CN207377800U - Movable scroll device for scroll compressor and scroll compressor comprising movable scroll device - Google Patents
Movable scroll device for scroll compressor and scroll compressor comprising movable scroll device Download PDFInfo
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- CN207377800U CN207377800U CN201721210668.4U CN201721210668U CN207377800U CN 207377800 U CN207377800 U CN 207377800U CN 201721210668 U CN201721210668 U CN 201721210668U CN 207377800 U CN207377800 U CN 207377800U
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- dynamic vortex
- vortex device
- screw compressor
- cylindrical portion
- hub
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Abstract
The utility model provides a move vortex device for scroll compressor, wherein, will move vortex device manufacturing through the casting step and make and move vortex device and include: an orbiting scroll end plate having an orbiting scroll on a first side thereof; and a hub extending perpendicularly outwardly from a middle portion of a second side surface of the driven scroll end plate opposite the first side surface, the hub having a cylindrical opening for engagement with a drive bearing of the scroll compressor; and at least one center of mass adjusting recess is made on the hub by a machining step, and further, the present invention also provides a scroll compressor including the above orbiting scroll device. According to the utility model discloses a move vortex device and scroll compressor for scroll compressor can realize more nimble, accurate, more initiatively and pertinence ground adjustment and move the barycenter of vortex device, provides a novel thinking and theory, and the cost is lower, machining process is simpler, easily realize, has general suitability.
Description
Technical field
The utility model is related to a kind of dynamic vortex device for screw compressor and include the whirlpool of the dynamic vortex device
Revolve the field of compressor.
Background technology
This part is provided not necessarily forms the prior art with the relevant background information of the application, these information.
Screw compressor is a kind of compressor with broad field of application, and core component is scroll compression component, should
Scroll compression component is mainly made of dynamic vortex device and determine vortex device, is had on the dynamic vortex end plate of dynamic vortex device opposite
In the dynamic vortex blade of the center of dynamic vortex end plate (that is, the central axis of the driving bearing of compressor) biasing, and determine vortex
Have on the determine vortex end plate of device inclined compared with the center (that is, the central axis of the driving bearing of compressor) of determine vortex end plate
The determine vortex blade put.During compressor operating, determine vortex device remains stationary in radial directions, dynamic vortex device via
Driving bearing carries out circular translational movement under the driving of drive motor compared with determine vortex device, so that dynamic vortex end plate
On dynamic vortex blade and determine vortex end plate on determine vortex blade be engaged with each other and implement to compress as circular translational moves.
Since the dynamic vortex blade on the dynamic vortex end plate of dynamic vortex device is asymmetrical, so what is initially cast out is dynamic
The barycenter of swirling device is difficult the central axis alignment for the driving bearing for being accurately with respect to compressor.The bias of this barycenter exists
Circular translational can cause unbalanced centrifugal force and unbalanced centrifugal moment during moving, and be filled so as to cause entire dynamic vortex
Putting noise increasing or efficiency during operation reduces.In addition, when the identical dynamic vortex device for it is expected to cast out is for difference
Compression platform when, in order to meet the requirement of specific noise or efficiency, it is also desirable to can to the barycenter of dynamic vortex device into
Row adjustment.
However, be all the barycenter that dynamic vortex device is accurately determined by careful design mold in the prior art, into
This is very high.In addition, when needing to adjust the barycenter of dynamic vortex device applied to different compression platforms, it is also desirable to weight
New design mold, results in higher cost.
Utility model content
The purpose of this utility model is to solve one or more technical problems above-mentioned.In general, the design is led to
Simple be particularly is crossed to be machined --- such as drill, slot --- at the scene to remove on the hub of dynamic vortex device
The material of specific location realizes being adjusted flexibly for the barycenter of dynamic vortex device.
The first aspect according to the present utility model provides a kind of dynamic vortex device for screw compressor, described
Dynamic vortex device includes：Dynamic vortex end plate；The dynamic vortex blade being formed in the first side of the dynamic vortex end plate；And from
The outwardly extending hub in approximate mid-section region of the second side opposite with the first side of the dynamic vortex end plate, the hub
With the cylindric opening suitable for receiving driving bearing, which is characterized in that be provided at least one barycenter adjustment on the hub
Recess portion.
Preferably, at least one barycenter adjustment recess portion is arranged to not influence the hub and institute on the surface of the hub
State the engagement of driving bearing and the normal work of the dynamic vortex device.
That is, at least one barycenter of the dynamic vortex device according to the present utility model for screw compressor
Adjustment recess portion can be arranged on any position of the arbitrary surfaces on the hub by being machined, therefore can be described
After the casting of dynamic vortex device, according to environment in the barycenter eccentric degree of dynamic vortex device, direction, compressor and dynamic flat
The factors such as weighing apparatus requirement, implement barycenter adjustment.
Preferably, the hub includes the first cylindrical portion and the second cylindrical portion, and first cylindrical portion is from the dynamic vortex end
Plate integrally extends vertically, and the outer diameter of second cylindrical portion is more than the outer diameter of first cylindrical portion, and second circle
Column portion by with first cylindrical portion it is concentric and integral in a manner of extend vertically from one end of first cylindrical portion.
Preferably, at least one barycenter adjustment recess portion is arranged in second cylindrical portion of the hub.
Preferably, at least one barycenter adjustment recess portion is arranged on the outer surface of second cylindrical portion.
Preferably, at least two barycenter adjustment that at least one barycenter adjustment recess portion includes being arranged on different position is recessed
Portion, at least two barycenter adjustment recess portion have different shape and/or size.
Preferably, at least one barycenter adjustment recess portion includes at least one hole and/or at least one groove.
Preferably, at least one hole includes at least two holes for being arranged on different position, at least two holes tool
There are different apertures and/or hole depth.
Preferably, at least two grooves of at least one groove including being arranged on different position, described at least two
Groove has different length and/or opening width and/or depth, and at least two groove circumferentially or axially extends.
It is pointed out that it is for the ease of mechanical processing that the groove, which is arranged to circumferentially or axially extend, i.e. in the ditch
When slot is arranged to extend circumferentially over upon, it can easily be realized by the processing method of recessing, be arranged to axially in the groove
During extension, can easily it be realized by the processing method of channeling.However, the groove is not limited to above-mentioned extending direction and adds
Work mode, but can also extend along other arbitrary directions and any other suitable mode in this field is used to process shape
Into.
Preferably, each groove at least one groove along the outer surface of the hub, along second cylindrical portion
Circumferential direction, annular extended to form with constant opening width and/or depth.
Preferably, each groove at least one groove along the outer surface of the hub, along second cylindrical portion
Circumferential direction, annular extended to form with the opening width and/or depth of variation.
That is, according to environment and requirement for dynamic balance etc. in the barycenter eccentric degree of dynamic vortex device, direction, compressor
Factor, can set at different locations different type or different shape (hole and/or groove etc.), different sizes (aperture and/or
Hole depth, length and/or opening width and/or depth etc.) barycenter adjustment recess portion, it is therefore intended that more flexibly, accurately adjust
The barycenter of dynamic vortex device is close to the center of the driving bearing of compressor.
Preferably, at least one hole and at least one groove are at least partially overlapping one another.
Preferably, at least one barycenter adjustment recess portion is formed by being machined.
Preferably, the mechanical processing includes at least one of drilling, turning and milling.
The second aspect according to the present utility model provides a kind of screw compressor, it is characterised in that including as above institute
The dynamic vortex device for screw compressor stated.
Dynamic vortex device and screw compressor according to the present utility model for screw compressor has following beneficial
Effect：Can after the casting of dynamic vortex device, when it is expected will the identical dynamic vortex device that cast out for difference
Compression platform when, according to environment and requirement for dynamic balance etc. in the barycenter eccentric degree of dynamic vortex device, direction, compressor because
Element, the barycenter that simple shape is processed using simple mechanical processing technique adjust recess portion, to realize more flexibly, accurately, more
The barycenter of dynamic vortex device is adjusted initiatively and pointedly, to meet the specific noise of compressor or the requirement of efficiency,
That is the utility model provides a kind of novel thinking and theory in terms of the barycenter adjustment of dynamic vortex device, and into
Lower, mechanical processing technique is simpler for this, is easily achieved, and has general applicability.
Description of the drawings
According to detailed description referring to the drawings, other feature and feature are addressed before the application will become more clear
Chu, these attached drawings only as example and are not necessarily drawn to scale.In the accompanying drawings using identical reference numeral instruction phase
Same component, and in attached drawing：
Figure 1A, 1B, 1C and 1D show the dynamic vortex device for screw compressor of correlation technique, wherein, Figure 1A is shown
The stereogram of dynamic vortex device, Figure 1B show the side view of dynamic vortex device, and the hatching I-I that Fig. 1 C are showing along in Figure 1B is cut
The cross-sectional view of the dynamic vortex device taken, Fig. 1 D are showing along the vertical of the dynamic vortex device of the hatching II-II interceptions in Fig. 1 C
Sectional view；
Fig. 2A, 2B, 2C and 2D show the dynamic whirlpool for screw compressor of first embodiment according to the present utility model
Cyclone, wherein, Fig. 2A shows the stereogram of dynamic vortex device, and Fig. 2 B show the side view of dynamic vortex device, and Fig. 2 C show edge
The cross-sectional view of the dynamic vortex device of the hatching I-I interceptions in Fig. 2 B, Fig. 2 D are showing along the hatching II-II in Fig. 2 C
The longitudinal section of the dynamic vortex device of interception；
Fig. 3 A, 3B, 3C and 3D show the dynamic whirlpool for screw compressor of second embodiment according to the present utility model
Cyclone, wherein, Fig. 3 A show the stereogram of dynamic vortex device, and Fig. 3 B show the side view of dynamic vortex device, and Fig. 3 C show edge
The cross-sectional view of the dynamic vortex device of the hatching I-I interceptions in Fig. 3 B, Fig. 3 D are showing along the hatching II-II in Fig. 3 C
The longitudinal section of the dynamic vortex device of interception；
Fig. 4 A, 4B, 4C and 4D show the dynamic whirlpool for screw compressor of the 3rd embodiment according to the present utility model
Cyclone, wherein, Fig. 4 A show the stereogram of dynamic vortex device, and Fig. 4 B show the side view of dynamic vortex device, and Fig. 4 C show edge
The cross-sectional view of the dynamic vortex device of the hatching I-I interceptions in Fig. 4 B, Fig. 4 D are showing along the hatching II-II in Fig. 4 C
The longitudinal section of the dynamic vortex device of interception；
Fig. 5 A, 5B, 5C and 5D show the dynamic whirlpool for screw compressor of the 4th embodiment according to the present utility model
Cyclone, wherein, Fig. 5 A show the stereogram of dynamic vortex device, and Fig. 5 B show the side view of dynamic vortex device, and Fig. 5 C show edge
The cross-sectional view of the dynamic vortex device of the hatching I-I interceptions in Fig. 5 B, Fig. 5 D are showing along the hatching II-II in Fig. 5 C
The longitudinal section of the dynamic vortex device of interception；And
Fig. 6 A show the screw compressor for including above-mentioned dynamic vortex device.
Fig. 6 B show the longitdinal cross-section diagram of the screw compressor including above-mentioned dynamic vortex device in Fig. 6 A.
List of reference signs
The dynamic vortex device P1 of correlation technique；The dynamic vortex end plate P11 of correlation technique；
The dynamic vortex blade P111 of correlation technique；The hub P12 of correlation technique；
The cylindric opening P120 of correlation technique；The barycenter adjustment recess portion P121 of correlation technique；
Dynamic vortex device 1；Dynamic vortex end plate 11；Dynamic vortex blade 111；
Hub 12；Cylindric opening 120；
At least one barycenter adjusts recess portion 121；First cylindrical portion 12A；Second cylindrical portion 12B；
At least one hole 121a；At least one groove 121b, 121b ＇；
Hatching I-I；Hatching II-II；Screw compressor 10.
Specific embodiment
The utility model is related to a kind of dynamic vortex devices for screw compressor.It now will be by comparing in correlation technique
Dynamic vortex device P1 and with reference to the utility model the following drawings the illustrative embodiments of the utility model are carried out it is detailed
Thin description.It is that following description is merely exemplary in nature and be not intended to limitation the utility model and its application or purposes.
With reference first to attached drawing 1A, 1B, 1C and 1D, the dynamic vortex device for screw compressor of correlation technique is shown
P1, wherein, Figure 1A shows the stereogram of dynamic vortex device P1, and Figure 1B shows the side view of dynamic vortex device P1, and Fig. 1 C show edge
The cross-sectional view of the dynamic vortex device P1 of the hatching I-I interceptions in Figure 1B, Fig. 1 D are showing along the hatching II- in Fig. 1 C
The longitudinal section of the dynamic vortex device P1 of II interceptions.As shown in the figure, dynamic vortex device P1 includes：Dynamic vortex end plate P11, dynamic vortex
There is dynamic vortex blade P111 on a side of end plate P11；And hub P12, hub P12 have it is cylindric opening P120 for
It is engaged with the driving bearing of screw compressor, as previously mentioned, in order to which the barycenter of dynamic vortex device P1 is adjusted to as far as possible close to whirlpool
The central axis of the driving bearing of compressor is revolved, therefore barycenter adjustment recess portion P121 is provided on the lateral surface of hub P12, as before
Described, this barycenter adjustment recess portion P121 of correlation technique generally passes through casting during the casting of dynamic vortex device P1
It is molded and is made, as seen in FIG., barycenter adjustment recess portion P121 is usually the more complicated polyhedron barycenter adjustment recess portion of shape, because
This, the manufacture cost for the dynamic vortex device for adjusting recess portion by casting to manufacture the barycenter with this configuration is higher, and this
Barycenter adjustment recess portion that plant casting, that shape is more complicated is higher to technological requirement and has in terms of barycenter is adjusted certain
Limitation, it is difficult to meet in later stage application process for different compressor requirement for dynamic balance to the barycenter of dynamic vortex device into
The demand that row is flexible, accurately adjusts.
In contrast, it is according to the present utility model to be manufactured for manufacturing the method for the dynamic vortex device for screw compressor
Dynamic vortex device and screw compressor including the dynamic vortex device solve the above problem.
Such as Fig. 2A, 2B, 2C and 2D, show first embodiment according to the present utility model for screw compressor
Dynamic vortex device 1, wherein, Fig. 2A shows the stereogram of dynamic vortex device 1, and Fig. 2 B show the side view of dynamic vortex device 1, Fig. 2 C
The cross-sectional view of the dynamic vortex device 1 of the hatching I-I interceptions in Fig. 2 B is showing along, Fig. 2 D are showing along the section in Fig. 2 C
The longitudinal section of the dynamic vortex device 1 of line II-II interceptions.As shown in the figure, the use of first embodiment according to the present utility model
Include in the dynamic vortex device 1 of screw compressor：Dynamic vortex end plate 11；It is formed in dynamic in the first side of dynamic vortex end plate 11
Volution blade 111；And hub 12, hub 12 are located in the second side opposite with the first side of dynamic vortex end plate 11 and have
There is cylindric opening 120 to be engaged for the driving bearing (not shown) with screw compressor, hub 12 is had different by two
The the first cylindrical portion 12A and the second cylindrical portion 12B of outer diameter are formed, and the first cylindrical portion 12A is integrally vertical from dynamic vortex end plate 11
Extension, the outer diameter of the second cylindrical portion 12B are more than the outer diameter of the first cylindrical portion 12A, and the second cylindrical portion 12B with the first cylinder
The other end of mode concentric and integral portion 12A from the first cylindrical portion 12A extend vertically, wherein, it is provided with mechanical processing
And at least one barycenter adjustment recess portion 121 formed, at least one barycenter adjustment recess portion 121 can be arranged on appointing on hub 12
At meaning position, and arbitrary different shape can be arranged to, in the first embodiment of the utility model, such as institute in figure
Show, at least one barycenter adjustment recess portion 121 is located on the outer surface of the second cylindrical portion 12B of hub 12, and at least one barycenter
Adjustment recess portion 121 is machined into multiple hole 121a independent of each other, as shown in Fig. 2 C significantly, several holes 121a
Can have arbitrary aperture different from each other and hole depth, and can be spaced apart at different pitches, to meet different barycenter
Adjustment needs.The hole can be manufactured by any hole forming method known in the art, such as by drilling, reaming,
This is not particularly limited in the methods of bore hole, pulling eye.
It will be appreciated that though the hole shown in figure is separated from each other, it is not limited thereto in practical application, but can also
Continuous maching goes out multiple holes to the needs adjusted according to barycenter on the surface of hub 12 in a manner of communicating with each other.
Such as Fig. 3 A, 3B, 3C and 3D, show second embodiment according to the present utility model for screw compressor
Dynamic vortex device 1, wherein, Fig. 3 A show the stereogram of dynamic vortex device 1, and Fig. 3 B show the side view of dynamic vortex device 1, Fig. 3 C
The cross-sectional view of the dynamic vortex device 1 of the hatching I-I interceptions in Fig. 3 B is showing along, Fig. 3 D are showing along the section in Fig. 3 C
The longitudinal section of the dynamic vortex device 1 of line II-II interceptions.As shown in the figure, the use of second embodiment according to the present utility model
In the dynamic vortex device 1 of screw compressor with the dynamic vortex device 1 for screw compressor of first embodiment with similar
Construction, difference lies in：In the dynamic vortex device 1 for screw compressor of second embodiment according to the present utility model
In, at least one barycenter adjustment recess portion 121 is machined into a groove 121b, also, as shown in FIG., groove 121b is
Along the outer surface of the second cylindrical portion 12B of hub 12, the ring-shaped groove formed along the circumferential direction of the second cylindrical portion 12B, and
Groove 121b has constant opening width and gash depth, that is to say, that such as it was found from Fig. 3 C, 3D, the inner circumferential of groove 121b
Edge is circular and concentric with the cylindric opening 120 of hub 12.The groove can by as known in the art various suitable plus
Work method is made.
It should be understood that, it is obvious that more than one any number of groove can be set, and the groove differs
It is set to continuous ring-type, can also be extended to form along any direction as arc or bar shaped and there is different length, also, the ditch
Slot can be formed as having different, variation opening width and/or gash depth as needed, as will hereinafter be described in detail
The 3rd embodiment.
Such as Fig. 4 A, 4B, 4C and 4D, show the 3rd embodiment according to the present utility model for screw compressor
Dynamic vortex device 1, wherein, Fig. 4 A show the stereogram of dynamic vortex device 1, and Fig. 4 B show the side view of dynamic vortex device 1, Fig. 4 C
The cross-sectional view of the dynamic vortex device 1 of the hatching I-I interceptions in Fig. 4 B is showing along, Fig. 4 D are showing along the section in Fig. 4 C
The longitudinal section of the dynamic vortex device 1 of line II-II interceptions.As shown in the figure, the use of the 3rd embodiment according to the present utility model
In the dynamic vortex device 1 of screw compressor with the dynamic vortex device 1 for screw compressor of second embodiment with similar
Construction, difference lies in：In the dynamic vortex device 1 for screw compressor of the 3rd embodiment according to the present utility model
In, at least one barycenter adjustment recess portion 121 is machined into a groove 121b ＇, and as shown in FIG., groove 121b ＇ are edge
The outer surface for the second cylindrical portion 12B of hub 12, the ring-shaped groove formed along the circumferential direction of the second cylindrical portion 12B, and ditch
The modified gash depths of slot 121b ＇, that is to say, that such as it was found from Fig. 4 C, 4D, the inner peripheral of groove 121b ＇ is ellipse
It is and eccentric compared with the center of the cylindric opening 120 of hub 12.The groove 121b ＇ of this modified gash depth along
The material of different quality is removed at the different position of second cylindrical portion 12B of hub 12, thus plays the role of adjusting centroid position.
It should be pointed out that the utility model is not limited to above-mentioned first, second, third embodiment, the common skill in this field
Art personnel, which are readily apparent that, arbitrarily to be combined between the above embodiment, to form new embodiment.
Such as Fig. 5 A, 5B, 5C and 5D, show the 4th embodiment according to the present utility model for screw compressor
Dynamic vortex device 1, wherein, Fig. 5 A show the stereogram of dynamic vortex device 1, and Fig. 5 B show the side view of dynamic vortex device 1, Fig. 5 C
The cross-sectional view of the dynamic vortex device 1 of the hatching I-I interceptions in Fig. 5 B is showing along, Fig. 5 D are showing along the section in Fig. 5 C
The longitudinal section of the dynamic vortex device 1 of line II-II interceptions.As shown in the figure, the use of the 4th embodiment according to the present utility model
In the combination that the dynamic vortex device 1 of screw compressor is first embodiment and second embodiment, that is to say, that such as institute in figure
Show, in the dynamic vortex device 1 for screw compressor of the 4th embodiment according to the present utility model, at least one barycenter
Adjustment recess portion 121, which is machined into such as multiple hole 121a independent of each other as shown in first embodiment and such as second, to be implemented
Groove 121b combinations shown in mode, specifically, as shown in Fig. 5 A, 5B, 5C, multiple hole 121a and one independent of each other
A groove 121b partly overlaps, i.e. groove 121b runs through multiple hole 121a independent of each other and will be the multiple independent of each other
Hole 121a is connected.This embodiment is actually to implement a kind of barycenter adjustment recess portion (such as multiple holes independent of each other
One of 121a and groove 121b person) after, further implement another barycenter adjustment recess portion (such as multiple holes independent of each other
Another one in 121a and groove 121b) further to adjust barycenter and/or mitigate weight.
Other side according to the present utility model, Fig. 6 show the screw compressor for including above-mentioned dynamic vortex device 1
10。
It is readily apparent that by the way that different embodiments is combined or in a different manner to each embodiment
It retrofits, can further design and draw a variety of embodiments.
Above in association with specific embodiment describe preferred embodiment according to the present utility model for scroll compression
The dynamic vortex device of machine.It is appreciated that above description is exemplary only and not restrictive, without departing substantially from the utility model
In the case of scope, those skilled in the art are contemplated that a variety of variants and modifications with reference to foregoing description.These variants and modifications
It is also contained in the protection domain of the application.
Claims (14)
1. a kind of dynamic vortex device (1) for screw compressor, the dynamic vortex device (1) includes：
Dynamic vortex end plate (11)；
The dynamic vortex blade (111) being formed in the first side of the dynamic vortex end plate (11)；And
Extend outwardly from the approximate mid-section region of the second side opposite with the first side of the dynamic vortex end plate (11)
Hub (12), the hub (12) have be suitable for receive driving bearing cylindric opening (120),
It is characterized in that, at least one barycenter adjustment recess portion (121) is provided on the hub (12).
2. the dynamic vortex device (1) according to claim 1 for screw compressor, which is characterized in that the hub (12)
Including the first cylindrical portion (12A) and the second cylindrical portion (12B), first cylindrical portion (12A) is from the dynamic vortex end plate (11)
It integrally extends vertically, the outer diameter of second cylindrical portion (12B) is more than the outer diameter of first cylindrical portion (12A), and institute
State the second cylindrical portion (12B) by with first cylindrical portion (12A) it is concentric and integral in a manner of from first cylindrical portion (12A)
One end extend vertically.
3. the dynamic vortex device (1) according to claim 2 for screw compressor, which is characterized in that described at least one
A barycenter adjustment recess portion (121) is arranged on second cylindrical portion (12B) of the hub (12).
4. the dynamic vortex device (1) according to claim 3 for screw compressor, which is characterized in that described at least one
A barycenter adjustment recess portion (121) is arranged on the outer surface of second cylindrical portion (12B).
5. the dynamic vortex device (1) according to claim 4 for screw compressor, which is characterized in that described at least one
A barycenter adjustment recess portion (121) includes being arranged on at least two barycenter adjustment recess portion of different position, at least two barycenter
Adjusting recess portion has different shape and/or size.
6. the dynamic vortex device (1) according to claim 4 for screw compressor, which is characterized in that described at least one
A barycenter adjustment recess portion (121) includes at least one hole (121a) and/or at least one groove (121b, 121b ＇).
7. the dynamic vortex device (1) according to claim 6 for screw compressor, which is characterized in that described at least one
A hole (121a) includes being arranged at least two holes (121a) of different position, and at least two hole (121a) has different
Aperture and/or hole depth.
8. the dynamic vortex device (1) according to claim 6 for screw compressor, which is characterized in that described at least one
A groove (121b, 121b ＇) includes being arranged at least two grooves (121b, 121b ＇) of different position, at least two ditch
Slot (121b, 121b ＇) has different length and/or opening width and/or depth, at least two groove (121b,
121b ＇) circumferentially or axially extend.
9. the dynamic vortex device (1) according to claim 6 for screw compressor, which is characterized in that described at least one
Outer surface of each groove along the hub (12) in a groove (121b, 121b ＇), the week along second cylindrical portion (12B)
Annular is extended to form to direction, with constant opening width and/or depth.
10. the dynamic vortex device (1) according to claim 6 for screw compressor, which is characterized in that described at least one
Outer surface of each groove along the hub (12) in a groove (121b, 121b ＇), the week along second cylindrical portion (12B)
Annular is extended to form to direction, with the opening width and/or depth of variation.
11. the dynamic vortex device (1) according to claim 6 for screw compressor, which is characterized in that described at least one
A hole (121a) and at least one groove (121b, 121b ＇) are at least partially overlapping one another.
12. the dynamic vortex device (1) for screw compressor according to any one of claim 1-11, feature exists
In at least one barycenter adjustment recess portion (121) is formed by being machined.
13. the dynamic vortex device (1) according to claim 12 for screw compressor, which is characterized in that the machinery
Processing includes at least one of drilling, turning and milling.
14. a kind of screw compressor (10), it is characterised in that including being used for whirlpool according to any one of claim 1-13
Revolve the dynamic vortex device (1) of compressor.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210668.4U CN207377800U (en) | 2017-09-19 | 2017-09-19 | Movable scroll device for scroll compressor and scroll compressor comprising movable scroll device |
| US16/649,024 US11674511B2 (en) | 2017-09-19 | 2018-09-19 | Hub of movable scroll device for scroll compressor including centroid-adjusting recess and method for manufacturing same |
| PCT/CN2018/106418 WO2019057056A1 (en) | 2017-09-19 | 2018-09-19 | Movable scroll device for scroll compressor and method for manufacturing same, and scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721210668.4U CN207377800U (en) | 2017-09-19 | 2017-09-19 | Movable scroll device for scroll compressor and scroll compressor comprising movable scroll device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207377800U true CN207377800U (en) | 2018-05-18 |
Family
ID=62341190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721210668.4U Active CN207377800U (en) | 2017-09-19 | 2017-09-19 | Movable scroll device for scroll compressor and scroll compressor comprising movable scroll device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207377800U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519373A (en) * | 2017-09-19 | 2019-03-26 | 艾默生环境优化技术(苏州)有限公司 | Movable scroll device for scroll compressor, manufacturing method thereof and scroll compressor |
| WO2019057056A1 (en) * | 2017-09-19 | 2019-03-28 | 艾默生环境优化技术(苏州)有限公司 | Movable scroll device for scroll compressor and method for manufacturing same, and scroll compressor |
| CN109590686A (en) * | 2018-12-10 | 2019-04-09 | 苏州市玖本机械制造有限公司 | A kind of compressor of air conditioner determines Zhu Quan and its processing method |
-
2017
- 2017-09-19 CN CN201721210668.4U patent/CN207377800U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519373A (en) * | 2017-09-19 | 2019-03-26 | 艾默生环境优化技术(苏州)有限公司 | Movable scroll device for scroll compressor, manufacturing method thereof and scroll compressor |
| WO2019057056A1 (en) * | 2017-09-19 | 2019-03-28 | 艾默生环境优化技术(苏州)有限公司 | Movable scroll device for scroll compressor and method for manufacturing same, and scroll compressor |
| US11674511B2 (en) | 2017-09-19 | 2023-06-13 | Emerson Climate Technologies (Suzhou) Co., Ltd. | Hub of movable scroll device for scroll compressor including centroid-adjusting recess and method for manufacturing same |
| CN109590686A (en) * | 2018-12-10 | 2019-04-09 | 苏州市玖本机械制造有限公司 | A kind of compressor of air conditioner determines Zhu Quan and its processing method |
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