CN104747439B - Screw compressor - Google Patents
Screw compressor Download PDFInfo
- Publication number
- CN104747439B CN104747439B CN201310750207.6A CN201310750207A CN104747439B CN 104747439 B CN104747439 B CN 104747439B CN 201310750207 A CN201310750207 A CN 201310750207A CN 104747439 B CN104747439 B CN 104747439B
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- CN
- China
- Prior art keywords
- attachment
- orbiter
- screw compressor
- frame
- fixed scroll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0253—Details concerning the base
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/007—General arrangements of parts; Frames and supporting elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
Abstract
The invention discloses a kind of screw compressor, it includes：Screw compressor housing；Fixed scroll, the fixed scroll is fixed in the screw compressor housing；Frame, the frame is arranged in the screw compressor housing；Orbiter, the orbiter is rotatably supported in the frame and engaged with the fixed scroll；Actuating mechanism, the actuating mechanism is fixed on the lower end of the screw compressor and with the orbiter is connected to drive the orbiter to rotate.The first attachment are provided with the orbiter, the second attachment are provided with frame or fixed scroll in the screw compressor, wherein described first attachment and the second attachment are mutually matched, to prevent the rotation during screw compressor runs well of stop scroll plate.
Description
Technical field
The present invention relates to the anti-Self-rotation structure of the orbiter in screw compressor, more particularly to screw compressor.
Background technology
Generally, compressor is the potential for mechanical energy being converted into compressible fluid, can specifically be divided into reciprocating compressor,
Scroll compressor (or screw compressor), centrifugal compressor and vane compressor.
Typically, the operation principle of screw compressor is the basic circle central rotation that fixed scroll is surrounded by orbiter,
And the volume of the gas compression room formed by the engagement of the orbiter and fixed scroll is gradually reduced, so as to reach compression
The purpose of gas.Wherein, orbiter is directly supported in the frame being fixed in compressor housing.In addition, for driving institute
The one end (upper end) for stating the bent axle of orbiter rotation is connected to orbiter, the other end (lower end) by the centre bore in frame
Directly support in the lower bracing frame being fixed in compression case body, so that when bent axle along rotating clockwise or counterclockwise
When, corresponding air-breathing, compression and bleeding can be performed.Wherein gas compressed is discharged into scroll compression by drain valve
In the high pressure chest of machine, discharged eventually through floss hole.
The rotation for preventing orbiter is to ensure that screw compressor realizes the pith of compressed gas function.Existing whirlpool
Revolve in compressor, this purpose is generally reached using cross slip-ring or similar part.
Cross slip-ring as a single part, and the motion of compliant scroll disk and move, can be to the dynamic flat of compressor
Weighing apparatus and vibrations and noise produce obvious influence.In addition, strictly to control cross slip-ring raised and corresponding orbiter, quiet whirlpool
The machining accuracy of matched elongated slot could ensure that the performance of compressor is unaffected as far as possible on capstan.This demand
Processing cost by suitable height.In addition, have many due to cross slip-ring failure, so as to cause the case of compressor failure
Example.
The content of the invention
The purpose of the present invention aims to solve the problem that at least one aspect of the above-mentioned problems in the prior art and defect.
Therefore, one of goal of the invention of the invention is to provide a kind of without cross slip-ring or with similar function therewith
Screw compressor.The machining accuracy and fit precision of so easily controllable orbiter and fixed scroll, so that cost is reduced, and
Improve the performance of screw compressor.
According to an aspect of the invention, there is provided a kind of screw compressor, including：
Screw compressor housing；
Fixed scroll, the fixed scroll is fixed in screw compressor housing；
Frame, the frame is arranged in screw compressor housing；
Orbiter, the orbiter is rotatably supported in frame and engaged with fixed scroll；
Actuating mechanism, the actuating mechanism is fixed on the lower end of screw compressor and is connected to drive dynamic vortex with orbiter
Disk is rotated,
Second is provided with the frame or fixed scroll being provided with orbiter in the first attachment, screw compressor
Attachment, wherein the first attachment and the second attachment are mutually matched, to prevent stop scroll plate in screw compressor just
Often rotation during operating.
Specifically, the first attachment are shaped as ear shape, elongated cylindrical, mixing shape and/or dimple-shaped.
Specifically, the shape of the second attachment and the shape of the first attachment match, to cause the first junction surface
Part and the engagement of the second attachment.
In one embodiment, the first attachment on orbiter are integrally formed with orbiter；It is quiet to be vortexed
The second attachment on disk and fixed scroll be it is integrally formed and；And/or
The first attachment on orbiter are the parts being separately provided, then are consolidated by the connected mode of welding or screw thread
Fixed the second attachment on orbiter, and on fixed scroll are the parts being separately provided, then pass through welding or screw thread
Connected mode is fixed on fixed scroll.
Specifically, the quantity of the first attachment and the second attachment is respectively at least three.
Specifically, the quantity of the first attachment and the second attachment is respectively four.
According to another aspect of the present invention there is provided a kind of screw compressor, including：
Screw compressor housing；
Fixed scroll, the fixed scroll is fixed in screw compressor housing；
Frame, the frame is arranged in screw compressor housing；
Orbiter, the orbiter is rotatably supported in frame and engaged with fixed scroll；
Actuating mechanism, the actuating mechanism is fixed on the lower end of screw compressor and is connected to drive dynamic vortex with orbiter
Disk is rotated,
The first attachment are provided with orbiter, a disc is additionally provided between orbiter and frame, the circle
The second attachment are provided with diskware, wherein the first attachment and the second attachment are mutually matched, are vortexed to prevent stop
Disk rotation during screw compressor runs well.
In one embodiment, the disc can be fixed in frame.
Specifically, the first attachment are shaped as ear shape, elongated cylindrical, mixing shape and/or dimple-shaped.
Specifically, the shape of the second attachment and the shape of the first attachment match, to cause the first junction surface
Part and the engagement of the second attachment.
Specifically, the quantity of the first attachment and the second attachment is respectively at least three.
Specifically, the quantity of the first attachment and the second attachment is respectively four.
In the present invention, cross slip-ring is thoroughly eliminated, the substitute is and anti-rotation knot is designed on orbiter
Corresponding structure is designed on structure, corresponding frame or fixed scroll, matched stationary parts (if any).
This structure arrangement reduces the difficulty of processing of orbiter and fixed scroll, and easily controllable.And be also greatly reduced,
Cross slip-ring failure is even eliminated at all and causes the risk of compressor failure.Therefore, structure of the invention arrangement reduction whirlpool
The cost of compressor is revolved, the reliability and performance of compressor is improved.
Brief description of the drawings
These and/or other aspect of the present invention will become with advantage from description of preferred embodiments below in conjunction with the accompanying drawings
Obtain substantially and be readily appreciated that, wherein：
Fig. 1 is the sectional view of screw compressor according to an embodiment of the invention；
Fig. 2 a and 2b are the decomposition views of frame in Fig. 1, orbiter and fixed scroll；
Fig. 3 is the decomposition view of another example of frame in Fig. 1, orbiter and fixed scroll；
Fig. 4 is the decomposition view of the another example of frame in Fig. 1, orbiter and fixed scroll；
Fig. 5 a-5d are the views of the structure arrangement of various forms of orbiters in Fig. 1.
Embodiment
Below by embodiment, and with reference to accompanying drawing 1-5d, technical scheme is described in further detail.
In specification, same or analogous drawing reference numeral indicates same or analogous part.It is following referring to the drawings to embodiment party of the present invention
The explanation of formula is intended to explain the present general inventive concept of the present invention, and is not construed as a kind of limitation to the present invention.
Below with reference to the accompanying drawings screw compressor according to an embodiment of the invention is illustrated.
With reference to Fig. 1, it shows the sectional view of screw compressor 100 according to an embodiment of the invention.Whirlpool shown in Fig. 1
Rotation compressor 100 includes：Screw compressor housing 1；Frame 2, the frame 2 is fixed in screw compressor housing 1；Fixed scroll
3, it is fixed in screw compressor housing 1；Orbiter 4, it is rotatably supported in frame 2 and connect with fixed scroll 3
Close to form gas compression room 11；Lower bracing frame 5, is fixed on the lower end of compressor housing 1；Actuating mechanism 6, the actuating mechanism 6
The lower end of screw compressor 100 is fixed on, it transmits its rotatory force by bent axle 7.The upper end of bent axle 7 and the phase of orbiter 4
Connect to drive orbiter 4 to rotate, its lower end is supported in lower bracing frame 5；Drain valve 8, for discharge gas discharge chambe
Gas in 11 and prevent gas backstreaming into screw compressor 100.
In embodiment, orbiter 4 is supported on the upper surface of frame 2 or supporting surface；Screw compressor housing 1 is at it
Inside limits a confined space, and the parts such as above-mentioned fixed scroll 3, orbiter 4, frame 2 are received into wherein.Quiet whirlpool
The vortex cable architecture of capstan 3 and the vortex cable architecture of orbiter 4, which cooperate to engage or engage, forms discharge chambe 11.In this reality
Apply in example, fixed scroll 3 is arranged on the top of orbiter 4.Actuating mechanism 6 is a motor comprising stator and rotor, the electricity
Machine drives orbiter 4 by bent axle 7.
When screw compressor 100 works, gas is sucked from suction inlet 9, it is started in actuating mechanism 6 (such as motor)
Afterwards, orbiter 4 is driven by bent axle 7 and constrained by anti-rotation mechanism (not indicating), and the basic circle center around fixed scroll 3 does small
The Plane Rotation of radius, and then produce high pressure-temperature gas in the gas compression room 11 of orbiter 4 and the formation of fixed scroll 3
Body, the pressure high temperature hot gas is discharged into high pressure chest 12 with the drain valve 8 that is moved through of orbiter 4, now using discharge
Valve 8 prevents the backflow of gas in high pressure chest 12；Gas in the final high pressure chest 12 is discharged by exhaust outlet 10.Circulation is above-mentioned
Process, constantly can produce high temperature and high pressure gas in screw compressor 100.
In view of the scroll compression principle of screw compressor 100, squeeze operation and other accessories be not (although show
Go out) scheme well known to those of ordinary skill in the art can be deferred to, on the integrally-built description of screw compressor 100 herein
No longer it is described in detail.
Referring particularly to Fig. 2 a and 2b, its show frame 2 in Fig. 1 according to an embodiment of the invention, fixed scroll 3 with
The decomposition plan view and upward view of orbiter 4.Its periphery is provided with least three attachment 41 on orbiter 4,
For example 4 ear shape structures 41 have been equally spaced it along its periphery in this example.Correspondingly, in order to orbiter 4
Attachment 41 are engaged or engaged, and the attachment of 4 correspondingly-shapeds are equally spaced near the periphery of fixed scroll 3
31。
By the cooperation of the attachment 41 and 31 set on orbiter 4 and fixed scroll 3, orbiter can be prevented
4 rotations, to function similarly to prevent the function of the rotation of orbiter 4 without using cross slip-ring.It is, passing through junction surface
The setting or engagement of part 31 and 41 so that in motion of main shaft of the orbiter 4 with screw compressor, prevent orbiter 4
During exercise around eccentric shaft rotation.Obviously, in the embodiment of the present invention, except the above-mentioned engagement of orbiter 4 and fixed scroll 3
Outside the structure setting of part 31 and 41, orbiter 4 and fixed scroll 3 and frame 2 etc. can with described in prior art
Corresponding component structure setting it is similar, therefore be no longer described in detail herein.
When orbiter 4 is moved, due to attachment 41 thereon and corresponding static part such as fixed scroll 3
On attachment 31 be engaged motion, and be unable to rotation.In order to play the purpose for preventing the rotation of orbiter 4, connect
Closing the quantity and size of part 41 or 31 must be suitably arranged, and this can be selected according to actual needs.It is preferred herein
Ground, attachment 41 are identical with 31 quantity, and both greater than or equal to 3.For example, the quantity of attachment 31 and 41 can divide
It is not 3,4,5,6 etc..In one embodiment, the attachment 31 on fixed scroll 3 and fixed scroll 3 can be with
It is integrally formed；Similarly, the attachment 41 on orbiter 4 can also be integrally formed with orbiter 4.Another
In embodiment, the attachment 31 on fixed scroll 3 can be the part being separately provided, then pass through the connection such as welding or screw thread
Mode is fixed on fixed scroll 3；Similarly, the attachment 41 on orbiter 4 can be the part being separately provided, then pass through
The connected mode such as welding or screw thread is fixed on orbiter 4.
It will be appreciated that when orbiter 4 of the present invention and fixed scroll 3 and frame 2 are assembled together successively,
It can not only make it that orbiter 4 surrounds the basic circle central rotation of fixed scroll 3, and the rotation of orbiter 4 can also be prevented.
In the example of the present invention, screw compressor does not have cross slip-ring and the part of similar functions, will prevent dynamic vortex
The engagement arrangement of disk rotation is separately positioned on orbiter 4 and fixed scroll 3.So, the use cross with prior art is slided
The situation of ring is compared, and not only increases positioning precision and self-strength, and packaging technology also becomes simple.
As shown in figure 3, it illustrates another variation to Fig. 2 a and the 2b example shown.It is, such as Fig. 2 a and 2b
It is shown, still it is provided with 4 attachment 41 on orbiter 4, and by 4 matched attachment 21 along frame 2
Periphery be arranged in frame 2.Attachment 21 can be integrally formed with frame 2 or individually process after again by welding or
The connected modes such as threaded connection are fixed in frame 2.
As shown in figure 4, it illustrates another variation of the example shown to Fig. 3.As shown in figures 2 a and 2b, orbiter
Still 4 attachment 41 are provided with 4, and 4 matched attachment 281 are arranged on to the disc 28 newly established
On.As shown in figure 4, periphery of 4 attachment 281 along disc 28 is arranged on disc 28.Disc 28 is in assembling
When, between orbiter 4 and frame 2.It is, disc 28 is except passing through attachment 281 and orbiter 4
It outside attachment 41 coordinate, can also be fixedly connected and (be connected such as by their the upper screws set or screw with frame 2
Structure).The extra advantage of engagement arrangement shown in Fig. 4 is, is avoided by newly establishing a disc 28 and frame 2 is carried out
Structural adjustment.
As shown in Fig. 5 a-5d, the attachment 41 in Fig. 2-4 on orbiter 4 are configured to ear as shown in Figure 5 a
Piece shape attachment, but attachment 41 can also be arranged to elongated cylindrical 42 as shown in Fig. 5 b-5d, mixing shape 43 and
44th, the form of the attachment of dimple-shaped 45.Specifically, in figure 5b, multiple elongated cylindrical junction surfaces are provided with orbiter 4
Part 42.In fig. 5 c, multiple dimple-shaped attachment 43 and ear shape or elongated cylindrical attachment are provided with orbiter 4
44.In figure 5d, multiple dimple-shaped attachment 45 are provided with orbiter 4.
It is appreciated that when the shape of the attachment 41 on orbiter 4 changes, such as fixed scroll 3, frame
2 or above-mentioned disc 28 on attachment will also change, as long as but they can cooperate.Namely
Say, in the present invention, attachment 41 and such as fixed scroll 3, frame 2 or above-mentioned disc 28 on orbiter 4
The shape and quantity and size of attachment 31,21,281 on static structures on screw compressor are not particularly limited,
As long as by the mutual cooperation of above-mentioned attachment, dynamic vortex can be prevented in the case where ensureing the normal operation of compressor
The rotation of disk 4.It is related to their concrete structure and sets and can specifically be selected according to practical situation.
In summary, in the present invention, cross slip-ring of the prior art or the part of similar functions are thoroughly eliminated, from
And the number of components in compressor is reduced, therefore correspondingly reduce material cost, processing cost.It is controlled on orbiter
The structure of rotation and its one so that compared to using cross slip-ring or the part with similar functions situation, add strong
Degree, easy to process and control, are greatly reduced due to the anti-reduction from the screw compressor performance for transferring to produce.This
Outside, it will greatly reduce and occur the possibility of compressor failure due to the failure of anti-Self-rotation structure.
It note that the screw compressor of the present invention is not limited to the concrete structure type shown in Fig. 1, as long as this hair can be applied
Any type of screw compressor of bright inventive concept can be used as the screw compressor of the present invention.
Although some embodiments of this present general inventive concept are shown and illustrated, those of ordinary skill in the art will manage
Solution, in the case of without departing substantially from the principle of this present general inventive concept and spirit, can make a change to these embodiments, of the invention
Scope is limited with claim and their equivalent.
Some embodiments of the present invention are these are only, it will be appreciated by the skilled addressee that being sent out without departing substantially from this totality
In the case of the principle and spirit of bright design, these embodiments can be made a change, the scope of the present invention is with claim and it
Equivalent limit.
Claims (11)
1. a kind of screw compressor, it is characterised in that including：
Screw compressor housing；
Fixed scroll, the fixed scroll is fixed in the screw compressor housing；
Frame, the frame is arranged in the screw compressor housing；
Orbiter, the orbiter is rotatably supported in the frame and engaged with the fixed scroll；
Actuating mechanism, the actuating mechanism is fixed on the lower end of the screw compressor and with the orbiter is connected to drive
The orbiter is rotated,
It is provided with the frame or fixed scroll being provided with the orbiter in the first attachment, the screw compressor
Second attachment, wherein first attachment and the intermeshing matching of the second attachment, exist to prevent stop scroll plate
Rotation during screw compressor runs well.
2. screw compressor according to claim 1, it is characterised in that
First attachment are shaped as ear shape, elongated cylindrical, mixing shape and/or dimple-shaped.
3. screw compressor according to claim 2, it is characterised in that
The shape of second attachment and the shape of first attachment match, with cause the first attachment and
Second attachment are engaged.
4. screw compressor according to claim 3, it is characterised in that
The first attachment on orbiter are integrally formed with orbiter；The second attachment on fixed scroll with
Fixed scroll be it is integrally formed and；And/or
The first attachment on orbiter are the parts being separately provided, then are fixed to by the connected mode of welding or screw thread
On orbiter, and the second attachment on fixed scroll are the parts being separately provided, then pass through welding or the connection of screw thread
Mode is fixed on fixed scroll.
5. the screw compressor according to any one of claim 1-4, it is characterised in that
The quantity of first attachment and the second attachment is respectively at least three.
6. screw compressor according to claim 5, it is characterised in that
The quantity of first attachment and the second attachment is respectively four.
7. a kind of screw compressor, it is characterised in that including：
Screw compressor housing；
Fixed scroll, the fixed scroll is fixed in the screw compressor housing；
Frame, the frame is arranged in the screw compressor housing；
Orbiter, the orbiter is rotatably supported in the frame and engaged with the fixed scroll；
Actuating mechanism, the actuating mechanism is fixed on the lower end of the screw compressor and with the orbiter is connected to drive
The orbiter is rotated,
The first attachment are provided with the orbiter, a fixation is additionally provided between the orbiter and the frame
The second attachment are provided with disc on to frame, the disc, wherein first attachment and second connect
Part intermeshing matching is closed, to prevent the rotation during screw compressor runs well of stop scroll plate.
8. screw compressor according to claim 7, it is characterised in that
First attachment are shaped as ear shape, elongated cylindrical, mixing shape and/or dimple-shaped.
9. screw compressor according to claim 8, it is characterised in that
The shape of second attachment and the shape of first attachment match, with cause the first attachment and
Second attachment are engaged.
10. the screw compressor according to any one of claim 7-9, it is characterised in that
The quantity of first attachment and the second attachment is respectively at least three.
11. screw compressor according to claim 10, it is characterised in that
The quantity of first attachment and the second attachment is respectively four.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750207.6A CN104747439B (en) | 2013-12-31 | 2013-12-31 | Screw compressor |
| PCT/CN2014/095831 WO2015101323A1 (en) | 2013-12-31 | 2014-12-31 | Scroll compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310750207.6A CN104747439B (en) | 2013-12-31 | 2013-12-31 | Screw compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104747439A CN104747439A (en) | 2015-07-01 |
| CN104747439B true CN104747439B (en) | 2017-08-01 |
Family
ID=53493265
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310750207.6A Active CN104747439B (en) | 2013-12-31 | 2013-12-31 | Screw compressor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104747439B (en) |
| WO (1) | WO2015101323A1 (en) |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2143678Y (en) * | 1992-12-19 | 1993-10-13 | 西安交通大学 | Wortex flow liquid machinery with self-turning-proof mechanism |
| JP4088392B2 (en) * | 1998-12-09 | 2008-05-21 | 三菱重工業株式会社 | Scroll type fluid machinery |
| US6302664B1 (en) * | 2000-05-31 | 2001-10-16 | Westinghouse Air Brake Company | Oilers rotary scroll air compressor axial loading support for orbiting member |
| CN2469212Y (en) * | 2001-04-11 | 2002-01-02 | 冯玉宁 | Vortex type compressor |
| CN1222694C (en) * | 2001-12-17 | 2005-10-12 | 乐金电子(天津)电器有限公司 | Device for preventing autorotation of vortex compressor |
| CN1601086A (en) * | 2003-09-25 | 2005-03-30 | 乐金电子(天津)电器有限公司 | Device for preventing convolution reel from autorotation in reel compressor |
| JP5030581B2 (en) * | 2006-12-28 | 2012-09-19 | 三菱重工業株式会社 | Scroll compressor |
| JP5150206B2 (en) * | 2007-10-31 | 2013-02-20 | 株式会社日立産機システム | Scroll type fluid machine |
| JP2009264370A (en) * | 2008-03-31 | 2009-11-12 | Hitachi Ltd | Scroll type fluid machine |
| CN102072153A (en) * | 2011-03-08 | 2011-05-25 | 上海威乐汽车空调器有限公司 | Vortex compressor realizing energy conservation by axial pressure relief at a high speed |
| CN202954974U (en) * | 2012-07-30 | 2013-05-29 | 比亚迪股份有限公司 | Anti-rotation device of scroll compressor |
| CN103216446A (en) * | 2013-05-15 | 2013-07-24 | 力达(中国)机电有限公司 | Vortex-type air compressor of novel orbiting scroll translation mechanism |
-
2013
- 2013-12-31 CN CN201310750207.6A patent/CN104747439B/en active Active
-
2014
- 2014-12-31 WO PCT/CN2014/095831 patent/WO2015101323A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015101323A1 (en) | 2015-07-09 |
| CN104747439A (en) | 2015-07-01 |
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