CN207830127U - The compression mechanism of screw compressor - Google Patents
The compression mechanism of screw compressor Download PDFInfo
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- CN207830127U CN207830127U CN201721904135.6U CN201721904135U CN207830127U CN 207830127 U CN207830127 U CN 207830127U CN 201721904135 U CN201721904135 U CN 201721904135U CN 207830127 U CN207830127 U CN 207830127U
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- orbiting scroll
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Abstract
This application discloses a kind of compression mechanisms of screw compressor, it includes bearing block, partition ring, elastic wear-resisting piece, movable orbiting scroll and static vortex disk, partition ring is set to bearing block, and there is partition ring ring body and multiple boss, the surface of multiple boss and the top surface of bearing block to have difference in height；Elastic wear-resisting piece is sheathed on partition ring, and with inner peripheral and outer peripheral edge, inner peripheral is located on multiple boss；Movable orbiting scroll is set to elastic wear-resisting piece, and connects partition ring；Static vortex disk is set to movable orbiting scroll；Wherein static vortex disk is pressed down against movable orbiting scroll, the outer peripheral edge of the sidewall extrusion elastic wear-resisting piece of static vortex disk, the outer peripheral edge of elastic wear-resisting piece is connected to the sealing surface of bearing block, elastic wear-resisting piece between the surface of multiple boss and the top surface of bearing block is deformed, there is angle between elastic wear-resisting piece and the top surface of bearing block, elastic wear-resisting piece supports movable orbiting scroll, movable orbiting scroll to press on static vortex disk, and reaching has many advantages, such as that good axial seal, friction loss are small, volumetric efficiency is high.
Description
Technical field
The utility model is related to the technical field of screw compressor more particularly to a kind of compression mechanisms of screw compressor.
Background technology
The movable orbiting scroll of screw compressor carries out axial seal by tooth top gasket structure and static vortex disk at present, but in this way
So that the gas force that movable orbiting scroll is axially subject to is bigger than the pressure of inspiration(Pi) that movable orbiting scroll back is received, resultant force downwards, is applied to scroll compression
Movable orbiting scroll can compress wear-resistant surface operating in the axial seal structure operational process of machine, and there are larger friction losses, moreover, passing through
The leakage of axial gap can also exist, and reduce the volumetric efficiency of screw compressor.
Utility model content
The main purpose of the application is to provide a kind of compression mechanism of screw compressor, with solve the prior art exist compared with
The problems such as volumetric efficiency of big friction loss and reduction screw compressor.
To solve the above problems, the utility model provides a kind of compression mechanism of screw compressor, which is characterized in that packet
It includes；Bearing block；Partition ring, is set to bearing block, and partition ring has ring body and multiple boss, the surface of multiple boss and bearing
The top surface of seat has difference in height；Elastic wear-resisting piece, is sheathed on partition ring, and with inner peripheral and outer peripheral edge, inner peripheral is located at
On the multiple boss；Movable orbiting scroll is set to elastic wear-resisting piece, and connects partition ring；And static vortex disk, it is set to dynamic whirlpool
Disk；Wherein static vortex disk is pressed down against movable orbiting scroll, the outer peripheral edge of the sidewall extrusion elastic wear-resisting piece of static vortex disk, elastic wear-resisting piece it is outer
Periphery is connected to the sealing surface of bearing block, and the elastic wear-resisting piece being located between the surface and the top surface of bearing block of multiple boss generates change
There is shape angle, elastic wear-resisting piece to support movable orbiting scroll between elastic wear-resisting piece and the top surface of bearing block, and movable orbiting scroll, which presses on, determines whirlpool
Disk.
According to the embodiment of the application, the surface of multiple boss and the top surface of bearing block have difference in height between
Between 0.1mm and 0.2mm.
According to the embodiment of the application, bearing block includes eccentric shaft connecting hole, storage tank, two limiting grooves and two
A evacuation groove, eccentric shaft connecting hole run through the bottom of bearing block, and storage tank is set to the top surface of bearing；Two limiting groove phases
To being set to the top surface of bearing block, and it is connected to storage tank；Two evacuation grooves are relatively arranged on the top surface of bearing block, and are connected to appearance
Slot is set, the center line connecting direction of two limiting grooves and the center line connecting direction of two evacuation grooves are mutually perpendicular to；Sealing surface position
In the periphery of bearing block, and outside two limiting grooves and two evacuation grooves.
According to the embodiment of the application, partition ring includes ring body, two limited protruding members and two locating convex blocks, two
Limited protruding member is relatively arranged on ring body, and two locating convex blocks are set to ring body, the center line connecting direction and two of two limited protruding members
The center line connecting direction of a locating convex block is mutually perpendicular to, and multiple boss are set to ring body, and is respectively adjacent to corresponding locating convex block；
Ring body is set to storage tank, and two limited protruding members are respectively arranged at two limiting grooves, and two locating convex blocks are respectively arranged at two
A evacuation groove.
According to the embodiment of the application, the surface of locating convex block is higher than the surface of each boss.
According to the embodiment of the application, elastic wear-resisting piece has opening and two locating notches, two locating notches
Connection opening, and be oppositely arranged, two locating notches correspond to two evacuation grooves respectively；Two locating convex blocks are respectively from corresponding
Locating notch protrudes, the inner peripheral adjacent openings of elastic wear-resisting piece, and on multiple boss.
According to the embodiment of the application, movable orbiting scroll includes movable orbiting scroll body, dynamic vortex piece, Connection protrusion and two positioning
Slot, dynamic vortex piece are set to the top surface of movable orbiting scroll body, and Connection protrusion is set to the bottom surface of movable orbiting scroll body, and two locating slots are opposite to be set
It is placed in the bottom surface of movable orbiting scroll, and positioned at the both sides of Connection protrusion, and corresponds to two locating notches respectively；Movable orbiting scroll body is set to
Elastic wear-resisting piece, diameter are less than the internal diameter of sealing surface, and Connection protrusion passes through the opening of elastic wear-resisting piece, and is inserted in ring body,
Two locating slots cover at corresponding locating convex block respectively.
According to the embodiment of the application, static vortex disk includes determining whirlpool cover body, determine vortex piece and at least one suction hole, fixed
Vortex piece, which is set to, determines in the cover body of whirlpool and is formed air intake passage, and at least one suction hole is set to the side wall for determining whirlpool cover body, and even
Logical air intake passage；Determine whirlpool cover body and cover at movable orbiting scroll, determine vortex piece is staggered with dynamic vortex piece, and the side wall for determining whirlpool cover body abuts
The outer peripheral edge of the elastic wear-resisting piece, and corresponding sealing surface.
According to the embodiment of the application, static vortex disk further includes oil filler point, oil inlet passage and drainback passage, and oil filler point is set
It is placed in the top surface for determining whirlpool cover body of static vortex disk, oil inlet passage, which is set to, determines whirlpool cover body, and is connected to oil filler point；Drainback passage is arranged
In the side wall for determining whirlpool cover body, and it is opposite with oil inlet passage；Elastic wear-resisting piece, which has, opposite first-class opens up slot and the second circulation
Fluting；Bearing block have oil-recovery tank, oil inlet passage correspond to it is first-class open up slot, drainback passage, second open up slot and oil-recovery tank
It corresponds.
According to the embodiment of the application, oil inlet passage includes the first oil inlet passage and the second oil inlet passage, first into
Oily channel is set to the top surface for determining whirlpool cover body, and two oil inlet passages are set to the side wall for determining whirlpool cover body, and connect with the first oil inlet passage
It is logical, and corresponding first-class open up slot.
According to the embodiment of the application, drainback passage includes the first drainback passage and the second drainback passage, second time
Oily channel is connected to the first drainback passage, and the first drainback passage corresponds to second and opens up slot, the first drainback passage and the second oil return
The diameter of the opening in channel is more than the diameter of the intercommunicating pore of the first drainback passage of connection and the second drainback passage.
Description of the drawings
Attached drawing described herein is used for providing further understanding of the present application, constitutes part of this application, this Shen
Illustrative embodiments and their description please do not constitute the improper restriction to the application for explaining the application.In the accompanying drawings：
Fig. 1 is the stereogram of the compression mechanism of the screw compressor of one embodiment of the application.
Fig. 2 is the assembling figure of the compression mechanism of the screw compressor of one embodiment of the application.
Fig. 3 is the sectional view of the compression mechanism of the screw compressor of one embodiment of the application.
Fig. 4 is the enlarged drawing of the a-quadrant of Fig. 3.
Fig. 5 is another sectional view of the compression mechanism of one embodiment of the application.
Fig. 6 is the another sectional view of the compression mechanism of one embodiment of the application.
Specific implementation mode
Multiple embodiments of the application, as clearly stated, the details in many practices will be disclosed with schema below
It will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the application.Also
It is to say, in some embodiments of the application, the details in these practices is non-essential.In addition, for the sake of simplifying schema,
Some known usual structures will be painted it in a manner of simply illustrative in the drawings with component.
About its " first " used herein, " second " etc., the meaning of order or cis-position is not especially censured, also non-use
The component described with same technique term just for the sake of difference with limiting the application or operation.
It please refers to Fig.1, Fig. 2, Fig. 3 and Fig. 4, is the compression mechanism 1 of the screw compressor of one embodiment of the application
Stereogram, assembling figure, sectional view and the sectional view of a-quadrant；As shown, the compression mechanism 1 of the screw compressor of the application is wrapped
Include bearing block 10, the partition ring 11 for being set to bearing block 10, the elastic wear-resisting piece 12 for being sheathed on partition ring 11, connection partition ring 11
And it is located at the movable orbiting scroll 13 on elastic wear-resisting piece 12 and is set to the static vortex disk 14 of movable orbiting scroll 13.Bearing block 10 connects with eccentric shaft
Connect hole 101, the storage tank 102 of connection eccentric shaft connecting hole 101, connection storage tank 102 and two opposite limiting grooves 103
Sealing surface 105 with two evacuation grooves 104 and outside two limiting grooves 103 and two evacuation grooves 104.Eccentric shaft
Connecting hole 101 runs through the bottom of bearing block 10, and storage tank 102 is formed in the top surface of bearing block 10, two limiting grooves 103, two
A evacuation groove 104 and sealing surface 105 are formed in the top surface of bearing block 10, the center line connecting direction of two limiting grooves 102 with
The center line connecting direction of two evacuation grooves 103 is mutually perpendicular to, and sealing surface 105 is located at the periphery of bearing block 10.
Partition ring 11 includes ring body 111, connection ring body 111 and opposite two limited protruding members 112 and two locating convex blocks
It 113 and is set to ring body 111 and is respectively adjacent to multiple boss 114 of corresponding locating convex block 113.Partition ring 11 is set to bearing
When seat 10, ring body 111 is set to storage tank 102, and two limited protruding members 112 are respectively arranged at two limiting grooves 103, and two fixed
Position convex block 113 is respectively arranged at the center line connecting direction and two locating convex blocks of two evacuation 104 2 limited protruding members 112 of groove
113 center line connecting direction is mutually perpendicular to, and the surface of ring body 111 and two limited protruding members 112 is with the top surface of bearing block 10 in same
On one horizontal plane, two locating convex blocks 113 are protruded from ring body 111, i.e., its surface is higher than the top surface of bearing block 10.Multiple boss
114 height protruded from ring body 111 are less than height of two locating convex blocks 113 from the protrusion of ring body 111, so multiple boss
114 surface is higher than the top surface of bearing block 10, has difference in height between the top surface of bearing block 10.Positioned at two limited protruding members
The width of ring body 111 on 112 center line connecting direction is less than the diameter of eccentric shaft connecting hole 101, each locating convex block 113
Width be less than it is corresponding evacuation groove 104 width, such partition ring 11 can be in the line of centres of two limited protruding members 112
It is moved on direction.
Elastic wear-resisting piece 12 has opening 121 and connection opening 121 and two opposite evacuation notches 122, when elasticity is resistance to
When grinding 12 is sheathed on partition ring 11,111 corresponding opening 121 of ring body, and two limited protruding members 112 are covered in, two evacuation lack
Mouthfuls 122 correspond to two evacuation grooves 104 respectively, and two locating convex blocks 113 are protruded from two evacuation notches 122, and two evacuation lack
The width of locating convex block 113 of the width of mouth 122 more than two.Elastic wear-resisting piece 12 has inner peripheral 123 and outer peripheral edge 124, interior
123 adjacent openings 121 of periphery, and on multiple boss 114, because between the surface and the top surface of bearing block 10 of multiple boss 114
With difference in height, multiple boss 114 support the inner peripheral 123 of elastic wear-resisting piece 12, make elastic wear-resisting piece 12 and bearing block 10
There is height difference H between top surface；The outer peripheral edge 124 of elastic wear-resisting piece 12 is located on the sealing surface 105 of bearing block 10.
Movable orbiting scroll 13 include movable orbiting scroll body 131, be set to movable orbiting scroll body 131 top surface dynamic vortex piece 132, be set to it is dynamic
The Connection protrusion 133 of the bottom surface of whirlpool disk body 131 and it is set to 133 both sides of Connection protrusion and two opposite locating slots 134.When dynamic
When whirlpool disk 13 is set to elastic wear-resisting piece 12, movable orbiting scroll body 131 is set on elastic wear-resisting piece 12, and it is resistance to that diameter is less than elasticity
The diameter of grinding 12 is less than the internal diameter of sealing surface 105.Connection protrusion 133 passes through the opening 121 of elastic wear-resisting piece 12, and inserts
Set on the ring body 111 of partition ring 11.Two locating slots 134 cover corresponding locating convex block 113 respectively, and correspond to two respectively
Notch 122 is avoided, width is more than the width of locating convex block 113.
Static vortex disk 14 includes determining whirlpool cover body 141, being set to the determine vortex piece 142 determined in whirlpool cover body 141 and be set to and determine whirlpool
At least one suction hole 143 of 141 side wall of cover body, determine vortex piece 142 is set to when determining whirlpool cover body 141, and whirlpool cover body 141 is determined in division
Space and form air intake passage, at least one suction hole 143 is connected to air intake passage.When static vortex disk 14 is set to movable orbiting scroll
When 13, determines whirlpool cover body 141 and be provide with movable orbiting scroll 13, determine vortex piece 142 is staggered with dynamic vortex piece 132 and forms compression chamber.It is fixed
The side wall of whirlpool cover body 141 is connected to elastic wear-resisting piece 12, and corresponding sealing surface 105.
In in use, compression mechanism 1 connects the eccentric shaft of motor, eccentric shaft passes through the compression mechanism 1 of right present embodiment
Eccentric shaft connecting hole 101, and it is inserted in the Connection protrusion 133 of movable orbiting scroll 131, to drive movable orbiting scroll 131 to be translatable.In compressor
Before structure 1 is driven, two locating convex blocks 113 of partition ring 11 are connect by two locating slots 134 with movable orbiting scroll 13, with branch
Support movable orbiting scroll 13.Static vortex disk 14 squeezes elastic wear-resisting piece 12, that is, determines the side wall and pressure elastic wear-resisting piece 12 of whirlpool cover body 141 and make to be located at
Elastic wear-resisting piece 12 between the surface and the top surface of bearing block 10 of multiple boss 114 is deformed, elastic wear-resisting piece 12 it is interior
Periphery 123 and outer peripheral edge 124 are not located at same level.Last static vortex disk 14 is close by elastic wear-resisting piece 12 and bearing block 10
Cover 105 is closely sealed.
When compression mechanism 1 is driven, eccentric shaft turns and allow movable orbiting scroll 131 to be driven and be translatable, movable orbiting scroll 13 make
Translation, and drive partition ring 11 in the center line connecting direction movement of two limited protruding members 112, i.e. ring body by Connection protrusion 133
111 move in storage tank 102, and drive two locating convex blocks 113 respectively at corresponding evacuation groove 104, evacuation notch 122
And it is moved in locating slot 134.At least one suction hole 143 of static vortex disk 14 introduces gas to static vortex disk 14 and movable orbiting scroll 13 simultaneously
It is formed by compression chamber, static vortex disk 14 has downward gas pressure at this time, that is, movable orbiting scroll 13 is pressed down against, because of elastic wear-resisting piece 12
Inner peripheral 123 and its outer peripheral edge 124 be not located in same level, the top on the surface and bearing block 10 of elastic wear-resisting piece 12
There is angle between face and form inclined surface, 13 bottom margin of movable orbiting scroll is connected to the elastic wear-resisting piece 12 in inclined face, and elasticity is resistance to
12 support movable orbiting scroll 13 of grinding, limits the axial displacement of movable orbiting scroll 13, so that the dynamic vortex piece 132 of movable orbiting scroll 13 is pressed on and determine whirlpool
The inner surface for determining whirlpool cover body 141 of disk 14, the determine vortex piece 142 of static vortex disk 14 press on the movable orbiting scroll body 131 of movable orbiting scroll 13
Surface has the function that axial seal, and promotes volumetric efficiency, and movable orbiting scroll 13 is also made not topple in rotation process.
The compression mechanism 1 of present embodiment need not strictly control the tilting moment of movable orbiting scroll 13, resistance to by the elasticity of deformation
The axial force of 12 control movable orbiting scroll 13 of grinding, reduces movable orbiting scroll 13 and generates friction with elastic wear-resisting piece 12, effectively reduce friction damage
It loses.Axial seal is reached by the elastic wear-resisting piece 12 of deformation between the movable orbiting scroll 13 and static vortex disk 14 of right present embodiment, rather than
Reach axial seal using sealing strip, the assembly side of the assembly method of such compression mechanism 1 compared with the compression mechanism for using sealing strip
Formula is simple, to promote the reliability of screw compressor.
It is the sectional view of the compression mechanism 1 of one embodiment of the application also referring to Fig. 5 and Fig. 6；As shown,
The static vortex disk 14 of the compression mechanism 1 of present embodiment further includes oil filler point 144, oil inlet passage 145 and drainback passage 146, oiling
Hole 144 is set to the top surface for determining whirlpool cover body 141 of static vortex disk 14, oil inlet passage 145 include be connected to oil filler point 144 first into
Oily channel 1451 and the second oil inlet passage 1452 being connected to the first oil inlet passage 1451, one end of the first oil inlet passage 1451
It is connected to oil filler point 144, to its side wall, the second oil inlet passage 1452 is set the oblique top surface for determining whirlpool cover body 141 of running through of the other end
It is placed in the side wall for determining whirlpool cover body 141, one end is connected to the first oil inlet passage 1451, and the other end, which runs through, determines whirlpool cover body 141
Side wall bottom surface.Drainback passage 146 is set to the side wall for determining whirlpool cover body 141, and opposite with oil inlet passage 145, and drainback passage 146 is again
Include the second drainback passage 1462 of the first drainback passage 1461 of the first drainback passage 1461 and connection, the first drainback passage 1461
One end run through and determine the side wall bottom surface of whirlpool cover body 141, the other end leads to toward the interior extension of side wall for determine whirlpool cover body 141, the second oil return
The one end in road 1462, which is run through, determine the top surface of whirlpool cover body 141, and the other end is toward the interior extension of side wall for determining whirlpool cover body 141, and with first
Drainback passage 1461 is connected to.The diameter of the opening of one end of the first drainback passage 1461 and the second drainback passage 1462 is more than first
The diameter of the intercommunicating pore of the other end of drainback passage 1461 and the second drainback passage 1462.
Elastic wear-resisting piece 12 with more it is opposite it is first-class open up slot 125 and second opens up slot 126, it is first-class to open up slot
125 correspond to oil inlet passage 145, and second opens up slot 126 and corresponds to drainback passage 146, and the first-class of present embodiment opens up slot 125
For arc groove, arc length is more than the length that second opens up slot 126, and width is less than the width that second opens up slot 126.Bearing
There is oil-recovery tank 106, oil-recovery tank 106 to correspond to second and open up slot 126 for the top surface of seat 10, and the oil-recovery tank 106 of present embodiment wraps
The second oil-recovery tank 1062 for including the first oil-recovery tank 1061 and being connected to the first oil-recovery tank 1061, the second oil-recovery tank 1062 correspond to second
Circulation fluting 126.
When compression mechanism 1 is compressed, be vented the high pressure refrigeration oil of separation by the oil inlet passage 145 of static vortex disk 14 and
The first-class sealing space for opening up slot 125 and flowing between movable orbiting scroll 13, elastic wear-resisting piece 12 and bearing block 10 changes in sealing space
Gas pressure, and provide upwards thrust to movable orbiting scroll 13, control the axial force of movable orbiting scroll 13, reduce movable orbiting scroll 13 and elasticity is resistance to
The friction loss of grinding 12.The first-class arc length for opening up slot 125 is longer, narrower width, makes fluid quickly and has certain pressure
Flow into the sealing space between movable orbiting scroll 13, elastic wear-resisting piece 12 and bearing block 10.When movable orbiting scroll 13, elastic wear-resisting piece 12 and axis
When oil body between bearing 10 will be discharged, oil body opens up slot 126 by oil-recovery tank 106, second and drainback passage 146 flow to and determines whirlpool
The top of disk 14, oil body can be back to close between movable orbiting scroll 13, elastic wear-resisting piece 12 and bearing block 10 using oil inlet passage 145
Space is sealed, the effect of oil body recycles is reached.
When above-mentioned oil body opens up slot 126 and the reflux of drainback passage 146 by oil-recovery tank 106, second, fluid first passes through back
First oil-recovery tank 1061 of oil groove 106, passes through the second oil-recovery tank 1062, and the width of right second backflash 1062 is less than first time
The width of oil groove 1061, when the oil body of the first oil-recovery tank 1061 flows into the second backflash 1062, oil body generates pressure, and promotes
Oil body opens up slot 126 quickly through second and enters drainback passage 146.When the first oil return that oil body enters drainback passage 146 is logical
When road 1461, the diameter of the intercommunicating pore between the first drainback passage 1461 and the second drainback passage 1462 is logical less than the first oil return
The diameter of the opening in road 1461, oil body flow from the first return flow line 1461 toward the second return flow line 1462.
It is that movable orbiting scroll is mainly controlled by the deformation of elastic wear-resisting piece in conclusion according to the technical solution of the application
Axial displacement makes movable orbiting scroll compress the sealing surface of static vortex disk, loosens the requirement to movable orbiting scroll axial force, reach with good
Axial seal reduces friction loss, improves the advantages that volumetric efficiency, meanwhile, the compression mechanism assembly of the application is simple, reliability
It is high.
Presently filed embodiment is above are only, is not intended to limit this application.Those skilled in the art are come
It says, the application can have various modifications and variations.It is all in spirit herein and principle made by it is any modification, equally replace
It changes, improve, should all be included within the scope of the claims of the present application.
Claims (10)
1. a kind of compression mechanism of screw compressor, which is characterized in that including；
Bearing block；
Partition ring, is set to the bearing block, and the partition ring has ring body and multiple boss, the surface of the multiple boss
There is difference in height with the top surface of the bearing block；
Elastic wear-resisting piece is sheathed on the partition ring, and with inner peripheral and outer peripheral edge, the inner peripheral is located at the multiple
On boss；
Movable orbiting scroll is set to the elastic wear-resisting piece, and connects the partition ring；And
Static vortex disk is set to the movable orbiting scroll；
The wherein described static vortex disk is pressed down against the movable orbiting scroll, the periphery of elastic wear-resisting piece described in the sidewall extrusion of the static vortex disk
The outer peripheral edge of edge, the elastic wear-resisting piece is connected to the sealing surface of the bearing block, is located at surface and the institute of the multiple boss
The elastic wear-resisting piece stated between the top surface of bearing block is deformed, and is had between the elastic wear-resisting piece and the top surface of the bearing block
There are angle, the elastic wear-resisting piece that the movable orbiting scroll, the movable orbiting scroll is supported to press on the static vortex disk.
2. the compression mechanism of screw compressor according to claim 1, which is characterized in that the surface of the multiple boss with
The top surface of the bearing block has difference in height between 0.1mm and 0.2mm.
3. the compression mechanism of screw compressor according to claim 1, which is characterized in that the bearing block includes eccentric shaft
Connecting hole, storage tank, two limiting grooves and two evacuation grooves, the eccentric shaft connecting hole run through the bottom of the bearing block
Portion, the storage tank are set to the top surface of the bearing；Two limiting grooves are relatively arranged on the top surface of the bearing block,
And it is connected to the storage tank；Two evacuation groove is relatively arranged on the top surface of the bearing block, and is connected to the storage tank,
The center line connecting direction of two limiting grooves and the center line connecting direction of described two evacuation grooves are mutually perpendicular to；It is described close
Cover is located at the periphery of the bearing block, and outside two limiting grooves and two evacuation grooves.
4. the compression mechanism of screw compressor according to claim 3, which is characterized in that the partition ring include ring body,
Two limited protruding members and two locating convex blocks, two limited protruding members are relatively arranged on the ring body, two convexes
Block is set to the ring body, the line of centres side of the center line connecting direction of two limited protruding members and two locating convex blocks
To being mutually perpendicular to, the multiple boss is set to the ring body, and is respectively adjacent to the corresponding locating convex block；The ring body is set
It is placed in the storage tank, two limited protruding members are respectively arranged at two limiting grooves, two locating convex blocks point
It is not set to two evacuation groove, the surface of the locating convex block is higher than the surface of each boss.
5. the compression mechanism of screw compressor according to claim 4, which is characterized in that the elastic wear-resisting piece, which has, to be opened
Mouth and two locating notches, two locating notches are connected to the opening, and are oppositely arranged, two locating notches difference
Corresponding two evacuation groove；Two locating convex blocks are protruded from the corresponding locating notch respectively, and the elasticity is resistance to
The inner peripheral of grinding abuts the opening, and on the multiple boss.
6. the compression mechanism of screw compressor according to claim 5, which is characterized in that the movable orbiting scroll includes movable orbiting scroll
Body, dynamic vortex piece, Connection protrusion and two locating slots, the dynamic vortex piece are set to the top surface of the movable orbiting scroll body, the company
The bottom surface that protrusion is set to the movable orbiting scroll body is connect, two locating slots are relatively arranged on the bottom surface of the movable orbiting scroll, and position
In the both sides of the Connection protrusion, and two locating notches are corresponded to respectively；It is resistance to that the movable orbiting scroll body is set to the elasticity
Grinding, diameter are less than the internal diameter of the sealing surface, and the Connection protrusion passes through the opening of the elastic wear-resisting piece, and is inserted in
The ring body, two locating slots cover at the corresponding locating convex block respectively.
7. the compression mechanism of screw compressor according to claim 6, which is characterized in that the static vortex disk includes determining whirlpool cover
Body, determine vortex piece and at least one suction hole, the determine vortex piece be set to it is described determine in the cover body of whirlpool and form air intake passage, institute
State at least one suction hole be set to it is described determine the side wall of whirlpool cover body, and be connected to the air intake passage；It is described to determine whirlpool cover body and be provide with
In the movable orbiting scroll, the determine vortex piece is staggered with the dynamic vortex piece, and the side wall for determining whirlpool cover body abuts the bullet
Property wear plate outer peripheral edge, and the corresponding sealing surface.
8. the compression mechanism of screw compressor according to claim 7, which is characterized in that the static vortex disk further includes oiling
Hole, oil inlet passage and drainback passage, the oil filler point are set to the top surface for determining whirlpool cover body of the static vortex disk, the oil inlet passage
Be set to it is described determine whirlpool cover body, and be connected to the oil filler point；The drainback passage is set to the side wall for determining whirlpool cover body, and
It is opposite with the oil inlet passage；The elastic wear-resisting piece, which has, opposite first-class opens up slot and second opens up slot；The axis
Bearing has an oil-recovery tank, the oil inlet passage corresponds to it is described it is first-class open up slot, the drainback passage, second open up slot with time
Oil groove corresponds.
9. the compression mechanism of screw compressor according to claim 8, which is characterized in that the oil inlet passage includes first
Oil inlet passage and the second oil inlet passage, first oil inlet passage are set to the top surface for determining whirlpool cover body, second oil inlet
Channel is set to the side wall for determining whirlpool cover body, and is connected to first oil inlet passage, and corresponding described first-class opens up slot.
10. the compression mechanism of screw compressor according to claim 8, which is characterized in that the drainback passage includes the
One drainback passage and the second drainback passage, second drainback passage are connected to first drainback passage, first oil return
Channel corresponds to the second and opens up slot, and the diameter of the opening of first drainback passage and the second drainback passage is more than connection institute
State the diameter of the intercommunicating pore of the first drainback passage and the second drainback passage.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904135.6U CN207830127U (en) | 2017-12-29 | 2017-12-29 | The compression mechanism of screw compressor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721904135.6U CN207830127U (en) | 2017-12-29 | 2017-12-29 | The compression mechanism of screw compressor |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110513293A (en) * | 2019-09-05 | 2019-11-29 | 珠海凌达压缩机有限公司 | Oil drainage pressure release structure, scroll compressor and air conditioner |
| WO2020228272A1 (en) * | 2019-05-10 | 2020-11-19 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor |
| CN112065715A (en) * | 2020-08-19 | 2020-12-11 | 广州万宝集团压缩机有限公司 | Scroll compressor and thermoregulation device |
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- 2017-12-29 CN CN201721904135.6U patent/CN207830127U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020228272A1 (en) * | 2019-05-10 | 2020-11-19 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor |
| CN110513293A (en) * | 2019-09-05 | 2019-11-29 | 珠海凌达压缩机有限公司 | Oil drainage pressure release structure, scroll compressor and air conditioner |
| CN112065715A (en) * | 2020-08-19 | 2020-12-11 | 广州万宝集团压缩机有限公司 | Scroll compressor and thermoregulation device |
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Effective date of registration: 20210603 Address after: No. 33, Qinghua street, Lujia Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: Kunshan feixinuo Electronics Co.,Ltd. Address before: 528200 the second floor of the main workshop, No.3 Zhongzhuang, helongsha Avenue, East Industrial Park, Nanhai Lishui Town, Foshan City, Guangdong Province Patentee before: GUANGDONG CENZELL NEW ENERGY TECHNOLOGY Co.,Ltd. |