CN109185134A - Orbiter driving assembly, screw compressor and the air conditioner of screw compressor - Google Patents
Orbiter driving assembly, screw compressor and the air conditioner of screw compressor Download PDFInfo
- Publication number
- CN109185134A CN109185134A CN201811407359.5A CN201811407359A CN109185134A CN 109185134 A CN109185134 A CN 109185134A CN 201811407359 A CN201811407359 A CN 201811407359A CN 109185134 A CN109185134 A CN 109185134A
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- Prior art keywords
- orbiter
- main shaft
- driving assembly
- sliding block
- screw compressor
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- 230000006835 compression Effects 0.000 claims description 10
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- 239000011343 solid material Substances 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- -1 polytetrafluoroethylene Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
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- 239000007787 solid Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
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- 230000006872 improvement Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
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Classifications
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- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- 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
-
- 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
- F04C2240/60—Shafts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present invention provides the orbiter driving assembly, screw compressor and the air conditioner with this kind of screw compressor of a kind of screw compressor, orbiter driving assembly includes orbiter, main shaft, driving motor and sliding block, screw compressor includes shell, fixed scroll, bracket and orbiter driving, orbiter is rack-mount, and eccentric sliding slot is arranged on the auxiliary section of main shaft end；Sliding block is provided with jack；Auxiliary section is cooperated by first bearing and holder pivots, and sliding block is slidably matched with eccentric sliding slot, and the countershaft of orbiter is plugged in jack and is rotatably assorted with sliding block；The setting of eccentric sliding slot effectively shortens the length of main shaft, from the basic generation for reducing deformation；On the axial position that the supporting point of main shaft and the vortex position of orbiter are positioned closer to, spindle eccentricity load and deflection deformation is effectively reduced, reduces bearing wear, compressor mechanical property is more preferable, and use is more reliable.
Description
Technical field
The present invention relates to Compressor Technology fields, and in particular to a kind of orbiter driving assembly of screw compressor, whirlpool
Revolve compressor and the air conditioner with this kind of screw compressor.
Background technique
There is fixed scroll and orbiter, the volution blade and fixed scroll of orbiter in existing screw compressor
Volution blade between formed gas compression space, orbiter is circumferentially swung relative to fixed scroll can be by gas compression
Gas compression in space.Orbiter is by main shaft drives, and main shaft is crankshaft, and the extending end of main shaft has eccentric part, eccentric
The sliding block that installation can be slided relative to eccentric part in portion, sliding block are rotatably assorted by bearing and the axis hole of orbiter bottom, electricity
Machine driving spindle rotates the swing that orbiter can be realized.
Existing screw compressor the problem is that, the extending end of main shaft is connect with orbiter, since main shaft prolongs
It stretches apart from larger, the eccentric load of main shaft is larger and flexural deformations, flexural stress are larger, and compressor reliability reduces.
Summary of the invention
The first object of the present invention is to provide a kind of orbiter driving group of better screw compressor of mechanical property
Part.
The second object of the present invention is to provide a kind of better screw compressor of mechanical property.
The third object of the present invention is to provide a kind of air conditioner with more reliable compressor.
The orbiter driving assembly for the screw compressor that an object of the present disclosure provides includes orbiter, main shaft and drive
Dynamic motor, main shaft are driven by driving motor, and orbiter has movable vane piece；Orbiter is prominent secondary backwards to the surface of movable vane piece
Axis；The axial end of main shaft has auxiliary section, and in the axial direction of main shaft, the sunken end face of auxiliary section end is formed relative to main shaft
Eccentric axis setting eccentric sliding slot；Orbiter driving assembly further includes sliding block, and sliding block is provided with jack；Auxiliary section housing
First bearing is filled, sliding block is slidably matched with eccentric sliding slot, and countershaft is plugged in jack and countershaft is rotatably assorted with sliding block, and countershaft is flat
Row is in main shaft.
By above scheme as it can be seen that recessed eccentric sliding slot is arranged on main shaft substitutes existing eccentric lobe, effectively shorten
The development length of main shaft, from the basic generation for reducing deformation；Bracket is located at the supporting point of main shaft the periphery of auxiliary section, and leads
The vortex position of axis and orbiter is located in auxiliary section, and the supporting point of main shaft and the vortex position of orbiter are located at more
On close axial position, spindle eccentricity load and deflection deformation is effectively reduced, reduces bearing wear, compressor mechanical property is more
Good, use is more reliable.
Further embodiment is, in the axial direction of main shaft, at least part and the countershaft of first bearing are located at same axial direction
Position.
Further scheme is, in the axial direction of main shaft, at least half and first bearing of countershaft are located at same axial direction
Position.
Further embodiment is that second bearing is arranged between countershaft and the hole wall of jack.
Therefore the setting of second bearing improves the rotation fluency between sliding block and countershaft.
Further scheme is, in the axial direction of main shaft, second bearing be integrally located at first bearing axial ends it
Between.
Therefore on the axial position of main shaft, the supporting point of main shaft and the vortex position degree of overlapping of orbiter
Higher, the eccentric load and deflection deformation generated on main shaft is then smaller.
Further embodiment is that the glide direction of sliding block is the radial direction of main shaft.
Therefore the setting of the sliding block to slide axially realizes the automatic adjustment of orbiter eccentricity, and can protect
It is consistent to demonstrate,prove eccentricity in compression process.
Further embodiment is that sliding block is in square.
Further scheme is that rounding is arranged in the edge of eccentric sliding slot, and rounding is arranged in the edge of sliding block.
Therefore the rounding of sliding block and eccentric sliding slot avoids the two cooperation from concentrating generation stress, extends compressor
Service life.
Further embodiment is that sliding block is made of self-lubricating solid material.
Therefore self-lubricating can be realized using sliding block made of self-lubricating solid material, improve the running stream of compressor
Smooth degree.
Another further embodiment is that clump weight is installed on main shaft, and clump weight is between auxiliary section and driving motor.
Further scheme is that main shaft is the output shaft of driving motor.
Therefore this setting can further decrease the length of main shaft, further decrease the deformation quantity of main shaft.
The screw compressor of the offer of second mesh of the invention includes shell, fixed scroll, bracket and orbiter driving group
Part, fixed scroll and bracket are each attached in shell, and orbiter driving assembly includes orbiter, and orbiter is mounted on branch
On frame, gas compression space is formed between the movable vane piece of orbiter and the stator blade of fixed scroll；Orbiter driving assembly
Using above-mentioned orbiter driving assembly；Auxiliary section is cooperated by first bearing and holder pivots.
By above scheme as it can be seen that spindle eccentricity is effectively reduced in the scroll compression function with above-mentioned orbiter driving assembly
Load and deflection deformation reduce bearing wear, and compressor mechanical property is more preferable, and use is more reliable.
Further embodiment is that thrust bearing is connected between auxiliary section and bracket.
Therefore thrust bearing provides support force to main shaft and orbiter, and guarantees the rotating property of main shaft.
Further embodiment is that anti-rotation mechanism is provided between orbiter and bracket.
The air conditioner that third purpose of the present invention provides includes screw compressor, and screw compressor uses above-mentioned scroll compression
Machine.
By above scheme as it can be seen that spindle eccentricity load and deflection deformation is effectively reduced in above-mentioned screw compressor, bearing is reduced
Abrasion, equally has that mechanical property is good using the air conditioner of above-mentioned screw compressor, service-strong feature.
Detailed description of the invention
Fig. 1 is the cross-sectional view of scroll compressor embodiment of the present invention.
Fig. 2 is the cross-sectional view of scroll compressor embodiment part-structure of the present invention.
Fig. 3 is the structural exploded view of scroll compressor embodiment part-structure of the present invention.
Fig. 4 is another structural exploded view of scroll compressor embodiment part-structure of the present invention.
Fig. 5 is the schematic diagram of four kinds of states of work of scroll compressor embodiment eccentric adjusting of the present invention.
The invention will be further described with reference to the accompanying drawings and embodiments.
Specific embodiment
Air conditioner provided by the invention includes screw compressor, since inventive point is screw compressor, therefore hereafter to whirlpool
The structure of rotation compressor is described in detail.
Referring to Fig. 1 and Fig. 2, Fig. 1 is the cross-sectional view of scroll compressor embodiment of the present invention, and Fig. 2 is scroll compression of the present invention
The cross-sectional view of machine embodiment part-structure.
Screw compressor by shell 1, driving motor 2, main shaft 3, bracket 4, fixed scroll 51, orbiter 52, sliding block 6,
Lower bracket 7, clump weight 8, first bearing 91, second bearing 92,3rd bearing 93, anti-rotation mechanism 94 and 95 groups of thrust bearing
At orbiter 52, main shaft 3, driving motor 2 and first bearing 91 form the orbiter driving assembly in the present invention.Outside
It is the gas compartment inside shell 1, is provided with the air inlet 11 and exhaust outlet for being connected to the outside of the gas compartment and shell 1 on shell 1
12, air inlet 11 is located at the top of shell 1, and exhaust outlet 12 is located on the peripheral wall at the middle part of shell 1.
Lower bracket 7, driving motor 2, bracket 4 and fixed scroll 51 are successively fixedly mounted on gas from bottom to top in Fig. 1
In space, exhaust outlet 12 is connected to the space between driving motor 2 and bracket 4；It is set in the middle part of first disk body 510 of fixed scroll 51
It is equipped with the through-hole 512 through the first disk body 510, through-hole 512 is connected to as exhaust end with the gas compartment inside shell 1.Quiet whirlpool
It is arranged on capstan 51 from the spiral helicine stator blade 511 of the first disk body 510 towards bracket 4.
Driving motor 2 include the stator 21 being fixedly connected with shell 1 and positioned at 21 inner circumferential of stator, can be relative to stator 21
The rotor 22 of rotation；The axial beginning 31 of main shaft 3 is installed in rotation on lower bracket 7 by 3rd bearing 93, and main shaft 3
Axial middle part is secured across the through-hole in the middle part of 22 iron core of rotor, i.e. main shaft 3 is exported as the output shaft of driving motor 2；It is main
The axial end of axis 3 has auxiliary section 32, and auxiliary section 32 penetrates in the installation position 41 axially through bracket 4 at 4 middle part of bracket.
Clump weight 8 is fixedly set in the axial middle part of main shaft 3 and between bracket 4 and driving motor 2.
Orbiter 52 has the second disk body 520, the movable vane piece 521 of raised spiral shape on the upper surface of the second disk body 520,
Back to countershaft 522 raised on the lower surface of upper surface, the axis of the axial line of countershaft 522 and the second disk body 520 on second disk body 520
Heart line is overlapped；Bracket 4 towards the recessed formation stepped part 40 in the surface of fixed scroll 51, pacify by the recessed formation in the bottom surface of stepped part 40
Fill position 42, anti-rotation mechanism 94 be installed in installation position 42, the selection of anti-rotation mechanism 94 using cross slip-ring anti-rotation mechanism or
Crank anti-rotation mechanism.
Second disk body 520 of orbiter 52 is located in stepped part 40, and the second disk body 520 is supported on anti-rotation mechanism 94
On, countershaft 522 protrudes into installation position 41 towards bracket 4, and in the axial direction of countershaft 522, movable vane piece 521 is quiet with fixed scroll 51
Blade 511 is located at same axial position, that is, in shell 1, movable vane piece 521 is located at the position of same level height with stator blade 511
It sets, forms the gas compression space 500 of variable volume between movable vane piece 521 and stator blade 511, air inlet 11 is from fixed scroll
51 periphery is connected to gas compression space 500.
In conjunction with Fig. 1 to Fig. 4, Fig. 3 is the structural exploded view of scroll compressor embodiment part-structure of the present invention, and Fig. 4 is this
Another structural exploded view of invention scroll compressor embodiment part-structure.
First bearing 91 is sleeved on 32 periphery of auxiliary section, and main shaft 3 realizes the rotation between bracket 4 by first bearing 91
Cooperation；The outer diameter of auxiliary section 32 is greater than the outer diameter at the axial middle part of main shaft 3, is formed between auxiliary section 32 and the axial middle part of main shaft 3
Boss 43 is arranged in shoulder face, the one end of bracket 4 in installation position 41 far from orbiter 52, and thrust bearing 95 is mounted on boss 43
On, the shoulder face of auxiliary section 32 is supported on thrust bearing 95, under the premise of guaranteeing the relative rotation of main shaft 3 and bracket 4
Support force to main shaft 3 in the axial direction is provided.
Have on auxiliary section 32 along the end face 320 axially outwards of main shaft 3, the recessed formation in end face 320 bias sliding slot 321,
The groove body of eccentric sliding slot 321 is cuboid, and the length extending direction of eccentric sliding slot 321 is the radial direction of main shaft 3, eccentric sliding slot 321
Edge rounding is set, the oilhole 322 in the middle part of eccentric sliding slot 321 and main shaft 3 is connected to.
Sliding block 6 is made of self-lubricating material, and self-lubricating material is the composite wood with low-friction coefficient, low abrasion rate
Material.Self-lubricating function material is using high polymer or metal as matrix, and low friction characteristic is by the solid lubrication with low-friction coefficient
Agent component provides, and common solid lubricant is the layer structures substances such as graphite, curing copper, such as polytetrafluoroethylene (PTFE), polyethylene
Equal high polymers, the soft metals such as silver, lead and fluoride resistant to high temperature.
Sliding block 6 is in square, and rounding is arranged in the edge of sliding block 6, and sliding block 6 is located in eccentric sliding slot 321, and sliding block 6 can edge
Main shaft 3 radially slides.Circular jack 61 is provided on sliding block 6, jack 61 axially penetrates through sliding block 6 along main shaft 3；Dynamic vortex
The countershaft 522 of disk 52 is inserted into jack 61, and second bearing 92 is set on countershaft 522, and the rolling of second bearing 92 is matched with countershaft
Between 522 outer peripheral surface and the hole wall of jack 61, therefore orbiter 52 can be axis rotation with countershaft 522 relative to sliding block 6,
Countershaft 522 is parallel to main shaft 3, and countershaft 522 is located on the eccentric position of main shaft 3.
In the axial direction of main shaft 3, second bearing 92 is fully located between two end faces of first bearing 91, i.e. first bearing
91 are located on identical horizontal position with second bearing 92, in the axial direction of main shaft 3, interact between countershaft 522 and sliding block 6
Stress at supporting role between one-piece rotor shaft 3 and bracket 4 stress place axial extension in, the branch of main shaft 3
Degree of overlapping is higher in the axial direction for the vortex position of support point and orbiter 52, the eccentric load generated on main shaft 3 and bending deformation
Shape is then smaller.
After the rotation of 2 driving spindle 3 of driving motor, sliding block 6 and orbiter 52 are that center circulating type is put with main shaft 3
It is dynamic, the relative rotation of sliding block 6 and countershaft 522 and the setting of anti-rotation mechanism 94 ensure that 52 circulating type of orbiter swing and
Do not generate rotation.
In conjunction with Fig. 4 and Fig. 5, Fig. 5 is the working principle diagram of scroll compressor embodiment eccentric adjusting of the present invention, is wrapped in Fig. 5
Include the schematic diagram of tetra- working conditions of screw compressor a, b, c and d.Wherein straight line L is a virtual straight line, and the straight line is opposite
It is fixed in the circumferential direction on countershaft 522, and radially extends.Since rotation is not present in orbiter 52, therefore arbitrarily work
Straight line L in state extends along X-axis negative sense.
When screw compressor is in a working condition, the eccentric direction of orbiter 52 is X-axis negative sense, the sliding side of sliding block 6
It is X-axis negative sense to the eccentric direction of, i.e. orbiter 52.Orbiter 52 rotates counterclockwise 90 degree of arrival b from a working condition
Working condition, when screw compressor is in b working condition, the eccentric direction of orbiter 52 is y-axis negative sense, the sliding of sliding block 6
Direction, i.e. orbiter 52 eccentric direction be y-axis negative sense.Orbiter 52 from b working condition along rotate clockwise 90 degree to
Up to c working condition, when screw compressor is in c working condition, the eccentric direction of orbiter 52 is that X-axis is positive, the cunning of sliding block 6
Dynamic direction, the i.e. eccentric direction of orbiter 52 are positive for X-axis.Orbiter 52 rotates counterclockwise 90 degree from c working condition
D working condition is reached, when screw compressor is in d working condition, the eccentric direction of orbiter 52 is that y-axis is positive, sliding block 6
Glide direction, the i.e. eccentric direction of orbiter 52 are positive for y-axis.
The glide direction of sliding block 6 keeps consistent with the eccentric direction of orbiter 52, passes through sliding block 6 and eccentric sliding slot 321
Eccentricity is consistent during the eccentric adjusting radially realized guarantees scroll compressor compresses.
Finally it is emphasized that the above description is only a preferred embodiment of the present invention, it is not intended to restrict the invention, it is right
For those skilled in the art, the present invention can have various change and change, all within the spirits and principles of the present invention,
Any modification, equivalent substitution, improvement and etc. done, should all be included in the protection scope of the present invention.
Claims (15)
1. the orbiter driving assembly of screw compressor, including orbiter, main shaft and driving motor, the main shaft is by driving
Motor driven, the orbiter have movable vane piece；
It is characterized by:
The orbiter is backwards to the prominent countershaft in the surface of the movable vane piece；
The axial end of the main shaft has auxiliary section, in the axial direction of the main shaft, the sunken end face of the auxiliary section end
Form the eccentric sliding slot being arranged relative to the eccentric axis of the main shaft；
The orbiter driving assembly further includes sliding block, and the sliding block is provided with jack；
First bearing is set with outside the auxiliary section, the sliding block is slidably matched with the eccentric sliding slot, and the countershaft is plugged in institute
It states in jack and the countershaft is rotatably assorted with the sliding block, the countershaft is parallel to the main shaft.
2. orbiter driving assembly according to claim 1, it is characterised in that:
In the axial direction of the main shaft, at least part of the first bearing is located at same axial position with the countershaft.
3. orbiter driving assembly according to claim 2, it is characterised in that:
In the axial direction of the main shaft, at least half and the first bearing of the countershaft are located at same axial position.
4. orbiter driving assembly according to claim 1, it is characterised in that:
Second bearing is set between the countershaft and the hole wall of the jack.
5. orbiter driving assembly according to claim 4, it is characterised in that:
In the axial direction of the main shaft, the second bearing is integrally located between the axial ends of the first bearing.
6. orbiter driving assembly according to any one of claims 1 to 5, it is characterised in that:
The sliding block is radially slided along the main shaft.
7. orbiter driving assembly according to any one of claims 1 to 5, it is characterised in that:
The sliding block is in square.
8. orbiter driving assembly according to claim 7, it is characterised in that:
Rounding is arranged in the edge of the bias sliding slot, and rounding is arranged in the edge of the sliding block.
9. orbiter driving assembly according to any one of claims 1 to 5, it is characterised in that:
The sliding block is made of self-lubricating solid material.
10. orbiter driving assembly according to any one of claims 1 to 5, it is characterised in that:
Clump weight is installed, the clump weight is between the auxiliary section and the driving motor on the main shaft.
11. orbiter driving assembly according to any one of claims 1 to 5, it is characterised in that:
The main shaft is the output shaft of the driving motor.
12. screw compressor, including shell, fixed scroll, bracket and orbiter driving assembly, the fixed scroll and described
Bracket is each attached in the shell, and orbiter driving assembly includes orbiter, and the orbiter is mounted on the branch
On frame, gas compression space is formed between the movable vane piece of the orbiter and the stator blade of the fixed scroll；
It is characterized by:
The orbiter driving assembly uses the described in any item orbiter driving assemblies of the claims 1 to 11；
The auxiliary section is cooperated by first bearing and the holder pivots.
13. screw compressor according to claim 12, it is characterised in that:
Thrust bearing is connected between the auxiliary section and the bracket.
14. screw compressor according to claim 12, it is characterised in that:
Anti-rotation mechanism is provided between the orbiter and the bracket.
15. air conditioner, including screw compressor, it is characterised in that:
The screw compressor uses the described in any item screw compressors of the claims 11 to 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407359.5A CN109185134A (en) | 2018-11-23 | 2018-11-23 | Orbiter driving assembly, screw compressor and the air conditioner of screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811407359.5A CN109185134A (en) | 2018-11-23 | 2018-11-23 | Orbiter driving assembly, screw compressor and the air conditioner of screw compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109185134A true CN109185134A (en) | 2019-01-11 |
Family
ID=64938302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811407359.5A Pending CN109185134A (en) | 2018-11-23 | 2018-11-23 | Orbiter driving assembly, screw compressor and the air conditioner of screw compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109185134A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021255881A1 (en) * | 2020-06-18 | 2021-12-23 | ||
| CN114439747A (en) * | 2021-12-24 | 2022-05-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor shafting lubricating structure, scroll compressor and air conditioner |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178790A (en) * | 1986-02-03 | 1987-08-05 | Matsushita Electric Ind Co Ltd | Scroll compressor |
| US5573389A (en) * | 1994-09-19 | 1996-11-12 | Matsushita Electric Industrial Co., Ltd. | Scroll compressor having means for biasing an eccentric bearing towards a crank shaft |
| JPH09317663A (en) * | 1996-05-24 | 1997-12-09 | Matsushita Electric Ind Co Ltd | Scroll compressor |
| CN104214092A (en) * | 2013-06-03 | 2014-12-17 | Lg电子株式会社 | Scroll compressor |
| WO2016107601A1 (en) * | 2014-12-31 | 2016-07-07 | 丹佛斯（天津）有限公司 | Vortex compressor |
| CN108425844A (en) * | 2017-02-13 | 2018-08-21 | Lg电子株式会社 | Scroll compressor |
| CN209041113U (en) * | 2018-11-23 | 2019-06-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Orbiter driving assembly, screw compressor and the air conditioner of screw compressor |
-
2018
- 2018-11-23 CN CN201811407359.5A patent/CN109185134A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62178790A (en) * | 1986-02-03 | 1987-08-05 | Matsushita Electric Ind Co Ltd | Scroll compressor |
| US5573389A (en) * | 1994-09-19 | 1996-11-12 | Matsushita Electric Industrial Co., Ltd. | Scroll compressor having means for biasing an eccentric bearing towards a crank shaft |
| JPH09317663A (en) * | 1996-05-24 | 1997-12-09 | Matsushita Electric Ind Co Ltd | Scroll compressor |
| CN104214092A (en) * | 2013-06-03 | 2014-12-17 | Lg电子株式会社 | Scroll compressor |
| WO2016107601A1 (en) * | 2014-12-31 | 2016-07-07 | 丹佛斯（天津）有限公司 | Vortex compressor |
| CN108425844A (en) * | 2017-02-13 | 2018-08-21 | Lg电子株式会社 | Scroll compressor |
| CN209041113U (en) * | 2018-11-23 | 2019-06-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Orbiter driving assembly, screw compressor and the air conditioner of screw compressor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2021255881A1 (en) * | 2020-06-18 | 2021-12-23 | ||
| JP7157274B2 (en) | 2020-06-18 | 2022-10-19 | 日立ジョンソンコントロールズ空調株式会社 | Scroll compressor and refrigeration cycle device |
| CN114439747A (en) * | 2021-12-24 | 2022-05-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor shafting lubricating structure, scroll compressor and air conditioner |
| CN114439747B (en) * | 2021-12-24 | 2023-11-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor shafting lubricating structure, scroll compressor and air conditioner |
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