CN110319005A - A kind of rotary compressor - Google Patents
A kind of rotary compressor Download PDFInfo
- Publication number
- CN110319005A CN110319005A CN201810261809.8A CN201810261809A CN110319005A CN 110319005 A CN110319005 A CN 110319005A CN 201810261809 A CN201810261809 A CN 201810261809A CN 110319005 A CN110319005 A CN 110319005A
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- China
- Prior art keywords
- rotor
- disk
- shoe cream
- cream room
- chamber
- Prior art date
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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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
- F04C18/3445—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the vanes having the form of rollers, slippers or the like
-
- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
-
- 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
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Rotary Pumps (AREA)
Abstract
The invention discloses a kind of rotary compressors, are related to technical field of refrigeration equipment.Including shell, suction disk, it is vented disk, rotor, suction disk and exhaust disk are located in shell, working chamber is formed between suction disk and exhaust disk, rotor is located in working chamber and rotates in working chamber, working chamber is separated into multiple mutually disconnected compression chambers by rotor, rotor includes shoe cream room, shoe cream room it is open at one end towards suction disk, another end opening direction exhaust disk of shoe cream room, the inner wall of working chamber is equipped with connectivity slot, connectivity slot is connected to shoe cream room, rotor has the first position of partial occlusion connectivity slot and blocks the second position of connectivity slot completely, rotor is located at first position, connectivity slot is connected to compression chamber, shoe cream room is to compression chamber fuel feeding, rotor is located at the second position, connectivity slot and compression chamber disconnect, shoe cream room stops to compression chamber fuel feeding.The present invention is able to solve the problem of lubricating oil meeting in compression chamber is excessive and high pressure gas passes through oily access leakage.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, and in particular to a kind of rotary compressor.
Background technique
Continuous with electric car is popularized, and the requirement for motor compressor is constantly promoted, in order to increase compression mechanism
Compression chamber is divided into 3 by the structure of cooling capacity, New Type Rotary Compressor Based, is successively carried out air-breathing exhaust, is not being increased outline body
In the case where product, it is greatly improved the refrigerating capacity of compressor.But the premature oil that is lubricated supplies meeting in use
Cause lubricating oil excessively to enter compression chamber, while compressed high pressure gas can be revealed by oil passage, causes to compress
Intracavitary effective working volume becomes smaller, and reduces effective refrigerating capacity of compressor.
Summary of the invention
In view of the deficiencies of the prior art, the present invention discloses a kind of rotary compressor, is able to solve high pressure gas by oil
The problem of road is revealed.
In order to achieve the above object, the present invention is achieved by the following technical programs:
A kind of rotary compressor, including shell, suction disk, exhaust disk, rotor, suction disk and exhaust disk are located at shell
It is interior, working chamber is formed between suction disk and exhaust disk, and it is interior and rotate in working chamber that rotor is located at working chamber, and rotor is by working chamber
Being separated into multiple mutually disconnected compression chambers, the rotors includes shoe cream room, shoe cream room it is open at one end towards suction disk, oil storage
Another end opening of chamber is equipped with connectivity slot towards exhaust disk, the inner wall of working chamber, and connectivity slot is connected to shoe cream room, and rotor has portion
Divide and block the first position of connectivity slot and block the second position of connectivity slot completely, rotor is located at first position, connectivity slot and pressure
The connection of contracting chamber, for shoe cream room to compression chamber fuel feeding, rotor is located at the second position, connectivity slot and compression chamber disconnection, shoe cream room stop to
Compression chamber fuel feeding.
Further, the rotor is connected with the eccentrically weighted shaft of driving rotor rotation, and suction disk is equipped with support eccentrically weighted shaft
The first bearing of rotation, exhaust disk are equipped with the second bearing of support eccentrically weighted shaft rotation, and eccentrically weighted shaft passes through first bearing and the
Two bearings, the open at one end of shoe cream room are aligned with first bearing, and another end opening of shoe cream room is aligned with second bearing.
Further, the rotary compressor further include be located at the intracorporal discharge chamber of shell, exhaust disk be equipped with exhaust outlet and
Oil return opening, exhaust outlet are connected to working chamber and discharge chamber, and oil return opening is connected to discharge chamber and second bearing and to second bearing fuel feeding.
Further, it is equipped with the step surface for forming connectivity slot on the side in suction disk or/and exhaust disk towards rotor, turned
Son is located at first position, and rotor portion blocks step surface, and rotor is located at the second position, and rotor blocks step surface completely.
Further, the rotor includes multiple oil storage cabins in kidney-shaped and shoe cream room, and oil storage cabin is centered on eccentrically weighted shaft
It is radially distributed on rotor.
Further, the oil storage cabin towards the opening of suction disk one end to oil storage cabin towards exhaust disk one end opening by
The small setting of gradual change；Alternatively, oil storage cabin gradually becomes towards the opening of suction disk one end to the opening of oil storage cabin towards exhaust disk one end
Big setting.
Further, the rotor includes multiple blades for stirring oil liquid in kidney-shaped and rotor, and one end direction of blade is inhaled
Gas disk, the other end direction exhaust disk of blade.
Further, the blade gradually becomes towards the thickness of suction disk one end to the thickness of blade towards exhaust disk one end
Big setting；Alternatively, blade gradually becomes smaller setting towards the thickness of suction disk one end to the thickness of blade towards exhaust disk one end.
Further, the rotary compressor further includes being located at the intracorporal suction chamber of shell, and suction disk is equipped with connection air-breathing
The inlet valve of chamber and working chamber, inlet valve include sequentially connected cover board, valve block and limit plate, and cover board is equipped with connection suction chamber
Air inlet, limit plate are equipped with the venthole of connection working chamber, and valve block is aligned with air inlet and is staggered with venthole.
Further, for the venthole at least provided with two, the circulation area of air inlet is not less than the circulating face of venthole
The sum of product.
The present invention discloses a kind of rotary compressor, has the advantage that
Lubricating oil is stored in shoe cream room, and during the work time, lubricating oil is flowed out from shoe cream room, successively through overcompression
Chamber, discharge chamber, gs-oil separator, eventually pass back in shoe cream room.Complete circulation loop is provided for lubricating oil, reduces profit
The loss and leakage of lubricating oil liquid, while being lubricated for more parts.
The connectivity slot formed by step surface, is connected to compression chamber with shoe cream room at the end of compression chamber air-breathing, for compression
It is intracavitary to be lubricated oily supply.The excessive entrance compression chamber of the lubricating oil being beneficial to prevent in shoe cream room, avoids compression chamber
Effective working volume is influenced by lubricating oil, also ensures the overall tightness of compression chamber in compression process, to promote pressure
Contracting machine working efficiency.It also can control the repairing time simultaneously, i.e. the only repairing when compression chamber air-breathing is near completion, compression chamber compression
It is stopped replenishing after beginning.
The sidewall slope of shoe cream room and blade in rotor, so that rotor will receive certain axial direction in rotary course
Power, to prevent axial gap from leading to rotor oscillation, convenient for improving the stability of rotor.While rotor rotates in agitation shoe cream room
Lubricating oil different bearings and can obtain to repeat to lubricate, to improve lubricant effect.
Inlet valve shape has multiple ventholes, and the aperture of single venthole is reduced while guaranteeing ventilatory capacity, in order to
The thickness for reducing rotor edge, to improve the volume of shoe cream room.The friction area between rotor and working chamber is reduced simultaneously,
Power consumption is advantageously reduced, the demand to lubricating oil is reduced.And rotor weight can be mitigated by reducing rotor edge thickness, be mitigated
Compressor body vibration.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is front view of the invention；
Fig. 2 is the cross-sectional view in the face A-A in Fig. 1；
Fig. 3 is the cross-sectional view in the face C-C in Fig. 2；
Fig. 4 is the enlarged drawing in Fig. 2 at B；
Fig. 5 is the enlarged drawing in Fig. 3 at D；
Fig. 6 is the front view of rotor in the present invention；
Fig. 7 is the cross-sectional view in the face E-E in Fig. 6；
Fig. 8 is the explosive view of inlet valve in the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1 and Figure 2, a kind of rotary compressor described in the embodiment of the present invention, including shell 1, suction disk 4, exhaust
Disk 7 and rotor 6, suction disk 4 and exhaust disk 7 are located in shell 1, suction disk 4 and are vented between disk 7 and form working chamber, and rotor 6
In rotating in working chamber, working chamber is separated into multiple mutually disconnected compression chambers 26 by rotor 6.
There is discharge chamber 22 in shell 1, exhaust disk 7 is equipped with exhaust outlet 8 and oil return opening shell 10, and exhaust outlet 8 is connected to working chamber
With discharge chamber 22, oil return opening shell 10 is connected to discharge chamber 22 and is aligned with second bearing 11, the air-fuel mixture gas in working chamber
Discharge chamber 22 is escaped and enter from exhaust outlet 8, gs-oil separator 9 is installed in discharge chamber 22, air-fuel mixture gas passes through oil gas
Separator 9 separates gas and lubricating oil, and discharge chamber 22 is discharged in gas, and lubricating oil is returned by oil return opening shell 10
And lead to working chamber, convenient for working chamber and different bearing fuel feeding to be lubricated.
In conjunction with Fig. 3, rotor 6 includes for storing oil liquid and guiding the shoe cream room 23 of oil liquid flowing, one end of shoe cream room 23
Opening is towards suction disk 4, convenient for being lubricated to the contact surface between rotor 6 and suction disk 4, another end opening of shoe cream room 23
Towards exhaust disk 7, convenient for being lubricated to the contact surface between rotor 6 and exhaust disk 7.In conjunction with Fig. 4, Fig. 5, the inner wall of working chamber
Equipped with connectivity slot 27, connectivity slot 27 is formed or connectivity slot 27 by being located at suction disk 4 towards the step surface on the side of rotor 6
It is formed by exhaust disk 7 towards the step surface on the side of rotor 6, through slot 27 can also be located at suction disk 4 and exhaust disk 7 simultaneously
On.
Connectivity slot 27 is connected to the holding of shoe cream room 23, and for compression chamber 26 before suction condition completion, rotor 6 goes to predetermined angle
First position is reached, 6 partial occlusion of rotor lives step surface, and connectivity slot 27 is connected to compression chamber 26, and shoe cream room 23 starts to compression
26 fuel feeding of chamber.When being located at exhaust condition after the completion air-breathing of compression chamber 26, rotor 6 reaches second after going to another predetermined angle
It sets, rotor 6 shelters from step surface completely, and connectivity slot 27 and compression chamber 26 disconnect, and shoe cream room 23 stops to 26 fuel feeding of compression chamber.
Rotor 6 is connected with the eccentrically weighted shaft 3 that driving rotor 6 rotates, and eccentrically weighted shaft 3 is driven by motor 2.Suction disk 4 is set
The first bearing shell 12 for having support eccentrically weighted shaft 3 to rotate, exhaust disk 7 are equipped with the second bearing 11 that support eccentrically weighted shaft 3 rotates,
Eccentrically weighted shaft 3 passes through first bearing shell 12 and second bearing 11, and connection bearing is also equipped between rotor 6 and eccentrically weighted shaft 3.
The open at one end of shoe cream room 23 is aligned with first bearing shell 12, convenient for being lubricated to first bearing shell 12, shoe cream room 23
Another end opening be aligned with second bearing 11, convenient for being lubricated to second bearing 11.Meanwhile first bearing shell 12,
Two bearings 11 are connected to the holding of shoe cream room 23, and the capacity of shoe cream room 23 is improved while being lubricated.
Second bearing 11 is aligned with oil return opening shell 10, and the oil liquid convenient for isolating passes through second bearing 11 to second bearing
11 are lubricated, while lubricating oil can enter shoe cream room 23 by second bearing 11, then to first bearing 12 and compression chamber
26 are repeatedly lubricated.In order to avoid leakage, one end of first bearing 12 is equipped with oil sealing shell 14.
In conjunction with Fig. 6, Fig. 7, rotor 6 is kidney-shaped, and shoe cream room 23 includes multiple oil storage cabins, during oil storage cabin with eccentrically weighted shaft 3 is
The heart is radially distributed on rotor 6.Mutually indepedent and equally distributed oil storage cabin is uniformly distributed convenient for lubricating oil, thus right
Different bearings are uniformly lubricated.Meanwhile in rotor 6 lubricating oil be uniformly distributed be conducive to keep rotor 6 in rotation process
Middle holding balance.
The side wall of oil storage cabin has certain tilt angle, and the size of tilt angle carries out true according to actual processing demand
It is fixed.Oil storage cabin gradually becomes smaller towards the opening of 4 one end of suction disk to the opening of oil storage cabin towards exhaust 7 one end of disk, to lubrication
Oil liquid can generate the component axial along eccentrically weighted shaft 3 to the side wall of oil storage cabin during oil liquid is stirred, and be conducive to avoid
The vibration that rotor 6 is generated due to axial gap, so that rotor 6 is more stable during rotation.It can be improved 6 turns of rotor simultaneously
Leakproofness during dynamic between each compression chamber 26, is conducive to 26 smooth working of compression chamber.It should be understood that by changing peace
Direction is filled, oil storage cabin is also possible to gradually become towards the opening of 4 one end of suction disk to oil storage cabin towards the opening of exhaust 7 one end of disk
Greatly.
Rotor 6 is kidney-shaped, and rotor 6 includes multiple for stirring the blades 28 of oil liquid, and one end of blade 28 is towards suction disk
4, the other end direction exhaust disk 7 of blade 28.Blade 28 follows rotor 6 to be stirred while rotation to lubricating oil,
Be conducive to lubricating oil and keep flowing in shoe cream room 23, to carry out multiplicating lubrication to different bearings.
The side wall of blade 28 has certain tilt angle, and the size of tilt angle carries out true according to actual processing demand
It is fixed.Blade 28 becomes larger towards the thickness of 4 one end of suction disk to the thickness of blade 28 towards exhaust 7 one end of disk, to lubrication
Oil liquid can generate the component axial along eccentrically weighted shaft 3 to blade 28 during oil liquid is stirred, be conducive to avoid rotor 6 by
In the vibration that axial gap generates, so that rotor 6 is more stable during rotation.It can be improved 6 rotation process of rotor simultaneously
In leakproofness between each compression chamber 26, be conducive to 26 smooth working of compression chamber.It should be understood that by changing installation side
To blade 28 is also possible to gradually become smaller towards the thickness of 4 one end of suction disk to blade 28 towards the thickness of exhaust 7 one end of disk.
It should be understood that turbine type design can also be used in blade 28.
In conjunction with Fig. 8, also suction chamber 21, suction disk 4 is equipped with the inlet valve 5 of connection suction chamber 21 and working chamber in shell 1,
Inlet valve 5 includes sequentially connected cover board 502, valve block 503 and limit plate 504, and cover board 502 is equipped with the air inlet of connection suction chamber 21
Hole 505, limit plate 504 are equipped with the venthole 506 of connection working chamber, and venthole 506 is at least provided with two, it is possible to understand that, out
Stomata 506 can also have 3,5 etc..The circulation area of air inlet 505 is not less than the sum of the circulation area of venthole 506.?
While guaranteeing that gas stablizes disengaging, reduce the size requirement to rotor 6.
When compression chamber 26 is in exhaust condition, the edge of rotor 6 needs to block venthole 506 completely, with right
Venthole 506 is sealed, and in the case that the circulation area of air inlet 505 is constant, the number for increasing venthole 506 can reduce
The aperture of venthole 506, to improve the volume of shoe cream room 23, increases shoe cream room 23 in order to reduce the thickness at 6 edge of rotor
Oil storage capacity.The friction area between rotor 6 and working chamber is reduced simultaneously, advantageously reduces power consumption, is reduced to lubricating oil
The demand of liquid.
Valve block 503 is aligned with air inlet 505 and is staggered with venthole 506, will not when valve block 503 opens air inlet 505
Venthole 506 is blocked, to guarantee the normal work of inlet valve 5.An inclined-plane is formed on limit plate 504, in valve block
When 503 unlatching, valve block 503 is tightly attached on inclined-plane, can reduce the volume in inlet valve 5, is reduced to compressor residual air volume
It influences.Pressing plate 501 is also equipped on suction disk 4, pressing plate 501 and suction disk 4 are connected through a screw thread or are interference fitted compression
On bracket, so that inlet valve 5 be fixed.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to the foregoing embodiments
Invention is explained in detail, those skilled in the art should understand that: it still can be to aforementioned each implementation
Technical solution documented by example is modified or equivalent replacement of some of the technical features；And these modification or
Replacement, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.
Claims (10)
1. a kind of rotary compressor, including shell, suction disk, exhaust disk, rotor, suction disk and exhaust disk are located in shell,
Working chamber is formed between suction disk and exhaust disk, rotor is located in working chamber and rotates in working chamber, and rotor divides working chamber
It is divided into multiple mutually disconnected compression chambers, it is characterised in that: the rotor includes shoe cream room, and the direction open at one end of shoe cream room is inhaled
Gas disk, another end opening of shoe cream room is towards exhaust disk, and the inner wall of working chamber is equipped with connectivity slot, and connectivity slot is connected to shoe cream room,
Rotor has the first position of partial occlusion connectivity slot and blocks the second position of connectivity slot completely, and rotor is located at first position,
Connectivity slot is connected to compression chamber, and for shoe cream room to compression chamber fuel feeding, rotor is located at the second position, and connectivity slot and compression chamber disconnect, storage
Oil pocket stops to compression chamber fuel feeding.
2. rotary compressor as described in claim 1, it is characterised in that: the rotor is connected with the bias of driving rotor rotation
Shaft, suction disk are equipped with the first bearing of support eccentrically weighted shaft rotation, and exhaust disk is equipped with the second axis of support eccentrically weighted shaft rotation
Hold, eccentrically weighted shaft passes through first bearing and second bearing, and the open at one end of shoe cream room be aligned with first bearing, shoe cream room it is another
End opening is aligned with second bearing.
3. rotary compressor as claimed in claim 2, it is characterised in that: the rotary compressor further includes being located in shell
Discharge chamber, exhaust disk is equipped with exhaust outlet and oil return opening, and exhaust outlet is connected to working chamber and discharge chamber, oil return opening be connected to discharge chamber with
Second bearing and to second bearing fuel feeding.
4. the rotary compressor as described in claims 1 or 2 or 3, it is characterised in that: turn in suction disk or/and exhaust disk direction
The side of son is equipped with the step surface for forming connectivity slot, and rotor is located at first position, and rotor portion blocks step surface, and rotor is located at
The second position, rotor block step surface completely.
5. rotary compressor as described in claim 1, it is characterised in that: the rotor includes multiple storages in kidney-shaped and shoe cream room
Bunker, oil storage cabin are radially distributed on rotor centered on eccentrically weighted shaft.
6. rotary compressor as claimed in claim 5, it is characterised in that: the oil storage cabin towards suction disk one end opening to
The opening of oil storage cabin towards exhaust disk one end gradually becomes smaller setting；Alternatively, oil storage cabin is towards the opening of suction disk one end to oil storage
The opening of storehouse towards exhaust disk one end becomes larger setting.
7. rotary compressor as described in claim 1, it is characterised in that: the rotor includes multiple stirrings in kidney-shaped and rotor
The blade of oil liquid, towards suction disk, the other end direction of blade is vented disk for one end of blade.
8. rotary compressor as claimed in claim 7, it is characterised in that: the blade is towards the thickness of suction disk one end to leaf
The thickness of piece towards exhaust disk one end becomes larger setting；Alternatively, blade is arranged towards the thickness of suction disk one end to blade direction
The thickness of gas disk one end gradually becomes smaller setting.
9. rotary compressor as described in claim 1, it is characterised in that: the rotary compressor further includes being located in shell
Suction chamber, suction disk be equipped with connection suction chamber and working chamber inlet valve, inlet valve include sequentially connected cover board, valve block and
Limit plate, cover board are equipped with the air inlet of connection suction chamber, and limit plate is equipped with the venthole of connection working chamber, valve block and air inlet pair
Qi Bingyu venthole is staggered.
10. rotary compressor as claimed in claim 9, it is characterised in that: the venthole at least provided with two, air inlet
Circulation area is not less than the sum of the circulation area of venthole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261809.8A CN110319005B (en) | 2018-03-28 | 2018-03-28 | Rotary compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810261809.8A CN110319005B (en) | 2018-03-28 | 2018-03-28 | Rotary compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110319005A true CN110319005A (en) | 2019-10-11 |
| CN110319005B CN110319005B (en) | 2021-08-31 |
Family
ID=68109717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810261809.8A Active CN110319005B (en) | 2018-03-28 | 2018-03-28 | Rotary compressor |
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| CN110319005B (en) | 2021-08-31 |
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