CN105736370A - Vane-type compressor - Google Patents
Vane-type compressor Download PDFInfo
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- CN105736370A CN105736370A CN201510983395.6A CN201510983395A CN105736370A CN 105736370 A CN105736370 A CN 105736370A CN 201510983395 A CN201510983395 A CN 201510983395A CN 105736370 A CN105736370 A CN 105736370A
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- oil separation
- oil
- discharge
- cylinder body
- rotating shaft
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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
- F04C18/30—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
- F04C18/3446—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 more than one line or surface
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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
- 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
- F04C29/026—Lubricant separation
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- 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 a vane-type compressor. The vane-type compressor comprises a cylinder-shaped containing part and an oil separation part. The oil separation part is accommodated inside the cylinder-shaped containing part and is provided with an oil separation space. A refrigerant in a discharge passage is swirled in the oil separation space, so that the oil in the refrigerant is separated from the refrigerant. The oil separation part comprises a first part and a second part stacked on the first part. The first part comprises a bottom wall and a peripheral wall extending from the bottom wall along the axial direction. The peripheral wall of the first part is provided with an end portion with a plurality of grooves arranged therein on a side opposite to the bottom wall. The second part covers the grooves to form a plurality of introduction passages. The refrigerant in the discharge passage is led into the oil separation part via the plurality of introduction passages.
Description
Technical field
The present invention relates to vane compressor.
Background technology
Japanese Unexamined Patent Application publication No.2010-31759 discloses a kind of vane compressor.With reference to Fig. 6, it is shown that vane compressor 100 disclosed in above-mentioned publication, this vane compressor 100 includes housing 101, and this housing 101 includes the procapsid 102 and the back casing 103 that are connected to each other.Back casing 103 is provided with cylinder body 104.Cylinder body 104 is closed respectively through front side board 105 and back side panel 106 at its contrary two ends place.The outer surface of cylinder body 104, the inner peripheral surface of the outer surface towards cylinder body 104 of back casing 103, the end surfaces of front side board 105 and the end surfaces of back side panel 106 cooperatively form emission quotas 104D.
Vane compressor 100 also includes rotating shaft 107 and the rotor 108 being arranged on rotating shaft 107 for rotating together with this rotating shaft 107 in cylinder body 104.Rotor 108 has the multiple blade grooves being substantially radially formed extended at both sides wherein.Each blade groove is applicable to accommodating blade 109 wherein, and this blade 109 can move in and out blade groove.Blade 109 and its blade groove coordinate to form multiple discharge chambe 110 in cylinder body 104.Cylinder body 104 has multiple discharge port 104A, the plurality of discharge port 104A provides the connection between compression stage discharge chambe 110 and emission quotas 104D.
Drain chamber 111 it is formed with between back side panel 106 and back casing 103.Back side panel 106 has discharge-channel 106A wherein.Discharge-channel 106A includes choke valve 106B and groove 106C, this choke valve 106B and is formed through back side panel 106, this groove 106C formed at back side panel 106 towards connecting in the end surfaces of drain chamber 111 and with choke valve 106B.
Drain chamber 111 is equipped with oil eliminator 112 (oil separation part) wherein.The shell 112A that oil eliminator 112 includes being attached to the back side panel 106 and separating of oil cylinder 112B of tubular in being fixed on shell 112A.Shell 112A has through itself and the groove 106C communicating passage 112C connected.It is internal thus towards the outer surface of separating of oil cylinder 112B that communicating passage 112C leads to shell 112A.Therefore, discharge-channel 106A provides the connection between emission quotas 104D and shell 112A.
During the operation of compressor 100, when rotor 108 is driven and rotates, cold-producing medium is compressed in discharge chambe 110 and compressed cold-producing medium is disposed to shell 112A by emission quotas 104D, discharge-channel 106A and communicating passage 112C.Discharge to the cold-producing medium in shell 112A around separating of oil cylinder 112B turn.The lubricant (lubricating oil) in the refrigerant that comprises around separating of oil cylinder 112B turn separates with cold-producing medium in eccentric fashion.The lubricant accumulation separated with cold-producing medium in eccentric fashion is in drain chamber 111.The lubricant collected in drain chamber 111 and store flows through the part of the slip in oily feed path 113 to the blade groove and vane compressor 100 formed in back side panel 106 to lubricate the part of slip.Isolate the cold-producing medium of lubricant from it among separating of oil cylinder 112B, flow up and be transferred out vane compressor 100 (being such as sent to outer refrigerant loop).
Vane compressor disclosed in above-mentioned publication, oil eliminator 112 is mounted to back side panel 106 in the following way: is press-fitted by separating of oil cylinder 112B and is contained in shell 112A, and then passes through bolt the shell 112A that separating of oil cylinder 112B is fitted to is fastened to back side panel 106.Discharge-channel 106A extends through back side panel 106 and shell 112A.Therefore, need the containment member for sealing between back side panel 106 and shell 112A, so make the assembling of oil eliminator 112 become complicated and therefore pretty troublesome.
Discharge-channel 106A is formed by the opening with shell 112A closed pockets 106C.In other words, shell 112A is used as to be formed the component of discharge-channel 106A.This purposes of shell 112A increases the size of shell 112A and therefore increases the size of vane compressor 100.
It is that develop in view of the above problems it is desirable to provide oil separation part is readily able to assemble and reduce the vane compressor of the size of vane compressor.
Summary of the invention
According to an aspect of the present invention, it is provided that vane compressor, this vane compressor includes: cylinder body；Side plate, this side plate is connected to one end of cylinder body；Housing, this housing houses cylinder body and cooperatively forms drain chamber with side plate；Rotating shaft, this rotating shaft is rotatably supported by side plate；Rotor, this rotor is installed on the rotary shaft for rotating together with rotating shaft in cylinder body, and this rotor has multiple blade groove；Multiple blades, the plurality of blade inserts in blade groove it is thus possible to move in and out to blade groove；Multiple discharge chambes, the plurality of discharge chambe is formed in cylinder body by blade and rotor；Tubular holding part, this tubular holding part is formed on side plate to project in drain chamber；And oil separation part, this oil separation part is contained in tubular holding part and has oil separation space, and in this oil separation space, the cold-producing medium turn in discharge-channel is with separating of oil by what comprise in cold-producing medium.Each discharge chambe can connect with drain chamber, and cold-producing medium is by discharging to the discharge-channel of drain chamber from discharge chambe.The part being internally formed discharge-channel of tubular holding part.Oil separation part includes the first component and stacked second component on the first part.First component has diapire and the perisporium extended from bottom arm along the axial direction of rotating shaft.Perisporium has the end on the opposition side being positioned at diapire, is formed with multiple groove in this end, and the cold-producing medium in discharge-channel is introduced in the oil separation space that the groove covered by second component is formed by multiple introduction passage through the plurality of groove.
According to below in conjunction with accompanying drawing and the description that principles of the invention is described in an illustrative manner, other aspects of the present invention and advantage will be apparent from.
Accompanying drawing explanation
Fig. 1 is the longitdinal cross-section diagram of vane compressor according to the embodiment of the present invention.
Fig. 2 is the sectional view intercepted of the line II-II along Fig. 1.
Fig. 3 is the amplification side cross-sectional view of oil separation part and its circumference.
Fig. 4 is the sectional view intercepted of the line IV-IV along Fig. 3.
Fig. 5 is the exploded perspective view of oil separation part.
Fig. 6 is the longitdinal cross-section diagram of the vane compressor according to background technology.
Detailed description of the invention
First embodiment of the vane compressor according to the present invention is described below with reference to Fig. 1 to Fig. 5.Vane compressor is suitable to use in vehicle air conditioning.
With reference to Fig. 1, it is shown that including the vane compressor 10 of housing 11, wherein, housing 11 includes the procapsid 12 and the back casing 13 that are connected to each other.The cylinder body 14 with cylindrical form is contained in back casing 13.Cylinder body 14 has the inner peripheral surface that cross section is formed as oval.
Cylinder body 14 is connected to the front side board 15 of the side plate as the present invention at it and is connected to the back side panel 16 of the side plate as the present invention in its other end surface near an end surfaces place of procapsid 12.It is to say, contrary two end of cylinder body 14 is closed by front side board 15 and back side panel 16.Vane compressor 10 also includes rotating shaft 17, and this rotating shaft 17 is rotatably supported by front side board 15 and back side panel 16.Rotating shaft 17 traverse cylinder body 14.Rotor 18 is arranged on rotating shaft 17 for rotating together with rotating shaft 17 in cylinder body 14.
As shown in Figure 2, having multiple blade groove 18A in rotor 18, the plurality of blade groove 18A is shaped generally as radially extending.Multiple blades 19 insert in blade groove 18A respectively so that blade 19 can move in and out blade groove 18A.Multiple back pressure chamber 20 it is respectively formed with between the lower surface 19E and blade groove 18A of blade 19.
Cylinder body 14 is formed multiple discharge chambe 21.Each discharge chambe 21 is separated by the outer surface of rotor 18, the inner peripheral surface of cylinder body 14, any two adjacent blades 19, the end surfaces of front side board 15 and the end surfaces of back side panel 16.In vane compressor 10, the discharge chambe 21 that the volume of discharge chambe 21 increases along with the rotation of rotor 18 is in its sucting stage, and the discharge chambe 21 that the volume of discharge chambe 21 reduces along with the rotation of rotor 18 is in its compression stage.
As shown in fig. 1, in vane compressor 10, procapsid 12 has air inlet 12A and also has the admission space 12B connected with air inlet 12A wherein at its top.Front side board 15 has the suction inlet 15A connected with admission space 12B through it.Cylinder body 14 has the suction passage 14A that the axial direction of the rotating shaft 17 along compressor 10 through it extends.Discharge chambe 21 connects with admission space 12B with suction passage 14A via suction inlet 15A at sucting stage.
As shown in Figure 2, the cylinder body 14 two relative position crossing rotating shaft 17 in the outer surface of cylinder body 14 have two recess 14B, and the female portion 14B is substantially radially inwardly recessed.Each recess 14B includes extensional surface 141B and installs surface 142B, wherein, extensional surface 141B from the outer surface of cylinder body 14 towards rotating shaft 17 radially, installs surface 142B along extending towards the outer surface of cylinder body 14 with the extensional surface 141B direction intersected.Emission quotas 22 is by extensional surface 141B and installs the surface 142B outer surface of cylinder body 14 (both be), the separating towards extensional surface 141B and an installation part for inner peripheral surface of surface 142B, the end surfaces of front side board 15 and the end surfaces of back side panel 16 of back casing 13.It is to say, be formed with two such emission quotas 22 on opposed sides thereof two position of cylinder body 14.
Cylinder body 14 has the floss hole 23 leading to each emission quotas 22 and provides the connection being between the discharge chambe 21 of compression stage and emission quotas 22.The keeper 23A of the drain valve 23V opening and closing floss hole 23 and the aperture regulating drain valve 23V is attached to the installation surface 142B of each recess 14B.Drain valve 23V is pushed open and flows into emission quotas 22 via floss hole 23 by the refrigerant gas compressed in discharge chambe 21.
As shown in fig. 1, it is formed with gas outlet 13A at the top place of back casing 13 through back casing 13.It is formed with drain chamber 25 at back side panel 16 with rotor 18 opposite side between back side panel 16 and back casing 13.First feed path 16A is formed in the bottom of back side panel 16 for connecting with drain chamber 25 in its underpart.First feed path 16A extends from the bottom of back side panel 16 along the radial direction of rotating shaft 17 towards the outer surface of rotating shaft 17.Having passage 17A in the first axle in rotating shaft 17, in this first axle, passage 17A extends along the radial direction of rotating shaft 17 and can connect with the first feed path 16A.Also having passage 17B in the second axle wherein in rotating shaft 17, in this second axle, passage 17B extends along the axial direction of rotating shaft 17 and can connect with passage 17A in the first axle.In second axle, one end of passage 17B is opened wide in the rearward end of rotating shaft 17.
Back side panel 16 includes tubular holding part 30, and this tubular holding part 30 projects to drain chamber 25 from the end surfaces towards drain chamber 25 of back side panel 16.Holding part 30 extends along the axial direction of rotating shaft 17.The rear end surface of rotating shaft 17 is towards holding part 30 and is contained in holding part 30.It is to say, passage 17B leads to holding part 30 in the second axle.
Back side panel 16 has the thickening part 16F extended between the end towards drain chamber 25 and the outer surface of holding part 30 of back side panel 16.The inside of emission quotas 22 and holding part 30 can communicate with each other via the penetrating via 26 formed through back side panel 16.Penetrating via 26 includes first passage portion 26A and second channel portion 26B.First passage portion 26A connects with emission quotas 22 at its end and connects with an end of second channel portion 26B at its other end place.The second channel portion 26B of continued access first passage portion 26A is through thickening part 16F and connects with the inside of holding part 30 at the other end place of second channel portion 26B.Discharge the refrigerant gas to emission quotas 22 and flow into the inside of holding part 30 via penetrating via 26.
As shown in Figure 3, having oil separation part 40 in holding part 30, this oil separation part 40 makes oil separate with the coolant gas flowing to holding part 30.As shown in Figure 4, oil separation part 40 includes the first component 41 and second component 51, and the first component 41 and second component 51 both of which are formed from a resin.
First component 41 includes disk shaped bottom wall 42 and the perisporium 43 extended from diapire 42 along the axial direction of rotating shaft 17.Second component 51 includes lid 52 and annular and separation portion 53, and this lid 52 has annular plate shape, and annular and separation portion 53 is arranged on the side contrary with the first component 41 of lid 52.
The perisporium 43 of the first component 41 extends along the axial direction of rotating shaft 17.Diapire 42 is positioned in this recess 42A towards a part in one end of rotating shaft 17 with recess 42A and back side panel 16 at it.Holding part 30 has the annular gap 44 between the inner peripheral surface and the outer surface of perisporium 43 of holding part 30.Penetrating via 26 connects with gap 44.
With reference to Fig. 4 and Fig. 5, having round-shaped oil separation space 40A and multiple introduction passage 45 (being four passages in the present embodiment) in perisporium 43, refrigerant gas introduces to oil separation space 40A via introduction passage 45.The oil contained in refrigerant gas by make refrigerant gas in oil separation space 40A turn and in oil separation space 40A separated.Each introduction passage 45 extends in the way of tangent with inner peripheral surface 43A.As shown in Figure 3, each introduction passage 45 is perpendicular to rotating shaft 17 or perisporium 43 axial direction extension.
As shown in Figure 5, perisporium 43 has multiple groove 45A in the end 43E that it is contrary with diapire 42, and introduction passage 45 is by being formed with lid 52 closed pockets 45A.First component 41 of oil separation part 40 also includes cylindrical pivot shaft 46, and this cylinder pivotal axis 46 has circular cross-section and extends in perisporium 43.Specifically, pivotal axis 46 is arranged to extending towards the end surfaces of drain chamber 25 from diapire 42 along the axial direction of rotating shaft 17.Perisporium 43 is formed about pivotal axis 46.Pivotal axis 46 length in the axial direction is more than the perisporium 43 size on identical axial direction or thickness, and pivotal axis 46 extends beyond the end 43E of perisporium 43.
Lid 52 place at its center has insertion hole 52A, and pivotal axis 46 is inserted in the 52A of this insertion hole.As shown in Figure 3, insert the inner peripheral surface of hole 52A and the inner peripheral surface 43A of perisporium 43 is formed and aligned with each other with same curvature radius.Lattice 53 place at its center has the interconnecting part 53A of cylindrical well format.The internal diameter of interconnecting part 53A is more than the diameter of pivotal axis 46.Lid 52 and lattice 53 are connected by multiple connecting portions 54.Pivotal axis 46 extends to interconnecting part 53A from diapire 42.
First component 41 of oil separation part 40 and second component 51 are contained in holding part 30, and wherein, pivotal axis 46 is through inserting hole 52A and covering the end 43E that the end surfaces of 52 is positioned to perisporium 43 and contact.Therefore, oil separation part 40 is formed in the following way: the first component 41 and second component 51 axial direction one along rotating shaft 17 in holding part 30 is stacked in another one so that second component 51 to the first component 41 is farther from rotating shaft 17.
As shown in Figure 3, oil separation part 40 is maintained in holding part 30 by the C shape circlip 59 of the keeper as the present invention so that oil separation part 40 is fastened in place in holding part 30.The inner peripheral surface of holding part 30 is formed annular recess 30A and circlip 59 is fitted in annular recess 30A.Surface on the side in the unlimited direction being positioned at holding part 30 of annular recess 30A towards the opening convergent of holding part 30 to form tapered surface 30B for contacting with tapered surface 30B.The neighboring of circlip 59 towards holding part 30 opening convergent with formed corresponding to the tapered surface 30B tapered surface 59A to contact with tapered surface 30B.
When circlip 59 is arranged in annular recess 30A, it is closed at two ends of circlip 59 to reduce the size of circlip 59, the tapered surface 59A of circlip 59 slides on the tapered surface 30B of annular recess 30A, makes oil separation part 40 be pressed against back side panel 16 from there through the circlip 59 resilience force in annular recess 30A.Then, the end surfaces towards back side panel 16 of diapire 42 is pressed against back side panel 16, thus the sealing realized between the first component 41 and the back side panel 16 of oil separation part 40.
Holding part 30 has oily storage area 55, is stored in this oil storage area 55 from the isolated oil of refrigerant gas by oil separation part 40.Oil storage area 55 is formed between lid 52 and the lattice 53 of the second component 51 of oil separation part 40.Oil storage area 55 downstream part that is positioned in holding part 30 portion behind also has refrigerant discharge spaces 56.It is discharged in refrigerant discharge spaces 56 with separating of oil refrigerant gas by oil separation part 40.Refrigerant discharge spaces 56 is arranged on the side contrary with oil storage area 55 of lattice 53.Therefore, the downstream of the flow direction relative to refrigerant gas of the oily storage area 55 that lattice 53 is arranged in holding part 30, and make oil storage area 55 separate with refrigerant discharge spaces 56.Oil storage area 55 and refrigerant discharge spaces 56 communicate with each other via the interconnecting part 53A formed through lattice 53.Holding part 30 has the hole 30H providing the connection between oil storage area 55 and the bottom of drain chamber 25.
In holding part 30, oil is stored room 28 and is separated by the diapire 42 of the first component 41 of oil separation part 40, a part for back side panel 16 and the rear end surface of rotating shaft 17.Oil stores room 28 and is positioned at holding part 30.In second axle, passage 17B connects with oil storage room 28.Back side panel 16 has the second feed path 16B formed through back side panel 16, and oil stores room 28 and back pressure chamber 20 can communicate with each other via the second feed path 16B.In first feed path 16A, the first axle, in passage 17A, the second axle, passage 17B, oil storage room 28 and the second feed path 16B cooperatively form the back pressure feed path 29 between drain chamber 25 and back pressure chamber 20.
The operation of vane compressor according to present embodiment is described below.
The refrigerant gas discharged to emission quotas 22 via floss hole 23 from discharge chambe 21 flows to gap 44 via penetrating via 26.The refrigerant gas flowed in gap 44 introduces oil separation space 40A via introduction passage 45.Introduction passage 45 extends in the way of tangent with inner peripheral surface 43A, and therefore, introduces the inner peripheral surface 43A turn readily along perisporium 43 of the refrigerant gas in oil separation space 40A via introduction passage 45.Additionally, oil separation part 40 has pivotal axis 46 and refrigerant gas around pivotal axis 46 turn.This is conducive to refrigerant gas along the inner peripheral surface 43A turn of perisporium 43.Owing to refrigerant gas is along the inner peripheral surface 43A turn of perisporium 43, the oil contained in refrigerant gas is centrifuged and invests on the inner peripheral surface 43A of perisporium 43.The oil invested on the inner peripheral surface 43A of perisporium 43 flows downward to oil storage area 55 along the inner peripheral surface 43A of perisporium 43 and the inner peripheral surface inserting hole 52A of lid 52, and flows to the bottom of drain chamber 25 via hole 30H.In oil storage area 55, the oil contained in refrigerant gas is centrifuged around pivotal axis 46 turn by refrigerant gas.Discharge with separating of oil refrigerant gas and discharged to external refrigerant loop to refrigerant discharge spaces 56 and then via gas outlet 13A.Floss hole 23, emission quotas 22, penetrating via 26, gap 44, introduction passage 45, oil separation space 40A, the space inserted in hole 52A, oil storage area 55, interconnecting part 53A, circlip 59 and refrigerant discharge spaces 56 cooperatively form the discharge-channel that the refrigerant gas given off from discharge chambe 21 is directed to drain chamber 25.The part being internally formed discharge-channel of holding part 30.
It is stored in the part oil in the bottom of drain chamber 25 via passage 17B, oil storage room 28 and the second feed path 16B supply in passage 17A, the second axle in the first feed path 16A, the first axle to back pressure chamber 20.In supply to the process of back pressure chamber 20, oil is temporarily retained in oil storage room 28 and the pressure of oil is adjusted to the pressure (intermediate pressure between suction pressure and discharge pressure) lower than drain chamber 25.Oil is with intermediate pressure supply to back pressure chamber 20 so that blade 19 will not cross the inner peripheral surface being strongly pressed against cylinder body 14.Pressure (or back pressure) in corresponding back pressure chamber 20 makes the inner peripheral surface that blade 19 is pressed against cylinder body 14, thus preventing refrigerant gas from leaking and improve the compression efficiency of vane compressor 10 from discharge chambe 21.
Embodiment of above will provide for following effect.
(1) back side panel 16 includes holding part 30, is equipped with oil separation part 40 in this holding part 30.Oil separation part 40 has the first component 41 and second component 51.According to this configuration, oil separation part 40 by being stacked in another one by the first component 41 and second component 42 constitute along the axial direction one of rotating shaft 17 in holding part 30.In being contained in holding part 30 due to oil separation part 40, therefore avoid the increase of the size of oil separation part 40.Therefore the size of vane compressor 10 can be less and be easy to the assembling of oil separation part 40.
(2) oil separation part 40 has the cylindrical pivot shaft 46 extended in perisporium 43.This configuration contributes to being prone to along the inner peripheral surface 43A of perisporium 43 around pivotal axis 46 turn by the refrigerant gas that introduction passage 45 is introduced in the oil separation space 40A of perisporium 43, so strengthens separating of oil and refrigerant gas.
(3) in holding part 30, it is provided with the lattice 53 separated oil storage area 55 with refrigerant discharge spaces 56.Lattice 53 has the interconnecting part 53A providing the connection between oil storage area 55 and refrigerant discharge spaces 56 wherein.The lattice 53 of this configuration is for preventing from discharging to the refrigerant gas of refrigerant discharge spaces 56 towards oil storage area 55 reverse flowing or reverse flowing in oil storage area 55.Therefore, the oil that the refrigerant gas discharged to refrigerant discharge spaces 56 is not result in being stored in oil storage area 55 is stirred and again mixes with refrigerant gas.
(4) pivotal axis 46 of the first component 41 of oil separation part 40 extends to the interconnecting part 53A of lattice 53 from the diapire 42 of the first component 41.According to this configuration, introduced by introduction passage 45 and flow simultaneously towards interconnecting part 53A around pivotal axis 46 turn to the refrigerant gas of oil separation space 40A, therefore further enhance oil and the separating of refrigerant gas.
(5) oil separation part 40 is firmly held in holding part 30 by circlip 59.Being press fitted against compared with situation about being contained in holding part 30 with oil separation part, the size axially size aspect which obviating the vane compressor 10 caused owing to being press-fitted the required big surplus of dress increases.
(6) introduction passage 45 is perpendicular to the axial direction of rotating shaft 17 and extends to form.Be formed as with introduction passage 45, compared with situation about extending, adding the quantity of the turn number of turns of refrigerant gas obliquely crossingly with the axial direction of rotating shaft 17, so further improve separating of oil and refrigerant gas.
(7) even if being contained in the configuration in the holding part 30 prominent from back side panel 16 in oil separation part 40, penetrating via 26 connects emission quotas 22 and the inside of holding part 30, and is introduced to the oil separation space 40A of oil separation part from emission quotas 22 by cold-producing medium.
(8) oil separation part 40 has multiple introduction passage 45.Therefore, when needing introduction passage 45 totally to have big area of section, compared with only arranging the single introduction passage 45 with identical total cross-sectional area in oil separation part 40 and cause the configuration of the disorderly flowing of refrigerant gas or the eddy current of not satisfied refrigerant gas, the area of section of each introduction passage 45 can be less.
(9) the end 43E of perisporium 43 is formed with multiple groove 45A, and introduction passage 45 is by being formed by the lid 52 corresponding groove 45A of covering.According to this configuration, groove 45A can pass through to mould to be formed at the 43E place, end of perisporium 43, and introduction passage 45 can be passed through to be formed by the lid 52 corresponding groove 45A of covering.Compared with the situation that introduction passage 45 is the hole passing perisporium 43 formed in different directions by moulding, drill the hole passing perisporium 43 of requirement, it is possible to simplify the manufacture of oil separation part 40.
(10) refrigerant gas discharged to drain chamber 25 by the refrigerant discharge spaces 56 of holding part 30 clashes into the inner end wall of back casing 13.Therefore, in refrigerant gas, the oil of remaining a small amount of residual can be separated to the shock of end wall by described refrigerant gas.
It is to be noted that above-mentioned embodiment can make following amendment.
In the above-described embodiment, introduction passage 45 can be formed as extending obliquely relative to the axial direction of rotating shaft 17.
The oil separation part 40 of the vane compressor according to above-mentioned embodiment can be not provided with circlip 59.On the contrary, oil separation part 40 can be press fitted against and be filled in holding part 30.
In the above-described embodiment, the quantity of introduction passage 45 is not particularly limited.
The oil separation part 40 of the vane compressor according to above-mentioned embodiment can be not provided with lattice 53.That is, oil storage area 55 is eliminated.
The oil separation part 40 of the vane compressor of above-mentioned embodiment can be not provided with pivotal axis 46.
In the oil separation part 40 of the vane compressor according to above-mentioned embodiment, lid 52 and lattice 53 can be independent components.
In the oil separation part 40 of the vane compressor according to above-mentioned embodiment, the first component 41 and second component 51 can be made from a different material.Such as, the first component 41 can be formed from a resin, and second component 51 can be made of metal.
In the oil separation part 40 of the vane compressor according to above-mentioned embodiment, oil separation part 40 (or the first component 41 and second component 51) can be made up of the metal of such as aluminum etc.
In the above-described embodiment, as long as cylinder body 14 is arranged in housing 11, cylinder body 14 can form with housing 11.
In the vane compressor according to above-mentioned embodiment, vane compressor 10 may be used for the air-conditioning except vehicle air conditioning.
Claims (7)
1. a vane compressor (10), including:
Cylinder body (14)；
Side plate (16), described side plate (16) is connected to one end of described cylinder body (14)；
Housing (11), described housing (11) houses described cylinder body (14), and described housing (11) coordinates to form drain chamber (25) with described side plate (16)；
Rotating shaft (17), described rotating shaft (17) is rotatably supported by described side plate (16)；
Rotor (18), described rotor (18) is arranged on described rotating shaft (17) and above rotates together with described rotating shaft (17) in described cylinder body (14), and described rotor (18) has multiple blade groove (18A)；
Multiple blades (19), the plurality of blade (19) inserts in described blade groove (18A) and can move in and out described blade groove (18A)；And
Multiple discharge chambes (21), the plurality of discharge chambe (21) is formed in described cylinder body (14) by described blade (19) and described rotor (18), wherein, each discharge chambe (21) connects with described drain chamber (25), wherein, by discharge-channel (23,22,26,44,45,40A, 52A, 55,53A, 56) by cold-producing medium from the discharge of described discharge chambe to described drain chamber (25), it is characterized in that
Described side plate (16) is formed the tubular holding part (30) projected in described drain chamber (25), wherein, described tubular holding part (30) be internally formed described discharge-channel (23,22,26,44,45,40A, 52A, 55,53A, 56) a part
Described tubular holding part (30) is equipped with oil separation part (40), and described oil separation part (40) has oil separation space (40A), described discharge-channel (23,22,26,44,45,40A, 52A, 55,53A, 56) in cold-producing medium turn in described oil separation space (40A) separating of oil with what will be contained in described cold-producing medium, and
nullDescribed oil separation part (40) includes the first component (41) and the second component (51) being stacked on described first component (41)，Wherein，Described first component (41) has diapire (42) and the perisporium (43) extended from described diapire (42) along the axial direction of described rotating shaft (17)，Wherein，Described perisporium (43) has the end (43E) being formed with multiple groove (45) with described diapire (42) opposition side，And form multiple introduction passage (45) by being covered described groove (45) by described second component (51)，Described discharge-channel (23、22、26、44、45、40A、52A、55、53A、56) cold-producing medium in is introduced in described oil separation space (40A) by the plurality of introduction passage (45).
2. vane compressor according to claim 1 (10), it is characterised in that described oil separation part (40) includes the cylindrical pivotal axis (46) extended in described perisporium (43).
3. vane compressor according to claim 1 and 2 (10), it is characterised in that
Described holding part (30) has oily storage area (55), is stored in described oil storage area (55) by described oil separation part (40) from the isolated oil of described cold-producing medium,
The downstream for the flow direction of described cold-producing medium of described oil storage area (55) in described holding part (30) is provided with lattice (53), and described oil storage area (55) is separated by described lattice (53) with refrigerant discharge spaces (56), the described cold-producing medium isolating described oil already by described oil separation part (40) is disposed in described refrigerant discharge spaces (56), and
Described lattice (53) has interconnecting part (53A), and described oil storage area (55) and described refrigerant discharge spaces (56) are communicated with each other by described interconnecting part (53A).
4. vane compressor according to claim 3 (10), it is characterised in that
Described oil separation part (40) includes the cylindrical pivotal axis (46) extended in described perisporium (43), and
Described pivotal axis (46) extends to described interconnecting part (53A) from described diapire (42).
5. vane compressor according to claim 1 and 2 (10), it is characterised in that described oil separation part (40) is maintained in described holding part (30) by keeper (59).
6. vane compressor according to claim 1 and 2 (10), it is characterised in that described introduction passage (45) is perpendicular to the described axial direction of described rotating shaft (17) and extends.
7. vane compressor according to claim 1 and 2 (10), it is characterised in that
Between the inner peripheral surface of the outer surface of described cylinder body (14) and the described outer surface towards described cylinder body (14) of described housing (11), there is emission quotas (22), the cold-producing medium compressed in a discharge chambe in described discharge chambe (21) is disposed to described emission quotas (22), and
The inside of described emission quotas (22) and described holding part (30) is communicated with each other by the penetrating via (26) formed through described side plate (16).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2014263673A JP6299587B2 (en) | 2014-12-25 | 2014-12-25 | Vane type compressor |
| JP2014-263673 | 2014-12-25 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105736370A true CN105736370A (en) | 2016-07-06 |
| CN105736370B CN105736370B (en) | 2017-12-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510983395.6A Expired - Fee Related CN105736370B (en) | 2014-12-25 | 2015-12-24 | Vane compressor |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6299587B2 (en) |
| KR (1) | KR101789140B1 (en) |
| CN (1) | CN105736370B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111226040B (en) * | 2017-10-30 | 2020-11-03 | 株式会社爱发科 | Vacuum pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3184157A (en) * | 1962-06-20 | 1965-05-18 | Gen Motors Corp | Refrigerating apparatus |
| JP2008157172A (en) * | 2006-12-26 | 2008-07-10 | Calsonic Compressor Inc | Gas compressor |
| JP2008240604A (en) * | 2007-03-27 | 2008-10-09 | Calsonic Compressor Inc | Gas compressor |
| JP4248201B2 (en) * | 2002-07-29 | 2009-04-02 | カルソニックコンプレッサー株式会社 | Gas compressor |
| CN102667165A (en) * | 2009-12-29 | 2012-09-12 | 法雷奥日本株式会社 | Compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08144982A (en) * | 1994-11-28 | 1996-06-04 | Hitachi Ltd | Oil separator for compressor |
| JP5176754B2 (en) | 2008-07-29 | 2013-04-03 | 株式会社豊田自動織機 | Vane compressor |
| JP2012122347A (en) * | 2010-12-06 | 2012-06-28 | Calsonic Kansei Corp | Gas compressor |
-
2014
- 2014-12-25 JP JP2014263673A patent/JP6299587B2/en not_active Expired - Fee Related
-
2015
- 2015-12-24 KR KR1020150186384A patent/KR101789140B1/en active IP Right Grant
- 2015-12-24 CN CN201510983395.6A patent/CN105736370B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3184157A (en) * | 1962-06-20 | 1965-05-18 | Gen Motors Corp | Refrigerating apparatus |
| JP4248201B2 (en) * | 2002-07-29 | 2009-04-02 | カルソニックコンプレッサー株式会社 | Gas compressor |
| JP2008157172A (en) * | 2006-12-26 | 2008-07-10 | Calsonic Compressor Inc | Gas compressor |
| JP2008240604A (en) * | 2007-03-27 | 2008-10-09 | Calsonic Compressor Inc | Gas compressor |
| CN102667165A (en) * | 2009-12-29 | 2012-09-12 | 法雷奥日本株式会社 | Compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016121670A (en) | 2016-07-07 |
| KR20160078924A (en) | 2016-07-05 |
| CN105736370B (en) | 2017-12-26 |
| KR101789140B1 (en) | 2017-10-23 |
| JP6299587B2 (en) | 2018-03-28 |
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