CN202579200U - Oil separation device of compressor and compressor comprising same - Google Patents
Oil separation device of compressor and compressor comprising same Download PDFInfo
- Publication number
- CN202579200U CN202579200U CN 201220248467 CN201220248467U CN202579200U CN 202579200 U CN202579200 U CN 202579200U CN 201220248467 CN201220248467 CN 201220248467 CN 201220248467 U CN201220248467 U CN 201220248467U CN 202579200 U CN202579200 U CN 202579200U
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- separating device
- oil separating
- oil
- compressor
- cylindrical sidewall
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Abstract
The utility model provides an oil separation device of a compressor and a compressor comprising the same. The oil separation device comprises a soleplate and a cylindrical side wall which is connected with the soleplate, wherein the cylindrical side wall is provided with an upper end opening and a lower end opening, the soleplate seals the lower end opening of the cylindrical side wall, the middle part of the soleplate is provided with an intermediate through hole, the area of the upper end opening of the cylindrical side wall is smaller than that of the lower end opening, and an oil discharging part is arranged on the junction of the cylindrical side wall and the soleplate or on the cylindrical side wall. The bottom of the oil separation device is provided with the intermediate through hole to be communicated with an oil hole on the upper end of a crankshaft inside the compressor, the upper end of bottom is provided with the cylindrical side wall with the upper end opening being smaller than the lower end opening, and the oil discharging part is arranged on the junction between the cylindrical side wall and the bottom or on the cylindrical side wall.
Description
Technical field
The utility model relates to air-conditioning technical field, in particular to a kind of oil separating device of compressor and comprise the compressor of this device.
Background technique
In the compressor, refrigeration oil mainly plays the effects such as lubricated and sealing to the compressor inner piece.In the compressor operating process; The refrigeration oil that is positioned at housing bottom is under the turning effort of Oil Guide blade (being positioned at the oilhole of bent axle bottom); Be sent to each friction pair in the pump housing through each oilhole; Unnecessary refrigeration oil continues to move upward through the oilhole of bent axle, and discharges from crankshaft side oilhole and bent axle top oilhole near the upper flange top.In addition, the refrigeration oil in cylinder also can be along with the compression of roller exhaust silencer, and be discharged to the epicoele of housing through the motor passage with refrigerant.Thereby these refrigeration oils very easily mix with refrigerant and discharge the entering air-conditioning system from the outlet pipe of housing epicoele, have so just caused the inner oil starvation of compressor, cause lack of lubrication, have reduced compressor reliability.Simultaneously, too much refrigeration oil gets into air-conditioning system, has reduced the heat-exchange performance of two devices in the air-conditioning system, has reduced the efficiency of air conditioner.
In order to address the above problem; Above motor stator, increased circular flat board in the existing technology; Though adopt this circular dull and stereotyped refrigeration oil that stops the bent axle top that can be used in directly to discharge, can't stop effectively that the gas mixture of housing epicoele discharges from outlet pipe from outlet pipe.
The model utility content
The utility model aims to provide a kind of oil separating device of compressor and comprises the compressor of this device, and refrigeration oil is prone to from the technical problem of the outlet pipe discharge of housing epicoele in the existing technology to solve.
To achieve these goals, according to an aspect of the utility model, a kind of oil separating device of compressor is provided; Comprise base plate and the cylindrical sidewall that is connected with base plate; Cylindrical sidewall has open upper end and lower ending opening, the lower ending opening of base plate shutoff cylindrical sidewall, and the middle part of base plate is provided with intermediate throughholes; The area of the open upper end of cylindrical sidewall is less than the area of lower ending opening, and the jointing place of cylindrical sidewall and base plate or cylindrical sidewall are provided with oil extraction portion.
Further, oil extraction portion circumferentially evenly is arranged on the jointing place of cylindrical sidewall and base plate or a plurality of oil extraction through holes on cylindrical sidewall for the edge.
Further, oil extraction portion is for longitudinally running through one or more oil extraction breach of cylindrical sidewall.
Further, a plurality of oil extraction breach are along circumferentially evenly being arranged on the cylindrical sidewall.
Further, base plate is the Circular Plate in the center of circle for the center with intermediate throughholes, and cylindrical sidewall is the cylinder of axis for the central axis with intermediate throughholes.
Further, cylindrical sidewall comprises circular cone body and the cylinder part that is positioned at circular cone body top.
Further, cylindrical sidewall comprises cylinder part and the circular cone body that is positioned at the cylinder part upper end.
Further, cylindrical sidewall is a cone.
Further, base plate is along circumferentially evenly being provided with a plurality of screw holes.
According to the utility model on the other hand; A kind of compressor is provided; Have rotor and pass the bent axle of rotor center; Bent axle is provided with a plurality of oilholes vertically, and the upper end of rotor is provided with the oil separating device of above-mentioned compressor, and the intermediate throughholes in the oil separating device is communicated with the upper end oilhole of compressor inside crankshaft.
Further, the outer rim of the base plate of oil separating device is positioned at the outer rim of rotor.
Further, the upper bottom surface of oil separating device is provided with equilibrium block, and equilibrium block is installed in the upper end of rotor with oil separating device.
The oil separating device of the compressor of the utility model and comprise the compressor of this device; Intermediate throughholes is set to be communicated with the upper end oilhole of compressor inside crankshaft in the oil separating device bottom; The upper end of bottom is provided with the cylindrical sidewall of the area of open upper end less than the area of lower ending opening, and in the jointing place of cylindrical sidewall and bottom oil extraction portion is set on cylindrical sidewall perhaps.
During use, this oil separating device is fixed on the upper end of rotor, rotor drives the oil separating device high speed rotating behind the compressor operation.On the one hand, the refrigeration oil from the oilhole of bent axle upper end is discharged gets into oil separating device, and oil separating device through the outside that oil extraction portion is discharged to oil separating device, has significantly reduced the oil mass of discharging from outlet pipe with most of refrigeration oil through centrifugal action; On the other hand; Be positioned at the compressor epicoele and flow to the gas mixture of outlet pipe; Because stopping and centrifugal action of the cylindrical sidewall of oil separating device; The part gas mixture through the outside that oil extraction portion is discharged to oil separating device, has been reduced the oil mass that this part gas mixture directly gets into outlet pipe.
Description of drawings
The Figure of description that constitutes the application's a part is used to provide the further understanding to the utility model, and illustrative examples of the utility model and explanation thereof are used to explain the utility model, do not constitute the improper qualification to the utility model.In the accompanying drawings:
Fig. 1 shows embodiment one the structural representation of oil separating device of the compressor of the utility model;
Fig. 2 shows embodiment two the structural representation of oil separating device of the compressor of the utility model;
Fig. 3 shows embodiment three the structural representation of oil separating device of the compressor of the utility model;
Fig. 4 shows embodiment four the structural representation of oil separating device of the compressor of the utility model;
Fig. 5 shows the structural representation of the compressor of the utility model; And
Structural representation when the oil separating device that Fig. 6 shows the compressor of the utility model is installed on the rotor.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the utility model.
The middle part of the base plate 10 of the oil separating device 36 of the compressor of the utility model is provided with intermediate throughholes 11; Intermediate throughholes 11 is communicated with the upper end oilhole 42 of compressor inside crankshaft 37; The cylindrical sidewall 20 of oil separating device 36 has open upper end and lower ending opening; The lower ending opening of base plate 10 shutoff cylindrical sidewall 20, the area of the open upper end of cylindrical sidewall 20 are less than the area of lower ending opening, and oil separating device 36 cylindrical sidewall 20 are provided with oil extraction portion with the jointing place or the cylindrical sidewall 20 of base plate 10.
Embodiment one:
As shown in Figure 1; The outer rim of the base plate 10 of the oil separating device 36 in the present embodiment is circular; Base plate 10 central positions are provided with intermediate throughholes 11, and intermediate throughholes 11 is communicated with the upper end oilhole 42 of compressor inside crankshaft 37, is provided with a plurality of screw holes 12 on the base plate 10 vertically.Cylindrical sidewall 20 comprises circular cone body and the cylinder part that is positioned at circular cone body upper end, and cylindrical external diameter circumferentially is provided with a plurality of oil extraction through holes 21 less than the external diameter of base plate 10 on the edge, jointing place of cylindrical sidewall 20 and base plate 10.Oil separating device 36 highly can be 3mm to 50mm, and the thickness of cylindrical sidewall 20 or base plate 10 can be 0.2mm to 5mm.
Embodiment two:
As shown in Figure 2; The oil separating device 36 of present embodiment and the similar among the embodiment one; Its difference only is that cylindrical sidewall 20 comprises cylinder part and the circular cone body that is positioned at the cylinder part upper end, and the external diameter of the upper end port of circular cone body is less than the external diameter of cylinder part.
Embodiment three:
As shown in Figure 3, the oil separating device 36 of present embodiment and the similar among the embodiment one, its difference only is that cylindrical sidewall 20 integral body of oil separating device 36 are cone, the area of the upper end port of this cone is less than the area of lower end port.
Embodiment four:
As shown in Figure 4; The oil separating device 36 of present embodiment and the similar among the embodiment one; Its difference only is the oil extraction portion of oil separating device 36 for longitudinally running through a plurality of oil extraction breach 22 of oil separating device 36 cylindrical sidewall 20, and oil extraction breach 22 shapes are not limit, and can be circular; Triangle, square etc., quantity can be 2 to 30.Preferably, a plurality of oil extraction breach 22 are along circumferentially evenly being arranged on the cylindrical sidewall 20.
The oil separating device 36 of the compressor of the utility model; Intermediate throughholes 11 is set to be communicated with the upper end oilhole 42 of compressor inside crankshaft 37 at oil separating device 36 base plates 10; The upper end of base plate 10 is provided with the cylindrical sidewall 20 of upper end port area less than the area of lower end port, and in the jointing place of cylindrical sidewall 20 and base plate 10 oil extraction portion is set on cylindrical sidewall 20 perhaps.
During use, this oil separating device 36 is fixed on the upper end of rotor 44, rotor 44 drives oil separating devices 36 high speed rotating behind the compressor operation.On the one hand, the refrigeration oil from the oilhole 42 of bent axle 37 upper ends is discharged gets into oil separating device 36, and oil separating device 36 is discharged to most of refrigeration oil the outside of oil separating device 36 through centrifugal action through oil extraction portion; On the other hand, be positioned at compressor epicoele 38 and flow to the gas mixture of outlet pipe 39, because stopping and centrifugal action of the cylindrical sidewall 20 of oil separating device 36 is discharged to the part gas mixture outside of oil separating device 36 through oil extraction portion.
As shown in Figure 5, the utility model also provides a kind of compressor, and this compressor has housing 30 and the loam cake 40 that is arranged at housing 30 upper ends; The base plate of housing 30 is provided with refrigeration oil installing space 31, and refrigeration oil is contained in the refrigeration oil installing space 31, and the middle part of housing 30 is provided with bent axle 37; Bent axle 37 is along the longitudinal extension of housing 30 inside, and bent axle 37 is vertically arranged with a plurality of oilholes 42, and the oilhole 42 that is positioned at its underpart is provided with Oil Guide blade 32; The oilhole 42 that is positioned at its upper end is communicated with housing 30 epicoeles 38, and the upper end of housing 30 is provided with outlet pipe 39, and outlet pipe 39 stretches out housing 30 outsides; Also be provided with baffler 33 in the housing 30, rotor 44, be set in the outside stator 43 of rotor 44, bent axle 37 passes the axle center of rotor 44; Have gap 35 between rotor 44 and the stator 43, have gap 34 between stator 43 and the shell.The utility model also comprises above-mentioned oil separating device 36; As shown in Figure 6; Also be connected with equilibrium block 41 on the upper bottom surface of the base plate 10 of this oil separating device 36; Relatively be provided with the rivet mounting hole with screw hole 12 on the equilibrium block 41, rivet 46 passes the screw hole 12 of oil separating device 36 and the upper end that the rivet mounting hole on the equilibrium block 41 together is fixed on oil separating device 36 and equilibrium block 41 rotor 44.Preferably, the external diameter of oil separating device 36 is less than or equal to the external diameter of rotor 44, and the top external diameter of oil separating device 36 is less than the external diameter of base plate 10, and the top external diameter is greater than the external diameter of 2 times outlet pipe 39.
The utility model is fixed on the upper end of rotor 44 with this oil separating device 36 in use, can be with rotor 44 high speed rotating together.During compressor operating; On the one hand, the spiral Oil Guide blade 32 that bent axle 37 base plates 10 are installed is with bent axle 37 high speed rotating, with refrigeration oil suction bent axle 37 oilholes 42 of housing 30 base plates 10; Deliver to each friction pair in the pump housing through the oilhole on the bent axle 37 42, to guarantee the lubricated of the pump housing.Unnecessary refrigeration oil can be discharged from the oilhole 42 of bent axle 37 upper ends; Get into oil separating device 36; Because there be the external diameter of the upper end port of cylindrical sidewall 20 and cylindrical sidewall 20 less than base plate 10 in oil separating device 36, oil separating device 36 can form centrifugal action when high speed rotating, make refrigeration oil be deposited on the base plate 10 of oil separating device 36; And refrigeration oil is discharged to oil separating device 36 outsides through oil extraction portion, significantly reduced the oil mass of discharging from outlet pipe 39;
On the other hand; Most of refrigerant gas through pump housing exhaust silencer mouth can dissolve refrigeration oil; The mixture of this part refrigeration agent and refrigeration oil can be through motor stator 43 and 30 streams of housing the gap of 44 of gap and stator 43 and rotors be discharged to the epicoele 38 of compressor; This part gas mixture is through colliding with housing 30 inwalls and loam cake 40, and flow velocity reduces, and a little oil droplet part that is blended in the refrigerant gas is separated out from refrigerant gas; Flow back in the compressor oil sump along housing 30 walls; A part is still stayed compressor epicoele 38, is positioned at compressor epicoele 38 and flows to the gas mixture of outlet pipe 39, because the stopping and centrifugal action of the cylindrical sidewall 20 of oil separating device 36; The part gas mixture through the outside that oil extraction portion is discharged to oil separating device 36, has been reduced the oil mass that this part gas mixture directly gets into outlet pipe 39.
From above description; Can find out; The oil separating device 36 of the compressor of the utility model and comprise the compressor of this device; Intermediate throughholes 11 is set to be communicated with the upper end oilhole 42 of compressor inside crankshaft 37 at oil separating device 36 base plates 10, the upper end of base plate 10 is provided with the cylindrical sidewall 20 of open upper end area less than the area of lower end port, and in the jointing place of cylindrical sidewall 20 and base plate 10 oil extraction portion is set on cylindrical sidewall 20 perhaps.
During use, this oil separating device 36 is fixed on the upper end of rotor 44, rotor 44 drives oil separating devices 36 high speed rotating behind the compressor operation.On the one hand; Refrigeration oil from the oilhole 42 of bent axle 37 upper ends is discharged gets into oil separating device 36, and oil separating device 36 passes through centrifugal action; Most of refrigeration oil through the outside that oil extraction portion is discharged to oil separating device 36, has been significantly reduced the oil mass of discharging from outlet pipe 39; On the other hand; Be positioned at compressor epicoele 38 and flow to the gas mixture of outlet pipe 39; Because stopping and centrifugal action of the cylindrical sidewall 20 of oil separating device 36; The part gas mixture through the outside that oil extraction portion is discharged to oil separating device 36, has been reduced the oil mass that this part gas mixture directly gets into outlet pipe 39.
The preferred embodiment that the above is merely the utility model is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within the spirit and principle of the utility model, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the utility model.
Claims (12)
1. the oil separating device of a compressor is characterized in that,
Comprise base plate (10) and the cylindrical sidewall (20) that is connected with said base plate (10),
Said cylindrical sidewall (20) has open upper end and lower ending opening, the lower ending opening of the said cylindrical sidewall of said base plate (10) shutoff (20), and the middle part of said base plate (10) is provided with intermediate throughholes (11),
The area of the open upper end of said cylindrical sidewall (20) is less than the area of lower ending opening, and said cylindrical sidewall (20) is provided with oil extraction portion with the jointing place or the said cylindrical sidewall (20) of said base plate (10).
2. the oil separating device of compressor according to claim 1; It is characterized in that said oil extraction portion is for along circumferentially evenly being arranged on said cylindrical sidewall (20) and the jointing place of said base plate (10) or a plurality of oil extraction through holes (21) on said cylindrical sidewall (20).
3. the oil separating device of compressor according to claim 1 is characterized in that, said oil extraction portion is for longitudinally running through one or more oil extraction breach (22) of said cylindrical sidewall (20).
4. the oil separating device of compressor according to claim 3 is characterized in that, a plurality of said oil extraction breach (22) are along circumferentially evenly being arranged on the said cylindrical sidewall (20).
5. according to the oil separating device of each described compressor among the claim 1-4; It is characterized in that; Said base plate (10) is the Circular Plate in the center of circle for the center with said intermediate throughholes (11), and said cylindrical sidewall (20) is the cylinder of axis for the central axis with said intermediate throughholes (11).
6. the oil separating device of compressor according to claim 5 is characterized in that, said cylindrical sidewall (20) comprises circular cone body and the cylinder part that is positioned at said circular cone body top.
7. the oil separating device of compressor according to claim 5 is characterized in that, said cylindrical sidewall (20) comprises cylinder part and the circular cone body that is positioned at said cylinder part upper end.
8. the oil separating device of compressor according to claim 5 is characterized in that, said cylindrical sidewall (20) is a cone.
9. the oil separating device of compressor according to claim 1 is characterized in that, said base plate (10) is along circumferentially evenly being provided with a plurality of screw holes (12).
10. compressor; Have rotor (44) and pass the bent axle (37) at said rotor (44) center; Said bent axle (37) is provided with a plurality of oilholes (42) vertically; It is characterized in that the upper end of said rotor (44) is provided with the oil separating device (36) like each described compressor among the claim 1-9, the intermediate throughholes (11) in the said oil separating device (36) is communicated with the upper end oilhole (42) of said compressor inside crankshaft (37).
11. compressor according to claim 10 is characterized in that, the outer rim of the said base plate (10) of said oil separating device (36) is positioned at the outer rim of said rotor (44).
12. compressor according to claim 10 is characterized in that, the upper bottom surface of said oil separating device (36) is provided with equilibrium block (41), and said equilibrium block (41) is installed in the upper end of said rotor (44) with said oil separating device (36).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248467 CN202579200U (en) | 2012-05-29 | 2012-05-29 | Oil separation device of compressor and compressor comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220248467 CN202579200U (en) | 2012-05-29 | 2012-05-29 | Oil separation device of compressor and compressor comprising same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202579200U true CN202579200U (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220248467 Expired - Lifetime CN202579200U (en) | 2012-05-29 | 2012-05-29 | Oil separation device of compressor and compressor comprising same |
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| Country | Link |
|---|---|
| CN (1) | CN202579200U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452852A (en) * | 2012-05-29 | 2013-12-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil separating device of compressor and compressor comprising same |
| CN106321442A (en) * | 2016-10-09 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil stop device, rotor assembly, compressor and air conditioning equipment |
-
2012
- 2012-05-29 CN CN 201220248467 patent/CN202579200U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452852A (en) * | 2012-05-29 | 2013-12-18 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil separating device of compressor and compressor comprising same |
| CN103452852B (en) * | 2012-05-29 | 2017-02-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil separating device of compressor and compressor comprising same |
| CN106321442A (en) * | 2016-10-09 | 2017-01-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil stop device, rotor assembly, compressor and air conditioning equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |