CN202789539U - Oil return device of scroll compressor - Google Patents

Oil return device of scroll compressor Download PDF

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Publication number
CN202789539U
CN202789539U CN 201220309727 CN201220309727U CN202789539U CN 202789539 U CN202789539 U CN 202789539U CN 201220309727 CN201220309727 CN 201220309727 CN 201220309727 U CN201220309727 U CN 201220309727U CN 202789539 U CN202789539 U CN 202789539U
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CN
China
Prior art keywords
oil
oil return
scroll compressor
whirlpool dish
quiet whirlpool
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CN 201220309727
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Chinese (zh)
Inventor
马盼
苏承忠
杨如军
陈雪峰
王立成
彭建云
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BYD Co Ltd
Original Assignee
BYD Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by BYD Co Ltd filed Critical BYD Co Ltd
Priority to CN 201220309727 priority Critical patent/CN202789539U/en
Application granted granted Critical
Publication of CN202789539U publication Critical patent/CN202789539U/en
Priority to TW102206043U priority patent/TWM462800U/en
Priority to HK13106944A priority patent/HK1179817A2/en
Priority to PCT/CN2013/078212 priority patent/WO2014000671A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10Outer members for co-operation with rotary pistons; Casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/02Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/0207Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
    • F04C18/0215Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02Lubrication; Lubricant separation
    • F04C29/026Lubricant separation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet

Abstract

The utility model provides an oil return device of a scroll compressor, which comprises a shell, a fixed scroll, a movable scroll and an end cover, wherein the end face of one side of the fixed scroll is fixedly butt-jointed with the inner end surface of the shell, and the end face of the other side of the fixed scroll is matched with the end face of one side of the movable scroll; an oil channel is arranged on the peripheral edge of one side of the inner end face of the fixed scroll, which is fixedly butt-jointed with the shell, an oil return hole is formed in one end of the oil channel and penetrates through the fixed scroll; and an oil storage groove is arranged in the end cover, and the oil return hole is aligned to the oil storage groove. According to the oil return device of the scroll compressor, refrigerant oil is directly sprayed to the movable scroll and the fixed scroll for lubricating the movable scroll and the fixed scroll of the compressor; and the refrigerant oil sprayed from the oil return hole is stored in the oil storage groove, and a drive part of the compressor is lubricated.

Description

A kind of oil return apparatus of scroll compressor
Technical field
The utility model relates to a kind of oil return apparatus of scroll compressor.
Background technique
Scroll compressor is the very fast a kind of idle call compressor of development in recent years, and it has, and volume is little, rotating speed is high, long service life and the characteristics such as simple easy to maintenance.But for now, all there is the problem of oil starvation in many compressors, transmission part is lubricated insufficient in operation process, cause parts wear serious, affect compressor working life, the part refrigeration oil also may enter air-conditioning system, affects system's heat exchange, so a good oil return apparatus can prolong the working life of compressor, increases work efficiency.
A kind of high-efficiency air-condition scroll compressor oil-gas separation mechanism in prior art 1, a kind of hyperbaric chamber that is comprised of static vortex disk and back cover is separated into hyperbaric chamber, disengagement chamber and shoe cream room, by interference in disengagement chamber separating core is installed and is carried out Oil-gas Separation, last refrigeration oil is by the shoe cream room bottom stria that communicates with the static vortex disk circular groove, from the capillary tube ejection that communicates with intakeport, then refrigeration oil enters suction port again, enters another circulation, thereby has realized separation and oil return.Although this structure has realized Oil-gas Separation and oil return, in whole oil return process, just lubricated dynamic and static disc portion, well not lubricated to drive part.
The oil return mechanism of a kind of horizontal type scroll compressor in prior art 2, it is by open the oil duct through hole in crankshaft center, bottom has oil drain passage at supporting frame, store refrigeration oil at bottom of shell, by oil pump oil is incorporated in the crankshaft oil gallery, then flow out lubricated thrust face from crankshaft end-face.This structure has just been lubricated the thrust face part, but does not play good lubricating for other drive part, and complicated structure.
The model utility content
The utility model provides a kind of oil return apparatus of scroll compressor, has solved the technical problem that prior art mesoscale eddies compressor oil-return device can only some position of lubricate compressors.
The oil return apparatus that a kind of scroll compressor is provided of the present utility model comprises: casing; Quiet whirlpool dish, the interior edge face of the described casing of the fixing docking in a side end face of described quiet whirlpool dish; Movable orbiting scroll, the opposite side end face of described quiet whirlpool dish cooperates a side end face of described movable orbiting scroll; Also comprise: the peripheral region of a side of the fixing docking of quiet whirlpool dish casing interior edge face is provided with oil duct, and an end of described oil duct is provided with spill port, and described spill port runs through described quiet whirlpool dish; End cap, described end cap is provided with oil storage tank, and described spill port is aimed at described oil storage tank.
Further, the other end of described oil duct is provided with quiet whirlpool dish oil storage tank, and described spill port is positioned at the top of quiet whirlpool dish oil storage tank.
Further, be provided with the casing oil storage tank corresponding with quiet whirlpool dish oil storage tank at casing.
Further, described oil duct roughly is semicircular arc.
Further, described spill port comprises oil return filler opening and oil return oil outlet, and the diameter of section of described oil return oil outlet is less than the diameter of section of oil return filler opening.
Further, the oil return oil outlet place at quiet whirlpool dish is provided with the fuel-displaced groove of dodging.
Further, the oil return apparatus of described scroll compressor also comprises:
A be rotatably assorted side of described dunnage of dunnage, the opposite side end face of described movable orbiting scroll, described end cap is fixedly connected with the opposite side of described dunnage, and described dunnage is provided with oil storage tank and dodges accordingly the hole.
Further, the hole of dodging on the described dunnage is provided with 5, and oil storage tank correspondingly also is provided with 5.
Further, described end cap is provided with the eccentric balancing blocks containing groove, and described oil storage tank is communicated with described eccentric balancing blocks containing groove.
Further, the oil return apparatus of described scroll compressor also comprises:
Eccentric balancing blocks, described eccentric balancing blocks is rotationally connected described end cap, is contained in the eccentric balancing blocks containing groove.
The oil return apparatus of a kind of scroll compressor of the present utility model is directly injected to the refrigeration oil on the dish of dynamic and static whirlpool in the spill port, lubricated movable orbiting scroll and the quiet whirlpool dish of compressor; The refrigeration oil that ejects in the spill port is stored in the oil storage tank, has lubricated the drive part of compressor.
Description of drawings
Fig. 1 is the utility model embodiment scroll compressor generalized section.
Fig. 2 is the A-A generalized section of Fig. 1.
Fig. 3 is the B-B generalized section of Fig. 1.
Fig. 4 is the enlarged diagram of regional A among Fig. 1.
Fig. 5 is the utility model embodiment dunnage schematic representation.
Fig. 6 is the utility model embodiment end cap and dunnage schematic representation.
Fig. 7 is the utility model embodiment scroll compressor exploded perspective view.
Embodiment
Clearer for technical problem, technological scheme and beneficial effect that the utility model is solved, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Below in conjunction with drawings and Examples the utility model is described further.
As shown in Figures 1 to 4, the gas and oil separating plant of a kind of scroll compressor of the utility model embodiment comprises:
Casing 100;
Quiet whirlpool dish 200, the interior edge face of the described casing 100 of the fixing docking in a side end face of described quiet whirlpool dish 200;
Movable orbiting scroll 300, the opposite side end face of described quiet whirlpool dish 200 cooperates described movable orbiting scroll 300;
Wherein, also comprise:
Seal cage 400, described Seal cage 400 are located at casing 100 and are coiled 200 joints with quiet whirlpool, and described Seal cage 400 comprises gas discharge side 410 and oil-gas separation chamber 420, and described gas discharge side 410 is communicated with oil-gas separation chamber 420; One side of described quiet whirlpool dish 200 fixing docking casing 100 interior edge faces is provided with quiet whirlpool dish Oil-gas Separation groove 220, described quiet whirlpool dish Oil-gas Separation groove 220 comprises: quiet whirlpool dish Oil-gas Separation straight trough 221 and the curved groove 222 of quiet whirlpool dish Oil-gas Separation, quiet whirlpool dish Oil-gas Separation straight trough 221 is communicated with the curved groove 222 of described quiet whirlpool dish Oil-gas Separation.
Described quiet whirlpool dish Oil-gas Separation straight trough 221 comprises first end and the second end, and described the second end is communicated with the curved groove 222 of quiet whirlpool dish Oil-gas Separation, and connectivity part is near the curved groove of quiet whirlpool dish Oil-gas Separation 222 belows.
As shown in Figure 2, casing 100 interior edge faces are provided with casing gas drain tank 110 and casing Oil-gas Separation groove 120, and the flow channel shape of casing Oil-gas Separation groove 120 roughly is semicircular arc.Also be provided with outlet pipe 140 on the casing 100, described outlet pipe 140 is communicated with described casing Oil-gas Separation groove 120, and namely outlet pipe 140 is communicated with described oil-gas separation chamber 420.
As shown in Figure 3, a side of quiet whirlpool dish 200 fixing docking casing 100 interior edge faces is provided with quiet whirlpool dish gas drain tank 210 and quiet whirlpool dish Oil-gas Separation groove 220, and described quiet whirlpool dish gas drain tank 210 is communicated with quiet whirlpool dish Oil-gas Separation groove 220.Quiet whirlpool dish gas drain tank 210 cooperates casing gas drain tank 110, forms seal chamber, and namely the gas discharge side 410; Quiet whirlpool dish Oil-gas Separation groove 220 cooperates casing Oil-gas Separation groove 120, forms seal chamber, and namely oil-gas separation chamber 420.Wherein, quiet whirlpool dish Oil-gas Separation groove 220 comprises: quiet whirlpool dish Oil-gas Separation straight trough 221, and its runner is straight trough, the cross section is semicircle; The curved groove 222 of quiet whirlpool dish Oil-gas Separation, its runner design utilizes the useful space as far as possible, and the runner of design is as far as possible long, and flow channel shape roughly is semicircular arc; Wherein, the curved groove 222 of the quiet described quiet whirlpool dish Oil-gas Separation of whirlpool dish Oil-gas Separation straight trough 221 connections.Described quiet whirlpool dish Oil-gas Separation straight trough 221 comprises first end and the second end, and described the second end is communicated with the curved groove 222 of quiet whirlpool dish Oil-gas Separation, and connectivity part is near the curved groove of quiet whirlpool dish Oil-gas Separation 222 belows.
Quiet whirlpool dish 200 is provided with exhaust port 230, and described exhaust port 230 is communicated with gas discharge side 410, and exhaust port 230 roughly is located at quiet whirlpool and is coiled 200 centers, is coated with exhaust valve plate 231 at exhaust port 230, can stop gas backstreaming.
One side of quiet whirlpool dish 200 fixing docking casing 100 interior edge faces also is provided with oil duct 240, described oil duct 240 is located at the peripheral region that 200 end faces are coiled in quiet whirlpool, be shaped as the semicircle arcuation, one end of described oil duct 240 is provided with quiet whirlpool dish oil storage tank 250, the other end of oil duct 240 is provided with spill port 260, spill port 260 is communicated with the low-pressure cavity of scroll compressor, and described spill port 260 is positioned at the top of quiet whirlpool dish oil storage tank 250.Casing Oil-gas Separation groove 120 bottoms on casing 100 are provided with the casing oil storage tank 130 corresponding with quiet whirlpool dish oil storage tank 250.Quiet whirlpool dish oil storage tank 250 forms shoe cream rooms 500 with corresponding casing oil storage tank 130, and described casing oil storage tank 130 is communicated with described casing Oil-gas Separation groove 120, so described shoe cream room 500 connection oil-gas separation chambers 420.Wherein, in shoe cream room 500, quiet whirlpool dish oil storage tank 250 is provided with filter screen 600 with casing oil storage tank 130 joints, reenters in the scroll compressor to prevent the impurity such as metallic dust in the refrigeration oil.
The below introduces gas and oil separating plant working principle and the process of the utility model embodiment's scroll compressor in detail.
The opposite side end face of described quiet whirlpool dish 200 cooperates described movable orbiting scroll 300, after scroll compressor starts, and the quiet whirlpool of movable orbiting scroll 300 engagements dish 200, constantly rotary compression gas makes it to become pressurized gas, and makes in compression process and be mixed with refrigeration oil in the pressurized gas.
The pressurized gas of air-fuel mixture constantly are expelled to gas discharge side 410 from exhaust port 230 via exhaust valve plate 231, because gas discharge side 410 is communicated with oil-gas separation chamber 420, so that Seal cage 400 forms a substantially airtight high-pressure chamber.
After spraying at a high speed, run into pressurized gas casing 100 bottoms, then circuitous mobile in Seal cage 400, owing to constantly have pressurized gas from exhaust port 230, to spray, so that the pressure of Seal cage 400 is increasing, so gas meeting vortex flow, there is part to stay the bottom of oil-gas separation chamber 420, become refrigeration oil, most of gas can flow along Seal cage 400 profiles, along quiet whirlpool dish Oil-gas Separation straight trough 221, because its runner is straight trough, the cross section is semicircle first, so gas inside vortex centrifugal flows, and has accelerated the Oil-gas Separation process; Then the second end through quiet whirlpool dish Oil-gas Separation straight trough 221 flow to the curved groove 222 of quiet whirlpool dish Oil-gas Separation, and the runner design of the curved groove 222 of quiet whirlpool dish Oil-gas Separation utilizes the useful space as far as possible, and the runner of design is as far as possible long, and institute is so that Oil-gas Separation is more thorough; The part refrigeration oil condenses in the cavity inner wall of Seal cage 400, under action of gravitation, refrigeration oil flows down along the cavity inner wall profile, can slowly flow to shoe cream room 500, the last refrigeration oil filter screen 600 of under the effect of gravity and pressure, flowing through, upwards flow along oil duct 240, finally by flowing to the scroll compressor low-pressure cavity by spill port 260; Gas can continue upwards to flow at last from outlet pipe 140 discharges along Seal cage 400 cavity profiles under the effect of pressure.So far, the process of whole Oil-gas Separation is namely finished.
The gas and oil separating plant of a kind of scroll compressor of the present utility model, by at casing and quiet whirlpool dish joint Seal cage being set, and Seal cage includes gas discharge side and oil-gas separation chamber, additionally do not increase again component, quiet whirlpool dish Oil-gas Separation groove comprises quiet whirlpool dish Oil-gas Separation straight trough and the curved groove of quiet whirlpool dish Oil-gas Separation, has prolonged the active path of oil-gas separation chamber as far as possible, has solved the halfway technical problem of scroll compressor Oil-gas Separation, simple in structure, cost is low.
To shown in Figure 7, the oil return apparatus of a kind of scroll compressor of the utility model embodiment comprises such as Fig. 1:
Casing 100;
Quiet whirlpool dish 200, the interior edge face of the described casing 100 of the fixing docking in a side end face of described quiet whirlpool dish 200;
Movable orbiting scroll 300, the opposite side end face of described quiet whirlpool dish 200 cooperates a side end face of described movable orbiting scroll 300;
Wherein,
The peripheral region of one side of quiet whirlpool dish 200 fixing docking casing 100 interior edge faces is provided with oil duct 240, and an end of described oil duct 240 is provided with spill port 260, and described spill port 260 runs through described quiet whirlpool dish 200;
End cap 800, described end cap 800 is provided with oil storage tank 810, and described spill port 260 is aimed at described oil storage tank 810.
Concrete, the other end of described oil duct 240 is provided with quiet whirlpool dish oil storage tank 250, and described spill port 260 is positioned at the top of quiet whirlpool dish oil storage tank 250, and its advantage is: refrigeration oil can be under Action of Gravity Field, flow down on certainly, thus lubricated most of compressor operating face.
Be provided with the casing oil storage tank 130 corresponding with quiet whirlpool dish oil storage tank 250 at casing 100.
Described oil duct 240 roughly is semicircular arc.
Described spill port 260 comprises oil return filler opening 261 and oil return oil outlet 262, the cross section of described spill port 260 is circular, the diameter of section of described oil return oil outlet 262 is less than the diameter of section of oil return filler opening 261, and advantage is: can be so that the refrigeration oil pressure of ejection strengthens.
The oil return apparatus of described scroll compressor also comprises:
A be rotatably assorted side of described dunnage 700 of dunnage 700, the opposite side end face of described movable orbiting scroll 300, described end cap 800 is fixedly connected with the opposite side of described dunnage 700, and described dunnage 700 is provided with oil storage tank 810 and dodges accordingly hole 710.
Eccentric balancing blocks 900, described eccentric balancing blocks 900 is rotationally connected described end cap 800, is contained in the eccentric balancing blocks containing groove 820.Described end cap 800 is provided with eccentric balancing blocks containing groove 820, and described oil storage tank 810 is communicated with described eccentric balancing blocks containing groove 820.Described eccentric balancing blocks 900 is rotationally connected described end cap 800, be contained in the eccentric balancing blocks containing groove 820, each oil storage tank 810 interconnects with eccentric balancing blocks containing groove 820, so under the centrifugal action of gravity and eccentric balancing blocks 900, each transmission part of refrigeration oil sufficient lubrication.
In the utility model embodiment, the hole 710 of dodging on the dunnage 700 is provided with 5, and therefore, oil storage tank 810 correspondingly also is provided with 5, is understandable that, the number of dodging hole 710 and oil storage tank 810 is also unrestricted, meets designing requirement and gets final product.
Because described spill port 260 runs through described quiet whirlpool dish 200, and movable orbiting scroll 300 ceaselessly rotates, thereby a refrigeration oil part that ejects in the spill port 260 injects directly on movable orbiting scroll 300 and coils on 200 side end faces of matching with quiet whirlpool, has directly lubricated the working surface between movable orbiting scroll 300 and the quiet whirlpool dish 200; Another part refrigeration oil is injected in the oil storage tank 810 by dodging hole 710.Wherein, at oil return oil outlet 262 places of quiet whirlpool dish 200, be provided with and fuel-displacedly dodge groove 270, so that refrigeration oil can smoothly ejection from spill port 260.Because movable orbiting scroll 300 is eccentric disc structures, when movable orbiting scroll 300 edges forward to when relative with spill port 260, can make smoothly ejection and taken between the dish of dynamic and static whirlpool by movable orbiting scroll 300 of oil by the fuel-displaced groove 270 of dodging, in order to lubricated dynamic and static whirlpool dish; When movable orbiting scroll 300 edges forward to when avoiding spill port 260, oil is directly injected oil storage tank 810 from dodging hole 710.
The oil return apparatus of a kind of scroll compressor of the present utility model is directly injected to the refrigeration oil on the dish of dynamic and static whirlpool in the spill port, lubricated movable orbiting scroll and the quiet whirlpool dish of compressor; The refrigeration oil that ejects in the spill port is stored in the oil storage tank, has lubricated the drive part of compressor.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.

Claims (10)

1. the oil return apparatus of a scroll compressor comprises:
Casing (100);
Quiet whirlpool dish (200), the interior edge face of the fixing described casing of docking in a side end face of described quiet whirlpool dish (200) (100);
Movable orbiting scroll (300), the opposite side end face of described quiet whirlpool dish (200) cooperates a side end face of described movable orbiting scroll (300);
It is characterized in that, also comprise:
The peripheral region of one side of the fixing docking of quiet whirlpool dish (200) casing (100) interior edge face is provided with oil duct (240), one end of described oil duct (240) is provided with spill port (260), and described spill port (260) runs through described quiet whirlpool dish (200);
End cap (800), described end cap (800) is provided with oil storage tank (810), and described spill port (260) is aimed at described oil storage tank (810).
2. the oil return apparatus of a kind of scroll compressor according to claim 1, it is characterized in that, the other end of described oil duct (240) is provided with quiet whirlpool dish oil storage tank (250), and described spill port (260) is positioned at the top of quiet whirlpool dish oil storage tank (250).
3. the oil return apparatus of a kind of scroll compressor according to claim 2 is characterized in that, is provided with the casing oil storage tank (130) corresponding with quiet whirlpool dish oil storage tank (250) at casing (100).
4. the oil return apparatus of a kind of scroll compressor according to claim 1 is characterized in that, described oil duct (240) roughly is semicircular arc.
5. the oil return apparatus of a kind of scroll compressor according to claim 1, it is characterized in that, described spill port (260) comprises oil return filler opening (261) and oil return oil outlet (262), and the diameter of section of described oil return oil outlet (262) is less than the diameter of section of oil return filler opening (261).
6. the oil return apparatus of a kind of scroll compressor according to claim 5 is characterized in that, locates at the oil return oil outlet (262) of quiet whirlpool dish (200), is provided with the fuel-displaced groove (270) of dodging.
7. the oil return apparatus of a kind of scroll compressor according to claim 1 is characterized in that, the oil return apparatus of described scroll compressor also comprises:
Dunnage (700), a be rotatably assorted side of described dunnage (700) of the opposite side end face of described movable orbiting scroll (300), described end cap (800) is fixedly connected with the opposite side of described dunnage (700), and described dunnage (700) is provided with oil storage tank (810) and dodges accordingly hole (710).
8. the oil return apparatus of a kind of scroll compressor according to claim 7 is characterized in that, the hole (710) of dodging on the described dunnage (700) is provided with 5, and oil storage tank correspondingly (810) also is provided with 5.
9. the oil return apparatus of a kind of scroll compressor according to claim 1, it is characterized in that, described end cap (800) is provided with eccentric balancing blocks containing groove (820), and described oil storage tank (810) is communicated with described eccentric balancing blocks containing groove (820).
10. the oil return apparatus of a kind of scroll compressor according to claim 9 is characterized in that, the oil return apparatus of described scroll compressor also comprises:
Eccentric balancing blocks (900), described eccentric balancing blocks (900) is rotationally connected described end cap (800), is contained in the eccentric balancing blocks containing groove (820).
CN 201220309727 2012-06-29 2012-06-29 Oil return device of scroll compressor Expired - Lifetime CN202789539U (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN 201220309727 CN202789539U (en) 2012-06-29 2012-06-29 Oil return device of scroll compressor
TW102206043U TWM462800U (en) 2012-06-29 2013-04-02 vortex compressor oil return device
HK13106944A HK1179817A2 (en) 2012-06-29 2013-06-11 Oil return device of scroll compressor
PCT/CN2013/078212 WO2014000671A1 (en) 2012-06-29 2013-06-27 Oil return device and scroll compressor having the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220309727 CN202789539U (en) 2012-06-29 2012-06-29 Oil return device of scroll compressor

Publications (1)

Publication Number Publication Date
CN202789539U true CN202789539U (en) 2013-03-13

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Application Number Title Priority Date Filing Date
CN 201220309727 Expired - Lifetime CN202789539U (en) 2012-06-29 2012-06-29 Oil return device of scroll compressor

Country Status (4)

Country Link
CN (1) CN202789539U (en)
HK (1) HK1179817A2 (en)
TW (1) TWM462800U (en)
WO (1) WO2014000671A1 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014000671A1 (en) * 2012-06-29 2014-01-03 Shenzhen Byd Auto R&D Company Limited Oil return device and scroll compressor having the same
CN109826791A (en) * 2019-01-11 2019-05-31 郑州跃博新能源汽车科技有限公司 A kind of electric automotive compressor of air conditioner oil return apparatus
CN112324665A (en) * 2020-11-06 2021-02-05 深圳市正和仲泰精密五金有限公司 Oil return structure is concentrated to vortex formula refrigeration compressor
CN112412751A (en) * 2020-11-25 2021-02-26 珠海格力电器股份有限公司 Compressor lubricating oil supply method and system
CN115289010A (en) * 2022-08-02 2022-11-04 重庆超力电器有限责任公司 Compressor assembly and vehicle-mounted air conditioning system

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Publication number Priority date Publication date Assignee Title
DE69823117T2 (en) * 1997-08-29 2005-04-28 Kabushiki Kaisha Toyota Jidoshokki, Kariya scroll compressor
US6672101B2 (en) * 2001-03-26 2004-01-06 Kabushiki Kaisha Toyota Jidoshokki Electrically driven compressors and methods for circulating lubrication oil through the same
CN100464075C (en) * 2005-01-11 2009-02-25 株式会社丰田自动织机 Scroll compressor
CN200985883Y (en) * 2006-12-14 2007-12-05 上海三电贝洱汽车空调有限公司 Cyclone compressor oil return device
JP2009270465A (en) * 2008-05-05 2009-11-19 Sanden Corp Compressor
JP2010106730A (en) * 2008-10-29 2010-05-13 Sanden Corp Scroll compressor with built-in oil separator
CN202789539U (en) * 2012-06-29 2013-03-13 比亚迪股份有限公司 Oil return device of scroll compressor
CN202732351U (en) * 2012-06-29 2013-02-13 比亚迪股份有限公司 Oil-gas separation device of scroll compressor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014000671A1 (en) * 2012-06-29 2014-01-03 Shenzhen Byd Auto R&D Company Limited Oil return device and scroll compressor having the same
CN109826791A (en) * 2019-01-11 2019-05-31 郑州跃博新能源汽车科技有限公司 A kind of electric automotive compressor of air conditioner oil return apparatus
CN112324665A (en) * 2020-11-06 2021-02-05 深圳市正和仲泰精密五金有限公司 Oil return structure is concentrated to vortex formula refrigeration compressor
CN112412751A (en) * 2020-11-25 2021-02-26 珠海格力电器股份有限公司 Compressor lubricating oil supply method and system
CN115289010A (en) * 2022-08-02 2022-11-04 重庆超力电器有限责任公司 Compressor assembly and vehicle-mounted air conditioning system

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Publication number Publication date
WO2014000671A1 (en) 2014-01-03
TWM462800U (en) 2013-10-01
HK1179817A2 (en) 2013-10-04

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