CN104047849A - Vortex air compressor with built-in lubricating oil path - Google Patents
Vortex air compressor with built-in lubricating oil path Download PDFInfo
- Publication number
- CN104047849A CN104047849A CN201410312698.0A CN201410312698A CN104047849A CN 104047849 A CN104047849 A CN 104047849A CN 201410312698 A CN201410312698 A CN 201410312698A CN 104047849 A CN104047849 A CN 104047849A
- Authority
- CN
- China
- Prior art keywords
- oil
- moving plate
- lubricating oil
- built
- end plate
- 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.)
- Granted
Links
Landscapes
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a vortex air compressor with a built-in lubricating oil path. A lubricating oil inlet path is formed in an end plate of a static disc; an oil jetting hole which is communicated with an air compressing cavity and is used for guiding lubricating oil into the air compressing cavity is formed in the inner side wall of the oil path; an oil guide channel for receiving the lubricating oil jetted from the oil jetting hole is formed in a vortex blade of a movable disc along the height direction; a radial channel communicated with the oil guide channel is radially formed in the end plate of the movable plate; an oil guide hole communicated with the radial oil channel is formed in the central part of the end plate of the movable plate; an axial oil channel for supplying oil to an auxiliary bearing in a rear rack is formed in a crankshaft along the axial direction; the lubricating oil entering the compressor from the end plate of the static disc is diverted twice, so as to cool, lubricate and clean the air compressing cavity and each bearing part. The lubricating oil path is completely built in, simple and clear, is not influenced by outside pipelines and impurities, and is stable and reliable in lubricating oil supply. The vortex air compressor with the built-in lubricating oil path has the characteristics of simple structure, high reliability and low cost.
Description
Technical field
The present invention relates to a kind of scroll air compressor, be specifically related to a kind of lubricating oil path of scroll air compressor.
Background technique
Scroll air compressor is high with its efficiency, noise is low, volume is little, be conducive to the advantages such as energy-conservation and protection of the environment and be widely used in the compressed-air actuated occasions of industry needs such as industry, agricultural, communications and transportation.Scroll air compressor mainly moves part whirlpool dish and only has engagement, do not produce wearing and tearing, thereby the life-span is longer than piston type, screw compressor, is pneumatic machinery ideal power source.In scroll air compressor, main operation part whirlpool dish is divided into Moving plate and quiet dish, in Moving plate and quiet dish, establish vortex sheet, conventionally, be bonded to each other and form compression chamber by Moving plate and quiet dish, in the time that Moving plate is done translation by bent axle drive along certain circular path, Moving plate vortex sheet moves relative to quiet dish vortex sheet, the compression chamber being formed by both moves and changes its volume, thereby sucks, compresses, discharges, and completes compressed-air actuated process.
Oil-injection scroll compressor needs compression chamber and each bearing fit position to carry out Oil injection cooling, lubricated and clean in operation process, adopts simple and reliable lubricating oil path design, can constant compression machine performance, improve compressor reliability, and simplify compressor design.
Summary of the invention
The object of the present invention is to provide the built-in lubricating oil path of a kind of energy constant compression machine performance, raising compressor operating reliability.
The built-in scroll air compressor of this lubricating oil path disclosed by the invention, comprise quiet dish, Moving plate, bent axle, forebay and rear bay, quiet dish, forebay and rear bay are connected successively, Moving plate angle is positioned on forebay, the wheel hub of Moving plate stretches in forebay, in the wheel hub of the eccentric segment insertion Moving plate of bent axle, connect by bearing, the non-eccentricity section of bent axle is positioned at forebay and is connected the rear axial centre that forms inner chamber with rear bay, is connected respectively by main bearing with supplementary bearing; Bent axle drives Moving plate rotation to engage with quiet dish and forms air compressing chamber.On the end plate of described quiet dish, be provided with lubricating oil inlet oil duct, the nozzle opening that the madial wall of this oil duct offers connection air compressing chamber imports lubricant oil in air compressing chamber, on the vortex sheet of described Moving plate, offer the Oil Guide passage for receiving nozzle opening ejection lubricant oil along its short transverse, on the end plate of Moving plate, radially offer the radial direction oil with Oil Guide channel connection, the central part of Moving plate end plate offers the oil guiding hole being communicated with radial direction oil, has along its axial axial oil duct to described supplementary bearing fuel feeding in bent axle.
The oil outlet that axial oil duct end in described bent axle offers between supplementary bearing and shaft seal provides lubricant oil to supplementary bearing.
Radial direction oil diameter on described Moving plate end plate is greater than the Oil Guide channel diameter on described Moving plate vortex sheet.
The outer end inner wall of the radial direction oil on described Moving plate end plate has screw thread, is connected with the respective screws for sealing radial direction oil in screw mouth.
Working principle of the present invention is as follows: lubricant oil is first divided into two-way, one road air supply compression chamber, compression process is lubricated with cooling, each bearing portion is supplied with on another road, the lubricant oil of supplying with bearing portion is divided into two-part again, a part goes to lubricate, bearing and main bearing position in cooling and clean Moving plate wheel hub, and another part goes to lubricate, cooling and clean supplementary bearing and shaft seal position, realizes cooling, lubricated and clean to air compressing chamber and each bearing portion simultaneously.
Concrete fuel feeding process is as follows: the lubricating oil inlet oil duct on quiet dish end plate is communicated with oil circuit, the nozzle opening that connection air compressing chamber is set at this oil duct wall imports lubricant oil in air compressing chamber, compression process is lubricated with cooling, engage along with Moving plate and quiet dish that nozzle opening is also interrupted sprays into lubricant oil the Oil Guide passage on Moving plate vortex sheet, the lubricant oil that Oil Guide passage receives enters the central part oil guiding hole of Moving plate end plate via the radial direction oil on Moving plate end plate, then lubricant oil being divided into two-part carries: a part is via the bearing in Moving plate wheel hub, main bearing and forebay support collar enter into compressor air suction chamber, another part is successively via the axial oil duct in bent axle, axially after the oil outlet at oil duct rear portion and supplementary bearing, enter compressor air suction chamber, last and front portion lubricant oil is discharged outside compressor through the relief opening of compressor.
The present invention is all built-in by lubricating oil path, from compressor outside, lubricating oil path only has an entrance, compressor outward appearance is succinct, lubricating oil path is simply clear, and internal lubrication oil circuit is all opened in compressor inside, is not subject to external pipe and impurity effect, lubricant oil is supplied with reliable and stable, and therefore scroll air compressor running obtains Reliable guarantee.There is feature simple in structure, that reliability is high and cost is low.
Brief description of the drawings
Fig. 1 is the sectional structure schematic diagram of one embodiment of the invention.
Fig. 2 is the perspective view of Moving plate.
Fig. 3 is that the master of Moving plate looks sectional structure schematic diagram.
Fig. 4 is quiet dish structural representation.
Fig. 5 is the A-A schematic diagram in Fig. 4.
Embodiment
As shown in Figures 1 to 5, the built-in scroll air compressor of this lubricating oil path disclosed by the invention, comprises quiet dish 1, Moving plate 2, partition ring 3, bent axle 4, forebay 5, main equilibrium block 6, rear bay 7, rear case component 8, secondary equilibrium block 9, air-breathing chamber 1-1, bearing 15, main bearing 16, supplementary bearing 17.
Quiet dish 1, forebay 5 and rear bay 7 are connected successively, have intakeport 11 and relief opening 12 on quiet dish 1, and Moving plate 2 is positioned on forebay 5 by partition ring 3 angles.The center portion of forebay 5 front ends arranges cylindrical part 5-1, and the wheel hub of Moving plate 2 stretches in cylindrical part 5-1, between cylindrical part 5-1 and the housing of forebay 5, has annular groove, establishes annular support collar with axially support Moving plate 2 at the front end of cylindrical part 5-1.In the wheel hub of the eccentric segment insertion Moving plate 2 of bent axle 4, connect by bearing 15, the non-eccentricity section of bent axle 4 is positioned at forebay 5 and is connected the rear axial centre that forms inner chamber with rear bay 7, is connected respectively by main bearing 16 with supplementary bearing 17.On quiet dish end plate 1-5, be provided with lubricating oil inlet oil duct 1-1, the madial wall of this oil duct offers the outside nozzle opening 1-2 and the inner side nozzle opening 1-3 that are communicated with air compressing chamber.On the vortex sheet of Moving plate 2, offer along its short transverse the Oil Guide passage 2-4 that receives two nozzle opening institute lubricating oil sprayings, on Moving plate end plate 2-5, radially offer the radial direction oil 2-1 being communicated with Oil Guide passage 2-4, the central part of Moving plate end plate 2-5 offers the oil guiding hole 2-2 being communicated with radial direction oil 2-1, has along its axial axial oil duct 4-1 to supplementary bearing 17 fuel feeding in bent axle 4.The diameter of radial direction oil 2-1 is greater than the diameter of Oil Guide passage 2-4, and the outer end inner wall of radial direction oil 2-1 has screw thread, is connected with the respective screws 2-3 for sealing radial direction oil 2-1 in screw mouth.Axially oil duct 4-1 provides lubricant oil by the oil outlet 4-2 between supplementary bearing 17 and shaft seal to supplementary bearing 17.In Fig. 1, arrow is depicted as lubricating oil flow route map.
The wheel hub of Moving plate 2 is done around circular translational under the driving of bent axle 4 eccentric segments in this cylindrical part 5-1, and Moving plate 2 engages with quiet dish 1 and forms air compressing chamber.
Working principle of the present invention is as follows: lubricant oil is first divided into two-way, one road air supply compression chamber, compression process is lubricated with cooling, each bearing portion is supplied with on another road, the lubricant oil of supplying with each bearing portion is divided into two-part again: a part goes to lubricate, bearing 15 and main bearing 16 positions in cooling and clean Moving plate wheel hub, another part goes to lubricate, cooling and clean supplementary bearing 17 and shaft seal position, realizes cooling, lubricated and clean to air compressing chamber and each bearing portion simultaneously.
Concrete fuel feeding process is as follows: the lubricating oil inlet oil duct 1-1 on quiet dish end plate 1-5 is communicated with outside oil circuit, outside nozzle opening 1-2 and inner side nozzle opening 1-3 that connection air compressing chamber is set at this oil duct wall import lubricant oil in air compressing chamber, and compression process is lubricated with cooling.Engage along with Moving plate 2 and quiet dish 1 that two nozzle openings are also interrupted sprays into lubricant oil the Oil Guide passage 2-4 on Moving plate 2 vortex sheets, the lubricant oil that Oil Guide passage 2-4 receives enters the central part oil guiding hole 2-2 of Moving plate end plate 2-5 via the radial direction oil 2-1 on Moving plate end plate 2-5, then lubricant oil being divided into two-part carries: a part is via the bearing 15 in Moving plate 2 wheel hubs, main bearing 16 and forebay support collar enter into compressor air suction chamber, another part is successively via the axial oil duct 4-1 in bent axle, axially after the oil outlet 4-2 at oil duct rear portion and supplementary bearing 17, enter compressor air suction chamber, last and the relief opening 12 of front portion lubricant oil on quiet dish 1 discharged compressor.The compressor internal lubrication oil circuit of compressor is all placed in to inside, from compressor outside, lubricating oil path only has an entrance, compressor outward appearance is succinct, lubricating oil path is simply clear, and internal lubrication oil circuit is all opened in compressor inside, is not subject to external pipe and impurity effect, lubricant oil is supplied with reliable and stable, and therefore scroll air compressor running obtains Reliable guarantee.
Claims (4)
1. the scroll air compressor that lubricating oil path is built-in, comprise quiet dish, Moving plate, bent axle, forebay and rear bay, quiet dish, forebay and rear bay are connected successively, Moving plate angle is positioned on forebay, the wheel hub of Moving plate stretches in forebay, in the wheel hub of the eccentric segment insertion Moving plate of bent axle, connect by bearing, the non-eccentricity section of bent axle is positioned at forebay and is connected the rear axial centre that forms inner chamber with rear bay, is connected respectively by main bearing with supplementary bearing, bent axle drives Moving plate rotation to engage with quiet dish and forms air compressing chamber, it is characterized in that: on the end plate of described quiet dish, be provided with lubricating oil inlet oil duct, the nozzle opening that the madial wall of this oil duct offers connection air compressing chamber imports lubricant oil in air compressing chamber, on the vortex sheet of described Moving plate, offer the Oil Guide passage for receiving nozzle opening ejection lubricant oil along its short transverse, on the end plate of Moving plate, radially offer the radial direction oil with Oil Guide channel connection, the central part of Moving plate end plate offers the oil guiding hole being communicated with radial direction oil, in bent axle, have along its axial axial oil duct to described supplementary bearing fuel feeding.
2. the built-in scroll air compressor of lubricating oil path as claimed in claim 1, is characterized in that: the oil outlet that the axial oil duct end in described bent axle offers between supplementary bearing and shaft seal provides lubricant oil to supplementary bearing.
3. the built-in scroll air compressor of lubricating oil path as claimed in claim 1, is characterized in that: the radial direction oil diameter on described Moving plate end plate is greater than the Oil Guide channel diameter on described Moving plate vortex sheet.
4. the built-in scroll air compressor of lubricating oil path as claimed in claim 1, is characterized in that: the outer end inner wall of the radial direction oil on described Moving plate end plate has screw thread, is connected with the respective screws for sealing radial direction oil in screw mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312698.0A CN104047849B (en) | 2014-07-03 | 2014-07-03 | Vortex air compressor with built-in lubricating oil path |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410312698.0A CN104047849B (en) | 2014-07-03 | 2014-07-03 | Vortex air compressor with built-in lubricating oil path |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104047849A true CN104047849A (en) | 2014-09-17 |
| CN104047849B CN104047849B (en) | 2017-01-18 |
Family
ID=51501129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410312698.0A Expired - Fee Related CN104047849B (en) | 2014-07-03 | 2014-07-03 | Vortex air compressor with built-in lubricating oil path |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104047849B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016169348A1 (en) * | 2015-04-24 | 2016-10-27 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor and driving shaft for scroll compressor |
| CN106151047A (en) * | 2015-04-24 | 2016-11-23 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor and drive shaft for scroll compressor |
| CN110985379A (en) * | 2019-12-19 | 2020-04-10 | 湖南华强电气股份有限公司 | Horizontal scroll compressor with oil supply channel and vehicle-mounted air conditioning system |
| CN111373151A (en) * | 2017-11-29 | 2020-07-03 | 三菱重工制冷空调系统株式会社 | Scroll compressor having a plurality of scroll members |
| CN111456935A (en) * | 2020-04-09 | 2020-07-28 | 浙江嘉洋机电有限公司 | Built-in oil pump's vortex air compressor |
| CN117662477A (en) * | 2024-01-31 | 2024-03-08 | 苏州瑞驱电动科技有限公司 | Oil injection cooling structure for helium sealed scroll compressor |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1637299A (en) * | 2003-12-24 | 2005-07-13 | 松下电器产业株式会社 | Screw compressor |
| JP2007182870A (en) * | 2005-12-05 | 2007-07-19 | Matsushita Electric Ind Co Ltd | Scroll compressor |
| CN101297117A (en) * | 2005-10-26 | 2008-10-29 | 艾默生环境优化技术有限公司 | Scroll compressor |
| JP2010261353A (en) * | 2009-05-07 | 2010-11-18 | Panasonic Corp | Scroll compressor |
| WO2012042825A1 (en) * | 2010-09-27 | 2012-04-05 | パナソニック株式会社 | Rotary compressor |
| CN203230590U (en) * | 2013-05-14 | 2013-10-09 | 力达(中国)机电有限公司 | Lubricating cooling system of vortex-type air compressor |
| CN204025041U (en) * | 2014-07-03 | 2014-12-17 | 湖南联力精密机械有限公司 | The scroll air compressor that lubricating oil path is built-in |
-
2014
- 2014-07-03 CN CN201410312698.0A patent/CN104047849B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1637299A (en) * | 2003-12-24 | 2005-07-13 | 松下电器产业株式会社 | Screw compressor |
| CN101297117A (en) * | 2005-10-26 | 2008-10-29 | 艾默生环境优化技术有限公司 | Scroll compressor |
| JP2007182870A (en) * | 2005-12-05 | 2007-07-19 | Matsushita Electric Ind Co Ltd | Scroll compressor |
| JP2010261353A (en) * | 2009-05-07 | 2010-11-18 | Panasonic Corp | Scroll compressor |
| WO2012042825A1 (en) * | 2010-09-27 | 2012-04-05 | パナソニック株式会社 | Rotary compressor |
| CN203230590U (en) * | 2013-05-14 | 2013-10-09 | 力达(中国)机电有限公司 | Lubricating cooling system of vortex-type air compressor |
| CN204025041U (en) * | 2014-07-03 | 2014-12-17 | 湖南联力精密机械有限公司 | The scroll air compressor that lubricating oil path is built-in |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016169348A1 (en) * | 2015-04-24 | 2016-10-27 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor and driving shaft for scroll compressor |
| CN106151047A (en) * | 2015-04-24 | 2016-11-23 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor and drive shaft for scroll compressor |
| CN111373151A (en) * | 2017-11-29 | 2020-07-03 | 三菱重工制冷空调系统株式会社 | Scroll compressor having a plurality of scroll members |
| CN111373151B (en) * | 2017-11-29 | 2022-11-25 | 三菱重工制冷空调系统株式会社 | Scroll compressor having a discharge port for discharging refrigerant from a discharge chamber |
| CN110985379A (en) * | 2019-12-19 | 2020-04-10 | 湖南华强电气股份有限公司 | Horizontal scroll compressor with oil supply channel and vehicle-mounted air conditioning system |
| CN110985379B (en) * | 2019-12-19 | 2022-08-16 | 湖南华强电气股份有限公司 | Horizontal scroll compressor with oil supply channel and vehicle-mounted air conditioning system |
| CN111456935A (en) * | 2020-04-09 | 2020-07-28 | 浙江嘉洋机电有限公司 | Built-in oil pump's vortex air compressor |
| CN117662477A (en) * | 2024-01-31 | 2024-03-08 | 苏州瑞驱电动科技有限公司 | Oil injection cooling structure for helium sealed scroll compressor |
| CN117662477B (en) * | 2024-01-31 | 2024-04-16 | 苏州瑞驱电动科技有限公司 | Oil injection cooling structure for helium sealed scroll compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104047849B (en) | 2017-01-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104047849A (en) | Vortex air compressor with built-in lubricating oil path | |
| CN103967791B (en) | Air compressor is pressed in integral type screw rod | |
| IL207003A (en) | Hybrid cascading lubrication and cooling system | |
| CN100590317C (en) | Single stage turbine vacuum pumping machine and method for pumping vacuum by the machine | |
| CN202250886U (en) | Dual-drum self-balancing sectional type multi-stage pump | |
| US11248609B2 (en) | Oil line structure of compressor and compressor | |
| CN204025041U (en) | The scroll air compressor that lubricating oil path is built-in | |
| CN105370569A (en) | Scroll compressor and air conditioner with same | |
| CN105351185B (en) | Novel transmission screw pump | |
| CN204941933U (en) | A kind of scroll air compressor simplifying lubricating oil return oil channel structures | |
| CN204140390U (en) | Scroll compressor and there is its air conditioner | |
| CN110360103B (en) | Scroll compressor, air conditioner and vehicle | |
| US10830248B2 (en) | Air-flow circuit for air flow through a bearing enclosure | |
| CN204061174U (en) | Air compressor is pressed in integral type screw rod | |
| CN208634040U (en) | A kind of two stages of compression screw air compressor shell | |
| CN203939760U (en) | Magnetic force peripheral pump | |
| CN106958527B (en) | Cold oil-free scroll formula gas compressor in one kind | |
| CN204025045U (en) | Moving plate and quiet dish can the scroll air compressors of radial seal | |
| CN203756527U (en) | Novel double-cylinder single-stage slide valve vacuum pump | |
| CN1912395B (en) | Middle-speed high-pressure multi-stage centrifugal blowing machine | |
| CN204025057U (en) | The scroll air compressor of major and minor bearing high-axiality | |
| CN203189271U (en) | Liquid self-supercharging device for pump | |
| CN220909959U (en) | Compressor with a compressor body having a rotor with a rotor shaft | |
| RU141217U1 (en) | MULTI-STAGE CENTRIFUGAL PUMP | |
| CN110886697A (en) | Displacement pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jiangliang Inventor before: Zhang Jiang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG JIANG TO: ZHANG JIANGLIANG |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170703 |