CN104047849B - Vortex air compressor with built-in lubricating oil path - Google Patents
Vortex air compressor with built-in lubricating oil path Download PDFInfo
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- CN104047849B CN104047849B CN201410312698.0A CN201410312698A CN104047849B CN 104047849 B CN104047849 B CN 104047849B CN 201410312698 A CN201410312698 A CN 201410312698A CN 104047849 B CN104047849 B CN 104047849B
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- oil
- moving plate
- lubricating oil
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- end plate
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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 is and in particular to a kind of lubricant passage way of scroll air compressor.
Background technology
Scroll air compressor is so that its efficiency high, noise be low, small volume, be conducive to the advantages of energy-conservation and environmental protection and wide
The general industries such as industry, agricultural, communications and transportation that are applied to need the occasion of compressed air.Scroll air compressor mainly runs part whirlpool
Disk only has engagement, does not produce abrasion, thus the life-span is longer than piston type, screw compressor, is pneumatic machinery ideal power source.
In scroll air compressor, main run part whirlpool disk and be divided in Moving plate and quiet disk, Moving plate and quiet disk set vortex piece, generally, by
Moving plate and quiet disk are bonded to each other formation compression chamber, when Moving plate driven by bent axle make translation along certain circular path when, Moving plate whirlpool
Blade moves relative to quiet disk vortex piece, is moved by the compression chamber that both are formed and changes its volume, thus carrying out sucking, pressing
Contracting, discharge, complete the process of compressed air.
Oil-injection scroll compressor needs to carry out Oil injection cooling, profit to compression chamber and each bearing fit position in operation process
Slide and clean, using simple and reliable lubricant passage way design, compressor reliability can be improved with constant compression machine performance, simplify
Compressor design.
Content of the invention
It is an object of the invention to provide a kind of can constant compression machine performance, the built-in profit of raising compressor operating reliability
Lubricating oil road.
The built-in scroll air compressor of this lubricant passage way disclosed by the invention, including quiet disk, Moving plate, bent axle, front machine
Frame and afer bay, quiet disk, forebay and afer bay are sequentially connected, and Moving plate is angularly positioned on forebay, and the wheel hub of Moving plate stretches into
In forebay, the eccentric segment of bent axle inserts in the wheel hub of Moving plate and connects by bearing, the non-eccentricity section of bent axle be located at forebay with
Afer bay forms the axial centre of inner chamber after connecting, pass through base bearing respectively and supplementary bearing connects；Bent axle drive Moving plate rotation with
Quiet disk engagement forms air compression chamber.Lubricating oil inlet oil duct is provided with the end plate of described quiet disk, the madial wall of this oil duct is opened
Lubricating oil is imported in air compression chamber by the nozzle opening being communicated with air compression chamber, along its height on the vortex piece of described Moving plate
Direction offers the Oil Guide passage spraying lubricating oil for receiving nozzle opening, the end plate of Moving plate radially offers and leads to Oil Guide
The radial direction oil of road connection, the central part of Moving plate end plate is offered the oil guiding hole being connected with radial direction oil, has along its axle in bent axle
To the axial oil duct to described supplementary bearing fuel feeding.
The oil outlet that axial oil duct end in described bent axle offers between supplementary bearing and axle envelope carries to supplementary bearing
For lubricating oil.
Radial direction oil on described Moving plate end plate is with diameter greater than the Oil Guide channel diameter on described Moving plate vortex piece.
The outer end inner wall of the radial direction oil on described Moving plate end plate has screw thread, is connected with for sealing radially oil in screw thread mouth
The respective screws in road.
The operation principle of the present invention is as follows: lubricating oil is first divided into two-way, a road supply air compression chamber, and compression process is entered
Row lubrication and cooling, another road supplies each bearing portion, and the lubricating oil of supply bearing portion is separated into two parts, and a part goes to moisten
Slide, cool down and clean the bearing in Moving plate wheel hub and base bearing position, another part goes lubrication, cooling and cleans supplementary bearing and axle
Envelope position, realizes cooling to air compression chamber and each bearing portion, lubrication and cleaning simultaneously.
Concrete Fuel injection system is as follows: the lubricating oil inlet oil duct on quiet disk end plate and oil communication, in the setting of this oil duct wall
The nozzle opening of connection air compression chamber imports lubricating oil in air compression chamber, compression process is lubricated and cools down, with
Moving plate engages the also interrupted Oil Guide passage spraying into lubricating oil on Moving plate vortex piece of nozzle opening, Oil Guide channel reception with quiet disk
Lubricating oil via on Moving plate end plate radial direction oil enter Moving plate end plate central part oil guiding hole, then lubricating oil is divided into two
Part conveys: a part enters into compressor air suction chamber via the bearing in Moving plate wheel hub, base bearing and forebay support collar,
Another part enters compressor air suction via after the axial oil duct in bent axle, the oil outlet at axial oil duct rear portion and supplementary bearing successively
Chamber, exhaust outlet last and that front portion lubricating oil is through compressor is discharged outside compressor.
The present invention is all built-in by lubricant passage way, and outside compressor, lubricant passage way only has an entrance, outside compressor
See succinct, lubricant passage way is simply clear, and internal lubrication oil circuit is all opened in inside compressor, is not subject to external pipe and impurity shadow
Ring, lubricating oil supply is reliable and stable, therefore scroll air compressor operating obtains Reliable guarantee.Have that structure is simple, reliability
The high feature with low cost.
Brief description
Fig. 1 is the cross section structure diagram of one embodiment of the invention.
Fig. 2 is the perspective view of Moving plate.
Fig. 3 is the main view cross section structure diagram of Moving plate.
Fig. 4 is quiet dish structure schematic diagram.
Fig. 5 is the a-a schematic diagram in Fig. 4.
Specific embodiment
As shown in Figures 1 to 5, the built-in scroll air compressor of this lubricant passage way disclosed by the invention, including quiet disk
1st, Moving plate 2, partition ring 3, bent axle 4, forebay 5, main balance weight 6, afer bay 7, rear case component 8, secondary balance weight 9, air-breathing chamber
1-1, bearing 15, base bearing 16, supplementary bearing 17.
Quiet disk 1, forebay 5 and afer bay 7 are sequentially connected, and quiet disk 1 has air entry 11 and exhaust outlet 12, and Moving plate 2 passes through
Partition ring 3 is angularly positioned on forebay 5.Centre setting cylindrical portion 5-1 of forebay 5 front end, the wheel hub of Moving plate 2 stretches into
In cylindrical portion 5-1, between the housing of cylindrical portion 5-1 and forebay 5, there is annular groove, set annular in the front end of cylindrical portion 5-1
Support collar is axially to support Moving plate 2.The eccentric segment of bent axle 4 is inserted in the wheel hub of Moving plate 2 and is connected by bearing 15, bent axle 4
Non-eccentricity section forms the axial centre of inner chamber after being located at forebay 5 and afer bay 7 connection, pass through base bearing 16 and supplementary bearing respectively
17 connections.Lubricating oil inlet oil duct 1-1 is provided with quiet disk end plate 1-5, the madial wall of this oil duct offers connection air compression
The outside nozzle opening 1-2 in chamber and inner side nozzle opening 1-3.Reception two oil spouts are offered along its short transverse on the vortex piece of Moving plate 2
The Oil Guide passage 2-4 of hole institute lubricating oil spraying, Moving plate end plate 2-5 is radially offered the radial direction oil being connected with Oil Guide passage 2-4
Road 2-1, the central part of Moving plate end plate 2-5 offers the oil guiding hole 2-2 connecting with radial direction oil 2-1, has along it axially in bent axle 4
Axial oil duct 4-1 to supplementary bearing 17 fuel feeding.The diameter with diameter greater than Oil Guide passage 2-4 of radial direction oil 2-1, radial direction oil 2-
1 outer end inner wall has screw thread, is connected with respective screws 2-3 for sealing radial direction oil 2-1 in screw thread mouth.Axial oil duct 4-1
By providing lubricating oil positioned at the oil outlet 4-2 between supplementary bearing 17 and axle envelope to supplementary bearing 17.In Fig. 1, arrow show lubrication
Oily glide path figure.
Circumferentially translation made under the driving of bent axle 4 eccentric segment in this cylindrical portion 5-1 by the wheel hub of Moving plate 2, Moving plate 2 with quiet
Disk 1 engagement forms air compression chamber.
The operation principle of the present invention is as follows: lubricating oil is first divided into two-way, a road supply air compression chamber, and compression process is entered
Row lubrication and cooling, another road supplies each bearing portion, and the lubricating oil supplying each bearing portion is separated into two parts: a part is gone
Bearing 15 in lubrication, cooling and cleaning Moving plate wheel hub and base bearing 16 position, another part removes lubrication, cooling and cleaning countershaft
Hold 17 and axle envelope position, realize cooling to air compression chamber and each bearing portion, lubrication and cleaning simultaneously.
Concrete Fuel injection system is as follows: the lubricating oil inlet oil duct 1-1 on quiet disk end plate 1-5 and outside oil communication, at this
Lubricating oil is imported air compression chamber by the outside nozzle opening 1-2 and inner side nozzle opening 1-3 of oil duct wall setting connection air compression chamber
Interior, compression process is lubricated and cools down.Engage also interrupted lubricating oil is sprayed of two nozzle openings with Moving plate 2 and quiet disk 1
Enter the Oil Guide passage 2-4 on Moving plate 2 vortex piece, the lubricating oil that Oil Guide passage 2-4 receives is via the radial direction oil on Moving plate end plate 2-5
Road 2-1 enters the central part oil guiding hole 2-2 of Moving plate end plate 2-5, then lubricating oil is divided into two parts conveying: a part is via dynamic
Bearing 15 in disk 2 wheel hub, base bearing 16 and forebay support collar enter into compressor air suction chamber, another part successively via
Compressor air suction chamber is entered, finally after axial oil duct 4-1 in bent axle, the oil outlet 4-2 at axial oil duct rear portion and supplementary bearing 17
Discharge compressor with front portion lubricating oil through the exhaust outlet 12 on quiet disk 1.Will be complete for the compressor internal lubrication oil circuit of compressor
Portion is placed in inside, and outside compressor, lubricant passage way only has an entrance, and compressor outward appearance is succinct, and lubricant passage way is simply clear
Clear, internal lubrication oil circuit is all opened in inside compressor, is not subject to external pipe and impurity effect, and lubricating oil supply stably may be used
Lean on, therefore scroll air compressor operating obtains Reliable guarantee.
Claims (4)
1. the built-in scroll air compressor of a kind of lubricant passage way, including quiet disk, Moving plate, bent axle, forebay and afer bay, quiet
Disk, forebay and afer bay are sequentially connected, and Moving plate is angularly positioned on forebay, and the wheel hub of Moving plate stretches in forebay, bent axle
Eccentric segment insert in the wheel hub of Moving plate and connect by bearing, the non-eccentricity section of bent axle is located at shape after forebay and afer bay connection
Become the axial centre of inner chamber, pass through base bearing respectively and supplementary bearing connects；It is empty that bent axle drives Moving plate rotation to engage formation with quiet disk
Gas compression chamber it is characterised in that: lubricating oil inlet oil duct is provided with the end plate of described quiet disk, the madial wall of this oil duct offers
Lubricating oil is imported in air compression chamber by the nozzle opening of connection air compression chamber, along its short transverse on the vortex piece of described Moving plate
Offer the Oil Guide passage spraying lubricating oil for receiving nozzle opening, the end plate of Moving plate radially offers with Oil Guide passage even
Logical radial direction oil, the central part of Moving plate end plate offers the oil guiding hole connecting with radial direction oil, have in bent axle along its axially to
The axial oil duct of described supplementary bearing fuel feeding.
2. the built-in scroll air compressor of lubricant passage way as claimed in claim 1 it is characterised in that: the axle in described bent axle
Offering the oil outlet between supplementary bearing and axle envelope to oil duct end provides lubricating oil to supplementary bearing.
3. the built-in scroll air compressor of lubricant passage way as claimed in claim 1 it is characterised in that: on described Moving plate end plate
Radial direction oil with diameter greater than the Oil Guide channel diameter on described Moving plate vortex piece.
4. the built-in scroll air compressor of lubricant passage way as claimed in claim 1 it is characterised in that: on described Moving plate end plate
The outer end inner wall of radial direction oil have screw thread, be connected with the respective screws for sealing radial direction oil in screw thread 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 CN104047849A (en) | 2014-09-17 |
| CN104047849B true CN104047849B (en) | 2017-01-18 |
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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)
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151047B (en) * | 2015-04-24 | 2019-11-15 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor and drive shaft for scroll compressor |
| 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 |
| JP7000136B2 (en) * | 2017-11-29 | 2022-01-19 | 三菱重工サーマルシステムズ株式会社 | Scroll compressor |
| 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 |
| CN111456935B (en) * | 2020-04-09 | 2022-03-08 | 浙江嘉洋机电有限公司 | Built-in oil pump's vortex air 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 |
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|---|---|---|---|---|
| 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 |
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| CN104047849A (en) | 2014-09-17 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhang Jiangliang Inventor before: Zhang Jiang |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHANG JIANG TO: ZHANG JIANGLIANG |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170118 Termination date: 20170703 |
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| CF01 | Termination of patent right due to non-payment of annual fee |