CN108223382A - A kind of lubricating system of screw compressor - Google Patents
A kind of lubricating system of screw compressor Download PDFInfo
- Publication number
- CN108223382A CN108223382A CN201810238132.6A CN201810238132A CN108223382A CN 108223382 A CN108223382 A CN 108223382A CN 201810238132 A CN201810238132 A CN 201810238132A CN 108223382 A CN108223382 A CN 108223382A
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- Prior art keywords
- capillary
- box
- grease
- screw compressor
- lubricating system
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/28—Safety arrangements; Monitoring
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/025—Lubrication; Lubricant separation using a lubricant pump
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses a kind of lubricating system of screw compressor, fixed scroll top end surface is machined with inclined-plane, and fixed scroll top end surface is provided in the axial direction with lubricant passage way, and lubricant passage way is located at the inclined-plane lower；Supporting rack end face is provided in the axial direction with through-hole, and the lubricant passage way connects setting with the through-hole；The lubricating system includes the first grease-box, the first capillary, the second capillary, solenoid valve, third capillary；First grease-box is removable installed on housing interior side-wall, and described first capillary one end is arranged in the through-hole and is connected with the lubricant passage way, is connected at the top of the other end and first grease-box；Described second capillary one end is connected with the first grease-box side wall, and the other end connects described solenoid valve one end, and the solenoid valve other end is connect with described third capillary one end.Lubricating oil in the recyclable screw compressor of setting of grease-box, ensures the greasy property of lubricant in compressor, easy to operate, is conveniently replaceable.
Description
Technical field
The present invention relates to screw compressor fields, and in particular to a kind of lubricating system of screw compressor.
Background technology
Screw compressor is a kind of novel positive displacement compressor, is known as the compressor without repair.Screw compressor
Structure novel, precision have many advantages, such as small, low noise, light-weight, long lifespan, be widely used in industry, agricultural,
The fields such as communications and transportation.Screw compressor is mainly formed by the dynamic and static vortex of two digamma function equation scrollworks is mutually ratcheting.It is inhaling
During gas, compression, exhaust work, fixed scroll is fixed in rack, and movable orbiting scroll is driven by bent axle and restricted by anti-rotation mechanism,
Doing the Plane Rotation of very little radius around fixed scroll basic circle center, gas sucks the periphery of fixed scroll, with the rotation of eccentric shaft,
Gas, which is closed in the engagement of sound disk in several crescent compression chambers formed, gradually to be compressed, then by fixed scroll central module
Axial hole continuously send.
Since screw compressor is at work in high-speed cruising state, the lubrication of the components such as bearing, bent axle, whirlpool disk
It is most important.During system operation, lubricating oil discharges compressor together with refrigerant so that lubricant in compressor
Total amount gradually reduces, and the lubricants capacity that compressor internal moving parts can be caused after long-time is insufficient, situations such as abrasion, pole
Earth effect service life of screw compressor.
Invention content
The problem of based on described in background technology and deficiency, the present invention is intended to provide a kind of convenient for collecting lubricating oil and replacement
Scroll compressor lubrication system.
Another object of the present invention, which also resides in, provides a kind of lube system for improving screw compressor component lubrication effect
System.
In order to achieve the above objectives, the present invention uses following technical scheme：
A kind of lubricating system of screw compressor, the screw compressor include shell, upper end cover, bottom end cover, movable orbiting scroll,
Fixed scroll, supporting rack, control box, shaft, the fixed scroll top end surface are machined with inclined-plane, and the fixed scroll top end surface is along axis
To lubricant passage way is offered, the lubricant passage way is located at the inclined-plane lower；Support frame as described above end face is provided in the axial direction with through-hole,
The lubricant passage way connects setting with the through-hole；The lubricating system include the first grease-box, the first capillary, second mao
Tubule, solenoid valve, third capillary；First grease-box is removable installed on housing interior side-wall, described first mao
Tubule one end is arranged in the through-hole and is connected with the lubricant passage way, connects at the top of the other end and first grease-box
It is logical；Described second capillary one end is connected with the first grease-box side wall, and the other end connects described solenoid valve one end, described
The solenoid valve other end is connect with described third capillary one end.
Preferably, control panel is equipped in the control box, the first liquid level sensor is equipped in first grease-box,
First liquid level sensor is set to the first grease-box madial wall and higher than described second capillary one end；Described
One liquid level sensor, solenoid valve are electrically connected respectively with the control panel.
Preferably, the outer casing inner wall bottom is fixedly connected with rotary shaft rack, the shaft upper end by bearing with it is described
Supporting rack is rotatablely connected, and lower end is rotatablely connected by bearing and the rotary shaft rack；First capillary, the second capillary point
The housing interior side-wall is not set up in by stent, the third capillary is set up in by stent on the rotary shaft rack, institute
The third capillary other end is stated to be set to above the rotary shaft rack.
Preferably, the rotary shaft rack includes first support body and second support body, described first support body one end and institute
It states outer casing inner wall to be fixedly connected, the other end is fixedly connected with the second support body；The shaft other end passes through bearing and institute
The rotation connection of second support body is stated, the third capillary other end is set to above the second support body；Described first
Several oilholes are offered on frame body.
Preferably, the lubricating system further includes the second grease-box, the 4th capillary, the 5th capillary, booster pump；Institute
It states the second grease-box and is set to the bottom end cover center, described 4th capillary one end is inserted in second grease-box
In, the other end is connect with described booster pump one end, and the booster pump other end is connect with described 5th capillary one end；Described turn
Axis is hollow axle, and the 5th capillary is arranged in the shaft, and the 5th capillary other end extends described turn
Axis upper end；Described 5th capillary one end is set up in the housing interior side-wall by stent, and the other end is set up in institute by stent
State supporting rack side wall.
Preferably, the second grease-box top offers oil filler point, and the second liquid is equipped in second grease-box
Level sensor, second liquid level sensor are set to the second grease-box madial wall and higher than the 4th capillaries one
End；Second liquid level sensor, booster pump are electrically connected respectively with the control panel.
Preferably, the bottom end cover inwall processing has inclined-plane, and the second grease-box side wall offers fuel feed hole, described
Fuel feed hole is located at the lower on the inclined-plane.
The beneficial effects of the invention are as follows：Lubricating oil in the recyclable screw compressor of setting of grease-box, works as compressor
After interior lubricating oil long-time use, the greasy property of lubricating oil declines, and impurity is more, after grease-box is dismantled at this time
Lubricating oil in fuel tank is replaced, so as to ensure the greasy property of lubricant in compressor, and it is easy to operate, it is conveniently replaceable.Lubricating oil
Liquid level sensor in case can detect lubricants capacity in fuel tank, when lubricating oil liquid level is less than sensor, liquid level sensor prompting
Low on fuel.The setting of liquid level sensor personnel easy to operation grasp lubricants capacity in screw compressor, without to compressor into
Row dismounting may know that oil mass situation, convenient for the daily maintenance of screw compressor.Fixed scroll and bottom end cover ramp are designed with
Conducive to the flowing of lubricating oil, the lubricating oil in compressor can be effectively recycled, it is simple in structure, it is at low cost.Compressor inner capillary tube
Arrangement can provide lubricating oil to components such as bearing, cross, supporting racks, be effectively guaranteed the lubricity of moving component.
Description of the drawings
Fig. 1 is scroll compressor structure axial section of the present invention；
Fig. 2 is scroll compressor structure partial schematic diagram of the present invention；
Fig. 3 is fixed scroll lubricant passage way partial schematic diagram of the present invention；
Fig. 4 is grease-box partial schematic diagram of the present invention；
Fig. 5 is scroll compressor structure partial schematic diagram of the present invention.
Reference sign：Shell 1, upper end cover 2, bottom end cover 3, fixed scroll 4, movable orbiting scroll 5, supporting rack 6, control box 7, control
Making sheet 8, oil eliminator 10, air inlet 11, exhaust outlet 12, low pressure chamber 13, the second grease-box 14, high pressure chest 15, goes out shaft 9
Stomata 16, the 4th capillary 17, the second liquid level sensor 18, inclined-plane 19, fuel feed hole 20, booster pump 21, oil filler point 22, second
Frame body 23, oilhole 24, first support body 25, third capillary 26, solenoid valve 27, the second capillary 28, inclined-plane 29, groove 30,
Strainer 31, lubricant passage way 32, circular hole 33, through-hole 34, the first liquid level sensor 35, grease-box 36, the first capillary the 37, the 5th
Capillary 38, cross 39, gasket 40.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described, but present embodiment and unlimited
Due to following content, arbitrarily it can change and implement without departing from the spirit of the present invention.
As shown in the figure, screw compressor of the present invention includes shell 1, upper end cover 2, bottom end cover 3, fixed scroll 4, movable orbiting scroll 5, branch
Support 6, control box 7, shaft 9, cross 39, the control box 7 are connect with 1 side wall of shell, and control panel is equipped in control box 7
8,1 upper end of shell is bolted to connection with the upper end cover 2, and 1 lower end of shell passes through spiral shell with the bottom end cover 3
Bolt is fixedly connected.Fixed scroll 4, movable orbiting scroll 5, supporting rack 6, cross 39, shaft 9, hollow motor are equipped in the shell 1.
The 1 inner wall bottom of shell is fixedly connected with rotary shaft rack, and 9 upper end of shaft passes through rolling bearing and the branch
Support 6 is rotatablely connected, and lower end is rotatablely connected by rolling bearing and the rotary shaft rack.The rotor fixation of the hollow motor is set
It puts in shaft 9, stator is fixed at the madial wall of the shell 1.6 upper surface of support frame as described above is equipped with fixed scroll 4, described
It is equipped with movable orbiting scroll 5 in fixed scroll 4, the wrap tip face of the movable orbiting scroll 5 opens up fluted, and the groove internal clearance is equipped with sealing
Circle, sealing ring abut fixed scroll bottom surface, and the wrap tip face of the fixed scroll 4 opens up fluted, the groove internal clearance
Equipped with sealing ring, sealing ring abuts movable orbiting scroll bottom surface.
Also integrally formed with bent axle, the crankshaft end is arranged with axle sleeve for 9 upper end of shaft, and the axle sleeve passes through spring
Snap ring is fixed on crankshaft end.5 bottom of movable orbiting scroll is socketed by needle bearing and axle sleeve rotation, the cross 39
It is set between supporting rack 6 and movable orbiting scroll 5.The side wall of the shell 1 offers air inlet 11, and the side wall of the upper end cover 2 is opened
Equipped with exhaust outlet 12, the upper end cover 2 forms high pressure chest 15 with the sealing of fixed scroll 4, and the shell 1 is enclosed with supporting rack 6
Low pressure chamber 13, side wall is equipped with oil eliminator 10 at the exhaust outlet 12 of the upper end cover 2.
4 top end surface of fixed scroll is machined with inclined-plane 29, and 4 top end surface of fixed scroll is provided in the axial direction with lubricating oil
Road 32, the lubricant passage way 32 are located at 29 lower of inclined-plane, and 6 end face of support frame as described above is provided in the axial direction with through-hole 34, described
Gasket 40 is arranged between fixed scroll 4 and supporting rack 6, and circular hole 33 is offered on the gasket 40, and the lubricant passage way 32 passes through
The circular hole 33 is connected with the through-hole 34.The fixed scroll 4, movable orbiting scroll 5 are set to 40 side of gasket, and support frame as described above 6 is set
It is placed in 40 opposite side of gasket.The gasket 40 separates movable orbiting scroll 5 and supporting rack 6, when screw compressor works, movable orbiting scroll 5
In 40 apparent motion of gasket, so as to efficiently avoid the contact wear of movable orbiting scroll and supporting rack, screw compressor uses one section
It only needs to replace gasket and sealing ring after time, greatly reduces the maintenance cost of screw compressor.
The lubricating system includes the first grease-box 36, the first capillary 37, the second capillary 28, solenoid valve 27, the
Three capillary 26；First grease-box 36 is removable installed on 1 madial wall of shell, described first capillary, 37 one end
It is arranged in the through-hole 32 and is connected with the lubricant passage way 32, the other end is connected with 36 top of the first grease-box.
The mixed gas of system refrigerant and lubricating oil is sucked by air inlet 11 in screw compressor low pressure chamber 13, through moving whirlpool
After disk 5 is compressed with fixed scroll 4, the gas of high temperature and pressure enters in high pressure chest 15, and the mist of oil in high pressure chest mixed gas is through oil
Effect from device 10 becomes oil droplet and falls to 4 surface of fixed scroll.4 top end surface of fixed scroll is machined with inclined-plane 29, inclined-plane 29
Lubricant passage way 32 of the oil droplet convergence flow to 29 lower of inclined-plane will be lubricated, lubricating oil is through the lubricant passage way 32, the first capillary 37
It flows into the first grease-box 36, so as to effectively reduce the loss of lubricating oil in screw compressor.
Described second capillary, 28 one end is connected with 36 side wall of the first grease-box, and the other end connects the solenoid valve
27 one end, 27 other end of solenoid valve are connect with described 26 one end of third capillary.It is equipped in first grease-box 36
First liquid level sensor 35, first liquid level sensor 35 are set to 36 madial wall of the first grease-box and higher than described
Second capillary, 28 one end；First liquid level sensor 35, solenoid valve 27 are electrically connected respectively with the control panel 8.Described
One liquid level sensor 35 is for detecting lubricants capacity in the first grease-box 36, when lubricating oil liquid level is less than the first liquid level in fuel tank
During sensor 35, sensor transmits a signal to control panel 8, and the control panel 8 receives the first lubricating oil of alarm after signal
Lubricants capacity is insufficient in case 36.First liquid level sensor 35 is higher than described second capillary, 28 one end, ensures the first lubrication
Lubricating oil liquid level is higher than the second capillary 28 in fuel tank 36, so as to avoid 27 oil-free no-load running of solenoid valve.
The 1 inner wall bottom of shell is fixedly connected with rotary shaft rack, and the shaft lower end passes through bearing and the shaft branch
Frame is rotatablely connected.First capillary 37, the second capillary 28 are set up in 1 madial wall of shell, institute by stent respectively
It states third capillary 26 to be set up on the rotary shaft rack by stent, 26 other end of third capillary is set to described turn
Above bracing strut.The control panel 8 controls solenoid valve 27 to be opened and closed, and when screw compressor is run, control panel 8 controls solenoid valve 27
It opens, lubricating oil is flowed out through the second capillary 28, solenoid valve 27, third capillary 26 in the first grease-box 36, so as to turning
The bearing of 9 lower end of axis is lubricated.
The rotary shaft rack include first support body 25 and second support body 23, described 25 one end of first support body with it is described
1 inner wall of shell is fixedly connected, and the other end is fixedly connected with the second support body 23；9 other end of shaft by bearing with
The second support body 23 is rotatablely connected, and 26 other end of third capillary is set to 23 top of second support body；Institute
It states and several oilholes 24 is offered on first support body 25.
The lubricating system further includes the second grease-box 14, the 4th capillary 17, the 5th capillary 38, booster pump 21；
Second grease-box 14 is set to 3 center of bottom end cover, and described 4th capillary, 17 one end is inserted in second profit
In oil tank 14, the other end is connect with described 21 one end of booster pump, 21 other end of booster pump and the 5th capillary 38
One end connects；The shaft 9 is hollow axle, and the 5th capillary 38 is arranged in the shaft 9, the 5th capillary
38 other ends extend 9 upper end of shaft；Described 5th capillary, 38 one end is set up in 1 inside of shell by stent
Wall, the other end are set up in 6 side wall of support frame as described above by stent.
The second liquid level sensor 18 is equipped in second grease-box 14, second liquid level sensor 18 is set to institute
State 14 madial wall of the second grease-box and higher than described 4th capillary, 17 one end；Second liquid level sensor 18, booster pump
21 are electrically connected respectively with the control panel 8.Second liquid level sensor 18 is for lubricating oil in the second grease-box 14 of detection
Amount, when lubricating oil liquid level is less than the second liquid level sensor 18 in fuel tank, sensor transmits a signal to control panel 8, the control
Lubricants capacity is insufficient in the second grease-box of alarm 14 after the reception signal of making sheet 8.Second liquid level sensor 18 is higher than
Described 4th capillary, 17 one end ensures that lubricating oil liquid level is higher than the 4th capillary 17 in the second grease-box 14, so as to avoid
Booster pump 21 oil-free no-load running.
3 inwall processing of bottom end cover has inclined-plane 19, and 14 side wall of the second grease-box offers fuel feed hole 20, described
Fuel feed hole 20 is located at the lower on the inclined-plane 19.During the screw compressor work, control panel 8 controls booster pump 21 to open, the
Lubricating oil is flowed out through the 4th capillary 17,21 and the 5th capillary 38 of booster pump in two grease-boxs 14, so as to 9 upper end of countershaft
The components such as bearing, cross are lubricated.After lubricating oil is flowed out by the 5th capillary 38 of 9 upper end of shaft, drippage is moved downward
To 25 surface of first support body, and pass through several oilholes 24 that 25 surface of first support body opens up and flow to 3 inner wall inclined-plane of bottom end cover
19.Inclined-plane 19 will lubricate fuel feed hole 20 of the oil droplet convergence flow to 19 lower of inclined-plane, and the second lubricating oil is back to by fuel feed hole 20
In case 14, so as to fulfill the recycling of lubricating oil.
Second grease-box, 14 top offers oil filler point 22, when needing replacing lubricating oil in the second grease-box 14
When, bottom end cover 3 and shell 1 are split, lubricating oil can be replaced by opening plug cock on oil filler point 22, simple and convenient.
In another embodiment, described 32 one end of lubricant passage way is equipped with strainer 31, and the fixed scroll outer surface is machined with
Groove 30, the strainer 31 are set in groove 30.The setting of strainer 31 can be by the contaminant filter in oil droplet, to prevent impurity from blocking
Lubricant passage way 32.
The present invention is described in detail above, its object is to allow the personage for being familiar with this field technology that can understand this
The content of invention is simultaneously implemented, and it is not intended to limit the scope of the present invention, all Spirit Essence institutes according to the present invention
The equivalent change or modification of work should all cover within the scope of the present invention.
Claims (7)
1. a kind of lubricating system of screw compressor, the screw compressor include shell (1), upper end cover (2), bottom end cover (3),
Fixed scroll (4), movable orbiting scroll (5), supporting rack (6), control box (7), shaft (9), it is characterised in that：At the top of the fixed scroll (4)
End face is machined with inclined-plane (29), and fixed scroll (4) top end surface is provided in the axial direction with lubricant passage way (32), the lubricant passage way
(32) positioned at the inclined-plane (29) lower；Support frame as described above (6) end face is provided in the axial direction with through-hole (34), the lubricant passage way
(32) setting is connected with the through-hole (34)；The lubricating system includes the first grease-box (36), the first capillary (37), the
Two capillaries (28), solenoid valve (27), third capillary (26)；First grease-box (36) is removable installed in shell
(1) on madial wall, described first capillary (37) one end is arranged in the through-hole (32) and connects with the lubricant passage way (32)
It is logical, it is connected at the top of the other end and first grease-box (36)；Described second capillary (28) one end and the described first lubrication
Fuel tank (36) side wall connects, and the other end connects described solenoid valve (27) one end, solenoid valve (27) other end and the third
Capillary (26) one end connects.
2. the lubricating system of screw compressor according to claim 1, it is characterised in that：It is equipped in the control box (7)
Control panel (8), first grease-box (36) is interior to be equipped with the first liquid level sensor (35), first liquid level sensor (35)
It is set to the first grease-box (36) madial wall and higher than described second capillary (28) one end；First level sensing
Device (35), solenoid valve (27) are electrically connected respectively with the control panel (8).
3. the lubricating system of screw compressor according to claim 1, it is characterised in that：Shell (1) the inner wall bottom is consolidated
Surely rotary shaft rack is connected with, shaft (9) upper end is rotatablely connected by bearing and support frame as described above (6), and lower end passes through bearing
It is rotatablely connected with the rotary shaft rack；First capillary (37), the second capillary (28) are set up in institute by stent respectively
Shell (1) madial wall is stated, the third capillary (26) is set up in by stent on the rotary shaft rack, the third capillary
(26) other end is set to above the rotary shaft rack.
4. the lubricating system of screw compressor is stated according to claim 3, it is characterised in that：The rotary shaft rack includes first support
Body (25) and second support body (23), described first support body (25) one end are fixedly connected with the shell (1) inner wall, the other end
It is fixedly connected with the second support body (23)；Shaft (9) other end is turned by bearing and the second support body (23)
Dynamic connection, third capillary (26) other end are set to above the second support body (23)；The first support body
(25) several oilholes (24) are offered on.
5. the lubricating system of screw compressor is stated according to claim 4, it is characterised in that：The lubricating system further includes the second profit
Oil tank (14), the 4th capillary (17), the 5th capillary (38), booster pump (21)；Second grease-box (14) setting
In the bottom end cover (3) center, described 4th capillary (17) one end is inserted in second grease-box (14), the other end
It is connect with the booster pump (21) one end, booster pump (21) other end is connect with described 5th capillary (38) one end；Institute
Shaft (9) is stated as hollow axle, the 5th capillary (38) is arranged in the shaft (9), the 5th capillary (38)
The other end extends the shaft (9) upper end；Described 5th capillary (38) one end is set up in by stent in the shell (1)
Side wall, the other end are set up in 6 side wall of support frame as described above by stent.
6. the lubricating system of screw compressor is stated according to claim 5, it is characterised in that：Second grease-box (14) top
Oil filler point 22 is offered, the second liquid level sensor (18), second level sensing are equipped in second grease-box (14)
Device (18) is set to the second grease-box (14) madial wall and higher than described 4th capillary (17) one end；Second liquid
Level sensor (18), booster pump (21) are electrically connected respectively with the control panel (8).
7. the lubricating system of screw compressor is stated according to claim 5, it is characterised in that：Bottom end cover (3) inwall processing has
Inclined-plane (19), the second grease-box (14) side wall offer fuel feed hole (20), and the fuel feed hole (20) is positioned at the inclined-plane
(19) lower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238132.6A CN108223382A (en) | 2018-03-22 | 2018-03-22 | A kind of lubricating system of screw compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810238132.6A CN108223382A (en) | 2018-03-22 | 2018-03-22 | A kind of lubricating system of screw compressor |
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| Publication Number | Publication Date |
|---|---|
| CN108223382A true CN108223382A (en) | 2018-06-29 |
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ID=62659950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810238132.6A Pending CN108223382A (en) | 2018-03-22 | 2018-03-22 | A kind of lubricating system of screw compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538471A (en) * | 2018-12-03 | 2019-03-29 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor and refrigeration equipment |
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| CN101303018A (en) * | 2008-06-06 | 2008-11-12 | 西安交通大学 | Vortex compressor |
| CN201321985Y (en) * | 2008-12-19 | 2009-10-07 | 广州日立压缩机有限公司 | Scroll compressor with oil drainage prevention structure |
| CN102116298A (en) * | 2009-12-30 | 2011-07-06 | 上海三电贝洱汽车空调有限公司 | Lubrication mechanism of vortex compressor |
| CN105275818A (en) * | 2015-10-26 | 2016-01-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Oil return device of compressor, compressor and air conditioner |
| CN105332912A (en) * | 2015-11-20 | 2016-02-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor and air conditioner comprising same |
| CN106523360A (en) * | 2016-12-14 | 2017-03-22 | 宁波汇峰聚威科技股份有限公司 | Scroll compressor capable of quickly relieving pressure |
| CN107575383A (en) * | 2017-09-04 | 2018-01-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Back pressure cavity configuration and there is its scroll compressor |
| CN107654373A (en) * | 2017-10-09 | 2018-02-02 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor and there is its air conditioner |
| CN208651167U (en) * | 2018-03-22 | 2019-03-26 | 宁波汇峰聚威科技股份有限公司 | A kind of lubricating system of screw compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109538471A (en) * | 2018-12-03 | 2019-03-29 | 珠海格力节能环保制冷技术研究中心有限公司 | Screw compressor and refrigeration equipment |
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