CN208778226U - A kind of liquid cooled oil-free turbo-compressor - Google Patents
A kind of liquid cooled oil-free turbo-compressor Download PDFInfo
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- CN208778226U CN208778226U CN201821248996.8U CN201821248996U CN208778226U CN 208778226 U CN208778226 U CN 208778226U CN 201821248996 U CN201821248996 U CN 201821248996U CN 208778226 U CN208778226 U CN 208778226U
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Abstract
The utility model is specifically related to be a kind of liquid cooled oil-free turbo-compressor, including quiet disk, Moving plate, bearing and forebay, quiet disk is connected with Moving plate, quiet disk is equipped with exhaust outlet and air entry, quiet disk and Moving plate are respectively equipped with Moving plate tooth top and quiet disk tooth top, Moving plate tooth top is mutually adjacent to quiet disk tooth top, it further include sequentially connected crankshaft, partition ring, main balance weight and secondary balance weight, wherein quiet disk is equipped with the quiet disk cooling chamber for cooling down quiet disk, and quiet disk cooling chamber is adjacent to the back side of quiet disk, Moving plate is equipped with the Moving plate cooling chamber for cooling down Moving plate, Moving plate cooling chamber includes that Moving plate is formed with sleeve combination, axle sleeve is connected with bearing and partition ring respectively.The beneficial effects of the utility model are: the quiet disk of this structure and Moving plate are implemented to cool down by quiet disk cooling chamber and Moving plate cooling chamber respectively, implement the oily type of cooling and replaces air cooling mode, bearing substitutes original grease lubrication mode using oil lubrication mode, to implement that higher pressure, degree of protection be higher and the smaller advantage of volume.
Description
Technical field
The utility model is specifically related to a kind of air compressor technical field more particularly to a kind of liquid cooled oil-free scroll
Compressor.
Background technique
Scroll air compressor is high-efficient with its, low noise, small in size, high reliability, is beneficial to energy conservation and protects environment
The advantages that and be widely used in the occasion that the industries such as industry, agricultural, communications and transportation need compressed air.Scroll air compressor master
It leans on quiet disk to engage to form compression with Moving plate, does not generate abrasion in movement, thus the service life is more than piston type, screw compressor
It is long, it is pneumatic machinery ideal power source.In scroll air compressor, main part is respectively quiet disk and Moving plate, quiet disk and Moving plate
Inside set vortex piece, in general, being bonded to each other by quiet disk and Moving plate forms compression chamber, when Moving plate is driven by crankshaft, and in partition ring or
If when being translatable along certain circular path, Moving plate vortex ring is mobile relative to quiet disk vortex ring, i.e., by the two institute under a crank-pin effect
The compression chamber of formation is mobile and changes its volume, to be sucked, compressed, discharged, completes the process of compressed air.
Traditional oil spout air eddy compressor, compression chamber need oil spout be lubricated up to cooling, each bearing portion is also required to
Exhaust outlet of compressor is discharged in the lubrication and cooling of lubricating oil, lubricating oil and compressed gas together.Lubricating oil in compressed air needs
It to be separated from compressed air using the means of separation and filtering, the separation of oil just must be taken into consideration in such system design
And cooling, compressed air oil-containing requirement must can be only achieved using several levels processing before using compressed air.Oil spout air eddy
Compressor assembly design is complicated, and low oil-containing compressed air needs to expend more cost, and lubricating oil will cause the broken of environment
It is bad.
A kind of oilless (oil free) compressor is developed regarding to the issue above, including quiet disk, Moving plate, axle sleeve and rack are sequentially connected,
In be equipped with the first seam allowance between quiet disk and rack, axle sleeve is equipped with crank pin bearing, and the outer edge of crank pin bearing is equipped with the
The outer edge in one stuffing hole, the crankshaft bearing of axle sleeve, crankshaft bearing is equipped with the second stuffing hole, between the second stuffing hole and Moving plate
It is communicated by stuffing channel, sealing ring is equipped between the second stuffing hole and stuffing channel, the other end in stuffing channel is connected with the
One screw is sealed, and the second seam allowance is equipped between Moving plate and axle sleeve.Above-mentioned oil-free scroll machine is being done using air cooling structure
On normal pressures and vacuum pump, cooling effect be enough it is enough, but do pressure again it is higher with regard to cooling effect owe difference it is a little, and by
Air cooling is used in Moving plate, and rack needs to design open, internal noise outflow is resulted in, in addition the noises such as blower, to make
The noise of entire compressor increases.For the fin structure of Moving plate and quiet disk due to groove depth and narrow, manufacturing is complicated, generally uses die casting
Class cast, structure more greatly, higher cost.Having fin again is to create open architecture to reduce cooling for a long time using not clearing up
Effect.Bearing needs periodically grease-added and rouge to require high temperature resistant.Because air duct is open and bearing stuffing structure leads to protection etc.
Grade difficulty is carried out or does high-grade.
Summary of the invention
The purpose of the utility model is to overcome above-mentioned the deficiencies in the prior art, a kind of implementation higher pressure, anti-is provided
Shield higher grade, volume is smaller, noise is lower, antirust grade does more and the liquid cooled oil-free scroll of high reliablity compresses
Machine.
A kind of liquid cooled oil-free turbo-compressor of the utility model description, including quiet disk, Moving plate, bearing and preceding machine
Frame, quiet disk are connected with Moving plate, and quiet disk is equipped with exhaust outlet and air entry, and quiet disk and Moving plate are respectively equipped with Moving plate tooth top and quiet disk tooth
Top, Moving plate tooth top is mutually adjacent to quiet disk tooth top, further includes sequentially connected crankshaft, partition ring, main balance weight and secondary balance weight,
In quiet disk be equipped with quiet disk cooling chamber for cooling down quiet disk, and quiet disk cooling chamber is adjacent to the back side of quiet disk, and Moving plate is equipped with for cold
But the Moving plate cooling chamber, Moving plate cooling chamber of Moving plate include that Moving plate and sleeve combination form, axle sleeve respectively with bearing and partition ring phase
Connection.
It is specific further, between the Moving plate cooling chamber and axle sleeve to be equipped with the room import of Moving plate cold oil, oil outlet channel and move
The outlet of disk oil cold oil room, the room import of Moving plate cold oil and oil outlet channel are respectively equipped with oil inlet Glais ring and oil export Glais ring,
The Moving plate cooling chamber is connected by the fuel feed pump that the room import of Moving plate cold oil, Moving plate intake channel and Moving plate intake channel are connected
It connects, and fuel feed pump is equipped with oil strainer, is equipped with Moving plate bearing lubrication channel between the bearing in Moving plate cooling chamber and axle sleeve, moves
Partition ring lubrication channel is equipped between partition ring in disk cooling chamber and axle sleeve, axle sleeve is equipped with bearing and moistens oil duct, and bearing moistens oil duct
Outlet end be connected with the top of bearing.
It is specific further, oil gas separate cavities, axle sleeve and forebay are equipped between the quiet disk, Moving plate, axle sleeve and forebay
Touching position is equipped with the first Glais ring, and quiet disk and Moving plate touching position are equipped with the second Glais ring, the first Glais ring and the second lattice Lay
Circle is located at the both ends of oil gas separate cavities.
Specific further the oil gas separate cavities are equipped with intake channel and exit passageway, and intake channel is equipped with filter, out
Mouth channel is connected with leakage detection device.
Specific that main balance weight is further equipped in the forebay, main balance weight is equipped with oil pump, and forebay is equipped with rear machine
Frame, and forebay is connected with rear frame, and oil sump and inlet port are equipped in rear frame.
Specific that fuel sucking pipe is further additionally provided in the oil storage room, quiet disk cooling chamber is also connected with cooler and oil filtering
Device.
Specific further the bearing is connected with motor, and motor is connected with fan blade, and secondary balance is equipped between motor and fan blade
Block, bearing are also connected with main balance weight, and main balance weight is equipped with back oil road.
Specific further the Moving plate is integrally to form with axle sleeve, on the outside of branch bearing plate.
It is specific further, between the bearing and motor to pass through shaft coupling or belt transmission.
A kind of liquid cooled oil-free turbo-compressor comprising quiet disk, Moving plate and bearing, quiet disk is connected with Moving plate, quiet
Disk is equipped with exhaust outlet and air entry, and quiet disk and Moving plate are respectively equipped with Moving plate tooth top and quiet disk tooth top, Moving plate tooth top and quiet disk tooth top
It is mutually adjacent to, wherein quiet disk is equipped with quiet disk cooling chamber, Moving plate is equipped with Moving plate cooling chamber, Moving plate cooling chamber for cooling down Moving plate and installs
There is bearing support, bearing support is connected with bearing, and bearing side is equipped with back oil road.
The beneficial effects of the utility model are: the quiet disk and Moving plate of 1, this structure are cold by quiet disk cooling chamber and Moving plate respectively
But cooling is implemented in room, implements the oily type of cooling and replaces air cooling mode, bearing substitutes original grease lubrication using oil lubrication mode
Mode, to implement that higher pressure, degree of protection be higher and the smaller advantage of volume；In addition, Moving plate forebay and quiet disk it
Between constitute in sealing space and cooperation motor, noise is lower and antirust grade does more.Furthermore quiet disk and Moving plate obtain more
Simple casting shape, to reduce mold opening cost.2, it since lubricating oil is not with external contact, is able to maintain and preferably does clean, benefit
In long-term efficiently cooling use；In addition, bearing can be used for a long time and high reliablity.
Detailed description of the invention
Fig. 1 is the schematic structural diagram of the first embodiment of the utility model.
Fig. 2 is partial enlargement structural representation at the A of Fig. 1.
Fig. 3 is partial enlargement structural representation at the B of Fig. 1.
Fig. 4 is the schematic structural diagram of the second embodiment of the utility model.
Fig. 5 is the 3rd embodiment structural schematic diagram of the utility model.
Fig. 6 is the fourth embodiment structural schematic diagram of the utility model.
Fig. 7 is the 5th example structure schematic diagram of the utility model.
Fig. 8 is the Moving plate cooling chamber structural schematic diagram of the utility model.
Appended drawing reference is as follows: quiet disk 1, exhaust outlet 101, air entry 102, quiet disk cooling chamber 103, Moving plate 2, Moving plate tooth top
201, quiet disk tooth top 202, the second Glais ring 203, oil gas separate cavities 204, Moving plate cooling chamber 3, Moving plate cold oil room import 301, oil
Import Glais ring 302, intake channel 303, oil export Glais ring 304, Moving plate intake channel 305, partition ring lubrication channel 306,
Oil outlet channel 307, leakage detection device 4, exit passageway 401, the first Glais ring 5, axle sleeve 6, the outlet of Moving plate oil cold oil room
601, oil pump 7, inlet port 8, oil sump 9, fuel sucking pipe 901, back oil road 10, main balance weight 11, Moving plate bearing lubrication channel 12, filtering
Device 13, intake valve 14, air cleaner 15, secondary balance weight 16, cooler 17, oil strainer 18, bearing support 19, motor 20, wind
Leaf 21, forebay 22, partition ring 23, rear frame 24, bearing 25, crankshaft 26.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
As shown in Figures 1 to 8, a kind of liquid cooled oil-free turbo-compressor of the utility model description, including quiet disk 1,
Moving plate 2, bearing 25 and forebay 22, quiet disk 1 are connected with Moving plate 2, and quiet disk 1 is equipped with exhaust outlet 101 and air entry 102, quiet disk 1
It is respectively equipped with Moving plate tooth top 201 and quiet disk tooth top 202 with Moving plate 2, Moving plate tooth top 201 is mutually adjacent to quiet disk tooth top 202, further includes
Sequentially connected crankshaft 26, partition ring 23, main balance weight 11 and secondary balance weight 16, wherein quiet disk 1 is equipped with for cooling down quiet disk 1
Quiet disk cooling chamber 103, and quiet disk cooling chamber 103 is adjacent to the back side of quiet disk 1, it is cooling that Moving plate 2 is equipped with the Moving plate for cooling down Moving plate 2
Room 3, Moving plate cooling chamber 3 include that Moving plate 2 is composed with axle sleeve 6, and axle sleeve 6 is connected with bearing 25 and partition ring 23 respectively.This
The quiet disk 1 and Moving plate 2 of structure are implemented to cool down by quiet disk cooling chamber 103 and Moving plate cooling chamber 3 respectively, implement oily type of cooling generation
For air cooling mode, bearing 25 substitutes original grease lubrication mode using oil lubrication mode, to implement higher pressure, protection etc.
The higher and smaller advantage of volume of grade.
The invention also discloses be equipped with oil gas separate cavities between the quiet disk 1, Moving plate 2, axle sleeve 6 and forebay 22
204, axle sleeve 6 and 22 touching position of forebay are equipped with the first Glais ring 5, and quiet disk 1 is equipped with the second Glais ring with 2 touching position of Moving plate
203, the first Glais ring 5 and the second Glais ring 203 are located at the both ends of oil gas separate cavities 204, wherein the first Glais ring 5 and
Two Glais rings 203 play sealing function, and lubricating oil is avoided to enter in Moving plate 2, and the first Glais ring 5 and the second Glais ring 203
Have the characteristics that wear-resistant, durable can be implemented and leakproofness is strong.The oil gas separate cavities 204 are equipped with intake channel 303 and go out
Mouth channel 401, intake channel 303 are equipped with filter 13, and exit passageway 401 is connected with leakage detection device 4.Leakage detection device
4 for detecting with the presence or absence of lubricating oil in oil gas separate cavities 204, and is used for removal of lubricant, and lubricating oil is avoided to enter oil gas
Separate cavities 204.Filter 13 enters lubricating oil for filtered inlet channel 303, and reducing dust influences quiet disk 1 and Moving plate 2, keeps away
Exempt to increase friction between quiet disk 1 and Moving plate 2 and influences heat dissipation effect.It is cold that Moving plate is equipped between the Moving plate cooling chamber 3 and axle sleeve 6
Grease chamber import 301, oil outlet channel 307 and Moving plate oil cold oil room outlet 601, Moving plate cold oil room import 301 and oil outlet channel
307 are respectively equipped with oil inlet Glais ring 302 and oil export Glais ring 304, and the Moving plate cooling chamber 3 passes through the room import of Moving plate cold oil
301, the fuel feed pump that Moving plate intake channel 305 and Moving plate intake channel 305 are connected is connected, and fuel feed pump is equipped with oil filtering
Device 18 is equipped with Moving plate bearing lubrication channel 12, Moving plate cooling chamber 3 and axle sleeve 6 between the bearing 25 in Moving plate cooling chamber 3 and axle sleeve
On partition ring between be equipped with partition ring lubrication channel 306.Due to lubricating oil not with external contact, be able to maintain preferably do it is clean,
Conducive to long-term efficiently cooling use；Bearing 25 can be used for a long time and high reliablity.Axle sleeve 6 is equipped with bearing and moistens oil duct, bearing profit
The outlet end of oil duct is connected with the top of bearing 25, and air entry 102 is in series with intake valve 14 and air cleaner 15 respectively.
The invention also discloses be equipped with main balance weight 11 in the forebay 22, which plays balance
Effect.Main balance weight 11 is equipped with oil pump 7, and forebay 22 is equipped with rear frame 24, and forebay 22 is connected with rear frame 24,
Oil sump 9 and inlet port 8 are equipped in rear frame 24, oil sump 9 is for storing lubricating oil and inlet port 8 for recycling lubricating oil.
Fuel sucking pipe 901 is additionally provided in the oil storage room 9, quiet disk cooling chamber 103 is also connected with cooler 17 and oil strainer
18。
The bearing 25 is connected with motor 20, and motor 20 is connected with fan blade 21, is equipped between motor 20 and fan blade 21 secondary flat
Weigh block 16, and bearing 25 is also connected with main balance weight 11, and main balance weight 11 is equipped with back oil road 10, main balance weight 11 and secondary balance weight 16
For balance crankshaft 26, the noise for reducing crankshaft 26 is generated.Wherein it is empty to constitute sealing between forebay 22 and quiet disk 1 for Moving plate 2
Interior and cooperation motor 20, noise is lower and antirust grade does more.Quiet disk 1 obtains simpler casting shape with Moving plate 2
Shape, to reduce mold opening cost.The Moving plate 2 is integrally to form with axle sleeve 6, for 2 outside of branch bearing plate.This structure preferably with
It is driven between bearing 25 and motor 20 by shaft coupling or belt described in lower scheme, implements driving bearing 25 and rotate and drive wind
Leaf 21 rotates, and plays the role of cooling rear frame 24.
The invention also discloses a kind of liquid cooled oil-free turbo-compressors comprising quiet disk 1, Moving plate 2 and bearing
25, quiet disk 1 is connected with Moving plate 2, and quiet disk 1 is equipped with exhaust outlet 101 and air entry 102, and quiet disk 1 and Moving plate 2 are respectively equipped with Moving plate
Tooth top 201 and quiet disk tooth top 202, Moving plate tooth top 201 are mutually adjacent to quiet disk tooth top 202, wherein quiet disk 1 is equipped with quiet disk cooling chamber
103, Moving plate 2 is equipped with for cooling down the Moving plate cooling chamber 3 of Moving plate 2, Moving plate cooling chamber 3 is equipped with bearing support 19, and bearing support 19 connects
It is connected to bearing 25,25 side of bearing is equipped with back oil road 10.Moving plate 2 is cooling equipped with the Moving plate cooling chamber 3 for cooling down Moving plate 2, Moving plate
Room 3 includes that Moving plate 2 is composed with axle sleeve 6, and axle sleeve 6 is connected with bearing 25 and partition ring 23 respectively.The quiet disk 1 of this structure with
Moving plate 2 implements cooling by quiet disk cooling chamber 103 and Moving plate cooling chamber 3 respectively, implements the oily type of cooling and replaces air cooling mode,
Bearing 25 substitutes original grease lubrication mode using oil lubrication mode, to implement that higher pressure, degree of protection be higher and volume
Smaller advantage.
Upper is only the preferred embodiment of the utility model, and each male half coupling and concave mouth can be with full circle, can also be same
Several parts of a circle composition, this technology is not limited to use on oil-free scroll machine, also can be used in having on oil machine or refrigeration machine
Deng, be not intended to limit the utility model, it is made within the spirit and principle of the present invention it is any modification, equally replace
It changes or improves, should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of liquid cooled oil-free turbo-compressor, including quiet disk (1), Moving plate (2), bearing (25) and forebay (22), quiet
Disk (1) is connected with Moving plate (2), and quiet disk (1) is equipped with exhaust outlet (101) and air entry (102), and quiet disk (1) and Moving plate (2) are respectively
Equipped with Moving plate tooth top (201) He Jingpan tooth top (202), Moving plate tooth top (201) He Jingpan tooth top (202) is mutually adjacent to, further include according to
Crankshaft (26), partition ring (23), main balance weight (11) and the secondary balance weight (16) of secondary connection, it is characterised in that: quiet disk (1) is equipped with
For cooling down the quiet disk cooling chamber (103) of quiet disk (1), and quiet disk cooling chamber (103) is adjacent to the back side of quiet disk (1), and Moving plate (2) is set
Having the Moving plate cooling chamber (3) for cooling down Moving plate (2), Moving plate cooling chamber (3) includes that Moving plate (2) is composed with axle sleeve (6), axis
Set (6) is connected with bearing (25) and partition ring (23) respectively.
2. a kind of liquid cooled oil-free turbo-compressor according to claim 1, it is characterised in that: the Moving plate cooling chamber
(3) Moving plate cold oil room import (301), oil outlet channel (307) and the outlet of Moving plate oil cold oil room are equipped between axle sleeve (6)
(601), Moving plate cold oil room import (301) and oil outlet channel (307) are respectively equipped with oil inlet Glais ring (302) and oil export
Glais ring (304), the Moving plate cooling chamber (3) pass through Moving plate cold oil room import (301), Moving plate intake channel (305) and Moving plate
The fuel feed pump that intake channel (305) is connected is connected, and fuel feed pump be equipped with oil strainer (18), Moving plate cooling chamber (3) with
Moving plate bearing lubrication channel (12), the partition ring in Moving plate cooling chamber (3) and axle sleeve (6) are equipped between bearing (25) on axle sleeve
(23) partition ring lubrication channel (306) are equipped between, axle sleeve (6) is equipped with bearing and moistens oil duct, and bearing moistens outlet end and the axis of oil duct
The top for holding (25) is connected.
3. a kind of liquid cooled oil-free turbo-compressor according to claim 1, it is characterised in that: the quiet disk (1) is moved
Oil gas separate cavities (204) are equipped between disk (2), axle sleeve (6) and forebay (22), axle sleeve (6) and forebay (22) touching position
Equipped with the first Glais ring (5), quiet disk (1) and Moving plate (2) touching position are equipped with the second Glais ring (203), the first Glais ring (5) and
Second Glais ring (203) is located at the both ends of oil gas separate cavities (204).
4. a kind of liquid cooled oil-free turbo-compressor according to claim 3, it is characterised in that: the oil gas separate cavities
(204) it is equipped with intake channel (303) and exit passageway (401), intake channel (303) is equipped with filter (13), exit passageway
(401) leakage detection device (4) are connected with.
5. a kind of liquid cooled oil-free turbo-compressor according to claim 1, it is characterised in that: the forebay (22)
Interior to be equipped with main balance weight (11), main balance weight (11) is equipped with oil pump (7), and forebay (22) is equipped with rear frame (24), and preceding
Rack (22) is connected with rear frame (24), and oil sump (9) and inlet port (8) are equipped in rear frame (24).
6. a kind of liquid cooled oil-free turbo-compressor according to claim 5, it is characterised in that: in the oil sump (9)
It is additionally provided with fuel sucking pipe (901), quiet disk cooling chamber (103) is also connected with cooler (17) and oil strainer (18).
7. a kind of liquid cooled oil-free turbo-compressor according to claim 1, it is characterised in that: the bearing (25) is even
It is connected to motor (20), motor (20) is connected with fan blade (21), and secondary balance weight (16), axis are equipped between motor (20) and fan blade (21)
It holds (25) to be also connected with main balance weight (11), main balance weight (11) is equipped with back oil road (10).
8. a kind of liquid cooled oil-free turbo-compressor according to claim 1, it is characterised in that: the Moving plate (2) with
Axle sleeve (6) is integrally to form, on the outside of branch bearing plate (2).
9. a kind of liquid cooled oil-free turbo-compressor according to claim 1, it is characterised in that: the bearing (25) with
It is driven between motor (20) by shaft coupling or belt.
10. a kind of liquid cooled oil-free turbo-compressor comprising quiet disk (1), Moving plate (2) and bearing (25), quiet disk (1) and dynamic
Disk (2) is connected, and quiet disk (1) is equipped with exhaust outlet (101) and air entry (102), and quiet disk (1) and Moving plate (2) are respectively equipped with Moving plate
Tooth top (201) He Jingpan tooth top (202), Moving plate tooth top (201) He Jingpan tooth top (202) are mutually adjacent to, it is characterised in that: quiet disk
(1) it is equipped with quiet disk cooling chamber (103), Moving plate (2) is equipped with Moving plate cooling chamber (3), Moving plate cooling chamber for cooling down Moving plate (2)
(3) it is equipped with bearing support (19), bearing support (19) is connected with bearing (25), and bearing (25) side is equipped with back oil road (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821248996.8U CN208778226U (en) | 2018-08-03 | 2018-08-03 | A kind of liquid cooled oil-free turbo-compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821248996.8U CN208778226U (en) | 2018-08-03 | 2018-08-03 | A kind of liquid cooled oil-free turbo-compressor |
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| Publication Number | Publication Date |
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| CN208778226U true CN208778226U (en) | 2019-04-23 |
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ID=66155829
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821248996.8U Active CN208778226U (en) | 2018-08-03 | 2018-08-03 | A kind of liquid cooled oil-free turbo-compressor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017277A (en) * | 2019-04-25 | 2019-07-16 | 瑞田空压机(苏州)有限公司 | A kind of oil-free binary vortices air compressor machine of hydrogen fuel cell system |
| CN110792594A (en) * | 2019-11-09 | 2020-02-14 | 广东正力精密机械有限公司 | Semi-oilless scroll compressor |
| CN111022318A (en) * | 2019-12-20 | 2020-04-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Semi-closed aluminum scroll compressor for vehicle |
-
2018
- 2018-08-03 CN CN201821248996.8U patent/CN208778226U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017277A (en) * | 2019-04-25 | 2019-07-16 | 瑞田空压机(苏州)有限公司 | A kind of oil-free binary vortices air compressor machine of hydrogen fuel cell system |
| CN110792594A (en) * | 2019-11-09 | 2020-02-14 | 广东正力精密机械有限公司 | Semi-oilless scroll compressor |
| CN111022318A (en) * | 2019-12-20 | 2020-04-17 | 珠海格力节能环保制冷技术研究中心有限公司 | Semi-closed aluminum scroll compressor for vehicle |
| CN111022318B (en) * | 2019-12-20 | 2021-09-21 | 珠海格力节能环保制冷技术研究中心有限公司 | Semi-closed aluminum scroll compressor for vehicle |
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