CN209385342U - A kind of cold integral type helical-lobe compressor of vertical oil - Google Patents
A kind of cold integral type helical-lobe compressor of vertical oil Download PDFInfo
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- CN209385342U CN209385342U CN201822265224.1U CN201822265224U CN209385342U CN 209385342 U CN209385342 U CN 209385342U CN 201822265224 U CN201822265224 U CN 201822265224U CN 209385342 U CN209385342 U CN 209385342U
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- electric machine
- machine casing
- oil
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- 239000003921 oil Substances 0.000 claims abstract description 69
- 238000007906 compression Methods 0.000 claims abstract description 56
- 230000006835 compression Effects 0.000 claims abstract description 56
- 239000010705 motor oil Substances 0.000 claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 claims abstract description 8
- 239000002184 metal Substances 0.000 claims abstract description 8
- 230000008676 import Effects 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000446 fuel Substances 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 7
- 238000001816 cooling Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 2
- 239000010687 lubricating oil Substances 0.000 description 22
- 239000007789 gas Substances 0.000 description 10
- 238000003466 welding Methods 0.000 description 5
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- AMXOYNBUYSYVKV-UHFFFAOYSA-M lithium bromide Chemical compound [Li+].[Br-] AMXOYNBUYSYVKV-UHFFFAOYSA-M 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004576 sand Substances 0.000 description 3
- 238000007790 scraping Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 235000019628 coolness Nutrition 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000013528 metallic particle Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The utility model relates to a kind of vertical cold integral type helical-lobe compressors of oil, belong to Compressor Technology field.Existing compressor is poor to the cooling effect of motor.The utility model includes compression host and motor, compressing host includes screw rotor pair, host shell, host lower bearing and host upper bearing (metal), its main feature is that: motor includes electric machine casing, stator, rotor, pull rod and electric motor end cap, stator is fixed in electric machine casing, rotor is rotatablely installed in the stator, rotor of the rotor by pull rod directly with screw rotor centering is fixed, electric motor end cap, electric machine casing and host shell are successively fixed, electric motor end cap is provided with main oil inlet, the wall surface of electric machine casing is provided with motor oil duct, the direction of motor oil duct and the axial direction of electric machine casing are consistent, the import of motor oil duct is connected to the main oil inlet of electric motor end cap, the outlet of motor oil duct is connected to the head jet of host shell.The structure design of the utility model is reasonable, scientific arrangement, easy to use.
Description
Technical field
The utility model relates to a kind of vertical cold integral type helical-lobe compressors of oil, belong to Compressor Technology field.
Background technique
Compressor is mainly that industrial production provides original power, including air compressor, technique compressor, cold medium compressor
Deng having application in industrial automation, traffic braking, derived energy chemical, refrigeration air-conditioner etc. field, be that modern industry is essential
Equipment.Compressor consumes mass energy in the process of running, and very big specific gravity, such as textile industry sky are occupied in industrial energy consumption
Press power consumption cost already takes up 30% or so of industry cost, therefore the innovation and application of compressor high-efficiency energy-saving technology, for
The propulsion of national energy conservation and emission reduction cause and the creation of corporate profit margin are all closely bound up, be the work for needing to adhere to for a long time and
Mission.
Compressor Technology is classified according to contraction principle, can be divided into screw, piston type, slide sheet type, centrifugal, vortex
Etc., wherein helical-lobe compressor is suitable for 100m3/min displacement range, have low noise, efficiency are high, structure is simple, O&M at
This low advantage, is used widely in recent years.
The helical-lobe compressor utility model application since external at first, widely used currently on the market is that single-stage oil spout is double
Helical-lobe compressor, compressor are driven by motor, and are coupled mostly by shaft coupling and are driven;But also there are new product and technology, such as adopt
With permanent magnet frequency conversion motor, rotor and compressor direct-connected integrated structure.There are air-cooled, water coolings, oil for the motor of helical-lobe compressor
The structure types such as cold in the Chinese patent of Publication No. CN207178217U, are disclosed if publication date is on 04 03rd, 2018
A kind of cold helical-lobe compressor of oil.The technology has the following disadvantages at present: (1) motor is horizontal positioned, moves to rotor
Balance and requirement on machining accuracy are high, and there is gravity influence in the start and stop stage, are easy to generate scraping with stator case;(2) level design is not
Conducive to the utilization in compressor host space;(3) oil-cooled motor shell mostly uses welding or cast form, shape for processing oil duct
At closing oil duct, it is unfavorable for internal sand removal processing, is easy to form metallic particles in the oil, increases operation risk;(4) common wind
Cold, water cooling all-in-one machine, in the compressor start stage, the upper bearing of vertical-type compressor will appear moment mistake oil condition, be easy
Damage bearing;(5), there is oil leak in the cold integral compressor of conventional oil.
Utility model content
The purpose of the utility model is to overcome the above deficiencies in the existing technologies, and provide a kind of structure design conjunction
Reason, scientific arrangement, the vertical cold integral type helical-lobe compressor of oil easy to use.
The technical scheme in the invention for solving the above technical problem is: the vertical cold integral type helical-lobe compressor packet of oil
Include compression host and motor, the compression host include screw rotor to, host shell, host lower bearing and host upper bearing (metal),
The screw rotor is rotatably installed in host shell to by host lower bearing and host upper bearing (metal), the host shell setting
Have air inlet, exhaust outlet and head jet, design feature to be: the motor includes electric machine casing, stator, motor turn
Son, pull rod and electric motor end cap, the stator are fixed in electric machine casing, and the rotor is rotatablely installed in the stator, the electricity
Rotor of the machine rotor by pull rod directly with screw rotor centering is fixed, the electric motor end cap, electric machine casing and host shell according to
Secondary fixation, the electric motor end cap are provided with main oil inlet, and the wall surface of the electric machine casing is provided with motor oil duct, the dynamo oil
The direction in road and the axial direction of electric machine casing are consistent, and the import of the motor oil duct is connected to the main oil inlet of electric motor end cap,
The outlet of the motor oil duct is connected to the head jet of host shell.
Preferably, compression host described in the utility model further includes host axle envelope, the host axle envelope is mounted on host
Between shell and screw rotor pair.
Preferably, the cold integral type helical-lobe compressor of vertical oil described in the utility model further includes stay bolt, the motor
End cap, electric machine casing and host shell are directly integrally fixed formula structure by stay bolt.
Preferably, the cold integral type helical-lobe compressor of vertical oil described in the utility model is vertical structure, the motor
Positioned at the surface of compression host.
Preferably, the motor oil duct in electric machine casing described in the utility model is straight-through structure, the motor oil duct
Import be located at the top of electric machine casing, the outlet of the motor oil duct is located at the bottom of electric machine casing.
Preferably, the quantity of the motor oil duct in electric machine casing described in the utility model is odd number.
Preferably, compression host described in the utility model is single stage compress type structure, or by multiple single stage compress
Machine is combined and forms multi-stage compression type structure.
Preferably, electric machine casing described in the utility model is formed by aluminum profile uniaxial direct tensile.
Preferably, the cold integral type helical-lobe compressor of vertical oil described in the utility model is fuel injection helical lobe compressor.
Preferably, motor described in the utility model is located at the surface of compression host;The motor is socketed in compression master
The inlet end of machine, or it is socketed in the exhaust end of compression host, but the axial loading bearing for compressing host is respectively positioned on compression host
Exhaust end.
Preferably, between electric machine casing described in the utility model and compression host and electric machine casing and electric motor end cap
Between seal;It is sealed using O-ring, or is sealed using planar sealing pad, etc..
A kind of oily cooling method of the cold integral type helical-lobe compressor of vertical oil, it is characterized in that: the motor in the motor turns
Son directly drives the screw rotor in compression host to rotating, and the vertical cold integral type helical-lobe compressor of oil is oil spout spiral shell
Bar compressor enters the lubricating oil of motor oil duct before entering and compressing host from the main oil inlet of electric motor end cap, first in motor casing
It is flowed in the motor oil duct of body and carries out heat with electric machine casing and exchanged, to be cooled down to motor, motor is cooled down
Lubricating oil afterwards enters head jet along motor oil duct and is injected directly into compression host, to be lubricated to compression host.
Preferably, the motor oil duct of multiple through types is disposed on electric machine casing described in the utility model, to be isolated
At multiple axial oil circuits, lubricating oil flows to radiate to motor in the motor oil duct of electric machine casing, axial electricity
The quantity of Oil passage is designed by odd number, to guarantee that lubricating oil enters from an end face of electric machine casing, from another end face
Outflow.
Preferably, lubricating oil is full of in the motor oil duct of electric machine casing described in the utility model always, when vertical oil is cold
When integral type helical-lobe compressor is shut down, it is all stored with lubricating oil in each motor oil duct of electric machine casing, waits starting next time vertical
When oily cold integral type helical-lobe compressor, the lubricating oil in motor oil duct is flowed to rapidly on the bearing of compression host, is ensured
Compress the starting lubrication of host bearing.
The utility model compared with prior art, has the following advantages that and effect: can be used for compressed air, natural gas,
Freon or lithium bromide etc..For driving compression host, gas medium sucks compression host from air inlet, compresses host pressure motor
Contracting gas, the high pressure gas compressed are discharged from exhaust outlet, and rotor and the screw rotor of screw rotor centering are directly matched
It closes, is fastenedly connected by pull rod;Electric machine casing can be stretched through profile, and motor oil duct is provided on electric machine casing;Compressor
It is accessed with lubricating oil from electric motor end cap, by the motor oil duct inside electric machine casing, is finally converged into head jet, lubricating oil
When flowing through electric machine casing, motor is cooled down.Motor is placed vertically, dynamic balancing and requirement on machining accuracy to rotor
Low, the agravic influence of start and stop stage will not generate scraping with stator case;And vertical design is conducive to compressor host space
It utilizes.
Motor is coupled with compression host using integral type, and centre is not provided with the drive mechanisms such as shaft coupling or gear.Motor
Straight-through motor oil duct is offered on shell, is cooperated the additional channel on host shell and electric motor end cap, lubricating oil can be made to exist
The runner of (or axial) up and down is formed in electric machine casing, lubricating oil is from the main oil inlet access on electric motor end cap, by dynamo oil
Road circulates up and down, finally converges from internal interface and carries out oil spout into compression host.Electric machine casing can be stretched directly with profile
It forms, manufacturing cost can be greatly lowered with casting, welding to compare, while profile stretches the motor oil duct of through type, it will not shape
It is remained at burning into sand or welding slag etc., goes rancid in motor oil duct and handled without particular filter, reduce failure risk.
Detailed description of the invention
It, below will be to reality in order to illustrate more clearly of the utility model embodiment and/or technical solution in the prior art
Apply example and/or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, be described below in it is attached
Figure is only that some embodiments of the utility model is not making the creative labor for those of ordinary skill in the art
Under the premise of, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the schematic view of the front view of the vertical cold integral type helical-lobe compressor of oil in the utility model embodiment.
Fig. 2 is the overlooking structure diagram of the vertical cold integral type helical-lobe compressor of oil in the utility model embodiment.
Fig. 3 is the schematic diagram of internal structure of the vertical cold integral type helical-lobe compressor of oil in the utility model embodiment.
Fig. 4 is the schematic diagram of internal structure of motor in the utility model embodiment.
In figure: compression host 1, motor 2, air inlet 3, exhaust outlet 4, screw rotor are to 5, host shell 6, host lower bearing
7, host upper bearing (metal) 8, host axle envelope 9, electric machine casing 10, stator 11, rotor 12, pull rod 13, electric motor end cap 14, dynamo oil
Road 15, main oil inlet 16, stay bolt 17.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawing and by embodiment, and following embodiment is pair
The explanation of the utility model and the utility model is not limited to following embodiment.
Embodiment.
Referring to Fig. 1 to Fig. 4, the cold integral type helical-lobe compressor of vertical oil in the present embodiment is fuel injection helical lobe compressor, should
Vertical oily cold integral type helical-lobe compressor includes compression host 1 and motor 2, wherein compression host 1 includes screw rotor to 5, master
Casing body 6, host lower bearing 7, host upper bearing (metal) 8 and host axle envelope 9, screw rotor is to 5 by host lower bearing 7 and host
Bearing 8 is rotatably installed in host shell 6, and host shell 6 is provided with air inlet 3, exhaust outlet 4 and head jet, boss rod
Envelope 9 is mounted on host shell 6 and screw rotor between 5, motor 2 is isolated with compression host 1 by host axle envelope 9, guarantee
Compressing the lubricating oil inside host 1 will not enter inside motor 2.
Motor 2 in the present embodiment includes electric machine casing 10, stator 11, rotor 12, pull rod 13 and electric motor end cap 14,
Stator 11 is fixed in electric machine casing 10, and rotor 12 is rotatably installed in stator 11, which passes through pull rod 13
Directly the rotor in 5 is fixed with screw rotor, electric motor end cap 14, electric machine casing 10 and host shell 6 are successively fixed, motor side
Lid 14, electric machine casing 10 and host shell 6 are preferably directly integrally fixed formula structure by stay bolt 17.
Electric motor end cap 14 in the present embodiment is provided with main oil inlet 16, and the wall surface of electric machine casing 10 is provided with motor oil duct
15, the direction of motor oil duct 15 is consistent with the axial direction of electric machine casing 10, the import of motor oil duct 15 and electric motor end cap 14
Main oil inlet 16 is connected to, and the outlet of the motor oil duct 15 is connected to the head jet of host shell 6.
The cold integral type helical-lobe compressor of vertical oil in the present embodiment is vertical structure, and motor 2 is located at compression host 1
Surface, motor 2 are placed vertically, start and stop stage agravic influence low to the dynamic balancing and requirement on machining accuracy of rotor 12,
Scraping will not be generated with the shell of stator 11;And vertical design is conducive to compress the utilization in 1 space of host.In electric machine casing 10
Motor oil duct 15 is straight-through structure, and the import of motor oil duct 15 is located at the top of electric machine casing 10, which goes out
Mouth is located at the bottom of electric machine casing 10.The quantity of motor oil duct 15 in electric machine casing 10 is usually odd number, it is ensured that profit
Lubricating oil enters from 2 one end faces of motor, flows out from another end face.
Compression host 1 in the present embodiment is single stage compress type structure, or multiple single-stage compressors are combined
And form multi-stage compression type structure.Electric machine casing 10 can be formed by aluminum profile uniaxial direct tensile.Motor 2 is located at compression host 1
Surface;Motor 2 is socketed in the inlet end of compression host 1, or is socketed in the exhaust end of compression host 1, but compresses host 1
Axial loading bearing be respectively positioned on compression host 1 exhaust end.
The oily cooling method of the cold integral type helical-lobe compressor of vertical oil in the present embodiment are as follows: the rotor 12 in motor 2
The screw rotor directly driven in compression host 1 is rotated to 5, and the vertical cold integral type helical-lobe compressor of oil is exhaust end base of oil injection threaded bolt pressure
Contracting machine, the lubricating oil from the main oil inlet 16 of electric motor end cap 14 into motor oil duct 15 is before entering compression host 1, first in motor
It is flowed in the motor oil duct 15 of shell 10 and carries out heat with electric machine casing 10 and exchanged, to be cooled down to motor 2, to motor
2, which carry out lubricating oil after cooling, enters head jet along motor oil duct 15 and is injected directly into compression host 1, to lead to compression
Machine 1 is lubricated.
The motor oil duct 15 of multiple through types is disposed on electric machine casing 10 in the present embodiment, to be isolated into multiple axis
To oil circuit, lubricating oil flows in the motor oil duct 15 of electric machine casing 10 to radiating to motor 2, axial dynamo oil
The quantity in road 15 is designed by odd number, to guarantee that lubricating oil enters from an end face of electric machine casing 10, from another end face
Outflow.
Always lubricating oil is full of in the motor oil duct 15 of electric machine casing 10 in the present embodiment, when the vertical cold integral type spiral shell of oil
When bar compressor shutdown, it is all stored with lubricating oil in each motor oil duct 15 of electric machine casing 10, waits the vertical oil of starting next time cold
When integral type helical-lobe compressor, the lubricating oil in motor oil duct 15 is flowed to rapidly on the bearing of compression host 1, has ensured pressure
The starting of 1 bearing of contracting host lubricates.Motor 2 and compression host 1 use integral type coupling structure, avoid shaft coupling, gear or its
His intermediate connected body.
The cold integral type helical-lobe compressor of vertical oil in the present embodiment is used for compression gas medium, including but not limited to compresses
Air, nitrogen, freon, lithium bromide etc..Gas medium sucks compression host 1 from air inlet 2, and compression host 1 carries out gas
Compression, compressed gas become high pressure gas and are discharged from exhaust outlet 4, and compression host 1 is driven by motor 2.
Compression host 1 in the present embodiment is by screw rotor to 5, host shell 6, host lower bearing 7, host upper bearing (metal) 8
It is formed with host axle envelope 9, gas medium is inside compression host 1 by a pair of of screw rotor to 5 rotary compressions, production high pressure gas
Body.Motor 2 is made of electric machine casing 10, stator 11, rotor 12, pull rod 13 and electric motor end cap 14, and wherein stator 11 passes through
Close-fitting is fixed on the inner hole of electric machine casing 10, and rotor 12 is integrated to 5 cooperation by end face pull rod 13 and screw rotor
Driving torque power, cooperation pattern include but is not limited to axis of cone cooperation, key cooperation etc..
Straight-through motor oil duct 15 is offered on electric machine casing 10 in the present embodiment, cooperates two end housing and electric motor end cap
Additional channel on 14 can form (or axial) motor runner 15 up and down, lubricating oil with water conservancy diversion lubricating oil in electric machine casing 10
It accesses from the main oil inlet 16 on electric motor end cap 14, circulates by about 15 motor oil duct, finally converge from internal interface and enter
Compress 1 oil spout of host.Electric machine casing 10 can be stretched directly with profile, compare the system of capable of being greatly lowered with casting, welding
This is caused, while profile stretches through type oil duct, not will form the residual such as burning into sand or welding slag, go rancid in motor oil duct 15 and do not have to
Particular filter processing, reduces failure risk.Electric machine casing 10 and compression host 1, electric motor end cap 14 form an entirety, by long spiral shell
Bolt 17 is tightened.The end face seal of electric machine casing 10 and compression host 1, electric motor end cap 14 can be sealed using O-ring, can also be with
Using planar sealing pad etc..
In addition, it should be noted that, the specific embodiments described in this specification, the shape of parts and components are named
Title etc. can be different, and above content is only to the utility model structure example explanation described in this specification.
All equivalence changes or simple change done according to structure, feature and principle described in the concept of the patent of the utility model, are wrapped
It includes in the protection scope of the utility model patent.Those skilled in the art of the present invention can be to described
Specific embodiment does various modifications or additions or is substituted in a similar manner, without departing from the knot of the utility model
Structure or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (10)
1. a kind of cold integral type helical-lobe compressor of vertical oil, including compression host (1) and motor (2), compression host (1) packet
Screw rotor is included to (5), host shell (6), host lower bearing (7) and host upper bearing (metal) (8), the screw rotor is logical to (5)
Cross host lower bearing (7) and host upper bearing (metal) (8) be rotatably installed in host shell (6), the host shell (6) be provided with into
Port (3), exhaust outlet (4) and head jet, it is characterised in that: the motor (2) includes electric machine casing (10), stator
(11), rotor (12), pull rod (13) and electric motor end cap (14), the stator (11) are fixed in electric machine casing (10), institute
Rotor (12) is stated to be rotatably installed in stator (11), the rotor (12) by pull rod (13) directly with screw rotor pair
(5) rotor in is fixed, and the electric motor end cap (14), electric machine casing (10) and host shell (6) are successively fixed, the motor side
Lid (14) is provided with main oil inlet (16), and the wall surface of the electric machine casing (10) is provided with motor oil duct (15), the dynamo oil
The direction in road (15) is consistent with the axial direction of electric machine casing (10), the import of the motor oil duct (15) and electric motor end cap (14)
Main oil inlet (16) connection, the outlet of the motor oil duct (15) is connected to the head jet of host shell (6).
2. the cold integral type helical-lobe compressor of vertical oil according to claim 1, it is characterised in that: the compression host (1)
It further include host axle envelope (9), the host axle envelope (9) is mounted on host shell (6) and screw rotor between (5).
3. the cold integral type helical-lobe compressor of vertical oil according to claim 1, it is characterised in that: the vertical cold one of oil
Formula helical-lobe compressor further includes stay bolt (17), and the electric motor end cap (14), electric machine casing (10) and host shell (6) pass through length
Bolt (17) is directly integrally fixed formula structure.
4. the cold integral type helical-lobe compressor of vertical oil according to claim 1, it is characterised in that: the vertical cold one of oil
Formula helical-lobe compressor is vertical structure, and the motor (2) is located at the surface of compression host (1).
5. the cold integral type helical-lobe compressor of vertical oil according to claim 1, it is characterised in that: the electric machine casing (10)
In motor oil duct (15) be straight-through structure, the import of the motor oil duct (15) is located at the top of electric machine casing (10), this
The outlet of motor oil duct (15) is located at the bottom of electric machine casing (10).
6. the cold integral type helical-lobe compressor of vertical oil according to claim 1, it is characterised in that: the electric machine casing (10)
In motor oil duct (15) quantity be odd number.
7. the cold integral type helical-lobe compressor of vertical oil according to claim 1, it is characterised in that: the compression host (1)
It is single stage compress type structure, or multiple single-stage compressors is combined and form multi-stage compression type structure.
8. the cold integral type helical-lobe compressor of vertical oil according to claim 1, it is characterised in that: the electric machine casing (10)
It is formed by aluminum profile uniaxial direct tensile.
9. the cold integral type helical-lobe compressor of vertical oil according to claim 1, it is characterised in that: the vertical cold one of oil
Formula helical-lobe compressor is fuel injection helical lobe compressor.
10. the cold integral type helical-lobe compressor of vertical oil according to claim 1, it is characterised in that: the motor (2) is located at
Compress the surface of host (1);The motor (2) is socketed in the inlet end of compression host (1), or is socketed in compression host
(1) exhaust end, but the axial loading bearing for compressing host (1) is respectively positioned on the exhaust end of compression host (1).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822265224.1U CN209385342U (en) | 2018-12-31 | 2018-12-31 | A kind of cold integral type helical-lobe compressor of vertical oil |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201822265224.1U CN209385342U (en) | 2018-12-31 | 2018-12-31 | A kind of cold integral type helical-lobe compressor of vertical oil |
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Publication Number | Publication Date |
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CN209385342U true CN209385342U (en) | 2019-09-13 |
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CN201822265224.1U Withdrawn - After Issue CN209385342U (en) | 2018-12-31 | 2018-12-31 | A kind of cold integral type helical-lobe compressor of vertical oil |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519383A (en) * | 2018-12-31 | 2019-03-26 | 杭州久益机械股份有限公司 | A kind of cold integral type helical-lobe compressor of vertical oil and its oily cooling method |
US20220271610A1 (en) * | 2019-08-12 | 2022-08-25 | Atlas Copco Airpower, Naamloze Vennootschap | Compressor device |
-
2018
- 2018-12-31 CN CN201822265224.1U patent/CN209385342U/en not_active Withdrawn - After Issue
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109519383A (en) * | 2018-12-31 | 2019-03-26 | 杭州久益机械股份有限公司 | A kind of cold integral type helical-lobe compressor of vertical oil and its oily cooling method |
CN109519383B (en) * | 2018-12-31 | 2024-03-29 | 杭州久益机械股份有限公司 | Vertical oil cooling integrated screw compressor and oil cooling method thereof |
US20220271610A1 (en) * | 2019-08-12 | 2022-08-25 | Atlas Copco Airpower, Naamloze Vennootschap | Compressor device |
US11996755B2 (en) * | 2019-08-12 | 2024-05-28 | Atlas Copco Airpower, Naamloze Vennootschap | Compressor device |
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