CN206206154U - Magnetic suspension drive-type oil-free turbo-compressor - Google Patents
Magnetic suspension drive-type oil-free turbo-compressor Download PDFInfo
- Publication number
- CN206206154U CN206206154U CN201621081123.3U CN201621081123U CN206206154U CN 206206154 U CN206206154 U CN 206206154U CN 201621081123 U CN201621081123 U CN 201621081123U CN 206206154 U CN206206154 U CN 206206154U
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- compressor
- orbiting scroll
- movable orbiting
- steel sheet
- silicon steel
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Abstract
A kind of magnetic suspension drive-type oil-free turbo-compressor, it is characterised in that：The compressor includes movable orbiting scroll, fixed scroll and screw compressor chassis；This compressor not only overcomes lubrication problem present in existing oil-free turbo-compressor, and the compressor has the advantages that certain motion flexibility, simple structure, light weight, low energy consumption, low and safe and reliable by rate limitation requirement.
Description
Technical field
The utility model patent is related to a kind of magnetic suspension drive-type oil-free turbo-compressor, the oil-free turbo-compressor to belong to
Magnetic levitation technology field.
Background technology
The screw compressor for occurring in the market is divided into by structure：Totally enclosed type screw compressor and open-type scroll compression
Contracting machine.Totally enclosed type screw compressor is driven by electro spindle, and open-type screw compressor is driven by additional motor.It is totally-enclosed
The both sides up and down of formula screw compressor electro spindle are respectively mounted two major-minor bearings, have one between the upper end of electro spindle and movable orbiting scroll
Individual small bearing is used as connecting element.The lower end of electro spindle is oil storage pool, and the oil circuit of oil storage pool is by the center position of electro spindle
There is an oil groove, its fuel system is the pressure difference up and down by screw compressor to be realized.Due to screw compressor movable orbiting scroll
Motion for revolution, and the motion of electro spindle be rotation, in order to the rotation of electro spindle is converted to the revolution of movable orbiting scroll, in addition it is also necessary to
One anti-rotation mechanism is installed in the middle position of the bottom of movable orbiting scroll and casing, two end faces up and down of the mechanism are and connect
Contacting surface.Bearing and anti-rotation mechanism in screw compressor are required to glossy.With continuing to develop for screw compressor, increasingly
Many fields（Such as food, medical treatment, fuel cell）The clean gas of clean oil-free are required to, and in energy growing tension
Today, reduce energy consumption, it is people's problem in the urgent need to address to reduce pollution.Energy saving and the market demand are answered, is gone out on the market
Two kinds of oil-free turbo-compressors of structure are showed：A kind of is the bearing that needs are glossy on the basis of totally enclosed type screw compressor
Change self-lubricating bearing into, remove the oil storage pool on original screw compressor, anti-rotation mechanism and movable orbiting scroll, casing are had contact
Last layer self-lubricating material is applied at position, the technique for applying self-lubricating material is generally：Sandblasting-cleaning-hard oxygen-cleaning-spraying-burning
Knot.Its complex process and precision is relatively low.Although the oil-free turbo-compressor of this structure has reached the purpose of oil-free, but is rubbing
Wiping, life-span and heating above there is a problem of new again.Another kind is gas in compressor on the basis of totally enclosed type screw compressor
The element that body stream passes through separates with the element of lubrication is needed, and this structure has equally reached the purpose of clean gas, but not
It is the oil-free turbo-compressor in a just sincere justice, and the transportation oil of compressor is realized by pressure difference, without pressure
, it is necessary in addition for oil circuit provides power, the presence for having oil will produce the consumption of the energy and the pollution of environment in the case of difference.
The content of the invention
Utility model purpose：The utility model provides a kind of magnetic suspension drive-type oil-free turbo-compressor, and it passes through magnetcisuspension
Floating technology solves the lubrication problem of existing oil-free turbo-compressor middle (center) bearing and anti-rotation mechanism as driving force, while passing through
The active control of electromagnetic force can also be such that the contact force between movable orbiting scroll and fixed scroll keeps in the range of a certain size, to reduce
The frictional force of movable orbiting scroll and fixed scroll.
Technical scheme：Utility model is achieved through the following technical solutions：
A kind of magnetic suspension drive-type oil-free turbo-compressor, it is characterised in that：The compressor include movable orbiting scroll, fixed scroll and
Screw compressor chassis；Fixed scroll formation internal cavities mutually embedding with movable orbiting scroll, after fixed scroll and movable orbiting scroll are mutually embedding together with set
On screw compressor chassis；Space is formed between movable orbiting scroll and screw compressor chassis；Installed at the outer rim of movable orbiting scroll card
One annular permalloy, four rectangle silicon steel sheets of equal size are installed in movable orbiting scroll bottom；On the chassis of screw compressor altogether
Eight U-shaped electromagnet are installed, and are two-by-two a pair, the U-shaped electromagnet of each pair sets up separately a both sides for rectangle silicon steel sheet；Scroll compression
Three sensors are also installed on contracting machine chassis, and a sensor is respectively installed on the side of the U-shaped electromagnet of two couple in the horizontal direction, is being hung down
Nogata to the U-shaped electromagnet of two couples in a pair U-shaped electromagnet sides one sensor is installed；Three are installed at the outer rim of fixed scroll
Mictomagnet, three sides of mictomagnet are respectively installed by one control sensor, and three mictomagnet installation site differences 120
Degree.
There is a sealing ring for being used for air-isolation and the circular ring type of the gas of required compression in the card of movable orbiting scroll.
U-shaped electromagnet is made up of U-shaped silicon steel sheet and copper coil, and two length of feeler of U-shaped silicon steel sheet and copper coil one
The thickness of side is identical.
The silicon steel sheet of mictomagnet use E type structures, and centre feeler 3.5mm shorter than the feeler of both sides.
A rectangle permanent magnet is equipped with the middle of the E types silicon steel sheet of mictomagnet at feeler.
Rectangle silicon steel sheet under movable orbiting scroll is superposition silicon steel sheet, and the bearing of trend of its superposition is perpendicular to movable orbiting scroll bottom surface.
Advantageous effect：
The utility model provides a kind of magnetic suspension drive-type oil-free turbo-compressor, and this compressor not only overcomes existing nothing
Lubrication problem present in oily screw compressor, and the compressor have certain motion flexibility, simple structure, light weight,
Low energy consumption, by rate limitation requirement it is low and safe and reliable the advantages of.
Brief description of the drawings：
Fig. 1 is general structure schematic diagram of the present utility model；
Fig. 2 is the schematic diagram on screw compressor chassis；
Fig. 3 is the structural representation of movable orbiting scroll；
Fig. 4 is the structural representation of fixed scroll；
Fig. 5 is the structural representation of mictomagnet.
Specific embodiment：
As illustrated, the utility model provides a kind of magnetic suspension drive-type oil-free turbo-compressor, the compressor includes dynamic
Whirlpool disk 11, fixed scroll 12 and screw compressor chassis 10；Fixed scroll 12 and the mutually embedding formation internal cavities of movable orbiting scroll 11, fixed scroll 12
With movable orbiting scroll 11 it is mutually embedding after together be arranged on screw compressor chassis 10；Between movable orbiting scroll 11 and screw compressor chassis 10
Form space；One annular permalloy 4 is installed at the outer rim of movable orbiting scroll card, four equal sizes of movable orbiting scroll bottom installation
Rectangle silicon steel sheet 6；Eight U-shaped electromagnet 8 are installed altogether on the chassis 10 of screw compressor, and are two-by-two a pair, the U-shaped electromagnetism of each pair
Iron 8 sets up separately a both sides for rectangle silicon steel sheet 6；Three sensors 20 are also installed on screw compressor chassis 10, in the horizontal direction
The side of two couples U-shaped electromagnet 8 sensor 20 is respectively installed, a pair in the U-shaped electromagnet of two couples of vertical direction are U-shaped
The side of electromagnet 8 is installed by one sensor 20；Three mictomagnets 15 are installed at the outer rim of fixed scroll 12, three mictomagnets 15
A control sensor 13 is respectively installed on side, and three installation sites of mictomagnet 15 differ 120 degree.Three control sensors 13
It is to ensure that movable orbiting scroll 11 is all in same level in motion process all the time.
There is a sealing ring for being used for air-isolation and the circular ring type of the gas of required compression in the card of movable orbiting scroll 11
3。
U-shaped electromagnet 8 is made up of U-shaped silicon steel sheet and copper coil, and two length of feeler of U-shaped silicon steel sheet and copper coil one
The thickness of side is identical.
The silicon steel sheet of mictomagnet 15 use E types structure 18, and centre feeler 3.5mm shorter than the feeler of both sides.
A rectangle permanent magnet 19 is equipped with the middle of the E types silicon steel sheet of mictomagnet 15 at feeler.
Rectangle silicon steel sheet 6 under movable orbiting scroll is superposition silicon steel sheet, and the bearing of trend of its superposition is perpendicular to movable orbiting scroll bottom surface.
It is the current vortex for reducing rectangle silicon steel sheet 6 using the purpose of superposition silicon steel sheet.
Air admission hole 17 and steam vent 1 are additionally provided with the upper end of fixed scroll 12, steam vent 1 is placed in fixed scroll 12
Heart position, air admission hole 17 is placed in the outermost of the static vortex tooth in fixed scroll.
U-shaped electromagnet 8 is fixed on the compressor chassis 10 of circle by two U-shaped electromagnet stents 9.Scroll compression
Eight U-shaped electromagnet 8 are installed altogether on the chassis 10 of machine, and it is relative two-by-two, the U-shaped electromagnet 8 of each pair is controlled using differential fashion, with
Rigidity of the movable orbiting scroll 11 when rotating is provided.Three sensors 20 are also installed on screw compressor chassis 10, horizontal direction two,
Vertical direction one, the effect of sensor 20 is the relative position for feeding back rectangle silicon steel sheet 6 and U-shaped electromagnet 8, level side
The reason for using two sensor 20 is to ensure that movable orbiting scroll 11 will not produce rotation during motion.
There is a sealing ring for circular ring type 3 in the card of magnetic suspension drive-type oil-free turbo-compressor movable orbiting scroll 11, this is close
The effect of seal 3 is the gas of air-isolation and required compression.The three of the positive upper end correspondence fixed scroll 12 of annular permalloy 4
Individual mictomagnet 15, three mictomagnets 15 differ 120 degree of installations,
It is with reference to the course of work of Fig. 1 magnetic suspension drive-type oil-free turbo-compressors：The movable orbiting scroll of oil-free turbo-compressor
Four rectangle silicon steel sheets 6 of equal size are arranged at 11 bottoms, and the both sides of rectangle silicon steel sheet 6 are respectively mounted U-shaped electromagnet 8, and U-shaped electricity
Magnet 8 is fixed on compressor chassis 10.It is powered to attracting rectangle silicon steel sheet 6 to reach movable orbiting scroll 11 by U-shaped electromagnet 8
The purpose of circle is drawn in translation, completes the process of compressor compresses gas.Because electromagnetic attraction is a unstable power, so square
The U-shaped electromagnet 8 at the two ends of shape silicon steel sheet 6 uses differential form, for movable orbiting scroll 11 provides certain rigidity in motion.It is vortexed
Compressor can produce axial force, radial load and tangential force in practical work process to movable orbiting scroll 11.Due to the size of axial force
It is to change with the change of the angle of movable orbiting scroll 11, so needing to attract on movable orbiting scroll 11 by the mictomagnet 15 in fixed scroll 12
Annular permalloy 4 offset, the attraction that attraction form is mainly rectangle permanent magnet 19 is primary attractive forces, electromagnetic attraction
Power is auxiliary attraction, could so produce a conjunction attraction for change.Radial load and tangential force with joint efforts can be to movable orbiting scroll
11 produce a tilting moment, and the direction of the torque is changed with the change of the angle of movable orbiting scroll 11, and this torque needs to pass through
High current is offset successively for three mictomagnets 15.
Claims (6)
1. a kind of magnetic suspension drive-type oil-free turbo-compressor, it is characterised in that：The compressor includes movable orbiting scroll（11）, fixed scroll
（12）With screw compressor chassis（10）；Fixed scroll（12）With movable orbiting scroll（11）Mutually embedding formation internal cavities, fixed scroll（12）With
Movable orbiting scroll（11）Screw compressor chassis is arranged on together after mutually embedding（10）On；Movable orbiting scroll（11）With screw compressor chassis
（10）Between form space；One annular permalloy is installed at the outer rim of movable orbiting scroll card（4）, movable orbiting scroll bottom installs four
The rectangle silicon steel sheet of equal size（6）；The chassis of screw compressor（10）On eight U-shaped electromagnet are installed altogether（8）, and be two-by-two
A pair, the U-shaped electromagnet of each pair（8）Set up separately in a rectangle silicon steel sheet（6）Both sides；Screw compressor chassis（10）Also install three
Individual sensor（20）, the U-shaped electromagnet of two couple in the horizontal direction（8）Side respectively install a sensor（20）, in Vertical Square
To the U-shaped electromagnet of two couples in a pair U-shaped electromagnet（8）Side is installed by one sensor（20）；Fixed scroll（12）Outer rim at
Three mictomagnets are installed（15）, three mictomagnets（15）Side respectively install one control sensor（13）, and three mixed
Close magnet（15）Installation site differs 120 degree.
2. magnetic suspension drive-type oil-free turbo-compressor according to claim 1, it is characterised in that：Movable orbiting scroll（11）Disk
There is a sealing ring for being used for air-isolation and the circular ring type of the gas of required compression on face（3）.
3. magnetic suspension drive-type oil-free turbo-compressor according to claim 1, it is characterised in that：U-shaped electromagnet（8）By
U-shaped silicon steel sheet is constituted with copper coil, and two length of feeler of U-shaped silicon steel sheet are identical with the thickness of copper coil side.
4. magnetic suspension drive-type oil-free turbo-compressor according to claim 1, it is characterised in that：Mictomagnet（15）'s
Silicon steel sheet uses E type structures（18）, and centre feeler 3.5mm shorter than the feeler of both sides.
5. magnetic suspension drive-type oil-free turbo-compressor according to claim 4, it is characterised in that：Mictomagnet（15）'s
A rectangle permanent magnet is equipped with the middle of E types silicon steel sheet at feeler（19）.
6. magnetic suspension drive-type oil-free turbo-compressor according to claim 1, it is characterised in that：Rectangle under movable orbiting scroll
Silicon steel sheet（6）It is superposition silicon steel sheet, the bearing of trend of its superposition is perpendicular to movable orbiting scroll bottom surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081123.3U CN206206154U (en) | 2016-09-27 | 2016-09-27 | Magnetic suspension drive-type oil-free turbo-compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621081123.3U CN206206154U (en) | 2016-09-27 | 2016-09-27 | Magnetic suspension drive-type oil-free turbo-compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206206154U true CN206206154U (en) | 2017-05-31 |
Family
ID=58762060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621081123.3U Withdrawn - After Issue CN206206154U (en) | 2016-09-27 | 2016-09-27 | Magnetic suspension drive-type oil-free turbo-compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206206154U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438354A (en) * | 2016-09-27 | 2017-02-22 | 沈阳工业大学 | Magnetic levitation drive oilless scroll compressor |
| CN110005611A (en) * | 2019-05-30 | 2019-07-12 | 浙江科技学院 | Scroll machine and its electromagnetic mechanism and control method |
| CN110185616A (en) * | 2019-05-30 | 2019-08-30 | 浙江科技学院 | The electromagnetism air gap optimization method of scroll machine and its electromagnetic mechanism and electromagnetic mechanism |
-
2016
- 2016-09-27 CN CN201621081123.3U patent/CN206206154U/en not_active Withdrawn - After Issue
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438354A (en) * | 2016-09-27 | 2017-02-22 | 沈阳工业大学 | Magnetic levitation drive oilless scroll compressor |
| CN110005611A (en) * | 2019-05-30 | 2019-07-12 | 浙江科技学院 | Scroll machine and its electromagnetic mechanism and control method |
| CN110185616A (en) * | 2019-05-30 | 2019-08-30 | 浙江科技学院 | The electromagnetism air gap optimization method of scroll machine and its electromagnetic mechanism and electromagnetic mechanism |
| CN110185616B (en) * | 2019-05-30 | 2020-04-14 | 浙江科技学院 | Scroll machine, electromagnetic mechanism thereof and electromagnetic air gap optimizing method of electromagnetic mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170531 Effective date of abandoning: 20180821 |
|
| AV01 | Patent right actively abandoned |