CN206592291U - The air compressor of anti-movable orbiting scroll rotation - Google Patents
The air compressor of anti-movable orbiting scroll rotation Download PDFInfo
- Publication number
- CN206592291U CN206592291U CN201720165807.XU CN201720165807U CN206592291U CN 206592291 U CN206592291 U CN 206592291U CN 201720165807 U CN201720165807 U CN 201720165807U CN 206592291 U CN206592291 U CN 206592291U
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- CN
- China
- Prior art keywords
- movable orbiting
- orbiting scroll
- scroll
- shell
- limiting section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of air compressor of anti-movable orbiting scroll rotation, including the part such as fixed scroll, movable orbiting scroll, centring ring, whirlpool disc carrier.Its whirlpool disc carrier is provided with mounting groove, and centring ring is located in the mounting groove.The centring ring is provided with the first limiting section and the second limiting section, and movable orbiting scroll is provided with the first chute.Fixed scroll is provided with the second chute, and the first limiting section stretches into first chute, and the second limiting section stretches into second chute.Due to the limitation of the first limiting section, movable orbiting scroll is vertically moved relative to centring ring；Due to the limitation of the second limiting section, fixed scroll is moved horizontally relative to centring ring, so movable orbiting scroll revolves round the sun relative to the mobile composition of fixed scroll horizontal and vertical directions.The rotation of movable orbiting scroll is limited, and refrigerant is periodically compressed, it is ensured that compression efficiency.
Description
Technical field
The utility model is related to screw compressor, more particularly to a kind of air compressor of anti-movable orbiting scroll rotation.
Background technology
Scroll compressor has the dynamic and static whirlpool disk of two digamma function equation molded line.In air-breathing, compression, the work being vented
During, quiet disk is fixed in frame, and Moving plate is driven by eccentric shaft, around quiet disk basic circle center, makees the revolution of very little radius.Gas
Body sucks the periphery of quiet disk by air filtering core, with the rotation of eccentric shaft, gas sound disk bite close constituted several
Progressively compressed, then continuously sent by the axial hole of quiet disk center's part in crescent compression chamber.If movable orbiting scroll is in revolution
During subsidiary spinning motion, refrigerant cannot be effectively compressed, and waste the energy.To ensure the compression efficiency of refrigerant, movable orbiting scroll
Rotation must be restricted.
Utility model content
The utility model proposes a kind of air compressor of anti-movable orbiting scroll rotation, effectively limitation movable orbiting scroll rotation, it is ensured that
Refrigerant compression efficiency.Further, air compressor of the present utility model can also reduce the abrasion in movable orbiting scroll process of revolution,
Improve the compressor life-span.
What the technical solution of the utility model was realized in：
A kind of air compressor of anti-movable orbiting scroll rotation, it is characterised in that including shell, fixed scroll, movable orbiting scroll, whirlpool disk branch
Frame, motor, rotary shaft and centring ring, the fixed scroll, whirlpool disc carrier are each attached in the shell, the movable orbiting scroll
It is buckled in the fixed scroll, the tail end of the rotary shaft is rotatably arranged on the shell, and the top of the rotary shaft is passed through
The whirlpool disc carrier, the top is provided with eccentric shaft, and the eccentric shaft is inserted on the movable orbiting scroll, wherein, the whirlpool disc carrier is set
There is mounting groove, the centring ring is located in the mounting groove, and the centring ring is provided with the first limiting section and the second limiting section, the dynamic whirlpool
Disk is provided with the first chute, and the fixed scroll is provided with the second chute, and first limiting section stretches into first chute, second limit
Position portion stretches into second chute.
In this air compressor of the present utility model, the motor is by stator, rotor and control circuit group
Into the stator is fixed in the shell, and the rotor is located in the stator, and the rotor is connected to the rotary shaft.
In this air compressor of the present utility model, the shell is provided with pressure hole and low pressure hole, at least partly
The shell and the fixed scroll constitute higher-pressure region, the pressure hole is located on the higher-pressure region, at least part of shell
Low-pressure area is constituted with the movable orbiting scroll, the low pressure hole is located on the low-pressure area.
In this air compressor of the present utility model, the fixed scroll is provided with pressurization hole, the pressurization hole and is provided with valve
Component, the movable orbiting scroll is provided with oil storage tank, and the oil storage tank is connected through the pressurization hole with the higher-pressure region.
In this air compressor of the present utility model, the valve module includes limit plunger, ball, spring, the limit
Position plug is fixed in pressurization hole, and one end of the spring is fixed in the pressurization hole, and the other end is connected to the ball, the rolling
Pearl withstands on the end of the limit plunger.
Implement the air compressor of this anti-movable orbiting scroll rotation of the present utility model, have the advantages that：Due to
The limitation of one limiting section, movable orbiting scroll is vertically moved relative to centring ring；Due to the limitation of the second limiting section, fixed scroll is relative to fixed
Position circle is moved horizontally, so movable orbiting scroll revolves round the sun relative to the mobile composition of fixed scroll horizontal and vertical directions.Movable orbiting scroll
Rotation is limited, and refrigerant is periodically compressed, it is ensured that compression efficiency.Lubricating oil is provided with oil storage tank, it is public in movable orbiting scroll
During turning, lubricating oil plays a part of oil sealing, and can reduce the abrasion of whirlpool disk contact surface.High pressure is added during compressor operating
The air pressure in area, the air pressure can pass to the lubricating oil in oil storage tank.
Brief description of the drawings
Fig. 1 is the schematic diagram of the air compressor of anti-movable orbiting scroll rotation of the present utility model；
Fig. 2 is the schematic diagram of Fig. 1 fixed scroll；
Fig. 3 is the schematic diagram of Fig. 1 movable orbiting scroll；
Fig. 4 is the schematic diagram of Fig. 1 centring ring；
Fig. 5 is the schematic diagram at Fig. 1 A；
Fig. 6 is the schematic diagram at Fig. 1 B；
Fig. 7 is the schematic diagram at Fig. 1 C.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe.
The air compressor of this anti-movable orbiting scroll rotation of the present utility model as shown in Fig. 1 to 7, including it is shell 10, quiet
Whirlpool disk 20, movable orbiting scroll 30, whirlpool disc carrier 40, motor 50, rotary shaft 60 and centring ring 80.Reference picture 1,2, shell 10 by
First housing 11 and the second housing 12 are constituted.The end of first housing 11 is provided with first flange 13, the end of second housing 12
Portion is provided with second flange 14, and first flange 13 is connected to second flange 14 through multiple screw rods.First housing 11 and the second housing 12
Cavity is constituted, the part such as whirlpool disk, support is located in the cavity.Wherein, fixed scroll 20, whirlpool disc carrier 40 are each attached to shell 10
Interior, movable orbiting scroll 30 is buckled in the fixed scroll 20.At least part of shell 10 constitutes higher-pressure region 15 with fixed scroll 20, at least part of
Shell 10 constitutes low-pressure area 16 with movable orbiting scroll 30.The tail end of rotary shaft is rotatably arranged on shell 10（Bearing arrangement）.Rotation
The top of rotating shaft passes through whirlpool disc carrier 40, and the top is provided with eccentric shaft 61, and eccentric shaft 61 is inserted on movable orbiting scroll 30.Motor 50
It is made up of stator 51, rotor 52 and control circuit 53, stator 51 is fixed in shell 10, rotor 52 is located in stator 51, should
Rotor 52 is connected to rotary shaft 60.Control circuit 53 is through parts such as the externally connected inverters of binding post 54.The band of motor 50
Dynamic rotary shaft 60, rotary shaft 60 drives movable orbiting scroll 30 to revolve round the sun, compression refrigerant.Shell 10 is provided with pressure hole 17 and low pressure hole 18,
Pressure hole 17 is located on the first housing 11, and low pressure hole 18 is located on the second housing 12.Pressure hole 17 is located on the higher-pressure region 15, low
Hole 18 is pressed to be located on the low-pressure area 16.Whirlpool disk component sucks gas from low pressure hole 18, is sprayed after pressurization from pressure hole 17.
Reference picture 3 to 5, whirlpool disc carrier 40 is provided with mounting groove 41, and centring ring 80 is located in the mounting groove 41.The centring ring 80
Provided with the first limiting section 81 and the second limiting section 82, movable orbiting scroll 30 is provided with the first chute 33, and fixed scroll 20 is provided with the second chute 21.
First limiting section 81 stretches into first chute 33, and due to the limitation of the first limiting section 81, movable orbiting scroll 30 hangs down relative to centring ring 80
Translation is moved.Second limiting section 82 stretches into second chute 21, and due to the limitation of the second limiting section 82, fixed scroll 20 is relative to positioning
Circle 80 is moved horizontally.So movable orbiting scroll 30 relative to the horizontal and vertical directions of fixed scroll 20 mobile composition around fixed scroll 20
Revolution.Rotation of the movable orbiting scroll 30 with respect to fixed scroll 20 is limited, and refrigerant is periodically compressed, it is ensured that compression efficiency.
Fixed scroll 20 is provided with pressurization hole 22, and the pressurization hole 22 is interior to be provided with valve module 23, and movable orbiting scroll 30 is provided with oil storage tank 34, the oil storage tank 34
Connected through the pressurization hole 22 with higher-pressure region 15.Lubricating oil is provided with oil storage tank 34, in the process of revolution of movable orbiting scroll 30, lubricating oil rises
To the effect of oil sealing, and the abrasion of whirlpool disk contact surface can be reduced.The air pressure of higher-pressure region 15 is added during compressor operating, should
Air pressure can pass to the lubricating oil in oil storage tank 34.Valve module 23 includes limit plunger 24, ball 25, spring 26.Limit plunger
24 are fixed in pressurization hole 22, and one end of spring 26 is fixed in pressurization hole 22, and the other end is connected to ball 25, and the ball 25 is pushed up
In the end of limit plunger 24.The structure of spring 26 can avoid lubricating oil reverse flow.
The utility model of reference picture 6 to 7 is reduced by sealing plate to be vibrated.Whirlpool disc carrier 40 is provided with axial trough 41, the axial trough 41
It is interior to be provided with bearing 42.The diameter of axial trough 41 is more than the diameter of bearing 42, chimeric between bearing 42 and rotary shaft 60 to be designed as gap（Envelope
Oil pocket 43）Coordinate.Sealing plate 70 is covered on whirlpool disc carrier 40, and the sealing plate 70 constitutes an oil sealing chamber 43 with axial trough 41, bearing 42.
Lubricating oil is fed to the oil sealing chamber 43, so as to form oil film in the region.The oil film can suppress vibration from bearing 42 to housing
Transmission, so as to reduce the vibrating noise from scroll compressor.Oil sealing chamber 43 is by sealing plate 70 and axial trough 41, bearing 42
Composition, it is simple in construction, without the processing hole in whirlpool disc carrier 40, reduce manufacturing cost.Preferably, being reduction eccentric shaft 61
Abrasion, the bottom of movable orbiting scroll 30, which is provided with cylinder groove 31, the cylinder groove 31, is provided with cylindrical bearing 32, and eccentric shaft 61 is enclosed on the cylinder axis
Hold in 32.Rotary shaft 60 is provided with the first Balance Iron 62, and rotor 52 is provided with the second Balance Iron 55.Balance Iron causes rotary shaft 60
Stress evenly, reduces vibration, preferably, first Balance Iron 62 is by sleeve pipe 63, extension board 64 and the counterweight part of at least one
65 compositions, the counterweight part 65 is riveted on extension board 64.The quality of counterweight part 65 can require to replace according to the size of whirlpool disk.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in the utility model
Protection domain within.
Claims (4)
1. a kind of air compressor of anti-movable orbiting scroll rotation, it is characterised in that including shell, fixed scroll, movable orbiting scroll, whirlpool disk branch
Frame, motor, rotary shaft and centring ring, the fixed scroll, whirlpool disc carrier are each attached in the shell, the movable orbiting scroll
It is buckled in the fixed scroll, the tail end of the rotary shaft is rotatably arranged on the shell, and the top of the rotary shaft is passed through
The whirlpool disc carrier, the top is provided with eccentric shaft, and the eccentric shaft is inserted on the movable orbiting scroll, wherein, the whirlpool disc carrier is set
There is mounting groove, the centring ring is located in the mounting groove, and the centring ring is provided with the first limiting section and the second limiting section, the dynamic whirlpool
Disk is provided with the first chute, and the fixed scroll is provided with the second chute, and first limiting section stretches into first chute, second limit
Position portion stretches into second chute.
2. the air compressor of anti-movable orbiting scroll rotation according to claim 1, the motor by stator, rotor and
Control circuit is constituted, and the stator is fixed in the shell, and the rotor is located in the stator, and the rotor is connected to described
Rotary shaft.
3. the air compressor of anti-movable orbiting scroll rotation according to claim 1 or 2, the shell is provided with pressure hole and low
Hole is pressed, at least part of shell constitutes higher-pressure region with the fixed scroll, and the pressure hole is located on the higher-pressure region, at least portion
The shell divided constitutes low-pressure area with the movable orbiting scroll, and the low pressure hole is located on the low-pressure area.
4. the air compressor of anti-movable orbiting scroll rotation according to claim 3, the fixed scroll is provided with pressurization hole, the pressurization
Valve module is provided with hole, the movable orbiting scroll is provided with oil storage tank, and the oil storage tank is connected through the pressurization hole with the higher-pressure region.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165807.XU CN206592291U (en) | 2017-02-23 | 2017-02-23 | The air compressor of anti-movable orbiting scroll rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720165807.XU CN206592291U (en) | 2017-02-23 | 2017-02-23 | The air compressor of anti-movable orbiting scroll rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206592291U true CN206592291U (en) | 2017-10-27 |
Family
ID=60125412
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720165807.XU Expired - Fee Related CN206592291U (en) | 2017-02-23 | 2017-02-23 | The air compressor of anti-movable orbiting scroll rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206592291U (en) |
-
2017
- 2017-02-23 CN CN201720165807.XU patent/CN206592291U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171027 Termination date: 20190223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |