CN106089704B - Compressor and air conditioner with it - Google Patents
Compressor and air conditioner with it Download PDFInfo
- Publication number
- CN106089704B CN106089704B CN201610591674.2A CN201610591674A CN106089704B CN 106089704 B CN106089704 B CN 106089704B CN 201610591674 A CN201610591674 A CN 201610591674A CN 106089704 B CN106089704 B CN 106089704B
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- Prior art keywords
- determine vortex
- vortex disk
- side wall
- support
- compressor
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- 230000007246 mechanism Effects 0.000 claims description 35
- 239000011159 matrix material Substances 0.000 claims description 16
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims 2
- 238000005192 partition Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 13
- 238000007906 compression Methods 0.000 description 10
- 238000007789 sealing Methods 0.000 description 10
- 239000003507 refrigerant Substances 0.000 description 9
- 230000006835 compression Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000003754 machining Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 240000002853 Nelumbo nucifera Species 0.000 description 2
- 235000006508 Nelumbo nucifera Nutrition 0.000 description 2
- 235000006510 Nelumbo pentapetala Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
- F04C18/0223—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving with symmetrical double wraps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0253—Details concerning the base
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0269—Details concerning the involute wraps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/02—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Rotary Pumps (AREA)
Abstract
The present invention provides a kind of compressor and with its air conditioner, wherein compressor includes: shell；Determine vortex disk is arranged in shell；Support is arranged in shell, is used to support determine vortex disk, support is matched with determine vortex disk, to realize the centering of determine vortex disk.It applies the technical scheme of the present invention, to solve the problems, such as that determine vortex disk centring in the prior art is inaccurate.
Description
Technical field
The present invention relates to air conditioner compressed technical fields, in particular to a kind of compressor and with its air conditioner.
Background technique
Currently, in order to realize that the centering between the determine vortex disk and support to turbo-compressor is felt relieved, it usually needs guiding
Ring first passes through guide ring and support is realized and felt relieved as intermediate member, then is felt relieved by guide ring and determine vortex disk, thus
The centering completed between determine vortex disk and support is felt relieved.
Due to during feel relieved between determine vortex disk and support, needing guide ring as middle transition component,
Therefore, it is necessary to guarantee the concentricity of two mating surfaces of guide ring, this just has high requirement to the machining accuracy of guide ring.When
When necessary requirement is not achieved in guide ring machining accuracy, it will lead to and feel relieved inaccurately between determine vortex disk and support.
Summary of the invention
The present invention provides a kind of compressor and the air conditioner with it, to solve determine vortex disk centring in the prior art not
Accurate problem.
According to an aspect of the invention, there is provided a kind of compressor, comprising: shell；Determine vortex disk is arranged in shell
It is interior；Support is arranged in shell, is used to support determine vortex disk, support is matched with determine vortex disk, to realize determining for determine vortex disk
The heart.
Further, support has the receiving portion for accommodating determine vortex disk, and the circumferential side wall of determine vortex disk forms the first fitting
The circumferential side wall in face, receiving portion forms the second binding face, and the first binding face is matched with the second binding face, with fixed to determine vortex disk
The heart.
Further, support includes matrix and multiple support portions, and multiple support portions are arranged at intervals on the periphery of matrix, more
Receiving portion is formed between a support portion and matrix, and there is the second binding face on the inner wall of support portion.
Further, there is the first cascaded surface, the first cascaded surface forms the first binding face, support on the side wall of determine vortex disk
There is the second cascaded surface cooperated with the first cascaded surface, the second cascaded surface forms the second binding face on the inner wall in portion.
Further, the side wall of determine vortex disk includes axially disposed the first side wall and second sidewall, and the first side wall is prominent
For second sidewall, second sidewall forms the first binding face, and the inner wall of support portion includes axially disposed third side wall and the
Four side walls, the 4th side wall protrude from third side wall, and third side wall forms the second binding face, and second sidewall is affixed with third side wall
It closes.
Further, the bottom of determine vortex disk has the protruding portion extended to support, and support includes matrix and multiple supports
Portion, multiple support portions are arranged at intervals on the periphery of matrix, are formed receiving portion between multiple support portions and matrix, are leaned on protruding portion
The side of nearly determine vortex disk center has the first binding face, and the outer wall of support portion has the second binding face.
Further, the outer wall of support portion includes axially disposed the 5th side wall and the 6th side wall, and the 6th side wall is prominent
In the 5th side wall, the 5th side wall forms the second binding face.
Further, protruding portion is arranged along the periphery annular of determine vortex disk.
Further, compressor further includes guiding mechanism, and guiding mechanism is arranged on the support, and guiding mechanism is fixed for limiting
Scroll plate is axially moveable, and guiding mechanism has relief portion, and the side wall of determine vortex disk is located in relief portion.
Further, determine vortex disk further includes lug boss, and lug boss is arranged along the radial direction of determine vortex disk in determine vortex
The outer peripheral edge of disk, guiding mechanism have limiting groove, and limiting groove is matched with lug boss to limit determine vortex disk in axial side
Upward rotation.
Further, guiding mechanism is guide ring, and guide ring is provided with limiting groove close to one end of determine vortex disk.
Further, lug boss and limiting groove are multiple, and multiple limiting grooves are arranged at intervals on guide ring, protrusion
Portion is correspondingly arranged with limiting groove.
Further, guiding mechanism and determine vortex disk have interval in the axial direction.
According to another aspect of the present invention, a kind of air conditioner, including compressor are provided, compressor is mentioned-above pressure
Contracting machine.
It applies the technical scheme of the present invention, by matching the support of compressor with determine vortex disk, to realize determine vortex
The centering of disk is able to solve the problem that determine vortex disk centring is inaccurate in the prior art, to provide a kind of determine vortex disk centring essence
True compressor.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the explosive view of compressor provided in an embodiment of the present invention；
Fig. 2 shows compressor full sectional views provided in an embodiment of the present invention；
Fig. 3 shows the cross-sectional view of compressor provided in an embodiment of the present invention；
Fig. 4 shows the partial enlarged view in Fig. 3 at I；
Fig. 5 shows the partial enlarged view in Fig. 3 at II；
Fig. 6 show another embodiment of the present invention provides compressor cross-sectional view；
Fig. 7 shows the cross-sectional view of the compressor of further embodiment of this invention offer；
Fig. 8 shows the design of part schematic diagram of compressor support provided in an embodiment of the present invention；
Fig. 9 shows the structural schematic diagram of compressor support shown in fig. 6；
Figure 10 shows the structural schematic diagram of the guiding mechanism of compressor provided in an embodiment of the present invention；
Figure 11 shows the structural schematic diagram of the guiding mechanism of compressor shown in fig. 6；
Figure 12 shows the structural schematic diagram of the determine vortex disk of compressor provided in an embodiment of the present invention；
Figure 13 shows the structural schematic diagram of compressor provided in an embodiment of the present invention；
Figure 14 shows the structural schematic diagram of the demarcation plate component of compressor provided in an embodiment of the present invention；
Figure 15 shows the full sectional view for the compressor that another embodiment provides according to the present invention.
Wherein, the above drawings include the following reference numerals:
10, shell；20, determine vortex disk；21, the first side wall；22, second sidewall；23, protruding portion；24, lug boss；30, it props up
Seat；31, matrix；32, support portion；321, third side wall；322, the 4th side wall；323, the 5th side wall；324, the 6th side wall；40,
Guiding mechanism；41, relief portion；42, limiting groove；50, euclidean Ring；60, support plate；70, dynamic vortex；80, driving motor；90,
Shafting component；100, floating large sealing packing ring；110, floating seal lid；120, non-return valve seat；130, non-return valve block；140, upper cover group
Part；150, pressure demarcation plate；160, floating small sealing ring；170, back pressure cavity；180, middle pressure hole.
Specific embodiment
It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and embodiments.
As shown in Figures 1 to 5, a kind of compressor provided according to embodiments of the present invention is shown, which includes shell
Body 10, determine vortex disk 20 and support 30, wherein determine vortex disk 20 and support 30 are arranged in shell 10, and support 30 is used for
Determine vortex disk 20 is supported, support 30 is matched with determine vortex disk 20, to realize the centering of determine vortex disk 20.
In embodiments of the present invention, by directly matching determine vortex disk 20 with support 30 to realize determine vortex disk 20
Centering eliminates guiding mechanism as intermediate member and feels relieved to carry out determine vortex disk 20, adds to reduce to guiding mechanism
Work required precision, realize even if under conditions of guiding mechanism machining accuracy is not high, also can be realized determine vortex disk 20 feel relieved
Accuracy, thus improve determine vortex disk 20 centering accuracy.
In order to realize the centering of determine vortex disk 20 Yu support 30, support 30 is configured with the appearance for accommodating determine vortex disk 20
Receive portion, the circumferential side wall of determine vortex disk 20 is formed with the first binding face, and the circumferential side wall of receiving portion forms the second binding face, and first
Binding face is matched with the second binding face, to feel relieved to determine vortex disk 20.Due to the circle of the first binding face of determine vortex disk 20
The geometric center of the spiral wraps of the heart and determine vortex disk 20 has good concentricity, while the second binding face of support 30 and branch
Also there is good concentricity between the bearing hole of seat 30, therefore, when determine vortex disk 20 the first binding face and support 30 the
When two binding faces match, it can guarantee have between the geometric center of the spiral wraps of determine vortex disk 20 and the bearing hole of support 30
There is good concentricity, so as to realize the high-precision of the centering of determine vortex disk 20.
In embodiments of the present invention, as shown in figure 8, support 30 includes matrix 31 and multiple support portions 32, multiple support portions
32 are arranged at intervals on the periphery of matrix 31, and receiving portion, the inner wall of support portion 32 are formed between multiple support portions 32 and matrix 31
It is upper that there is the second binding face.By the way that determine vortex disk 20 to be contained in the receiving portion of support 30, to realize the of determine vortex disk 20
One binding face fits with the second binding face on the inner wall of support portion 32, to realize the centering of determine vortex disk 20.
As another embodiment of the present invention, as shown in Fig. 6, Fig. 9, Figure 11, a kind of determine vortex disk 20 and support are provided
30 another embodiments being cooperatively connected.Specifically, having the first cascaded surface, the first cascaded surface on the side wall of determine vortex disk 20
The first binding face is formed, there is the second cascaded surface cooperated with the first cascaded surface, the second cascaded surface shape on the inner wall of support portion 32
At the second binding face.By such configuration, is processed respectively on the side wall of determine vortex disk 20 and the inner wall of support portion 32
One cascaded surface and the second cascaded surface are used using that can greatly reduce finishing area as the first binding face and the second binding face
When it is few, it is high-efficient.
Specifically, the side wall of determine vortex disk 20 is configured to include axially disposed the first side wall 21 and second sidewall
22, the first side wall 21 protrudes from second sidewall 22, and second sidewall 22 forms the first binding face, and the inner wall of support portion 32 includes along axis
To the third side wall 321 and the 4th side wall 322 of setting, the 4th side wall 322 protrudes from third side wall 321, the formation of third side wall 321
Second binding face, second sidewall 22 fit with third side wall 321.Under such configuration, during processing, it is only necessary to second
Side wall 22 and third side wall 321 are finished.
Since the side wall of determine vortex disk 20 is configured to include axially disposed the first side wall 21 and second sidewall 22, the
One side wall 21 protrudes from second sidewall 22, therefore, in this embodiment, for limiting when guiding mechanism 40 is mounted on support 30
Determine vortex disk 20 is axially moveable, and is generated in order to avoid protruding from the first side wall 21 and the guiding mechanism 40 of the setting of second sidewall 22
Interference needs to configure relief portion 41 in guiding mechanism 40, so that the first side wall 21 of determine vortex disk 20 is located at relief portion
Interference is generated when in 41 to avoid assembly.
As another embodiment of the present invention, as shown in Fig. 7, Figure 11, provides a kind of determine vortex disk 20 and match with support 30
Close another embodiment of connection.Specifically, the bottom of determine vortex disk 20 has the protruding portion 23 extended to support 30, support
30 include matrix 31 and multiple support portions 32, and multiple support portions 32 are arranged at intervals on the periphery of matrix 31, multiple support portions 32
Receiving portion is formed between matrix 31, the side at close 20 center of determine vortex disk has the first binding face, support on protruding portion 23
The outer wall in portion 32 has the second binding face.
Specifically, the outer wall of support portion 32 includes axially disposed the 5th side wall 323 and the 6th side wall 324, the 6th side
Wall 324 protrudes from the 5th side wall 323, and the 5th side wall 323 forms the second binding face.In this embodiment, by determine vortex disk
20 bottom configures the protruding portion 23 extended to support 30, and has the side on protruding portion 23 close to 20 center of determine vortex disk
First binding face, at the same the outer wall configurations of support portion 32 are had protrude from the 6th side wall 324 that the 5th side wall 323 is arranged using as
Second binding face, during processing, it is only necessary to which side and the 6th side wall 324 to protruding portion 23 finish, energy
Finishing area is enough greatly reduced, the used time is few, high-efficient.
Further, since in this embodiment, the bottom of determine vortex disk 20 has the protruding portion 23 extended to support 30,
Therefore, in this embodiment, to be axially moveable for limiting determine vortex disk 20 when guiding mechanism 40 is mounted on support 30, in order to
It avoids protruding portion 23 and guiding mechanism 40 from generating interference, needs to configure relief portion 41 in guiding mechanism 40, so that determining whirlpool
The first side wall 21 of capstan 20 generates interference when being located in relief portion 41 to avoid assembly.
In order to enable determine vortex disk 20 has higher centering accuracy, can set protruding portion 23 to along determine vortex disk 20
Periphery annular setting.
Further, in order to limit the rotation of determine vortex disk 20 in the axial direction, determine vortex disk 20 can be configured to also
Including lug boss 24, the outer peripheral edge of determine vortex disk 20, guiding mechanism are arranged in along the radial direction of determine vortex disk 20 for lug boss 24
40 have limiting groove 42, and limiting groove 42 is matched with lug boss 24 to limit turn of determine vortex disk 20 in the axial direction
It is dynamic.
Specifically, guiding mechanism 40 can be set to guide ring, and guide ring is limited close to the setting of one end of determine vortex disk 20
Position groove 42.
In order to preferably limit the movement of determine vortex disk axial direction, to be entirely limited in 20 axial direction of determine vortex disk
Rotation, lug boss 24 and limiting groove 42 is each configured to multiple, and multiple limiting grooves 42 are arranged at intervals on guide ring, protrusion
Portion 24 is correspondingly arranged with limiting groove 42.
In order to protect compressor not damaged at runtime by instantaneous overload lotus, guiding mechanism 40 can be configured to and determined
Scroll plate 20 has interval in the axial direction.Since guiding mechanism 40 and determine vortex disk 20 exist centainly in the axial direction
Gap, i.e. determine vortex disk 20 have certain axial floating gap, then, when encountered in screw compressor operation process impurity or
In the biggish situation of the instantaneous overloads such as hydraulic compression, axial seal that instantaneous high pressure can overcome determine vortex disk 20 to be applied
Power, axially float certain distance, when determine vortex disk 20 is in contact with guiding mechanism 40, that is to say, that when determine vortex disk 20
When floating to the limit of distance, instantaneous mistake load can be laid down, so that compressor be protected not destroyed by instantaneous overload lotus.
Specifically, above-described compressor can be used in air conditioner.
As another embodiment of the present invention, as shown in figure 15, support 30 and the production of support plate 60 can be integrated common
Constitute support.Support still has positioning cylinder region feature possessed by support 30 as described above and other connection features.This
Kind structure can expand the discharge capacity of compressor suitable for the lesser screw compressor of shell diameter.
In order to have a better understanding of the present invention, its centering process is carried out below with reference to compressor of the invention detailed
Explanation.
Driving motor 80 is fixedly installed in the middle and lower part of shell 10, and rotor is fixed on crankshaft to form shafting component 90,
Support 30 is welded and fixed on the housing 10, and shafting component 90 passes through the bearing hole of support 30, dynamic vortex 70 and 20 phase of determine vortex disk
Poor phase angle is arranged in 180 degree to be mounted in support plate 60, so that engagement forms a series of mutually isolated and volume consecutive variations
Compression chamber, the bearing hole of dynamic vortex 70 is arranged in the gearratio of cycloid axle formation of shafting component 90, in dynamic vortex 70 and determine vortex disk 20
Between be provided with the anti-rotation mechanism euclidean Ring 50 for preventing 70 rotation of dynamic vortex.
The rotation of 80 drive shaft module 90 of driving motor, dynamic vortex 70 is under the driving of shafting component 90 and anti-rotation mechanism
Under the limitation of euclidean Ring 50, translation rotation is done with base radius in the center around determine vortex disk 20.Refrigerant working fluid is through inhaling
Enter pipe to enter in screw compressor shell 10, the pressure texture of the spiral wraps composition in dynamic vortex 70 and determine vortex disk 20 is in shell
It free air-breathing and compresses in body 10, is discharged by compressed high pressure gas from the working fluid discharge pipe of cover assembly 140.
Pressure demarcation plate 150 separates high pressure gas and low-pressure gas, the middle pressure work drawn from compression middle pressure chamber
Fluid can jack up floating seal lid 110, fit with the sealing surface of pressure demarcation plate 150, to working fluid is discharged close
Channel is sealed, to prevent high-low pressure gas blowby.Meanwhile applying sealing force axially downwardly to determine vortex 4, to ensure that compression process is compressed
The axial seal of chamber.
As shown in Fig. 3, Fig. 4, Fig. 8, Figure 10, it is fixed with support 30 on compressor housing 10, is equipped on support 30
Support plate 60, dynamic vortex 70 are placed in support plate 60, and determine vortex disk 20 is installed with being meshed with dynamic vortex 70.
In order to improve the runnability of screw compressor, operating reliability and the running life of screw compressor are improved, is determined
The concentricity that the geometric center of spiral wraps in scroll plate 20 needs to have excellent relative to the rotation center of shafting component 90,
Namely feel relieved in determine vortex.
As shown in Fig. 2, Figure 12 to Figure 14, by being formed with the first binding face in the circumferential side wall of determine vortex disk 20, accommodate
The circumferential side wall in portion forms the second binding face, and the first binding face is matched with the second binding face, to feel relieved to determine vortex disk 20.
Due to the geometric center of the spiral wraps in the center of circle and determine vortex disk 20 of the first binding face of determine vortex disk 20 have it is good same
Axis degree, while also there is good concentricity between the second binding face of support 30 and the bearing hole of support 30, therefore, when determining whirlpool
When first binding face of capstan 20 is matched with the second binding face of support 30, it can guarantee the spiral wraps of determine vortex disk 20
There is good concentricity, so as to realize that determine vortex disk 20 is felt relieved high-precision between geometric center and the bearing hole of support 30
Degree.
Plane on guiding mechanism 40 is overlapped in the plane of support 30, and guiding mechanism 40 is fixed on support by screw
On 30.When screw compressor operating, when sucking the refrigerant working fluid of compression chamber and being compressed to middle pressure condition, pressed in fraction
Refrigerant working fluid introduces a confined space by the middle pressure hole 180 opened up on determine vortex disk 20, forms offer back pressure
The back pressure cavity 170 of power.
The boundary of back pressure cavity 170 is by floating seal lid 110, floating large sealing packing ring 100, floating small sealing ring 160, determine vortex
Disk 20 determines jointly.Middle compression refrigerant working fluid in back pressure cavity 170 applies downward axis sealing to determine vortex disk 20,
With the upward separating force for overcoming determine vortex disk 20 to be applied, which is the pressure that refrigerant fluid generates in compression process
Caused by power.Hereby it is ensured that the axial seal of compression chamber, prevents compression endoluminal leak.Middle compacting in back pressure cavity 170 simultaneously
Cryogen working fluid applies upward sealing force to floating seal lid 110, and floating seal lid 110 floats to upwards to be separated with pressure
The sealing face contact of plate 150, completes the sealing to refrigerant working fluid passing away, prevents high-low pressure gas blowby.
Multiple gas vents are offered on pressure demarcation plate 150, for constituting the passing away of refrigerant working fluid.?
The high-pressure side of pressure demarcation plate 150 is provided with non-return valve block 130 and the non-return valve seat 120 for installing non-return valve block 130.Work as whirlpool
When revolving compressor operation, non-return valve block 130 is discharged refrigerant working fluid jack-up, opens the channel for leading to exhaust side；Work as whirlpool
When revolving compressor shutdown, non-return valve block 130 covers gas vent in the plane that gravity falls back on pressure demarcation plate 150, prevents
In the compression chamber that only high-pressure refrigerant working fluid return is constituted to determine vortex disk 20 and dynamic vortex 70, push dynamic vortex 70 anti-
Turn, in order to avoid bring unnecessary noise in short-term.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (8)
1. a kind of compressor characterized by comprising
Shell (10)；
Determine vortex disk (20), setting is in the shell (10)；
Support (30), setting are used to support the determine vortex disk (20) in the shell (10), the support (30) with it is described
Determine vortex disk (20) matches, to realize the centering of the determine vortex disk (20)；
The support (30) has the receiving portion for accommodating the determine vortex disk (20), the circumferential side wall shape of the determine vortex disk (20)
At the first binding face, the circumferential side wall of described accommodation section forms the second binding face, and first binding face is bonded with described second
Face matches, to feel relieved to the determine vortex disk (20)；
The support (30) includes matrix (31) and multiple support portions (32), and multiple support portions (32) are arranged at intervals on described
On the periphery of matrix (31), described accommodation section, the support are formed between multiple support portions (32) and described matrix (31)
There is second binding face on the internal partial wall in portion (32)；
The compressor further includes guiding mechanism (40), and the guiding mechanism (40) is arranged on the support (30), described to lead
It being axially moveable to mechanism (40) for limiting the determine vortex disk (20), the guiding mechanism (40) has relief portion (41),
The partial sidewall of the determine vortex disk (20) is located in the relief portion (41)；
Pressure demarcation plate (150), setting is in the shell (10) and is located above the determine vortex disk (20), the pressure point
Partition (150) is for separating high pressure gas and low-pressure gas.
2. compressor according to claim 1, which is characterized in that have the first rank on the side wall of the determine vortex disk (20)
Tread, part first cascaded surface form first binding face, have on the inner wall of the support portion (32) and described the
Second cascaded surface of one cascaded surface cooperation, part second cascaded surface form second binding face.
3. compressor according to claim 2, which is characterized in that the side wall of the determine vortex disk (20) includes setting along axial direction
The first side wall (21) and second sidewall (22) set, the first side wall (21) protrude from the second sidewall (22), and described
Two side walls (22) form first binding face, and the inner wall of the support portion (32) includes axially disposed third side wall
(321) and the 4th side wall (322), the 4th side wall (322) protrude from the third side wall (321), the third side wall
(321) second binding face is formed, the second sidewall (22) fits with the third side wall (321).
4. compressor according to claim 1, which is characterized in that the determine vortex disk (20) further includes lug boss (24),
The lug boss (24) along the determine vortex disk (20) radial direction setting in the outer peripheral edge of the determine vortex disk (20), it is described
Guiding mechanism (40) has limiting groove (42), and the limiting groove (42) is matched with the lug boss (24) described in limitation
Determine vortex disk (20) rotation.
5. compressor according to claim 4, which is characterized in that the guiding mechanism (40) is guide ring, the guiding
Ring is provided with the limiting groove (42) close to one end of the determine vortex disk (20).
6. compressor according to claim 5, which is characterized in that the lug boss (24) and the limiting groove (42) are equal
To be multiple, multiple limiting grooves (42) are arranged at intervals on the guide ring, and the lug boss (24) and the limit are recessed
Slot (42) is correspondingly arranged.
7. compressor according to claim 1, which is characterized in that the guiding mechanism (40) and the determine vortex disk (20)
There is interval in the axial direction.
8. a kind of air conditioner, including compressor, which is characterized in that the compressor is described in any one of claims 1 to 7
Compressor.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610591674.2A CN106089704B (en) | 2016-07-25 | 2016-07-25 | Compressor and air conditioner with it |
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|---|---|---|---|
| CN201610591674.2A CN106089704B (en) | 2016-07-25 | 2016-07-25 | Compressor and air conditioner with it |
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| CN106089704A CN106089704A (en) | 2016-11-09 |
| CN106089704B true CN106089704B (en) | 2019-01-29 |
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| CN201610591674.2A Active CN106089704B (en) | 2016-07-25 | 2016-07-25 | Compressor and air conditioner with it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108150420B (en) * | 2018-01-19 | 2023-12-12 | 宁波拓普集团股份有限公司 | Brushless electronic vacuum pump device of automobile |
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|---|---|---|---|---|
| US5984653A (en) * | 1997-07-07 | 1999-11-16 | Tecumseh Products Company | Mechanism and method for aligning a fixed scroll in a scroll compressor |
| CN1247278A (en) * | 1998-06-22 | 2000-03-15 | 特库姆塞制品公司 | Oldam's coupling of whirl compressor |
| US6302664B1 (en) * | 2000-05-31 | 2001-10-16 | Westinghouse Air Brake Company | Oilers rotary scroll air compressor axial loading support for orbiting member |
| CN203614400U (en) * | 2013-12-12 | 2014-05-28 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor having a plurality of scroll members |
| CN205858667U (en) * | 2016-07-25 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and there is its air-conditioner |
-
2016
- 2016-07-25 CN CN201610591674.2A patent/CN106089704B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5984653A (en) * | 1997-07-07 | 1999-11-16 | Tecumseh Products Company | Mechanism and method for aligning a fixed scroll in a scroll compressor |
| CN1247278A (en) * | 1998-06-22 | 2000-03-15 | 特库姆塞制品公司 | Oldam's coupling of whirl compressor |
| US6302664B1 (en) * | 2000-05-31 | 2001-10-16 | Westinghouse Air Brake Company | Oilers rotary scroll air compressor axial loading support for orbiting member |
| CN203614400U (en) * | 2013-12-12 | 2014-05-28 | 艾默生环境优化技术(苏州)有限公司 | Scroll compressor having a plurality of scroll members |
| CN205858667U (en) * | 2016-07-25 | 2017-01-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and there is its air-conditioner |
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| Publication number | Publication date |
|---|---|
| CN106089704A (en) | 2016-11-09 |
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