CN106089705B - Compressor and there is its air conditioner - Google Patents
Compressor and there is its air conditioner Download PDFInfo
- Publication number
- CN106089705B CN106089705B CN201610662468.6A CN201610662468A CN106089705B CN 106089705 B CN106089705 B CN 106089705B CN 201610662468 A CN201610662468 A CN 201610662468A CN 106089705 B CN106089705 B CN 106089705B
- Authority
- CN
- China
- Prior art keywords
- vortex disk
- determine vortex
- housing
- compressor
- demarcation strip
- 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.)
- Active
Links
- 230000002265 prevention Effects 0.000 claims abstract description 14
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005516 engineering process Methods 0.000 abstract description 11
- 238000007906 compression Methods 0.000 description 13
- 239000012530 fluid Substances 0.000 description 12
- 238000007789 sealing Methods 0.000 description 12
- 230000006835 compression Effects 0.000 description 11
- 239000003507 refrigerant Substances 0.000 description 10
- 238000007667 floating Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000012545 processing 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
- 230000007246 mechanism Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 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
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 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
- 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
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F04C2240/00—Components
- F04C2240/30—Casings or housings
-
- 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
- F04C2240/00—Components
- F04C2240/80—Other components
- F04C2240/805—Fastening means, e.g. bolts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a kind of compressor and there is its air conditioner, compressor includes：Housing；Determine vortex disk, is arranged in housing；Pressure demarcation strip, is fixedly installed in housing, and pressure demarcation strip has rotation prevention portion, and rotation prevention portion is engaged with determine vortex disk, and to limit the rotation of determine vortex disk, pressure demarcation strip has gap in the axial direction with determine vortex disk.Apply the technical scheme of the present invention, to solve the problems, such as that compressor assembly technology is complicated in the prior art and potential safety hazard be present.
Description
Technical field
The present invention relates to air conditioner compressed technical field, in particular to a kind of compressor and has its air conditioner.
Background technology
At present, in compressor field, the axial flying height of determine vortex disk is limited usually using lead or guide ring
And the rotation of determine vortex disk, lead or guide ring are fixedly connected on bearing block (crankcase, upper bracket) using bolt.This
The potential safety hazards such as bolt is not tightened, bolt releases and bolt drops be present during compressor assembles and operates in kind mode,
And assembly technology is more complicated.
The content of the invention
The present invention provides a kind of compressor and has its air conditioner, is answered with solving compressor assembly technology in the prior art
It is miscellaneous and the problem of potential safety hazard be present.
According to an aspect of the invention, there is provided a kind of compressor, including：Housing；Determine vortex disk, is arranged on housing
It is interior；Pressure demarcation strip, is fixedly installed in housing, and pressure demarcation strip has rotation prevention portion, and rotation prevention portion is engaged with determine vortex disk, with
The rotation of determine vortex disk is limited, pressure demarcation strip has gap in the axial direction with determine vortex disk.
Further, pressure demarcation strip has the extension extended to determine vortex disk, and limited impression is offered on extension
To form rotation prevention portion, determine vortex disk includes lug boss, and radial direction of the lug boss along determine vortex disk is arranged on the outer of determine vortex disk
Periphery, limited impression are engaged with lug boss to limit the rotation of determine vortex disk.
Further, lug boss and limited impression are multiple that multiple limited impressions are disposed on extension, raised
Portion is set correspondingly with limited impression.
Further, the first face and the second face are included in the end face towards limited impression of lug boss, the second face protrudes the
Simultaneously set, the first face and the second face form cascaded surface, have gap between limited impression and the first face.
Further, pressure demarcation strip includes body, and extension is arranged on body towards the side of determine vortex disk, extension
Portion is formed in one with body or split settings.
Further, extension is bulge loop, and bulge loop is arranged on the periphery of body.
Further, body has the protuberance protruded towards the direction away from determine vortex disk, and determine vortex disk stretches to protrusion
The inside in portion.
Further, body is trapezoidal in the cross sectional shape of axis direction.
Further, housing includes the first housing and the second housing, and pressure demarcation strip is arranged on the first housing and second shell
With the first housing of separation and the second housing between body.
According to another aspect of the present invention, there is provided a kind of air conditioner, including compressor, compressor are above-mentioned compression
Machine.
Apply the technical scheme of the present invention, by the way that the pressure demarcation strip of compressor is engaged with determine vortex disk, with limitation
Flying height in the rotation in the axial direction of determine vortex disk and axis direction, so as to provide a kind of assembly technology it is simple,
Safe compressor.Such a mode need not use the compressor components such as guide ring, bolt, therefore can solve the problem that existing skill
Compressor assembly technology is complicated in art and the problem of potential safety hazard be present.
Brief description of the drawings
The Figure of description for forming the part of the application is used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its illustrate be used for explain the present invention, do not form inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the full sectional view of the embodiment one according to compressor provided by the invention；
Fig. 2 shows the sectional view of the embodiment one of Fig. 1 middle pump body components；
Fig. 3 shows the partial enlarged drawing at I in Fig. 2；
Fig. 4 shows the sectional view of the embodiment two according to pump assembly provided by the invention；
Fig. 5 shows the structural representation of the pressure demarcation strip according to compressor provided by the invention；
Fig. 6 shows the sectional view of the embodiment one of the pressure demarcation strip according to compressor provided by the invention；
Fig. 7 shows the sectional view of the embodiment two of the pressure demarcation strip according to compressor provided by the invention；
Fig. 8 shows the sectional view of the embodiment three of the pressure demarcation strip according to compressor provided by the invention；
Fig. 9 shows the structural representation of the determine vortex disk according to compressor provided by the invention；
Figure 10 shows the structural representation of the pump assembly according to compressor provided by the invention；
Figure 11 shows the structural representation of the separation board component according to compressor provided by the invention；
Figure 12 shows the full sectional view of the embodiment two according to compressor provided by the invention.
Wherein, above-mentioned accompanying drawing marks including the following drawings：
10th, housing；11st, the first housing；12nd, the second housing；20th, determine vortex disk；21st, lug boss；30th, pressure demarcation strip；
31st, extension；31a, limited impression；32nd, body；32a, protuberance；40th, bearing；50th, euclidean Ring；60th, supporting plate；70th, whirlpool is moved
Rotation；80th, motor；90th, shafting component；100th, floating large sealing packing ring；110th, floating seal lid；120th, non-return valve seat；130、
Non-return valve block；140th, floating small sealing ring；150th, back pressure cavity；160th, middle pressure hole；170th, steam vent.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Ground describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is right below
The description only actually of at least one exemplary embodiment is illustrative, is never used as to the present invention and its application or use
Any restrictions.Based on the embodiment in the present invention, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag
Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Do not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing
The size divided not is to be drawn according to the proportionate relationship of reality.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation
A part for book.In shown here and discussion all examples, any occurrence should be construed as merely exemplary, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label
Similar terms is represented in following accompanying drawing with letter, therefore, once it is defined in a certain Xiang Yi accompanying drawing, then subsequent attached
It need not be further discussed in figure.
In the description of the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally, vertical,
Vertically, orientation or position relationship indicated by level " and " top, bottom " etc. are normally based on orientation or position shown in the drawings and closed
System, it is for only for ease of the description present invention and simplifies description, in the case where not making opposite explanation, these nouns of locality do not indicate that
There must be specific orientation with the device or element for implying meaning or with specific azimuth configuration and operation, therefore can not manage
Solve as limiting the scope of the invention；The noun of locality " inside and outside " refers to relative to inside and outside each part profile in itself.
For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and
And respective explanations are made to the relative description in space used herein above.
Furthermore, it is necessary to explanation, limits parts, it is only for be easy to using the word such as " first ", " second "
Corresponding parts to be distinguished, do not have Stated otherwise such as, above-mentioned word does not have particular meaning, therefore it is not intended that to this
The limitation of invention protection domain.
As shown in Fig. 1 to Fig. 3, Fig. 5, Fig. 6, Fig. 9 to Figure 11, there is provided a kind of compressor, including housing 10, determine vortex disk
20 and pressure demarcation strip 30, determine vortex disk 20 be arranged in housing 10, pressure demarcation strip 30 is fixedly installed in housing 10, pressure
Demarcation strip 30 has rotation prevention portion, and rotation prevention portion is engaged with determine vortex disk 20, to limit the rotation of determine vortex disk 20, pressure demarcation strip
30 have gap in the axial direction with determine vortex disk 20.
By such a configuration mode, the pressure demarcation strip 30 of compressor is engaged with determine vortex disk 20, determines whirlpool to limit
The rotation of capstan 20 in the axial direction, by the way that pressure demarcation strip 30 to be arranged to have in the axial direction with determine vortex disk 20
Gap, the flying height of determine vortex disk 20 in the axial direction can be limited by pressure demarcation strip 30, so as to provide
A kind of simple compressor of assembly technology.
Due to such a mode by pressure demarcation strip 30 can limit the rotation in the axial direction of determine vortex disk 20 and
Flying height on axis direction, therefore this kind of configuration mode need not use the compressor components such as guide ring, bolt, so as to
Enough solves the problems, such as compressor assembly technology complexity in the prior art.
In order to realize the restriction to the flying height on the rotation in the axial direction of determine vortex disk 20 and axis direction,
Pressure demarcation strip 30 can be configured to have the extension 31 extended to determine vortex disk 20, limited impression is offered on extension 31
31a is to form rotation prevention portion, and determine vortex disk 20 is configured to include lug boss 21, and radial direction of the lug boss 21 along determine vortex disk 20 is set
Put in the outer peripheral edge of determine vortex disk 20, limited impression 31a is engaged with lug boss 21 to limit the rotation of determine vortex disk 20.
Using such a configuration mode, by setting limited impression 31a on pressure demarcation strip 30, so as to by spacing
Groove 31a is engaged with the lug boss 21 on determine vortex disk 20, to limit the rotation of determine vortex disk 20 in the axial direction.
, can be by lug boss 21 and limit in order to preferably limit the rotation of determine vortex disk 20 in the axial direction
Position groove 31a is each configured to multiple, and multiple limited impression 31a are disposed on extension 31, lug boss 21 and limited impression
31a is set correspondingly.Using such a configuration mode, by multiple spaced limited impression 31a come to determine vortex disk
20 rotation is limited, so as to preferably limit the rotation of determine vortex disk 20 in the axial direction.
In order to reduce the processing duration of determine vortex disk 20, as shown in figure 4, can be in lug boss 21 towards limited impression 31a
End face be configured to include the first face and the second face, the second face protrudes the first face and set, and the first face and the second face form cascaded surface,
There is gap between limited impression 31a and the first face.
Further, pressure demarcation strip 30 includes body 32, and extension 31 is arranged on body 32 towards determine vortex disk 20
Side, be formed in one as shown in fig. 6, extension 31 and body 32 can be set.
In order to reduce the difficulty of processing of pressure demarcation strip 30, as shown in fig. 7, extension 31 and body 32 can be arranged to point
Body is set.Specifically, extension 31 can be completed to be connected with body 32 by screw or bolt, can also pass through its other party
Formula is completed to fix, and is not limited herein.
In order to facilitate the processing and fabricating of pressure demarcation strip 30, extension 31 can be arranged to bulge loop, bulge loop is arranged on body
32 periphery.
Further, in order to save compressor in the axial direction on space, as shown in figure 8, body 32 can be configured to
With the protuberance 32a protruded towards the direction away from determine vortex disk 20, determine vortex disk 20 stretches to protuberance 32a inside.Tool
Body, body 32 is trapezoidal in the cross sectional shape of axis direction.By such a configuration mode, compressor can be reduced in the axial direction
Height, so as to reduce the overall weight of compressor.
Specifically, in order to separate compression case Ti Nei pressures at expulsion area and suction pressure region, housing 10 can be configured to wrap
The first housing 11 and the second housing 12 are included, pressure demarcation strip 30 is arranged between the first housing 11 and the second housing 12 to separate
One housing 11 and the second housing 12.
As another embodiment of the present invention, as shown in figure 12, bearing 40 and supporting plate 60 can be made and are integrated jointly
Form bearing.Such a structure can expand the discharge capacity of compressor suitable for the less screw compressor in shell footpath.
In order to reduce the manufacturing cost of air conditioner, compressor as described above can be applied in air conditioner.Due to such as
The assembly technology of upper described compressor is simple, therefore, in the fabrication process, can greatly use manpower and material resources sparingly, and improves life
Efficiency is produced, and then saves manufacturing cost.
In order to have a better understanding of the present invention, its course of work is carried out with reference to the compressor of the present invention detailed
Explanation.
Motor 80 is fixedly installed in the middle and lower part of housing 10, and rotor is fixed on bent axle to form shafting component 90,
Bearing 40 is fixed with compressor housing 10, supporting plate 60 is installed on bearing 40, dynamic vortex 70 is placed in supporting plate 60, fixed
Scroll plate 20 is installed with being meshed with dynamic vortex 70.
Bearing 40 is welded and fixed on the housing 10, and shafting component 90 passes through the bearing hole of bearing 40, and dynamic vortex 70 is with determining whirlpool
Capstan 20 differs phase angle and set in 180 degree in supporting plate 60, and a series of mutually isolated and volume is formed so as to engage
The compression chamber of consecutive variations, the bearing hole of dynamic vortex 70 are arranged in the gearratio of cycloid axle formation of shafting component 90, in dynamic vortex 70 and are determined
Being provided between scroll plate 20 prevents the anti-rotation mechanism euclidean Ring 50 of the rotation of dynamic vortex 70.
Pressure demarcation strip 30 is fixedly installed in housing 10, and pressure demarcation strip 30 has rotation prevention portion, rotation prevention portion and determine vortex
Disk 20 is engaged, and to limit the rotation of determine vortex disk 20 in the axial direction, pressure demarcation strip 30 is with determine vortex disk 20 in axis
There is gap on direction.Pressure demarcation strip 30 has the extension 31 extended to determine vortex disk 20, is offered on extension 31
To form rotation prevention portion, determine vortex disk 20 is arranged to include lug boss 21, footpath of the lug boss 21 along determine vortex disk 20 limited impression 31a
The outer peripheral edge of determine vortex disk 20 is arranged on to direction, limited impression 31a is engaged with lug boss 21 to exist to limit determine vortex disk 20
Rotation on axis direction.
Include the first face and the second face in the end face towards limited impression 31a of lug boss 21, the second face protrudes the first face
Set, the first face and the second face form cascaded surface, have gap between limited impression 31a and the first face.Due to pressure demarcation strip
30 have certain gap in the axial direction with determine vortex disk 20, i.e. determine vortex disk 20 has certain axial flying height,
So, when run into screw compressor operation process the instantaneous overloads such as impurity or hydraulic compression it is larger in the case of, instantaneous high pressure
Power can overcome the axis sealing that determine vortex disk 20 is applied in, and axially float certain distance, when determine vortex disk 20 and pressure
When power demarcation strip 30 is in contact, that is to say, that when determine vortex disk 20 floats to the limit of distance, instantaneous overload can be laid down
Lotus, so as to protect compressor not destroyed by instantaneous overload lotus.
The drive shaft module 90 of motor 80 rotates, and 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 around the center of determine vortex disk 20.Refrigerant working fluid is through inhaling
Enter pipe to enter in screw compressor housing 10, the pressure texture of the spiral wraps composition in dynamic vortex 70 and determine vortex disk 20 is in shell
Free air-breathing and compressed in body 10, the gases at high pressure after overcompression are discharged from the working fluid discharge pipe of the second housing 12.
Pressure demarcation strip 30 separates gases at high pressure and low-pressure gas, the middle pressure workflow drawn from compression middle pressure chamber
Body can jack up floating seal lid 110, be fitted with the sealing surface of pressure demarcation strip 30, so as to which working fluid discharge sealing is logical
Road, to prevent high-low pressure gas blowby.Meanwhile apply sealing force axially downwardly to determine vortex disk 20, to ensure that compression process is compressed
The axial seal of chamber.
In the circumferential side wall of determine vortex disk 20 the second fitting is formed formed with the first binding face, the circumferential side wall of bearing 40
Face, the first binding face are engaged with the second binding face, so as to be felt relieved to determine vortex disk 20.Due to the first fitting of determine vortex disk 20
The geometric center of the center of circle in face and the spiral wraps of determine vortex disk 20 has good axiality, while the second fitting of bearing 40
Also there is good axiality, therefore, when the first binding face and bearing of determine vortex disk 20 between the bearing hole of face and bearing 40
When 40 the second binding face is engaged, the geometric center and the bearing hole of bearing 40 of the spiral wraps of determine vortex disk 20 can be ensured
Between there is good axiality, so as to realize determine vortex disk 20 feel relieved high accuracy.
When screw compressor operates, when sucking the refrigerant working fluid of compression chamber and being compressed to middle pressure condition, fraction
Middle compression refrigerant working fluid is incorporated into a confined space by the middle pressure hole 160 opened up on determine vortex disk 20, forms offer
The back pressure cavity 150 of back pressure.
The border of back pressure cavity 150 is by floating seal lid 110, floating large sealing packing ring 100, floating small sealing ring 140, determine vortex
Disk 20 determines jointly.Middle compression refrigerant working fluid in back pressure cavity 150 applies downward axis sealing to determine vortex disk 20,
With the upward separating force for overcoming determine vortex disk 20 to be applied in, the separating force is refrigerant fluid caused pressure in compression process
Caused by power.By such a configuration mode, the axial seal of compression chamber can be ensured, prevent from compressing endoluminal leak.Back pressure simultaneously
Middle compression refrigerant working fluid in chamber 150 applies upward sealing force to floating seal lid 110, and floating seal lid 110 is upward
Float to and contacted with the sealing surface of pressure demarcation strip 30, complete the sealing to refrigerant working fluid passing away, prevent height
Low-pressure gas blowby.
Multiple steam vents 170 are offered on pressure demarcation strip 30, for forming the passing away of refrigerant working fluid.
Non-return valve block 130 and the non-return valve seat 120 for installing non-return valve block 130 are provided with the high-pressure side of pressure demarcation strip 30.When
When screw compressor operates, non-return valve block 130 is discharged refrigerant working fluid jack-up, opens the passage for leading to exhaust side；When
When screw compressor is shut down, non-return valve block 130 is fallen back to by gravity in the plane on pressure demarcation strip 30, covers steam vent,
Prevent in the compression chamber that high-pressure refrigerant working fluid return is formed to determine vortex disk 20 and dynamic vortex 70, promote dynamic vortex 70 anti-
Turn, in order to avoid bring noise unnecessary in short-term.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (9)
- A kind of 1. compressor, it is characterised in that including：Housing (10)；Determine vortex disk (20), it is arranged in the housing (10)；Pressure demarcation strip (30), it is fixedly installed in the housing (10), the pressure demarcation strip (30) has rotation prevention portion, described Rotation prevention portion is engaged with the determine vortex disk (20), to limit the rotation of the determine vortex disk (20), the pressure demarcation strip (30) there is gap in the axial direction with the determine vortex disk (20)；The pressure demarcation strip (30) has the extension (31) extended to the determine vortex disk (20), on the extension (31) Limited impression (31a) is offered to form the rotation prevention portion, the determine vortex disk (20) includes lug boss (21), the lug boss (21) outer peripheral edge of the determine vortex disk (20), the limited impression are arranged on along the radial direction of the determine vortex disk (20) (31a) is engaged with the lug boss (21) to limit the rotation of the determine vortex disk (20).
- 2. compressor according to claim 1, it is characterised in that the lug boss (21) and the limited impression (31a) Be multiple, multiple limited impressions (31a) are disposed on the extension (31), the lug boss (21) with it is described Limited impression (31a) is set correspondingly.
- 3. compressor according to claim 1, it is characterised in that in the direction limited impression of the lug boss (21) The end face of (31a) includes the first face and the second face, and second face protrudes first face and set, first face and described the Dihedron has gap into cascaded surface between the limited impression (31a) and first face.
- 4. compressor according to claim 1, it is characterised in that the pressure demarcation strip (30) includes body (32), institute Extension (31) is stated to be arranged on the body (32) towards the side of the determine vortex disk (20), the extension (31) and institute Body (32) is stated to be formed in one or split settings.
- 5. compressor according to claim 4, it is characterised in that the extension (31) is bulge loop, and the bulge loop is set Periphery in the body (32).
- 6. compressor according to claim 4, it is characterised in that the body (32) has towards away from the determine vortex disk (20) protuberance (32a) that direction protrudes, the determine vortex disk (20) stretch to the protuberance (32a) inside.
- 7. compressor according to claim 6, it is characterised in that the body (32) is in the cross sectional shape of axis direction It is trapezoidal.
- 8. compressor according to claim 1, it is characterised in that the housing (10) includes the first housing (11) and second Housing (12), the pressure demarcation strip (30) are arranged between first housing (11) and second housing (12) to separate First housing (11) and second housing (12).
- 9. a kind of air conditioner, including compressor, it is characterised in that the compressor is any one of claim 1 to 8 Compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662468.6A CN106089705B (en) | 2016-08-12 | 2016-08-12 | Compressor and there is its air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610662468.6A CN106089705B (en) | 2016-08-12 | 2016-08-12 | Compressor and there is its air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106089705A CN106089705A (en) | 2016-11-09 |
| CN106089705B true CN106089705B (en) | 2018-02-27 |
Family
ID=57456357
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610662468.6A Active CN106089705B (en) | 2016-08-12 | 2016-08-12 | Compressor and there is its air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106089705B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN215109532U (en) * | 2021-07-13 | 2021-12-10 | 盾安汽车热管理科技有限公司 | Electronic water pump |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5346376A (en) * | 1993-08-20 | 1994-09-13 | General Motors Corporation | Axial thrust applying structure for the scrolls of a scroll type compressor |
| CN1141394A (en) * | 1995-07-25 | 1997-01-29 | 三菱电机株式会社 | Scroll compressor |
| CN1163991A (en) * | 1996-02-09 | 1997-11-05 | 松下电器产业株式会社 | Scroll compressor |
| CN205937109U (en) * | 2016-08-12 | 2017-02-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2743990B2 (en) * | 1986-02-28 | 1998-04-28 | 株式会社東芝 | Scroll type compression device |
| JPH08261170A (en) * | 1995-03-28 | 1996-10-08 | Mitsubishi Electric Corp | Scroll compressor |
| JP2008255850A (en) * | 2007-04-03 | 2008-10-23 | Sanden Corp | Scroll compressor |
-
2016
- 2016-08-12 CN CN201610662468.6A patent/CN106089705B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5346376A (en) * | 1993-08-20 | 1994-09-13 | General Motors Corporation | Axial thrust applying structure for the scrolls of a scroll type compressor |
| CN1141394A (en) * | 1995-07-25 | 1997-01-29 | 三菱电机株式会社 | Scroll compressor |
| CN1163991A (en) * | 1996-02-09 | 1997-11-05 | 松下电器产业株式会社 | Scroll compressor |
| CN205937109U (en) * | 2016-08-12 | 2017-02-08 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner with same |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106089705A (en) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100434077B1 (en) | Apparatus preventing vacuum for scroll compressor | |
| AU776646B2 (en) | Horizontal scroll compressor | |
| JP3136174B2 (en) | Refrigerant compressor | |
| CN101614207B (en) | Scroll machine having counterweights with changeable cavity | |
| CN102330677B (en) | Scroll compressor | |
| JP5516651B2 (en) | Scroll compressor | |
| US20090074593A1 (en) | Apparatus For Preventing Vacuum Of Scroll Compressor | |
| EP1286052A2 (en) | Scroll compressor | |
| CN1292850A (en) | Scroll compressor with combined pressure ratio and pressure differential relief valve | |
| CN1690425A (en) | Dual volume-ratio scroll machine | |
| CN205937109U (en) | Compressor and air conditioner with same | |
| CN106089705B (en) | Compressor and there is its air conditioner | |
| CN105332911B (en) | Screw compressor | |
| US20190162185A1 (en) | Scroll compressor | |
| AU771455B2 (en) | Oldham coupling for scroll machine | |
| CN106014941A (en) | Miniature liquor pump | |
| JP4454318B2 (en) | Compressor | |
| CN107605726A (en) | Scroll compressor and air conditioner with same | |
| JPH0693982A (en) | Scroll type compressor | |
| US11125230B2 (en) | Scroll compressor having offset portion provided on discharge port to reduce backflow | |
| CN205858667U (en) | Compressor and there is its air-conditioner | |
| CN106949242B (en) | Sealing element for providing sealing between the component of rotating machinery | |
| EP2093525B1 (en) | A hermetic type compressor | |
| CN209414147U (en) | A kind of back pressure cavity structure of voltage regulation and the screw compressor with it | |
| CN209469580U (en) | The screw compressor and air-conditioning of vibration and noise are reduced using guide ring structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181121 Address after: No. six, Qianshan Jinji West Road, Zhuhai, Guangdong Province Co-patentee after: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI Patentee after: GREE ELECTRIC APPLIANCES,Inc.OF ZHUHAI Address before: 519070 9 Building (Science and technology building) 789 Jinji Road, Qianshan, Zhuhai, Guangdong Patentee before: GREE GREEN REFRIGERATION TECHNOLOGY CENTER Co.,Ltd. OF ZHUHAI |