CN106089705A - Compressor and there is its air-conditioner - Google Patents
Compressor and there is its air-conditioner Download PDFInfo
- Publication number
- CN106089705A CN106089705A CN201610662468.6A CN201610662468A CN106089705A CN 106089705 A CN106089705 A CN 106089705A CN 201610662468 A CN201610662468 A CN 201610662468A CN 106089705 A CN106089705 A CN 106089705A
- Authority
- CN
- China
- Prior art keywords
- compressor
- scroll plate
- housing
- demarcation strip
- lobe
- 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.)
- Granted
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 14
- 230000006835 compression Effects 0.000 description 12
- 239000012530 fluid Substances 0.000 description 12
- 238000007789 sealing Methods 0.000 description 12
- 238000007667 floating Methods 0.000 description 9
- 239000007789 gas Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 238000010030 laminating Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000008569 process Effects 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
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 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
- 238000002372 labelling Methods 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
- 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 have its air-conditioner, compressor includes: housing；Determine scroll plate, be arranged in housing；Pressure demarcation strip, is fixedly installed in housing, and pressure demarcation strip has rotation prevention portion, and rotation prevention portion matches with determining scroll plate, determine the rotation of scroll plate to limit, pressure demarcation strip and determine scroll plate and have gap in the axial direction.Application technical scheme, to solve the problem that compressor assembly technology in prior art is complicated and there is potential safety hazard.
Description
Technical field
The present invention relates to air conditioner compressed technical field, in particular to a kind of compressor and the air-conditioner with it.
Background technology
At present, at compressor field, lead or guide ring is generally used to limit the axial float gap determining scroll plate
And determine the rotation of scroll plate, lead or guide ring and use bolt to be fixedly connected on bearing block (crankcase, upper bracket).This
Kind of mode, during compressor assembling and operating, exists that bolt is not tightened, bolt gets loose and bolt such as drops at the potential safety hazard,
And assembly technology is more complicated.
Summary of the invention
The present invention provides a kind of compressor and has its air-conditioner, multiple to solve compressor assembly technology in prior art
Problem that is miscellaneous and that there is potential safety hazard.
According to an aspect of the invention, it is provided a kind of compressor, including: housing；Determine scroll plate, be arranged on housing
In；Pressure demarcation strip, is fixedly installed in housing, and pressure demarcation strip has rotation prevention portion, and rotation prevention portion matches with determining scroll plate, with
Limit and determine the rotation of scroll plate, pressure demarcation strip and determine scroll plate there is gap in the axial direction.
Further, pressure demarcation strip has to determining the extension that scroll plate extends, and extension offers limited impression
To form rotation prevention portion, determining scroll plate and include lobe, lobe is arranged on along the radial direction determining scroll plate determines outside scroll plate
Periphery, limited impression matches with lobe to limit the rotation determining scroll plate.
Further, lobe and limited impression are multiple, and multiple limited impressions are disposed on extension, protruding
Portion is arranged correspondingly with limited impression.
Further, the end face towards limited impression in lobe includes first and second, second prominent the
One side is arranged, and first and second forms cascaded surface, have gap between limited impression and first.
Further, pressure demarcation strip includes that body, extension are arranged on body towards the side determining scroll plate, extends
Portion and body are formed in one or split is arranged.
Further, extension is bulge loop, and bulge loop is arranged on the periphery of body.
Further, body has towards the protuberance prominent away from the direction determining scroll plate, determines scroll plate and stretches to highlight
The inside in portion.
Further, body is trapezoidal at 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 the second shell
To separate the first housing and the second housing between body.
According to a further aspect in the invention, it is provided that a kind of air-conditioner, including compressor, compressor is above-mentioned compression
Machine.
Application technical scheme, by matching the pressure demarcation strip of compressor with determining scroll plate, to limit
Determine the flying height on scroll plate rotation in the axial direction and axis direction, thus provide a kind of assembly technology simple,
The compressor that safety is high.This kind of mode need not use the compressor components such as guide ring, bolt, therefore, it is possible to solve existing skill
In art, compressor assembly technology is complicated and the problem that there is potential safety hazard.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the present invention shows
Meaning property embodiment and explanation thereof are used for explaining the present invention, are not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the full sectional view of the embodiment one of the compressor according to present invention offer；
Fig. 2 shows the sectional view of the embodiment one of Fig. 1 middle pump body assembly；
Fig. 3 shows the partial enlarged drawing in Fig. 2 at I；
Fig. 4 shows the sectional view of the embodiment two of the pump assembly according to present invention offer；
Fig. 5 shows the structural representation of the pressure demarcation strip of the compressor according to present invention offer；
Fig. 6 shows the sectional view of the embodiment one of the pressure demarcation strip of the compressor according to present invention offer；
Fig. 7 shows the sectional view of the embodiment two of the pressure demarcation strip of the compressor according to present invention offer；
Fig. 8 shows the sectional view of the embodiment three of the pressure demarcation strip of the compressor according to present invention offer；
Fig. 9 shows the structural representation determining scroll plate of the compressor provided according to the present invention；
Figure 10 shows the structural representation of the pump assembly of the compressor according to present invention offer；
Figure 11 shows the structural representation of the demarcation strip assembly of the compressor according to present invention offer；
Figure 12 shows the full sectional view of the embodiment two of the compressor according to present invention offer.
Wherein, above-mentioned accompanying drawing includes the following drawings labelling:
10, housing；11, the first housing；12, the second housing；20, scroll plate is determined；21, lobe；30, pressure demarcation strip；
31, extension；31a, limited impression；32, body；32a, protuberance；40, bearing；50, euclidean Ring；60, gripper shoe；70, dynamic whirlpool
Rotation；80, motor is driven；90, axle module；100, floating large sealing packing ring；110, floating seal lid；120, non-return valve seat；130、
Non-return valve block；140, floating small sealing ring；150, back pressure cavity；160, middle pressure hole；170, steam vent.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can phases
Combination mutually.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 a part of embodiment of the present invention rather than whole embodiments.The most right
The description only actually of at least one exemplary embodiment is illustrative, never as to the present invention and application thereof or use
Any restriction.Based on the embodiment in the present invention, those of ordinary skill in the art are not under making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
It should be noted that term used herein above merely to describe detailed description of the invention, and be not intended to restricted root
Illustrative embodiments according to 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 using term " to comprise " in this manual and/or " bag
Include " time, it indicates existing characteristics, step, operation, device, assembly and/or combinations thereof.
Unless specifically stated otherwise, the parts illustrated the most in these embodiments and the table positioned opposite, digital of step
Reach formula and numerical value does not limits the scope of the invention.Simultaneously, it should be appreciated that for the ease of describing, each portion shown in accompanying drawing
The size divided not is to draw according to actual proportionate relationship.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, described technology, method and apparatus should be considered to authorize explanation
A part for book.It is shown here that any occurrence should be construed as merely exemplary with in all examples discussed, and
Not by way of limitation.Therefore, other example of exemplary embodiment can have different values.It should also be noted that similar label
In following accompanying drawing, represent similar terms with letter, therefore, the most a certain Xiang Yi accompanying drawing is defined, then attached subsequently
Figure need not it is further discussed.
In describing the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal, vertical,
Vertically, level " and the indicated orientation such as " top, the end " or position relationship be normally based on orientation shown in the drawings or position and close
System, is for only for ease of the description present invention and simplifies description, and in the case of illustrating on the contrary, these nouns of locality do not indicate that
Must have specific orientation or with specific azimuth configuration and operation with device or the element of hint indication, therefore can not manage
Solve as limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each parts itself.
For the ease of describing, space relative terms here can be used, as " ... on ", " ... top ",
" at ... upper surface ", " above " etc., be used for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation levied.It should be appreciated that space relative terms is intended to comprise except the described in the drawings orientation of device
Outside different azimuth in use or operation.Such as, if the device in accompanying drawing is squeezed, then it is described as " at other devices
Part or structure above " or " other devices or structure on " device after will be positioned as " other devices or construct under
Side " or " under other devices or structure ".Thus, exemplary term " ... top " can include " ... top " and
" in ... lower section " two kinds of orientation.This device can also other different modes location (90-degree rotation or be in other orientation), and
And space used herein above described relatively make respective explanations.
Furthermore, it is necessary to explanation, the word such as " first ", " second " is used to limit parts, it is only for be easy to
Distinguishing corresponding parts, as not having Stated otherwise, above-mentioned word does not has particular meaning, therefore it is not intended that to this
The restriction of invention protection domain.
As shown in Fig. 1 to Fig. 3, Fig. 5, Fig. 6, Fig. 9 to Figure 11, it is provided that a kind of compressor, including housing 10, determine scroll plate
20 and pressure demarcation strip 30, to determine scroll plate 20 and 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 matches with determining scroll plate 20, to limit the rotation determining scroll plate 20, pressure demarcation strip
30 with determine scroll plate 20 there is gap in the axial direction.
By this kind of configuration mode, the pressure demarcation strip 30 of compressor is matched with determining scroll plate 20, determine whirlpool to limit
Capstan 20 rotation in the axial direction, by by pressure demarcation strip 30 with determine scroll plate 20 and be set to have in the axial direction
Gap, it is possible to limited the flying height determining scroll plate 20 in the axial direction by pressure demarcation strip 30 such that it is able to provide
A kind of simple compressor of assembly technology.
Due to this kind of mode can be limited by pressure demarcation strip 30 determine scroll plate 20 rotation in the axial direction and
Flying height on axis direction, therefore this kind of configuration mode need not use the compressor components such as guide ring, bolt, it is thus possible to
Enough solve the problem that in prior art, compressor assembly technology is complicated.
In order to realize the restriction to the flying height determined on scroll plate 20 rotation in the axial direction and axis direction,
Can be configured to pressure demarcation strip 30 to have to determining the extension 31 that scroll plate 20 extends, extension 31 offers limited impression
31a, to form rotation prevention portion, determines scroll plate 20 and is configured to include lobe 21, and lobe 21 sets along the radial direction determining scroll plate 20
Putting in the outer peripheral edge determining scroll plate 20, limited impression 31a matches with lobe 21 to limit the rotation determining scroll plate 20.
Apply this kind of configuration mode, by arranging limited impression 31a on pressure demarcation strip 30 such that it is able to by spacing
Groove 31a matches with the lobe 21 determined in scroll plate 20, determines scroll plate 20 rotation in the axial direction to limit.
In order to preferably limit determining scroll plate 20 rotation in the axial direction, can be by lobe 21 and limit
Position groove 31a is each configured to multiple, and multiple limited impression 31a are disposed on extension 31, lobe 21 and limited impression
31a is arranged correspondingly.Apply this kind of configuration mode, come determining scroll plate by multiple spaced limited impression 31a
The rotation of 20 limits such that it is able to preferably limits and determines scroll plate 20 rotation in the axial direction.
In order to reduce the processing duration determining scroll plate 20, as shown in Figure 4, can in lobe 21 towards limited impression 31a
End face be configured to include first and second, second prominent first setting, first and second formation cascaded surface,
Between limited impression 31a and first, there is gap.
Further, pressure demarcation strip 30 includes that body 32, extension 31 are arranged on body 32 towards determining scroll plate 20
Side, as shown in Figure 6, portion 31 can be will extend over and be set to one-body molded with body 32.
In order to reduce the difficulty of processing of pressure demarcation strip 30, it is set to point as it is shown in fig. 7, portion 31 and body 32 can be will extend over
Body is arranged.Specifically, extension 31 can complete to be connected by screw or bolt with body 32 and fix, it is possible to by its other party
Formula completes to fix, and does not limits.
The processing and fabricating of pressure demarcation strip 30 for convenience, can will extend over portion 31 and be set to bulge loop, and bulge loop is arranged on body
The periphery of 32.
Further, in order to save the space that compressor is gone up in the axial direction, as shown in Figure 8, body 32 can be configured to
Have towards the protuberance 32a prominent away from the direction determining scroll plate 20, determine scroll plate 20 and stretch to the inside of protuberance 32a.Tool
Body ground, body 32 is trapezoidal at the cross sectional shape of axis direction.By this kind of configuration mode, it is possible to reduce compressor in the axial direction
Height, thus reduce the overall weight of compressor.
Specifically, in order to separate compression case Ti Nei pressure at expulsion district and suction pressure region, housing 10 can be configured to bag
Including the first housing 11 and the second housing 12, 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 gripper shoe 60 can be made as one common
Constitute bearing.This kind of structure is be applicable to the screw compressor that shell footpath is less, it is possible to expand the discharge capacity of compressor.
In order to reduce the manufacturing cost of air-conditioner, compressor as 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, it is possible to greatly use manpower and material resources sparingly, improves raw
Produce efficiency, and then save manufacturing cost.
In order to have a better understanding of the present invention, its work process is carried out in detail by the compressor below in conjunction with the present invention
Explanation.
Driving motor 80 to be fixedly installed in the middle and lower part of housing 10, rotor is fixed on bent axle to form axle module 90,
Being fixed with bearing 40 on compressor housing 10, bearing 40 is provided with gripper shoe 60, dynamic vortex 70 is placed in gripper shoe 60, fixed
Scroll plate 20 is installed with dynamic vortex 70 with being meshed.
Bearing 40 is welded and fixed on the housing 10, and axle module 90, through the dead eye of bearing 40, moves vortex 70 and determines whirlpool
Capstan 20 differs phase angle and arranges in 180 degree and be arranged in gripper shoe 60, thus engages a series of mutually isolated and volume of formation
Continually varying compression chamber, the dead eye of dynamic vortex 70 is arranged on the eccentric shaft part of axle module 90, at dynamic vortex 70 with fixed
The anti-rotation mechanism euclidean Ring 50 of anti-stop vortex 70 rotation it is provided with between scroll plate 20.
Pressure demarcation strip 30 is fixedly installed in housing 10, and pressure demarcation strip 30 has a rotation prevention portion, rotation prevention portion with determine vortex
Dish 20 matches, and determine scroll plate 20 rotation in the axial direction to limit, pressure demarcation strip 30 and determine scroll plate 20 at axis
There is on direction gap.Pressure demarcation strip 30 has to determining the extension 31 that scroll plate 20 extends, and offers on extension 31
Limited impression 31a, to form rotation prevention portion, determines scroll plate 20 and is set to include lobe 21, and lobe 21 is along the footpath determining scroll plate 20
Be arranged on the outer peripheral edge determining scroll plate 20 to direction, limited impression 31a matches with lobe 21 and determines scroll plate 20 exist to limit
Rotation on axis direction.
The end face towards limited impression 31a in lobe 21 includes first and second, second prominent first
Arranging, first and second forms cascaded surface, has gap between limited impression 31a and first.Due to pressure demarcation strip
30 with determine scroll plate 20 and there is certain gap in the axial direction, i.e. determine scroll plate 20 and there is certain axial float gap,
So, when screw compressor operation process runs into the instantaneous overload such as impurity or hydraulic compression relatively big in the case of, instantaneous high pressure
Power can overcome determines the axis sealing that scroll plate 20 is applied in, and axially float certain distance, when determining scroll plate 20 and pressure
When power demarcation strip 30 contacts, say, that when determining the limit that scroll plate 20 floats to distance, it is possible to lay down instantaneous overload
Lotus, thus protect compressor not destroyed by instantaneous overload lotus.
Driving motor 80 drive shaft module 90 to rotate, dynamic vortex 70 is under the driving of axle module 90 and anti-rotation mechanism
Under the restriction of euclidean Ring 50, do translation rotation around the center determining scroll plate 20 with base radius.Cold-producing medium working fluid is through inhaling
Entering pipe and enter in screw compressor housing 10, the pressure texture that dynamic vortex 70 and the spiral wraps determined in scroll plate 20 form is at shell
Free air-breathing compressing in body 10, the gases at high pressure after overcompression are discharged from the working fluid discharge pipe of the second housing 12.
Gases at high pressure and low-pressure gas are separated by pressure demarcation strip 30, press the middle pressure workflow drawn in chamber from compression
Floating seal lid 110 jack-up can be fitted by body with the sealing surface of pressure demarcation strip 30, thus it is logical that working fluid is discharged sealing
Road, to prevent high-low pressure gas blowby.Meanwhile, apply sealing force axially downwardly to determining scroll plate 20, to guarantee that compression process is compressed
The axial seal in chamber.
Being formed with the first binding face in the circumferential side wall determining scroll plate 20, the circumferential side wall of bearing 40 forms the second laminating
Face, the first binding face and the second binding face match, thus feel relieved to determining scroll plate 20.Owing to determining the first laminating of scroll plate 20
The center of circle in face has good axiality, simultaneously the second laminating of bearing 40 with the geometric center of the spiral wraps determining scroll plate 20
Also there is good axiality, therefore, when the first binding face and the bearing of determining scroll plate 20 between the dead eye of face and bearing 40
When second binding face of 40 matches, it is possible to ensure the dead eye of geometric center and the bearing 40 determining the spiral wraps of scroll plate 20
Between there is good axiality such that it is able to realize determine scroll plate 20 feel relieved high accuracy.
When screw compressor operates, when the cold-producing medium working fluid of suction compression chamber is compressed to middle pressure condition, fraction
Middle compression refrigerant working fluid is incorporated into a confined space by the middle pressure hole 160 determining to offer in scroll plate 20, defines offer
The back pressure cavity 150 of back pressure.
The border of back pressure cavity 150 by floating seal lid 110, floating large sealing packing ring 100, floating small sealing ring 140, determine vortex
Dish 20 determines jointly.Middle compression refrigerant working fluid in back pressure cavity 150 applies downward axis sealing to determining scroll plate 20,
Determining, to overcome, the separating force upwards that scroll plate 20 is applied in, this separating force is the pressure that refrigerant fluid produces in compression process
Power causes.By this kind of configuration mode, it is possible to ensure the axial seal of compression chamber, prevent compression chamber internal leakage.Back pressure simultaneously
Middle compression refrigerant working fluid in chamber 150 applies sealing force upwards to floating seal lid 110, and floating seal lid 110 is upwards
Float to contact with the sealing surface of pressure demarcation strip 30, complete the sealing to cold-producing medium working fluid passing away, prevent height
Low-pressure gas blowby.
Pressure demarcation strip 30 offers multiple steam vent 170, for constituting the passing away of cold-producing medium working fluid.
Non-return valve block 130 it is provided with and for installing the non-return valve seat 120 of non-return valve block 130 in the high-pressure side of pressure demarcation strip 30.When
During screw compressor operating, non-return valve block 130 is discharged cold-producing medium working fluid jack-up, opens the passage leading to exhaust side；When
When screw compressor is shut down, non-return valve block 130 falls back in the plane on pressure demarcation strip 30 by gravity, covers steam vent,
Prevent high-pressure refrigerant working fluid return to determining in the compression chamber that scroll plate 20 and dynamic vortex 70 are constituted, promote dynamic vortex 70 anti-
Turn, in order to avoid bringing the most unnecessary noise.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, that is made any repaiies
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a compressor, it is characterised in that including:
Housing (10)；
Determine scroll plate (20), be arranged in described housing (10)；
Pressure demarcation strip (30), is fixedly installed in described housing (10), and described pressure demarcation strip (30) has rotation prevention portion, described
Rotation prevention portion is determined scroll plate (20) match with described, to limit the described rotation determining scroll plate (20), and described pressure demarcation strip
(30) determine scroll plate (20) with described there is gap in the axial direction.
Compressor the most according to claim 1, it is characterised in that described pressure demarcation strip (30) has determines vortex to described
The extension (31) that dish (20) extends, described extension (31) offers limited impression (31a) to form described rotation prevention portion, institute
Stating and determine scroll plate (20) and include lobe (21), described lobe (21) is arranged on along the described radial direction determining scroll plate (20)
The described outer peripheral edge determining scroll plate (20), it is described fixed that described limited impression (31a) matches with described lobe (21) to limit
The rotation of scroll plate (20).
Compressor the most according to claim 2, it is characterised in that described lobe (21) and described limited impression (31a)
Being multiple, multiple described limited impressions (31a) are disposed on described extension (31), and described lobe (21) is with described
Limited impression (31a) is arranged correspondingly.
Compressor the most according to claim 2, it is characterised in that in described lobe (21) towards described limited impression
(31a) end face includes first and second, described second prominent described first setting, described first with described the
Dihedron becomes cascaded surface, has gap between described limited impression (31a) and described first.
Compressor the most according to claim 2, it is characterised in that described pressure demarcation strip (30) includes body (32), institute
State extension (31) and be arranged on described body (32) towards the described side determining scroll plate (20), described extension (31) and institute
State body (32) to be formed in one or split setting.
Compressor the most according to claim 5, it is characterised in that described extension (31) is bulge loop, described bulge loop is arranged
Periphery in described body (32).
Compressor the most according to claim 5, it is characterised in that described body (32) has towards determining scroll plate away from described
(20) protuberance (32a) that direction is prominent, described determine scroll plate (20) and stretches to the inside of described protuberance (32a).
Compressor the most according to claim 7, it is characterised in that described body (32) at the cross sectional shape of axis direction is
Trapezoidal.
Compressor the most according to claim 1, it is characterised in that described housing (10) includes the first housing (11) and second
Housing (12), described pressure demarcation strip (30) is arranged between described first housing (11) and described second housing (12) to separate
Described first housing (11) and described second housing (12).
10. an air-conditioner, including compressor, it is characterised in that described compressor is according to any one of claim 1 to 9
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 true CN106089705A (en) | 2016-11-09 |
| CN106089705B 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) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284743A1 (en) * | 2021-07-13 | 2023-01-19 | 浙江盾安人工环境股份有限公司 | Electronic water pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62199986A (en) * | 1986-02-28 | 1987-09-03 | Toshiba Corp | Scroll type compressor |
| US5346376A (en) * | 1993-08-20 | 1994-09-13 | General Motors Corporation | Axial thrust applying structure for the scrolls of a scroll type compressor |
| JPH08261170A (en) * | 1995-03-28 | 1996-10-08 | Mitsubishi Electric Corp | Scroll 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 |
| JP2008255850A (en) * | 2007-04-03 | 2008-10-23 | Sanden Corp | 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 |
-
2016
- 2016-08-12 CN CN201610662468.6A patent/CN106089705B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62199986A (en) * | 1986-02-28 | 1987-09-03 | Toshiba Corp | Scroll type compressor |
| US5346376A (en) * | 1993-08-20 | 1994-09-13 | General Motors Corporation | Axial thrust applying structure for the scrolls of a scroll type compressor |
| JPH08261170A (en) * | 1995-03-28 | 1996-10-08 | Mitsubishi Electric Corp | Scroll 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 |
| JP2008255850A (en) * | 2007-04-03 | 2008-10-23 | Sanden Corp | 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023284743A1 (en) * | 2021-07-13 | 2023-01-19 | 浙江盾安人工环境股份有限公司 | Electronic water pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106089705B (en) | 2018-02-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2993352B1 (en) | Scroll compressor | |
| CN106014941A (en) | Miniature liquor pump | |
| CN107835902B (en) | Scroll compressor | |
| CN107923397A (en) | Compressor | |
| CN205937109U (en) | Compressor and air conditioner with same | |
| CN106089705A (en) | Compressor and there is its air-conditioner | |
| CN102996457B (en) | Rotary compressor and exhaust valve | |
| CN204327492U (en) | Compressor | |
| CN104763634B (en) | Double-stage compressor and there is its refrigeration plant | |
| CN205858667U (en) | Compressor and there is its air-conditioner | |
| JPH0693982A (en) | Scroll type compressor | |
| CN106949242B (en) | Sealing element for providing sealing between the component of rotating machinery | |
| CN207246020U (en) | Compressor and there is its refrigeration system | |
| CN102200129A (en) | Spiral compressor | |
| CN105986997A (en) | Scroll compressor having a plurality of scroll members | |
| CN203051147U (en) | Rotary compressor and exhaust device | |
| CN106089704A (en) | Compressor and there is its air-conditioner | |
| CN204140400U (en) | Multi-cylinder rotary compressor | |
| JP6767640B2 (en) | Scroll compressor | |
| CN207363877U (en) | Compressor | |
| CN206860443U (en) | Lid sealing and lid sealing assembly, compressor for compressor | |
| CN206860442U (en) | Lid sealing and lid sealing assembly, compressor for compressor | |
| CN207111421U (en) | The sealing device and rolling rotor compressor of rolling rotor compressor | |
| CN104033365B (en) | Miniature five cylinder membrane pumps | |
| CN206539495U (en) | Rotary compressor |
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 |