CN106640741A - Sealing component and compression engine and air conditioner - Google Patents
Sealing component and compression engine and air conditioner Download PDFInfo
- Publication number
- CN106640741A CN106640741A CN201710004843.2A CN201710004843A CN106640741A CN 106640741 A CN106640741 A CN 106640741A CN 201710004843 A CN201710004843 A CN 201710004843A CN 106640741 A CN106640741 A CN 106640741A
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- Prior art keywords
- seal
- compressor
- sealing
- annular
- annular solid
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/16—Sealings between pressure and suction sides
- F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
- F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
Abstract
The invention provides a sealing component and a compression engine and an air conditioner. The sealing component comprises a sealing body, and a sealing surface is formed on the sealing body. A cellular sealing structure is arranged on the sealing surface, the cellular sealing structure comprises multiple beehive lattices arranged side by side, a section of the multiple beehive lattices are communicated with each other though an air way. The problem that in the prior art strong shakings are produced by a rotor under the circumstance of a high rotation speed of the compression engine and a small sealing clearance of the sealing component of the compression engine is solved.
Description
Technical field
The present invention relates to technical field of sealing technology, in particular to a kind of seal and compressor and air-conditioner.
Background technology
Within the compressor, seal is a kind of driven fluid machinery that low-pressure gas is promoted to gases at high pressure, is system
The heart of cooling system.It sucks the refrigerant gas of low-temp low-pressure from air intake duct, and compression member is driven to it by motor rotation
The refrigerant gas that backward blast pipe discharges HTHP are compressed, for kind of refrigeration cycle power is provided, so as to realizing compressing →
The kind of refrigeration cycle of condensation → expansion → evaporation.
The quality of the sealing property of seal directly concerns the compression performance of seal.As shown in Figure 1 to Figure 3, it is existing
Seal 10 ' in technology uses comb tooth sealing structure 11 '.
The seal of the structure in the case of the high rotating speed of compressor and little seal clearance, due to air-flow enter annular seal space when not
Only with very big axial velocity by each chamber, but also with larger circumferential component velocity, air-flow forms spirality in each chamber
The type of flow.Further, since rotor eccentricity, cause rotor operationally with whole section of circumference of seal cavity on gap distribution not
Uniformly, rotor this gap in precession is again time dependent.Therefore circumferencial direction defines inequality around rotor
Even pressure distribution, the making a concerted effort of distribution pressure will form one tangential component perpendicular with displacement to rotor, when tangentially encouraging
When power meets or exceeds certain value, rotor will be made to produce strong vibration, and then cause seal half-speed vortex occur even
Whirling motion unstability failure.And suitably increase seal clearance, half-speed vortex failure can be to a certain degree avoided, but sealing can be caused to let out
Leakage quantity increases, and causes the problem that unit performance declines and operation cost rises.
The content of the invention
Present invention is primarily targeted at provide a kind of seal and compressor and air-conditioner, to solve prior art in press
The seal of contracting machine caused rotor in the case of the high rotating speed of compressor and little seal clearance produces the problem of strong vibration.
To achieve these goals, according to an aspect of the invention, there is provided a kind of seal, including seal, it is close
Sealing surface is formed with envelope body, cellular sealing structure is provided with sealing surface, cellular sealing structure includes multiple adjacent set
The honeycomb lattice put, are connected between the partial cell lattice in multiple honeycomb lattice by air flue.
Further, seal is annular solid, and cellular sealing structure is formed on the annular surface of annular solid.
Further, the adjacent cell lattice on the circumferencial direction along annular surface in multiple honeycomb lattice are connected by air flue
It is logical.
Further, the adjacent cell lattice in the sealing direction along sealing surface in multiple honeycomb lattice are connected by air flue.
To achieve these goals, according to an aspect of the invention, there is provided a kind of compressor, including seal, it is close
Sealing is above-mentioned seal.
Further, compressor includes main shaft and the one stage impeller on main shaft, and seal is annular solid, annular solid
Including the first annular body being set on the outside of one stage impeller, cellular sealing structure is formed at first annular body and one stage impeller
On adjacent inner ring surface.
Further, compressor includes the one-level diffuser being arranged on main shaft, and annular solid also includes expanding installed in one-level
The second annular solid between depressor and main shaft, cellular sealing structure is formed at the adjacent with one-level diffuser of the second annular solid
On outer ring surface.
Further, compressor includes the sencond stage impeller being arranged on main shaft, and annular solid also includes being set in sencond stage impeller
3rd annular solid in outside, cellular sealing structure is formed on the inner ring surface adjacent with sencond stage impeller of the 3rd annular solid.
Further, compressor includes the blocking jacket being arranged on main shaft, and annular solid also includes being set in blocking jacket outside
Fourth annular body, cellular sealing structure is formed on the inner ring surface adjacent with blocking jacket of fourth annular body.
Further, cellular sealing structure includes multiple honeycomb lattice being disposed adjacent, in multiple honeycomb lattice circumferentially
Adjacent cell lattice on direction are connected by air flue.
Further, compressor is magnetic suspension compressor.
According to a further aspect in the invention, there is provided a kind of air-conditioner, including compressor, compressor is above-mentioned compression
Machine.
Using technical scheme, labyrinth seal part can will be similar to using the combining structure of honeycomb lattice and air flue
The advantage synthesis of form and honeycomb seals form.So that seal allows in the case of high rotating speed and little seal clearance is applied to
Cellular sealing structure reduces seal clearance and avoids half-speed vortex and whirling motion unstability failure as far as possible, reduces or avoid rotor
Vibration problem, improve compressor efficiency.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Description of the drawings
The Figure of description for constituting the part of the present invention is used for providing a further understanding of the present invention, and the present invention's shows
Meaning property embodiment and its illustrated for explaining the present invention, does not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 shows the schematic front view of seal of the prior art；
Fig. 2 shows that schematic diagram is cutd open in the side of the seal in Fig. 1；
Enlarged diagram at the A that Fig. 3 shows in Fig. 2；
Fig. 4 shows the schematic front view of the embodiment of seal of the invention；
Fig. 5 shows that schematic diagram is cutd open in the side of the seal in Fig. 4；
Fig. 6 shows the enlarged diagram at the B in Fig. 5；
Fig. 7 shows the structural representation on the P directions in Fig. 6；
Fig. 8 shows the cross-sectional schematic of the embodiment of compressor of the invention.
Wherein, above-mentioned accompanying drawing is marked including the following drawings：
100th, seal；110th, cellular sealing structure；111st, honeycomb lattice；112nd, air flue；1st, front nut；2nd, one-level leaf
Wheel；3rd, one stage impeller seal；4th, one-level diffuser；5th, return channel；6th, two grades of diffusers；7th, sencond stage impeller seal；8th, hinder
Oil seal；9th, blocking jacket；10th, main shaft；11st, sencond stage impeller；12nd, cross-over bush；13rd, support ring.
Specific embodiment
It should be noted that in the case where not conflicting, the embodiment and the feature in embodiment in the present invention can phase
Mutually combination.Below with reference to the accompanying drawings and in conjunction with the embodiments describing the present invention in detail.
In order that those skilled in the art more fully understand the present invention program, below in conjunction with the embodiment of the present invention
Accompanying drawing, is clearly and completely described to the technical scheme in the embodiment of the present invention, it is clear that described embodiment is only
The embodiment of a part of the invention, rather than the embodiment of whole.Based on the embodiment in the present invention, ordinary skill people
The every other embodiment that member is obtained under the premise of creative work is not made, should all belong to the model of present invention protection
Enclose.
It should be noted that description and claims of this specification and the term " first " in above-mentioned accompanying drawing, "
Two " it is etc. the object for distinguishing similar, without for describing specific order or precedence.It should be appreciated that so using
Term can exchange in the appropriate case, so as to embodiments of the invention described herein.Additionally, term " including " and " tool
Have " and their any deformation, it is intended that cover it is non-exclusive includes, for example, contain series of steps or unit
Process, method, system, product or equipment are not necessarily limited to those steps clearly listed or unit, but may include without clear
Other steps list to Chu or intrinsic for these processes, method, product or equipment or unit.
It should be noted that term used herein above is merely to describe specific 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 for otherwise illustrating in these embodiments and positioned opposite, the digital table of step
Do not limit 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 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, the technology, method and apparatus should be considered to authorize explanation
A part for book.In all examples shown here and discussion, 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 be defined in a certain Xiang Yi accompanying drawing, then subsequent attached
It need not be further discussed in figure.
For the ease of description, space relative terms can be used here, such as " ... on ", " ... top ",
" in ... upper surface ", " above " etc., for describing such as a device or feature shown in the figure and other devices or spy
The spatial relation levied.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
To 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.
In describing the invention, it is to be understood that the noun of locality as " forward and backward, upper and lower, left and right ", " it is laterally, vertical,
Vertically, the orientation or position relationship indicated by level " and " top, bottom " etc. is normally based on orientation shown in the drawings or position and closes
System, is for only for ease of the description present invention and simplifies description, and in the case where contrary explanation is not made, these nouns of locality are not indicated that
There must be specific orientation or with specific azimuth configuration and operation with the device or element of hint indication, therefore can not manage
Solve as limiting the scope of the invention；The noun of locality " inside and outside " is referred to relative to inside and outside each part profile of itself.
For labyrinth seal, its sealing runner is to be scanned to form by square-section circumference.And honeycomb seal is by multiple six
Side tee section radially extends into sealing grid and forms sealing runner.
Fig. 4 to Fig. 7 shows the embodiment of the seal of the present invention, and the seal includes seal 100, seal 100
On be formed with sealing surface.Cellular sealing structure 110 is provided with sealing surface, cellular sealing structure 110 includes multiple adjacent
The honeycomb lattice 111 of setting, are connected between the partial cell lattice 111 in multiple honeycomb lattice 111 by air flue 112.
Using the technical scheme of the present embodiment, comb can will be similar to using the combining structure of honeycomb lattice 111 and air flue 112
The advantage synthesis of tooth seal form and honeycomb seals form.So that seal is being applied to high rotating speed and little seal clearance feelings
Under condition, the velocity jump rate of fluid particle in the seal sealing runner after improving can be increased, be existed so as to increase fluid particle
Energy loss in sealing runner, reduces amount of leakage, improves sealing property.
Preferably, the adjacent cell lattice 111 in the sealing direction along sealing surface in multiple honeycomb lattice 111 are passed through into air flue
112 connections.Now both structures are carried out into synthesis, each honeycomb seal grid is cut so that originally separate single honeybee
Nest seals grid UNICOM in a circumferential direction, possesses the seal form of labyrinth seal.At this point it is possible to increase the seal after improving
The velocity jump rate of fluid particle in sealing runner, so as to increase energy loss of the fluid particle in sealing runner, reduction is let out
Dew amount, improves sealing property.
Optionally, as shown in figure 5, in the present embodiment, seal 100 is annular solid, and cellular sealing structure 110 is formed
On the annular surface of annular solid.Under normal circumstances, honeybee can be formed on the annular curved surface or outer annular surface of annular solid
Nest shape sealing structure 110.According to different use requirement and scene, the annular curved surface in annular solid can be selected to form honeycomb
Shape sealing structure 110, or select to form cellular sealing structure 110 on the outer annular surface of annular solid.As shown in fig. 7,
In the present embodiment, the adjacent cell lattice 111 on the circumferencial direction along annular surface in multiple honeycomb lattice 111 pass through air flue
112 connections.So that seal 100 along the circumferencial direction of annular surface having the advantages that tooth seal form, and in sealing
There is honeycomb seals form in the circumferential direction of body 100.
The seal of the present embodiment can utilize 3D metallic print technologies, and the honeycomb that can will be unable to direct vacuum brazing is close
Sealing is printed and processes and meet operation requirement of mechanical strength, applies the practicality for increasing honeycomb seal on high speed rotor
And application surface.
Fig. 8 shows a kind of embodiment of the compressor of the present invention, and the compressor includes seal, and seal is above-mentioned
Seal.Using above-mentioned seal, it is possible to use the overall merit of labyrinth seal part form and honeycomb seals form, reduce
Or avoid the vibration problem of the rotor of compressor.
The embodiment of above-mentioned compressor is particularly suited for magnetic suspension compressor.
General, magnetic suspension application product is ultrahigh speed machine.The general rotating speed of magnetic suspension compressor is higher, determines during operation
Without friction between rotor, rotor operation rotating accuracy is high, and in theory seal clearance can be designed as rotating accuracy unanimously, so as to very big
The raising unit efficiency of limit.Pneumatic seal in compressor is replaced with into honeycomb seal by labyrinth seal using cellular technology,
As far as possible seal clearance can be reduced and avoid half-speed vortex and whirling motion unstability failure.Passed using displacement in magnetic suspension compressor
Sensor can detect the geometric center of honeycomb seal, so that main shaft suspension operation is in the center, it is to avoid because of assembling bias
The exciting force for causing is produced, and seal clearance is reduced as far as possible, improves compressor performance.
As shown in figure 8, the part bag rotor component of the compressor of the present invention and stator part wherein rotor component are including front
Nut 1, one stage impeller 2, support ring 13, cross-over bush 12, sencond stage impeller 11, blocking jacket 9, main shaft 10；Stator part includes
One stage impeller seal 3, one-level diffuser 4, return channel 5, two grades of diffusers 6, sencond stage impeller seal 7, oil resistance seals 8.
Wherein, one stage impeller 2 and one stage impeller seal 3 constitute one stage impeller seal area C；
Cross-over bush 12 and one-level diffuser 4 constitute interstage seal area D；
Sencond stage impeller 11 and sencond stage impeller seal 7 constitute secondary seal area E；
Blocking jacket 9 and oil resistance seal 8 constitute oil resistance seal area F.
Wherein, one stage impeller seal 3, cross-over bush 12, sencond stage impeller seal 7 and oil resistance seal 8 are adopted
One kind in above-mentioned seal.
As shown in figure 8, one stage impeller seal 3 is substituted by the first annular body of the seal of the present invention.The pressure of the present invention
Contracting machine includes main shaft 10 and the one stage impeller 2 on main shaft 10, and seal 100 is annular solid, and annular solid includes being set in
The first annular body in the outside of one stage impeller 2, cellular sealing structure 110 is formed at the adjacent with one stage impeller 2 of first annular body
Inner ring surface on.Preferably, cellular sealing structure 110 includes multiple honeycomb lattice 111 being disposed adjacent, multiple honeycomb lattice 111
In the adjacent cell lattice 111 along the circumferential direction gone up connected by air flue 112.So that the sealing effect of one stage impeller seal area C
Fruit has the overall merit of labyrinth seal part form and honeycomb seals form concurrently.
Existing cross-over bush 12 is substituted by the second annular solid of the seal of the present invention.Specifically, as shown in figure 8,
Compressor includes the one-level diffuser 4 being arranged on main shaft 10, annular solid also include being arranged on one-level diffuser 4 and main shaft 10 it
Between the second annular solid, cellular sealing structure 110 is formed at the outer ring surface adjacent with one-level diffuser 4 of the second annular solid
On.Preferably, cellular sealing structure 110 includes multiple honeycomb lattice 111 being disposed adjacent, the edge circle in multiple honeycomb lattice 111
Adjacent cell lattice 111 in circumferential direction are connected by air flue 112.So that the sealing effectiveness of interstage seal area D to have comb concurrently close
The overall merit of sealing form and honeycomb seals form.
Existing sencond stage impeller seal 7 is replaced by the 3rd annular solid of the seal of the present invention, as shown in figure 8, compression
Machine includes the sencond stage impeller 11 being arranged on main shaft 10, and annular solid also includes that the be set in the outside of sencond stage impeller 11 the 3rd is annular
Body, cellular sealing structure 110 is formed on the inner ring surface adjacent with sencond stage impeller 11 of the 3rd annular solid.Preferably, honeycomb
Shape sealing structure 110 include multiple honeycomb lattice 111 being disposed adjacent, in multiple honeycomb lattice 111 along the circumferential direction go up it is adjacent
Honeycomb lattice 111 are connected by air flue 112.So that the sealing effectiveness of secondary seal area E has labyrinth seal part form and honeycomb concurrently
The overall merit of seal form.
Existing oil resistance seal 8 is replaced by the fourth annular body of the seal of the present invention, as shown in figure 8, compressor bag
The blocking jacket 9 on main shaft 10 is included, annular solid also includes being set in the fourth annular body in the outside of blocking jacket 9, cellular close
Seal structure 110 is formed on the inner ring surface adjacent with blocking jacket 9 of fourth annular body.Preferably, cellular sealing structure 110 is wrapped
Multiple honeycomb lattice 111 being disposed adjacent are included, the adjacent cell lattice 111 along the circumferential direction gone up in multiple honeycomb lattice 111 pass through gas
Road 112 is connected.So that the sealing effectiveness of oil resistance seal area F has the synthesis of labyrinth seal part form and honeycomb seals form concurrently
Advantage.
The seal of aforementioned four seal area is the comprehensive sealing of labyrinth seal part form and honeycomb seals form
Part.Under structure enabled condition, above-mentioned seal can be machined using vacuum brazing, when physical dimension cannot arrange weldering
Honeycomb seals can be printed using 3D metallic prints technology during the honeycomb seal of fitting, or even be applied on high speed rotor,
Intensity requirement can be met.During assembling seal, the geometric center position of seal is detected using the sensor in magnetic suspension system,
The suspension center of magnetic suspension system is changed to into the geometric center, it is to avoid axiality is bad to cause Pneumatic assembly to transport in high speed because assembling
Rotation exciting force is produced when turning, suspension unstability is caused, causes compressor fault.
The present invention also provide can a kind of air-conditioner, the air-conditioner include above-mentioned compressor.Can using above-mentioned compressor
Using the overall merit of labyrinth seal part form and honeycomb seals form, to reduce or avoid the vibration of the rotor of compressor to ask
Topic, and then the performance of compressor is improved, to improve the performance of air-conditioner.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (12)
1. a kind of seal, it is characterised in that including seal (100), be formed with sealing surface on the seal (100), institute
State and be provided with sealing surface cellular sealing structure (110), the cellular sealing structure (110) is disposed adjacent including multiple
Honeycomb lattice (111), are connected between the part honeycomb lattice (111) in multiple honeycomb lattice (111) by air flue (112).
2. seal according to claim 1, it is characterised in that the seal (100) is annular solid, described cellular
Sealing structure (110) is formed on the annular surface of the annular solid.
3. seal according to claim 2, it is characterised in that in multiple honeycomb lattice (111) along the annular
Adjacent described honeycomb lattice (111) on the circumferencial direction of curved surface are connected by the air flue (112).
4. seal according to claim 1, it is characterised in that in multiple honeycomb lattice (111) along the sealing
The adjacent described honeycomb lattice (111) in the sealing direction in face are connected by the air flue (112).
5. a kind of compressor, including seal, it is characterised in that the seal is any one of Claims 1-4
Seal.
6. compressor according to claim 5, it is characterised in that the compressor includes main shaft (10) and installed in described
One stage impeller (2) on main shaft (10), the seal (100) is annular solid, and the annular solid includes being set in the one-level
First annular body on the outside of impeller (2), the cellular sealing structure (110) be formed at the first annular body with described one
On the adjacent inner ring surface of level impeller (2).
7. compressor according to claim 6, it is characterised in that the compressor includes being arranged on the main shaft (10)
One-level diffuser (4), the annular solid also includes the be arranged between the one-level diffuser (4) and the main shaft (10)
Second ring body, the cellular sealing structure (110) is formed at the adjacent with the one-level diffuser (4) of second annular solid
Outer ring surface on.
8. compressor according to claim 6, it is characterised in that the compressor includes being arranged on the main shaft (10)
Sencond stage impeller (11), the annular solid also includes being set in the 3rd annular solid on the outside of the sencond stage impeller (11), the honeybee
Nest shape sealing structure (110) is formed on the inner ring surface adjacent with the sencond stage impeller (11) of the 3rd annular solid.
9. compressor according to claim 6, it is characterised in that the compressor includes being arranged on the main shaft (10)
Blocking jacket (9), the annular solid also includes being set in fourth annular body on the outside of the blocking jacket (9), described cellular close
Seal structure (110) is formed on the inner ring surface adjacent with the blocking jacket (9) of the fourth annular body.
10. the compressor according to any one of claim 6 to 9, it is characterised in that the cellular sealing structure
(110) including multiple honeycomb lattice (111) being disposed adjacent, in multiple honeycomb lattice (111) along the circumferential direction go up it is adjacent
The honeycomb lattice (111) are connected by the air flue (112).
11. compressors according to claim 5, it is characterised in that the compressor is magnetic suspension compressor.
A kind of 12. air-conditioners, including compressor, it is characterised in that the compressor is any one of claim 5 to 11
Compressor.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004843.2A CN106640741B (en) | 2017-01-04 | 2017-01-04 | Sealing member, compressor and air conditioner |
| PCT/CN2017/103672 WO2018126743A1 (en) | 2017-01-04 | 2017-09-27 | Sealing element, compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004843.2A CN106640741B (en) | 2017-01-04 | 2017-01-04 | Sealing member, compressor and air conditioner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640741A true CN106640741A (en) | 2017-05-10 |
| CN106640741B CN106640741B (en) | 2022-08-02 |
Family
ID=58843691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710004843.2A Active CN106640741B (en) | 2017-01-04 | 2017-01-04 | Sealing member, compressor and air conditioner |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106640741B (en) |
| WO (1) | WO2018126743A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126743A1 (en) * | 2017-01-04 | 2018-07-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Sealing element, compressor and air conditioner |
| CN115013313A (en) * | 2022-06-20 | 2022-09-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Sealing member, connecting assembly and compressor |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688045B (en) * | 2020-12-25 | 2024-05-24 | 广东美的白色家电技术创新中心有限公司 | Fan assembly and dust collector |
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| CN105114629A (en) * | 2015-09-14 | 2015-12-02 | 沈阳航空航天大学 | Novel honeycomb seal rotor structure |
| CN105156680A (en) * | 2015-09-14 | 2015-12-16 | 沈阳航空航天大学 | Novel honeycomb seal structure capable of enhancing sealing characteristic and damping characteristic |
| CN206368845U (en) * | 2017-01-04 | 2017-08-01 | 珠海格力节能环保制冷技术研究中心有限公司 | Seal and compressor and air conditioner |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018126743A1 (en) * | 2017-01-04 | 2018-07-12 | 珠海格力节能环保制冷技术研究中心有限公司 | Sealing element, compressor and air conditioner |
| CN115013313A (en) * | 2022-06-20 | 2022-09-06 | 珠海格力节能环保制冷技术研究中心有限公司 | Sealing member, connecting assembly and compressor |
| CN115013313B (en) * | 2022-06-20 | 2023-10-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Sealing member, coupling assembling and compressor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640741B (en) | 2022-08-02 |
| WO2018126743A1 (en) | 2018-07-12 |
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