CN207406491U - Flange assembly, compressor and air conditioner - Google Patents
Flange assembly, compressor and air conditioner Download PDFInfo
- Publication number
- CN207406491U CN207406491U CN201721380472.XU CN201721380472U CN207406491U CN 207406491 U CN207406491 U CN 207406491U CN 201721380472 U CN201721380472 U CN 201721380472U CN 207406491 U CN207406491 U CN 207406491U
- Authority
- CN
- China
- Prior art keywords
- flange
- passage
- reducer
- area
- rotor
- 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
Abstract
The utility model provides a kind of flange assembly, compressor and air conditioner, wherein, flange assembly, including：Flange, including pan portion and the neck being connected in pan portion；First muffler, it is connected to including cover portion and the flange boss being arranged in cover portion, cover portion in pan portion, flange boss is set in outside neck and flow channels are formed between neck, flow channels include reducer, and the area of passage of reducer is gradually reduced on the direction away from pan portion.The technical solution of the utility model efficiently solve the problems, such ass that compressor displacement causes greatly motor cavity of resorption pressure fluctuation big in the prior art.
Description
Technical field
The utility model is related to compressor field, in particular to a kind of flange assembly, compressor and air conditioner.
Background technology
The application of rotor compressor is more and more extensive at present, and discharge capacity continues to increase, and maximum running frequency constantly raises, compression
The high pressure refrigerant amount of machine cylinder discharge increases, and the cavity of compressor electric motor cavity of resorption is limited.Because the intermittence of compressor air-discharging is special
Point, under motor the pressure fluctuation of cavity space increase, when especially running at high speed, pressure fluctuation is especially apparent.And the rotor of motor
It is primarily subjected to upper and lower end face gas force caused by pressure difference, axial electromagnetic force and gravity.Wherein gas force caused by pressure difference is electricity
The main exciting force source of machine rotor axial direction, the increasing of pressure difference pulsation are easy for that rotor axial direction direction is caused to be altered up and down
It is dynamic, generate serious noise problem.In order to reduce pressure fluctuation, Conventional press is mainly by improving the peace of rotor at present
Dress height, the axial distance between expanded motor rotor and upper flange carrys out the cavity volume of expanded motor lower part with this, but can lead
Machine excessive height is sent a telegraph, amount of deflection when expanded motor runs at high speed, gap reduces between rotor and stator, compressor noise
Increase or even serious consequence of the rotor scraping to stator occur.
Utility model content
The utility model is intended to provide a kind of flange assembly, compressor and air conditioner, to solve to compress in the prior art
The problem of machine discharge capacity causes greatly motor cavity of resorption pressure fluctuation big.
To achieve these goals, one side according to the present utility model provides a kind of flange assembly, including：Method
Orchid, including pan portion and the neck being connected in pan portion；First muffler, including cover portion and the flange boss being arranged in cover portion,
Cover portion is connected in pan portion, and flange boss is set in outside neck and flow channels are formed between neck, and flow channels include becoming
Footpath section 17, the area of passage of reducer 17 are gradually reduced on the direction away from pan portion.
Further, reducer 17 includes the first end close to pan portion and the second end away from pan portion, reducer 17
Ratio A2/A1 between the area of passage A2 of second end and the area of passage A1 of the first end of reducer 17 is 0.45-0.75.
Further, the ratio H1/A2 of the area of passage A2 of the height H1 and second end of reducer 17 of flange boss is
The unit of 0.04-0.07, H1 are mm, and the unit of A2 is mm2。
Further, flow channels, which further include, is arranged on cylindrical section of the reducer 17 away from pan portion one end, reducer 17
It is highly H3, the height of cylindrical section is H4, wherein, H4 ＞ H3/2.
Other side according to the present utility model provides a kind of compressor, including：Shell；Motor stator, fixation are set
It puts inside the shell；Bent axle and rotor, rotor are set on bent axle, and rotor is placed in the endoporus of motor stator,
The recirculation hole of its upper and lower end face is provided through on rotor；Upper flange component, lower flange component and it is arranged on upper flange
Cylinder between component and lower flange component, upper flange component, lower flange component and cylinder are respectively positioned on the lower section of rotor, on
Flange assembly is above-mentioned flange assembly.
Further, the circulation of the internal diameter φ D1 and rotor of the one end of reducer 17 away from pan portion of upper flange component
The ratio psi D1/ φ D2 of the outermost pitch circle diameter φ D2 in hole are 0.5-1.2.
Further, recirculation hole is multiple, multiple recirculation holes along rotor circumferentially.
Further, the area of passage A2 of the one end of reducer 17 away from pan portion of upper flange component and the stream of rotor
The ratio A2/A5 ＞ 0.6 of total area of passage A5 of through hole.
Further, the bottom of rotor is provided with balance weight, and the top surface of the first muffler of upper flange component is with putting down
Weigh the distance between block H2 ＞ 3mm.
Further, the flange of upper flange component forms upper flange, and lower flange component includes lower flange and the second muffler,
Overcurrent chamber is formed between second muffler and lower flange, intercommunicating pore is both provided on upper flange component, lower flange component and cylinder,
Intercommunicating pore is used to that the inner cavity formed between the cover portion of upper flange component and pan portion to be made to connect with overcurrent chamber.
Further, the area of passage of the exhaust outlet of the flange of upper flange component is A3, the lower flange of lower flange component
The area of passage of exhaust outlet is A4, the area of passage A2 of the one end of reducer 17 away from pan portion of upper flange component and the row of flange
Ratio A2/Max (A3, A4) in the area of passage A4 of the area of passage A3 of gas port and the exhaust outlet of lower flange between higher value is
1.0-1.8, Max (A3, A4) are the higher value taken in A3, A4.
Further, cylinder includes multiple, and partition plate is provided between multiple cylinders.
Other side according to the present utility model provides a kind of air conditioner, and including compressor, compressor is above-mentioned
Compressor.
Using the technical solution of the utility model, the first muffler includes flange boss, which is set in neck
Form outside and between neck flow channels.The flow channels of embodiment one include reducer 17, the area of passage of reducer 17
It is gradually reduced on the direction away from pan portion.That is, reducer 17 is gradually reduced from the bottom to top.The gas discharged from cylinder is introduced into
To the space between cover portion and flange, then flowed out by flow channels.Since flow channels include the reducer 17 of decrement,
Gas gradually converges under the guiding of reducer 17 to middle part.Gas after convergence can pass through the recirculation hole stream on rotor
Go out.The convergence of above-mentioned gas can be such that gas quickly discharges, and avoid gas and arbitrarily spread, and be deposited in motor cavity of resorption and cause to press
The problem of power pulsation is big.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
New schematic description and description does not form the improper restriction to the utility model for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows the schematic cross-sectional view of the embodiment one of flange assembly according to the present utility model；
Fig. 2 shows the dimensional structure diagram of the first muffler of the flange assembly of Fig. 1；
Fig. 3 shows the D-D of the flange assembly of Fig. 1 to schematic cross-sectional view；
Fig. 4 shows the E-E of the flange assembly of Fig. 1 to schematic cross-sectional view；
Fig. 5 shows the schematic cross-sectional view of the embodiment two of flange assembly according to the present utility model；
Fig. 6 shows the schematic cross-sectional view of the embodiment of compressor according to the present utility model；
Fig. 7 shows enlarged diagram at the I of the compressor of Fig. 6；
Fig. 8 shows the dimensional structure diagram of the rotor of the compressor of Fig. 6；
Fig. 9 shows influence curve of the ratio to pressure fluctuation of the A2/A1 of the compressor of Fig. 6；
Figure 10 shows influence curve of the ratio to pressure fluctuation of the φ D1/ φ D2 of the compressor of Fig. 6；
Figure 11 shows the ratio of the A2/Max (A3, A4) of the compressor of Fig. 6 to COP and noise reduction influence curve；And
Figure 12 shows the ratio of the H1/A2 of the compressor of Fig. 6 to COP and noise reduction influence curve.
Wherein, above-mentioned attached drawing is marked including the following drawings：
1st, upper cover；2nd, housing；3rd, motor stator；4th, rotor；4a, recirculation hole；5th, bent axle；6th, flange；6a, exhaust
Mouthful；6b, flange upper surface；6c, neck；7th, the first muffler；7a, mounting plane；7b, flange boss；8th, upper roller；9th, upper gas
Cylinder；10th, partition plate；11st, lower roller；12nd, lower cylinder；13rd, lower flange；13a, exhaust outlet；14th, the second muffler；15th, lower cover；16、
Dispenser component；17th, reducer；17a, overcurrent mouth；17b, overcurrent mouth.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
New and its application or any restrictions used.Based on the embodiment in the utility model, those of ordinary skill in the art are not having
All other embodiments obtained under the premise of creative work are made, shall fall within the protection scope of the present invention.
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 the present specification using term "comprising" and/or " bag
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Unless specifically stated otherwise, the component and positioned opposite, the digital table of step otherwise illustrated in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each shown in attached drawing
The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as awarding
Weigh part for specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms is represented in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
It need not be further discussed in attached drawing afterwards.
As shown in Figures 1 to 4, the flange assembly of embodiment one includes：6 and first muffler 7 of flange.Wherein, flange 6 wraps
The neck 6c for including pan portion and being connected in pan portion, the first muffler 7 include cover portion and the flange boss 7b being arranged in cover portion, cover
Portion is connected in pan portion, and flange boss 7b is set in outside neck 6c and flow channels, flow channels bag are formed between neck 6c
Reducer 17 is included, the area of passage of reducer 17 is gradually reduced on the direction away from pan portion.It should be noted that area of passage
Refer to the section of the axis direction perpendicular to flange 6.
The technical solution of Application Example one, the first muffler 7 include flange boss 7b, and flange boss 7b is set in neck
Portion 6c is outer and forms flow channels between neck 6c.The flow channels of embodiment one include reducer 17, the mistake of reducer 17
Flow area is gradually reduced on the direction away from pan portion.That is, reducer 17 is gradually reduced from the bottom to top.The gas discharged from cylinder
It is introduced into the space between cover portion and flange 6, is then flowed out by flow channels.Since flow channels include the change of decrement
Footpath section 17, gas gradually converges under the guiding of reducer 17 to middle part.As shown in fig. 6, the gas after convergence can pass through electricity
Recirculation hole 4a outflows on machine rotor 4.The convergence of above-mentioned gas can be such that gas quickly discharges, and avoid gas and arbitrarily spread,
The problem of being deposited in motor cavity of resorption and causing pressure fluctuation big.
As shown in Fig. 2, the first muffler 7 is the cover type structure of both ends open, including cover portion and flange boss 7b, cover portion
Bottom has mounting plane 7a, has circular flange boss 7b in cover portion central upper portion, the outer of flange boss 7b directly goes to electricity
4 side of machine rotor is gradually reduced, and is open circular exhaust outlet 7c at the top of circular flange boss 7b.As depicted in figs. 1 and 2,
The lower plane of the mounting plane 7a of first muffler 7 is installed on the upper surface 6b of flange 6, and the two fits closely.First muffler 7
Flange boss 7b be sheathed on the outside of the neck 6c of flange 6.Thus the first muffler 7 and flange 6 have enclosed a silencing cavity
Body, the flow channels that cavity top is formed between the flange boss 7b of the first muffler 7 and the neck 6c of flange 6.The mistake
The area of passage of the reducer 17 of circulation road is gradually reduced toward 4 direction of rotor.I.e. in flange boss 7b starting altitudes position
On the section of bent axle axial direction, circular ring type overcurrent mouth 17a that the neck 6c of flange boss 7b and flange 6 is enclosed,
The area of passage of the overcurrent mouth 17a of circular ring type is A1, as shown in Figure 3.It is axial perpendicular to bent axle 5 in flange boss 7b top positions
On the section in direction, the internal diameter of flange boss 7b top exits is φ D1 (as shown in Figure 1), the neck 6c of the internal diameter and flange 6
The area of passage of the overcurrent mouth 17b for the circular ring type that outer diameter encloses, the overcurrent mouth 17b of the circular ring type are A2, as shown in Figure 4.
In the present embodiment, A2 ＜ A1.
As shown in Figure 3 and Figure 4, reducer 17 includes the first end close to pan portion and the second end away from pan portion, reducing
Forming overcurrent mouth 17b between the second end of section 17 and neck 6c, the area of passage of overcurrent mouth 17b is A2, the of reducer 17
Overcurrent mouth 17a is formed between one end and neck 6c, the area of passage of overcurrent mouth 17a is A1, A2/A1 0.45-0.75.Such as figure
Shown in 9, through experimental analysis, the ratio of A2/A1 need to can be ensured motor upper and lower side pressure fluctuation to be arranged to 0.45-0.75
It is small.The too small flow velocity of ratio is too fast, and pulsation can increase, and ratio is excessive, and air-flow can be flowed toward radial direction, which can impact
The bottom surface of rotor 4, equally increases pressure fluctuation.
It, need to be to the flange boss 7b of the first above-mentioned muffler 7 in order to further enhance the effect of the first muffler noise reduction
Height H1 carry out optimal design.As shown in Figure 1, height H1 directly influences the effect of noise reduction.As shown in figure 12, through experiment
Consider noise reduction and compressor performance, the height H1 of flange boss 7b and the area of passage A2 of the second end of reducer 17
Ratio H1/A2 for 0.04-0.07, the unit of H1 is mm, and the unit of A2 is mm2。
As shown in figure 5, the flange assembly of embodiment two is with embodiment one, difference lies in the flow channels of embodiment one are only
Including reducer 17, the flow channels of embodiment two, which further include, is arranged on cylindrical section of the reducer away from pan portion one end, reducer
Height for H3, the height of cylindrical section is H4, wherein, H4 ＞ H3/2.The internal diameter of cylindrical section remains unchanged.Embodiment two is with implementing
The technique effect of example one is similar, and details are not described herein.
Present invention also provides a kind of compressor, as shown in Figure 6 and Figure 7, according to the embodiment bag of the compressor of the application
It includes：Shell, motor stator 3, bent axle 5, rotor 4, upper flange component, lower flange component and cylinder.Wherein, motor stator
Inside the shell, rotor 4 is set on bent axle 5, and rotor 4 is placed in the endoporus of motor stator 3 for 3 fixed settings.In order to
Reduce the pressure fluctuation that the first muffler 7 discharges caused motor cavity of resorption after refrigerant, need the interface channel of expanded motor upper and lower cavity,
The recirculation hole 4a of its upper and lower end face is provided through on rotor 4.Cylinder be arranged on upper flange component and lower flange component it
Between, upper flange component, lower flange component and cylinder are respectively positioned on the lower section of rotor 4, and upper flange component is above-mentioned flange group
Part.Since the compressor with above-mentioned flange assembly, the present embodiment can make the reduction of exhaust compression stress pulsation, compressor noise
It is remarkably decreased.
Preferably, by the internal diameter φ D1 of the one end of reducer 17 away from pan portion of upper flange component and the stream of rotor 4
The ratio psi D1/ φ D2 of the outermost pitch circle diameter φ D2 of through hole 4a are 0.5-1.2, as shown in Figure 10.If the ratio is too small,
It can not be realized in structure, if excessive, the top exit of the flange boss 7b of the first muffler 7 is on the outside of recirculation hole 4a, air-flow punching
It is excessive to hit the area of rotor 4, pressure fluctuation increases.When φ D1/ φ D2 be 0.5-1.2 when pressure fluctuation it is small.
As shown in figure 8, in the present embodiment, recirculation hole 4a is multiple, circumferential cloth of multiple recirculation hole 4a along rotor 4
It puts.Each recirculation hole 4a is arc-shaped slot.
In order to ensure that from the refrigerant after flow channels discharge the multiple recirculation holes set on rotor 4 can be moved smoothly through
4a need to optimize setting to the total cross-sectional area A5 of rotor recirculation hole 4a.The total cross-sectional area of the recirculation hole 4a of rotor 4
If A5 is too small, the refrigerant of the first muffler 7 discharge can not move smoothly through recirculation hole 4a and be discharged to motor epicoele, can cause more
Big pressure fluctuation, it is impossible to play preferable noise reduction.So recirculation hole 4a need to be increased as wide as possible, with the first noise reduction
The area of passage A2 of circular ring type overcurrent mouth 17b carries out best match at the top of device.Testing experiment research by pressure fluctuation, A2/
The ratio of A5, which need to be more than 0.6, which just can preferably play, reduces pressure fluctuation effect.
In the prior art, the exhaust airstream of compressor can also impact high speed rotation balance weight 4b, generate secondary noise.
To reduce from noise problem caused by the balance weight 4b of 4 bottom of refrigerant impact rotor after flow channels discharge, in this reality
It applies in example, the distance between balance weight 4b that the top surface of the first muffler 7 of upper flange component is set with the bottom of rotor 4
H2 ＞ 3mm.
In the present embodiment, as shown in fig. 6, the flange 6 of upper flange component forms upper flange, lower flange component includes laxative remedy
13 and second muffler 14 of orchid, forms overcurrent chamber, upper flange component, lower flange component between the second muffler 14 and lower flange 13
And intercommunicating pore is both provided on cylinder, intercommunicating pore is used to make the inner cavity formed between the cover portion of upper flange component and pan portion and overcurrent
Chamber connects.
In addition, while in order to reduce compressor noise, compressor performance is significantly reduced, it need to be to the overcurrent of flow channels
Area optimizes setting.If the area of passage A2 settings of the one end of reducer 17 away from pan portion of upper flange component are too small,
Fluid resistance loss increase in passage influences the performance of compressor；It if if area of passage A2 settings are excessive, and does not have good
Good erasure effect.Under the exhaust outlet 6a and lower flange component that need the flange 6 by area of passage A2 and upper flange component therefore
The area of the exhaust outlet 13a of flange 13 carries out best match.The area of passage of exhaust outlet 6a is set for A3, exhaust outlet 13a's
Area of passage is A4.The utility model is researched and analysed by Multitest and drawn, the circular ring type overcurrent mouth at the top of the first muffler
The area A2 of the 17b and ratio A2/Max (A3, A4) of larger exhaust outlet in A3, A4 is 1.0-1.8, and wherein Max (A3, A4) is
The higher value in A3, A4 is taken, as shown in figure 11.While can realizing good compressor noise-reduction effect, pressure is significantly reduced
Contracting machine performance.
In the present embodiment, cylinder includes two, is respectively upper cylinder 9 and lower cylinder 12, upper cylinder 9 and lower cylinder 12 are set
It puts between upper flange and lower flange 13, upper cylinder 9 and lower cylinder 12 are separated by partition plate 10.In upper cylinder 9 and lower cylinder 12
Roller 8 and lower roller 11 are separately installed with, upper roller 8 and lower roller 11 are respectively sleeved in the eccentric part up and down of bent axle 5.In shell
Outside be provided with dispenser component 16,16 liang of bend pipes of dispenser component are connected with the air entry of upper cylinder 9 and lower cylinder 12.Outside
Shell includes upper cover 1, housing 2 and lower cover 15.The top of housing 2 is provided with upper cover 1, and the bottom of housing 2 is equipped with lower cover 15, this
Sample forms an airtight cavity.
It should be noted that the technical solution of the utility model is applicable not only to duplex cylinder compressor, while it is also applied for list
Cylinder, three cylinders or multicylinder compressor, apply also for the rotary compressors such as horizontal compressor.
During the compressor operating of the present embodiment, from dispenser component 16 suck refrigerant, refrigerant enter upper cylinder 9, under
It is compressed in cylinder 12,9 compressed high-pressure refrigerant of upper cylinder enters first after being discharged by the exhaust outlet 6a of upper flange
Muffler 7.Enter the second muffler after the exhaust outlet 13a discharges that 12 compressed high-pressure refrigerant of lower cylinder passes through lower flange 13
14, then from upper flange component, lower flange component, the intercommunicating pore on cylinder and partition plate enter the first muffler 7.Final row up and down
Gas is discharged again from the exhaust outlet of the first muffler 7, into housing chamber, then by between motor stator 3 and rotor 4
Gap between gap, recirculation hole 4a, motor stator 3 and housing enters motor upper cavity, and refrigerant is finally from the exhaust of upper cover
Pipe discharges compressor, into air-conditioning system.
This application provides a kind of air conditioners, include compressor according to the air conditioner of the application, compressor is above-mentioned pressure
Contracting machine.
In the description of the utility model, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " horizontal,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or position relationship be normally based on orientation or position shown in the drawings
Relation is put, be for only for ease of description the utility model and simplifies description, in the case where not making explanation on the contrary, these nouns of locality
It does not indicate that and implies signified device or element must have specific orientation or with specific azimuth configuration and operation, because
This is it is not intended that limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel compared with each component in itself
Wide is inside and outside.
For ease of description, spatially relative term 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 spatially relative term is intended to comprising the orientation except device described in figure
Outside different azimuth in use or operation.For example, if the device in attached 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 opposite description in space used herein above.
Furthermore, it is necessary to explanation, limits parts, it is only for be convenient for using the words such as " first ", " second "
Corresponding parts are distinguished, such as without Stated otherwise, above-mentioned word is there is no particular meaning, therefore it is not intended that this
The limitation of utility model protection scope.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of flange assembly, which is characterized in that including：
Flange (6), including pan portion and the neck being connected in the pan portion (6c)；
First muffler (7), including cover portion and the flange boss (7b) being arranged in the cover portion, the cover portion is connected to described
In pan portion, the flange boss (7b) is set in the neck (6c) outside and forms flow channels between the neck (6c),
The flow channels include reducer (17), and the area of passage of the reducer (17) is gradual on the direction away from the pan portion
Reduce.
2. flange assembly according to claim 1, which is characterized in that the reducer (17) is included close to the pan portion
First end and the second end away from the pan portion, area of passage A2 and the reducer of the second end of the reducer (17)
(17) the ratio A2/A1 between the area of passage A1 of first end is 0.45-0.75.
3. flange assembly according to claim 1, which is characterized in that the height H1 of the flange boss (7b) and the change
The ratio H1/A2 of the area of passage A2 of the second end of footpath section (17) is 0.04-0.07, and the unit of the H1 is mm, the unit of A2
For mm2。
4. flange assembly according to claim 1, which is characterized in that the flow channels, which further include, is arranged on the reducing
Cylindrical section of the section away from described pan portion one end, the height of the reducer is H3, and the height of the cylindrical section is H4, wherein, H4
＞ H3/2.
5. a kind of compressor, which is characterized in that including：
Shell；
Motor stator (3), is fixed in the shell；
Bent axle (5) and rotor (4), the rotor (4) are set on the bent axle (5), and the rotor (4) is put
In the endoporus of the motor stator (3), the recirculation hole (4a) of its upper and lower end face is provided through on the rotor (4)；
Upper flange component, lower flange component and the cylinder being arranged between the upper flange component and the lower flange component,
The upper flange component, the lower flange component and the cylinder are respectively positioned on the lower section of the rotor (4), the upper flange
Component is flange assembly any one of Claims 1-4.
6. compressor according to claim 5, which is characterized in that the reducer (17) of the upper flange component is away from described
The ratio of the internal diameter φ D1 of one end of pan portion and the outermost pitch circle diameter φ D2 of the recirculation hole (4a) of the rotor (4)
φ D1/ φ D2 are 0.5-1.2.
7. compressor according to claim 5, which is characterized in that the recirculation hole (4a) is multiple, multiple circulations
Hole (4a) along the rotor (4) circumferentially.
8. compressor according to claim 5, which is characterized in that the reducer (17) of the upper flange component is away from described
The ratio A2/A5 of the area of passage A2 of one end of pan portion and total area of passage A5 of the recirculation hole (4a) of the rotor (4)
＞ 0.6.
9. compressor according to claim 5, which is characterized in that the bottom of the rotor (4) is provided with balance weight
(4b), the distance between the top surface and the balance weight (4b) of the first muffler (7) of upper flange component H2 ＞ 3mm.
10. compressor according to claim 5, which is characterized in that method in flange (6) formation of the upper flange component
Orchid, the lower flange component include lower flange (13) and the second muffler (14), second muffler (14) and the laxative remedy
Overcurrent chamber is formed between blue (13), intercommunicating pore is both provided on the upper flange component, the lower flange component and the cylinder,
The intercommunicating pore is used to that the inner cavity formed between the cover portion of the upper flange component and the pan portion to be made to connect with the overcurrent chamber.
11. compressor according to claim 10, which is characterized in that the exhaust outlet of the flange (6) of the upper flange component
The area of passage of (6a) is A3, and the area of passage of the exhaust outlet (13a) of the lower flange (13) of the lower flange component is A4, described
The exhaust outlet (6a) of the area of passage A2 and the flange (6) of the one end of the reducer (17) of upper flange component away from the pan portion
Area of passage A3 and the lower flange (13) exhaust outlet (13a) area of passage A4 in ratio A2/Max between higher value
(A3, A4) is 1.0-1.8, and the Max (A3, A4) is the higher value taken in A3, A4.
12. compressor according to claim 5, which is characterized in that the cylinder is including multiple, between multiple cylinders
It is provided with partition plate (10).
13. a kind of air conditioner, including compressor, which is characterized in that the compressor is any one of claim 5 to 12
Compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721380472.XU CN207406491U (en) | 2017-10-23 | 2017-10-23 | Flange assembly, compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721380472.XU CN207406491U (en) | 2017-10-23 | 2017-10-23 | Flange assembly, compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207406491U true CN207406491U (en) | 2018-05-25 |
Family
ID=62408684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721380472.XU Active CN207406491U (en) | 2017-10-23 | 2017-10-23 | Flange assembly, compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207406491U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605739A (en) * | 2017-10-23 | 2018-01-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Flange assembly, compressor and air conditioner |
| CN109519386A (en) * | 2018-11-19 | 2019-03-26 | 珠海凌达压缩机有限公司 | A kind of compressor muffler component and compressor |
-
2017
- 2017-10-23 CN CN201721380472.XU patent/CN207406491U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107605739A (en) * | 2017-10-23 | 2018-01-19 | 珠海格力节能环保制冷技术研究中心有限公司 | Flange assembly, compressor and air conditioner |
| CN107605739B (en) * | 2017-10-23 | 2023-10-03 | 珠海格力节能环保制冷技术研究中心有限公司 | Flange assembly, compressor and air conditioner |
| CN109519386A (en) * | 2018-11-19 | 2019-03-26 | 珠海凌达压缩机有限公司 | A kind of compressor muffler component and compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207406491U (en) | Flange assembly, compressor and air conditioner | |
| CN103776203B (en) | Drum-shaped evaporator and cabinet air conditioner with drum-shaped evaporator | |
| CN105927537A (en) | Pump body assembly and compressor with same | |
| CN102748298A (en) | Rotary compressor inspiration structure | |
| CN103807175B (en) | Birotor two-stage enthalpy-increasing compressor, air-conditioner and Teat pump boiler | |
| CN103671121A (en) | Rotary compressor as well as enthalpy-increasing pipe, fixed assembly and enthalpy-increasing method of rotary compressor | |
| JP2016513766A (en) | Rotary compressor, compressor for the same, air conditioner | |
| CN107387414B (en) | Compression assembly and multi-cylinder rotary compressor | |
| CN206409386U (en) | Reservoir and the duplex cylinder compressor with it | |
| CN202746210U (en) | Air absorption structure of rotary compressor | |
| CN108087284A (en) | Pump assembly, compressor and air conditioner | |
| CN107605739A (en) | Flange assembly, compressor and air conditioner | |
| CN104501379B (en) | Air-breathing is piped pipeline, air suction structure, household electrical appliance and dehumidifier | |
| CN206159733U (en) | Fluid buffer , knockout, compressor and indirect heating equipment | |
| CN217209931U (en) | Liquid storage device structure for compressor and compressor | |
| CN206419205U (en) | A kind of refrigeration compressor of multiscrew series connection | |
| CN207349095U (en) | Compressor and there is its air conditioner | |
| CN109915343A (en) | Water conservancy diversion muffler and the compressor and air conditioner for using the muffler | |
| CN202613860U (en) | Eccentric barrel reservoir | |
| CN102588286B (en) | Vortex compressor sealing structure and vortex compressor containing same | |
| CN207568844U (en) | Compressor and with its heat transmission equipment | |
| CN207420874U (en) | flange assembly, compressor and air conditioner | |
| CN207195188U (en) | Compressor and air conditioner | |
| CN206738152U (en) | Rotary compressor | |
| CN205503399U (en) | Refrigerating system and horizontal frequency conversion compressor thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |