CN107288879A - A kind of low pressure chamber rotary compressor and its assembly method - Google Patents
A kind of low pressure chamber rotary compressor and its assembly method Download PDFInfo
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- CN107288879A CN107288879A CN201610203957.5A CN201610203957A CN107288879A CN 107288879 A CN107288879 A CN 107288879A CN 201610203957 A CN201610203957 A CN 201610203957A CN 107288879 A CN107288879 A CN 107288879A
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- pump housing
- housing
- low pressure
- pressure chamber
- rotary compressor
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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
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
-
- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
A kind of low pressure chamber rotary compressor disclosed in the embodiment of the present invention, including housing, motor and the pump housing, sealing ring is provided between the pump housing and the inner walls, and by the inside division of the housing into pressure different suction muffler and discharge chamber, wherein, the motor is arranged on the suction muffler, and the bottom point of the pump housing is arranged on the discharge chamber, and the pump housing is fixed on the housing by spot welding.Using the low pressure chamber rotary compressor in the embodiment of the present invention, the pump housing is fixed on housing by the fixed form of spot welding.Experiment proves the use requirement for using the intensity of the fixed form pump housing of spot welding to disclosure satisfy that compressor, simultaneously as weld interval is short compared with boxing using spot welding, weld strength is small, and the heat of generation will lack, and the pump housing will not produce thermal stress deformation.The invention also discloses a kind of low pressure chamber rotary compressor assembly method.
Description
Technical field
The present invention relates to Compressor Technology field, more specifically to a kind of low pressure chamber rotary compression
Machine and its assembly method.
Background technology
Referring to Fig. 1, at present, low pressure chamber rotary compressor includes housing 100, motor 200 and the pump housing 300
In (including upper flange 301, cylinder 302 and lower flange 303), the compressor by the pump housing 300 certain
Between around one part and housing 100 seal so that by enclosure interior be divided into the different suction muffler of pressure and
Discharge chamber, wherein motor are arranged on suction muffler, and its pressure is relatively low, and temperature is relatively low；The pump housing 300
Bottom point be arranged on discharge chamber, its pressure and temperature is all of a relatively high.But, the pump housing 300 and housing 100
The fixed form method that uses boxing, weld interval of boxing, weld strength was big, its heat transfer long
To the pump housing 300, the pump housing 300 can produce thermal stress deformation, and large effect is produced to the deformation of the pump housing 300.
Therefore, how deflection of pump body is reduced, as those skilled in the art's technical problem urgently to be resolved hurrily.
The content of the invention
In view of this, it is an object of the invention to provide a kind of low pressure chamber rotary compressor, to reduce pump
Body is deformed；It is another object of the present invention to provide a kind of assembly method of low pressure chamber rotary compressor.
To achieve the above object, the present invention provides following technical scheme：
A kind of low pressure chamber rotary compressor, including housing, motor and the pump housing, the pump housing and the shell
Be provided with sealing ring between internal wall, and by the inside division of the housing into the different suction muffler of pressure and
Discharge chamber, wherein, the motor is arranged on the suction muffler, and the bottom point of the pump housing is arranged on described
Discharge chamber, the pump housing is fixed on the housing by spot welding.
Preferably, in above-mentioned low pressure chamber rotary compressor, the center of the pad of the spot welding with it is described
The distance of sealing ring is more than or equal to 10mm.
Preferably, in above-mentioned low pressure chamber rotary compressor, the sealing ring is arranged on the upper of the pump housing
Flange, the cylinder of the pump housing, on the end cap of the lower flange of the pump housing or the pump housing.
Preferably, in above-mentioned low pressure chamber rotary compressor, the sealing ring is soft O-ring.
Preferably, in above-mentioned low pressure chamber rotary compressor, the sealing ring material is fluorubber, hydrogenation
Nitrile rubber, silicon rubber or nitrile rubber.
Preferably, in above-mentioned low pressure chamber rotary compressor, the installation sealing is provided with the pump housing
The groove of circle.
Preferably, in above-mentioned low pressure chamber rotary compressor, the pad of the spot welding is arranged on the pump
The upper flange of body, the cylinder of the pump housing, on the end cap of the lower flange of the pump housing or the pump housing.
Preferably, in above-mentioned low pressure chamber rotary compressor, it is provided with and is leaned on the pump housing on the housing
The inconsistent limited support structure in one end of the nearly motor.
Preferably, in above-mentioned low pressure chamber rotary compressor, the limited support structure be the housing to
The prominent lug boss in inside.
Preferably, in above-mentioned low pressure chamber rotary compressor, the limited support structure is described to be arranged on
The circular step of enclosure interior.
Preferably, in above-mentioned low pressure chamber rotary compressor, the limited support structure is to pass through hot jacket side
Formula is fixed on the first fixed block of the enclosure interior.
Preferably, in above-mentioned low pressure chamber rotary compressor, the limited support structure passes through for several
Welding manner is fixed on the second fixed block of the enclosure interior.
A kind of assembly method of low pressure chamber rotary compressor, the low pressure chamber rotary compressor is above-mentioned
Low pressure chamber rotary compressor described in any technical scheme, this method includes：
A. the pump housing is assembled, and packages the rotor of motor；
B. sealing ring is assembled on the pump housing, and clearance gauge is disposed in the rotor upper end of motor；
C. the housing that will be equipped with motor is inserted in the pump housing；
D. spot welding is carried out to the pump housing to fix；
D. clearance gauge is extracted；
E. follow-up compressor production stage is completed.
It can be seen from above-mentioned technical scheme that, using the low pressure chamber rotary compression in the embodiment of the present invention
Machine, the pump housing is fixed on housing by the fixed form of spot welding.Experiment proves the fixation shape using spot welding
The intensity of the formula pump housing disclosure satisfy that the use requirement of compressor, simultaneously as using spot welding compared with boxing
Weld interval is short, and weld strength is small, and the heat of generation will lack, and the pump housing will not produce thermal stress deformation.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to reality
The accompanying drawing used required for applying in example or description of the prior art is briefly described, it should be apparent that, below
Accompanying drawing in description is only some embodiments of the present invention, for those of ordinary skill in the art,
On the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
The main structure diagram for the spinning rollers compressor that Fig. 1 is provided by prior art；
The main structure diagram for the spinning rollers compressor that Fig. 2 is provided by the embodiment of the present invention one；
Fig. 3 is the enlarged diagram of part A in Fig. 2；
Fig. 4 is the assembling schematic diagram of upper flange and cylinder in Fig. 2；
The main structure diagram for the spinning rollers compressor that Fig. 5 is provided by the embodiment of the present invention two；
Fig. 6 is the enlarged diagram of part B in Fig. 5；
Fig. 7 is the schematic perspective view of upper flange in Fig. 5；
The main structure diagram for the spinning rollers compressor that Fig. 8 is provided by the embodiment of the present invention three；
Fig. 9 is the enlarged diagram of C portion in Fig. 8；
The main structure diagram for the spinning rollers compressor that Figure 10 is provided by the embodiment of the present invention four；
Figure 11 is the enlarged diagram of D parts in Figure 10；
The main structure diagram for the spinning rollers compressor that Figure 12 is provided by the embodiment of the present invention five；
Figure 13 is the enlarged diagram of E parts in Figure 12；
The main structure diagram for the spinning rollers compressor that Figure 14 is provided by the embodiment of the present invention six；
Figure 15 is the enlarged diagram of F parts in Figure 14；
The main structure diagram for the spinning rollers compressor that Figure 16 is provided by the embodiment of the present invention seven；
Figure 17 is the enlarged diagram of G parts in Figure 16；
The main structure diagram for the spinning rollers compressor that Figure 18 is provided by the embodiment of the present invention eight；
Figure 19 is the enlarged diagram of H parts in Figure 18；
Figure 20 is the main structure diagram of housing in Figure 18；
Figure 21 is the overlooking the structure diagram of housing in Figure 18.
Wherein, 100 be housing, 200 be motor, 300 be the pump housing, 301 be upper flange, 3011 be groove,
302 it is cylinder, 303 be lower flange, 304 be end cap, 305 be support, 400 be sealing ring, 500 is weldering
Contact, 601 be lug boss, 602 be circular step, 603 be the first fixed block, 604 be the second fixed block.
Embodiment
In the prior art on a certain parts of the pump housing by set sealing ring by enclosure interior be divided into so as to
Enclosure interior is divided into the different suction mufflers and discharge chamber of pressure, wherein, motor is arranged on suction muffler,
Its pressure is relatively low, and temperature is relatively low；The bottom of the pump housing point is arranged on discharge chamber, its pressure and temperature
Degree is all of a relatively high.During compressor operating, refrigerant is sucked from the air intake duct for being arranged on upper lid, then by setting
The air entry put in upper flange enters cylinder, after cylinder compression, is drained into from the exhaust outlet of lower flange
In the discharge chamber of compressor, finally compressor is discharged from blast pipe.It is arranged such, at the motor of compressor
In low temperature suction chamber, reliability and performance are all preferable；The slide plate of cylinder interior is arranged on high pressure chest, the pressure
Slide plate in contracting machine is identical with the working condition of existing high pressure chest rotary compressor, is not in cunning
The problem of piece followability is bad；Oil sump is arranged on high pressure chest, can solve low pressure cold frozen oil and cannot be introduced into pressure
The complicated pump body of power, the problem of influence pump housing lubricates.
In the prior art in order to ensure enough sealing properties, the fixation of housing and the pump housing uses the weldering of boxing
Mode is connect, because the weld interval of boxing is long, heat is produced greatly, is easily caused the pump housing and produces thermomechanical,
Influence the performance of compressor.Consider to reduce the heat of the pump housing again while sealing property is ensured for this inventor
Force deformation, wherein, effectively mode is exactly to reduce the generation of heat in welding process, the most square
Formula is exactly to reduce welding capacity.Therefore, inventor is considered as the Type of Welding of spot welding, it is certain using spot welding
Can meet it is above-mentioned required, because weld interval is short, the heat produced in welding process is few, effectively
Ground reduces the thermomechanical of the pump housing, improves the performance of compressor.
The core of the present invention is to disclose a kind of low pressure chamber rotary compressor, to reduce deflection of pump body；This
Another core of invention is to disclose a kind of assembly method of low pressure chamber rotary compressor.
Hereinafter, embodiment is illustrated referring to the drawings.In addition, embodiments illustrated below is not to right
It is required that the described content of the invention plays any restriction effect.In addition, composition represented by example below
Full content is not limited to necessary to the solution as the invention described in claim.
Fig. 2, Fig. 5, Fig. 8, Figure 10, Figure 12, Figure 14, Figure 16 and Figure 18 are referred to, Fig. 2 is the present invention
The main structure diagram for the spinning rollers compressor that embodiment one is provided；Fig. 5 is the embodiment of the present invention two
The main structure diagram of the spinning rollers compressor provided；Fig. 8 is provided by the embodiment of the present invention three
Spinning rollers compressor main structure diagram；The rotation that Figure 10 is provided by the embodiment of the present invention four
The main structure diagram of roller compressor；The spinning rollers pressure that Figure 12 is provided by the embodiment of the present invention five
The main structure diagram of contracting machine；The spinning rollers compressor that Figure 14 is provided by the embodiment of the present invention six
Main structure diagram；The main view knot for the spinning rollers compressor that Figure 16 is provided by the embodiment of the present invention seven
Structure schematic diagram；The front view structure signal for the spinning rollers compressor that Figure 18 is provided by the embodiment of the present invention eight
Figure.
Low pressure chamber rotary compressor disclosed in the embodiment of the present invention (follow-up abbreviation compressor), including shell
Body 100, motor 200 and the pump housing 300, sealing ring 400 is provided between the pump housing 300 and the inwall of housing 100,
And by the inside division of housing 100 into pressure different suction muffler and discharge chamber, wherein, motor 200 is set
In suction muffler, the bottom point of the pump housing 300 is arranged on discharge chamber, and the pump housing 300 is fixed on housing 100 by spot welding
On.
Using the compressor in the embodiment of the present invention, the pump housing 300 is fixed on shell by the fixed form of spot welding
On body 100.Experiment proves that the intensity of the fixed form pump housing 300 using spot welding disclosure satisfy that making for compressor
With requiring, simultaneously as weld interval is short compared with boxing using spot welding, weld strength is small, generation
Heat will lack, and the pump housing 300 will not produce thermal stress deformation.
In further scheme, in order to reduce destruction of the pad 500 to sealing ring 400 in welding process,
The center of the pad 500 of spot welding is more than or equal to 10mm with the distance of sealing ring 400.Apart from 10mm
Put, in whole welding process, maximum temperature is 200 DEG C or so, and in 20mm positions, maximum temperature is at 90 DEG C
Below.And the most frequently used viton seal ring 400 can 200 DEG C of high temperature resistant for a long time.
In order to which the sealing property sealing ring 400 for ensureing sealing ring 400 is soft O-ring, the material of sealing ring 400
For fluorubber, hydrogenation nitrile rubber, silicon rubber or nitrile rubber.
Sealing ring 400 is arranged on the pump housing 300 by the groove 3011 being arranged on the pump housing 300, groove 3011
It is arranged on the lower flange 303 or pump of the upper flange 301, the cylinder 302 of the pump housing 300, the pump housing 300 of the pump housing 300
On the end cap 304 of body 300.
And the pad 500 of spot welding is arranged on cylinder 302, the pump of the upper flange 301 of the pump housing 300, the pump housing 300
On the lower flange 303 of body 300 or the end cap 304 of the pump housing 300.That is, the pad 500 and sealing ring 400 of spot welding
Can be arranged on the same parts of the pump housing 300 can also be arranged on different parts.Certainly
Support can be increased on the pump housing to be used to weld.
Fig. 2 to Fig. 4 is referred to, in the compressor of the embodiment, the cylinder 302 and housing 100 of the pump housing 300
Between the pump housing 300 is fixed on housing 100 using the welding manner of spot welding, meanwhile, on upper flange 301 also
Being provided with groove 3011, groove 3011 sets sealing ring 400 to be sealed, and is caused by sealing ring 400
Sealing effectiveness is reached between upper flange 301 and housing 100, so that compressor is divided into different pressures
Two cavitys.
Fig. 5 to Fig. 7 is referred to, in the compressor of the embodiment, the upper flange 301 and housing of the pump housing 300
The pump housing 300 is fixed on housing 100 using the welding manner of spot welding between 100, meanwhile, upper flange 301
On be additionally provided with groove 3011, groove 3011 setting sealing ring 400, upper method is caused by sealing ring 400
Sealing effectiveness is reached between orchid 301 and housing 100, so that compressor is divided into two of different pressures
Cavity.
Fig. 8 to Fig. 9 is referred to, in the compressor of the embodiment, the upper flange 301 and housing of the pump housing 300
The pump housing 300 is fixed on housing 100 using the welding manner of spot welding between 100, meanwhile, upper flange 301
Setting sealing ring 400 on groove 3011, groove 3011 is additionally provided with the end cap 304 of upper end, passes through sealing
Circle 400 to have reached sealing effectiveness between end cap 304 and housing 100, so that compressor is divided into difference
Two cavitys of pressure.
Figure 10 to Figure 11 is referred to, in the compressor of the embodiment, is set on the upper flange 301 of the pump housing 300
Support 305 is equipped with, the pump housing 300 is fixed on using the welding manner of spot welding between support 305 and housing 100
On housing 100, meanwhile, setting sealing ring 400 on groove 3011, groove 3011 is additionally provided with cylinder 302
Sealed, cause to have reached sealing effectiveness between cylinder 302 and housing 100 by sealing ring 400, so that
Compressor is divided into two cavitys of different pressures.
Figure 12 to Figure 13 is referred to, in the compressor of the embodiment, the cylinder 302 and housing of the pump housing 300
The pump housing 300 is fixed on housing 100 by the way of spot welding between 100, meanwhile, the upper method of the pump housing 300
Orchid 301 is set sets sealing ring 400 to be sealed on groove 3011, groove 3011, is made by sealing ring 400
Obtain and reached sealing effectiveness between upper flange 301 and housing 100, so that compressor is divided into different pressures
Two cavitys.
During compressor operating, the side of the pump housing 300 is high pressure chest, and side is low pressure chamber；The height of general compressor
Low-voltage differential is several MPas, and compression area is also larger, substantially suitable with the lumenal cross-section product of housing 100, because
This pump housing 300 is by larger pressure differential, and Impact direction is to point to low pressure side by high pressure side.
In some cases, spot-welded intensity is not enough to support gas pressure, therefore, is set on housing 100
It is equipped with the pump housing 300 close to the inconsistent limited support structure in one end of motor 200, to reduce spot welding stress,
Proof strength, is referred to shown in Figure 12 to Figure 21.
Wherein, in Figure 12 and Figure 13, limited support structure is the lug boss 601 that housing 100 is internally protruded.
In Figure 14 and Figure 15, limited support structure is to be arranged on the circular step 602 inside housing 100.
In Figure 16 and Figure 17, limited support structure is that first inside housing 100 is fixed on by hot jacket mode
Fixed block 603.
Figure 18 is into Figure 21, and limited support structure is fixed on inside housing 100 for several by welding manner
The second fixed block 604, welding manner can be electric resistance welding.
The invention also discloses a kind of assembly method of compressor, the low pressure chamber rotary compressor is upper
The low pressure chamber rotary compressor described in any technical scheme is stated, this method includes：
A. the pump housing 300 is assembled, and packages the rotor of motor 200；
B. sealing ring 400 is assembled on the pump housing 300, and clearance gauge is disposed in the rotor upper end of motor 200；
C. the housing 100 that will be equipped with motor 200 is inserted in the pump housing 300；
D. spot welding is carried out to the pump housing 300 to fix；
D. clearance gauge is extracted；
E. follow-up compressor production stage is completed.
This assembly method, the stator and rotor coaxial degree of the motor 200 of compressor ensure by clearance gauge.
Before spot-welded, stator and rotor coaxial degree are in axially equally distributed clearance gauge lower limit, spot-welded
Fixed afterwards between the pump housing 300 and housing 100, extracted clearance gauge, stator and rotor can still keep original
Axiality.
The foregoing description of the disclosed embodiments, enables professional and technical personnel in the field to realize or use
The present invention.A variety of modifications to these embodiments will be aobvious and easy for those skilled in the art
See, generic principles defined herein can without departing from the spirit or scope of the present invention,
Realize in other embodiments.Therefore, the present invention is not intended to be limited to the embodiments shown herein,
And it is to fit to the most wide scope consistent with features of novelty with principles disclosed herein.
Claims (13)
1. a kind of low pressure chamber rotary compressor, including housing (100), motor (200) and the pump housing (300),
It is provided with sealing ring (400) between the pump housing (300) and the housing (100) inwall, and by institute
The inside division of housing (100) is stated into pressure different suction muffler and discharge chamber, wherein, the motor (200)
The suction muffler is arranged on, the bottom point of the pump housing (300) is arranged on the discharge chamber, and its feature exists
In the pump housing (300) is fixed on the housing (100) by spot welding.
2. low pressure chamber rotary compressor as claimed in claim 1, it is characterised in that the spot welding
The center of pad (500) is more than or equal to 10mm with the distance of the sealing ring (400).
3. low pressure chamber rotary compressor as claimed in claim 2, it is characterised in that the sealing ring
(400) upper flange (301), the cylinder of the pump housing (300) of the pump housing (300) are arranged on
(302), the end cap (304) of the lower flange (303) of the pump housing (300) or the pump housing (300)
On.
4. low pressure chamber rotary compressor as claimed in claim 3, it is characterised in that the sealing ring
(400) it is soft O-ring.
5. low pressure chamber rotary compressor as claimed in claim 4, it is characterised in that the sealing ring
(400) material is fluorubber, hydrogenation nitrile rubber, silicon rubber or nitrile rubber.
6. low pressure chamber rotary compressor as claimed in claim 3, it is characterised in that the pump housing (300)
On be provided with the groove (3011) for installing the sealing ring (400).
7. low pressure chamber rotary compressor as claimed in claim 3, it is characterised in that the spot welding
Pad (500) is arranged on the upper flange (301) of the pump housing (300), the pump housing (300)
Cylinder (302), the end of the lower flange (303) of the pump housing (300) or the pump housing (300)
Cover on (304).
8. the low pressure chamber rotary compressor as any one of claim 1 to 7, it is characterised in that
One end phase close to the motor (200) with the pump housing (300) is provided with the housing (100)
The limited support structure of conflict.
9. low pressure chamber rotary compressor as claimed in claim 8, it is characterised in that the spacing branch
Support structure is the lug boss (601) that the housing (100) is internally protruded.
10. low pressure chamber rotary compressor as claimed in claim 8, it is characterised in that the spacing branch
Support structure is to be arranged on the internal circular step (602) of the housing (100).
11. low pressure chamber rotary compressor as claimed in claim 8, it is characterised in that the spacing branch
Support structure is to be fixed on internal the first fixed block (603) of the housing (100) by hot jacket mode.
12. low pressure chamber rotary compressor as claimed in claim 8, it is characterised in that the spacing branch
Support structure is fixed on the second internal fixed block of the housing (100) for several by welding manner
(604)。
13. a kind of assembly method of low pressure chamber rotary compressor, it is characterised in that the low pressure chamber rotation
Rotary compressor is the low pressure chamber rotary compressor any one of claim 1 to 12, this method bag
Include：
A. the pump housing (300) is assembled, and packages the rotor of motor (200)；
B. sealing ring (400) is assembled on the pump housing (300), and in the rotor upper end of motor (200)
Dispose clearance gauge；
C. the housing (100) that will be equipped with motor (200) is inserted in the pump housing (300)；
D. spot welding is carried out to the pump housing (300) to fix；
D. clearance gauge is extracted；
E. follow-up compressor production stage is completed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610203957.5A CN107288879A (en) | 2016-03-31 | 2016-03-31 | A kind of low pressure chamber rotary compressor and its assembly method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610203957.5A CN107288879A (en) | 2016-03-31 | 2016-03-31 | A kind of low pressure chamber rotary compressor and its assembly method |
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| Publication Number | Publication Date |
|---|---|
| CN107288879A true CN107288879A (en) | 2017-10-24 |
Family
ID=60087822
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610203957.5A Pending CN107288879A (en) | 2016-03-31 | 2016-03-31 | A kind of low pressure chamber rotary compressor and its assembly method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533492A (en) * | 2018-02-05 | 2018-09-14 | 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 it |
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|---|---|---|---|---|
| JP2000054975A (en) * | 1998-08-07 | 2000-02-22 | Daikin Ind Ltd | Two-stage compressor |
| US6637216B1 (en) * | 2003-01-22 | 2003-10-28 | Bristol Compressors, Inc. | Compressor with internal accumulator for use in split compressor |
| CN1507540A (en) * | 2000-12-01 | 2004-06-23 | ����˹�ж�ѹ������˾ | Hermetic compressor |
| CN101440812A (en) * | 2008-12-24 | 2009-05-27 | 广东美芝制冷设备有限公司 | Lubrication apparatus of rotary compressor and control method thereof |
| CN104481884A (en) * | 2014-12-05 | 2015-04-01 | 广东美芝制冷设备有限公司 | Refrigerating system and rotary compressor with axial flux motor |
| CN105090033A (en) * | 2014-05-21 | 2015-11-25 | 三菱电机株式会社 | Method for manufacturing compressor |
| CN205503453U (en) * | 2016-03-31 | 2016-08-24 | 珠海凌达压缩机有限公司 | Low pressure chamber rotary compressor |
-
2016
- 2016-03-31 CN CN201610203957.5A patent/CN107288879A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000054975A (en) * | 1998-08-07 | 2000-02-22 | Daikin Ind Ltd | Two-stage compressor |
| CN1507540A (en) * | 2000-12-01 | 2004-06-23 | ����˹�ж�ѹ������˾ | Hermetic compressor |
| US6637216B1 (en) * | 2003-01-22 | 2003-10-28 | Bristol Compressors, Inc. | Compressor with internal accumulator for use in split compressor |
| CN101440812A (en) * | 2008-12-24 | 2009-05-27 | 广东美芝制冷设备有限公司 | Lubrication apparatus of rotary compressor and control method thereof |
| CN105090033A (en) * | 2014-05-21 | 2015-11-25 | 三菱电机株式会社 | Method for manufacturing compressor |
| CN104481884A (en) * | 2014-12-05 | 2015-04-01 | 广东美芝制冷设备有限公司 | Refrigerating system and rotary compressor with axial flux motor |
| CN205503453U (en) * | 2016-03-31 | 2016-08-24 | 珠海凌达压缩机有限公司 | Low pressure chamber rotary compressor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533492A (en) * | 2018-02-05 | 2018-09-14 | 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 it |
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Application publication date: 20171024 |
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