CN105952644A - Rotary-vane-type compressor - Google Patents
Rotary-vane-type compressor Download PDFInfo
- Publication number
- CN105952644A CN105952644A CN201610533679.XA CN201610533679A CN105952644A CN 105952644 A CN105952644 A CN 105952644A CN 201610533679 A CN201610533679 A CN 201610533679A CN 105952644 A CN105952644 A CN 105952644A
- Authority
- CN
- China
- Prior art keywords
- type compressor
- main shaft
- rotary blade
- blade type
- cylinder
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
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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
- F04C18/344—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 inner member
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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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
Abstract
The invention discloses a rotary-vane-type compressor. The rotary-vane-type compressor comprises a spindle, an air suction opening and an air vent opening, wherein the spindle is sleeved with an upper flange and a lower flange; a plurality of cylinders are arranged along the axial direction of the spindle between the upper flange and the lower flange; a separation plate is arranged between every two adjacent cylinders; a central component which sleeves the spindle is arranged in each cylinder; and sliding sheets are inserted into the periphery of each central component. During an assembly and operation process, the cylinders and the central components are sequentially arranged along the axial direction of the spindle, so that the internal space of the rotary-vane-type compressor is high-efficiently utilized, and therefore a double-cylinder or multi-cylinder assembly structure can be conveniently realized for the rotary-vane-type compressor, and the displacement of the rotary-vane-type compressor is obviously improved; and the machining and assembling of the rotary-vane-type compressor are simple, convenient and feasible.
Description
Technical field
The present invention relates to refrigeration system corollary equipment technical field, particularly to a kind of Spiralism type pressure
Contracting machine.
Background technology
Rotary blade type compressor, as a kind of relatively conventional compressor apparatus, is electrically setting
Standby, especially refrigeration system is used widely.Along with improving constantly of the demand of use, people
The service behaviour of rotary blade type compressor be it is also proposed higher requirement.
Existing rotary blade type compressor is mainly single cylinder structure or radial direction double-cylinder structure, because of Spiralism type pressure
Contracting machine self structure is limited, and the cylinder body extended capability of cylinder body radially arrangement is limited, causes rotation
The discharge capacity of leaf formula compressor cannot increase further, gives the relevant updating and upgrading of a product and equipment
Effec-tive Function adversely affects.
Therefore, how to improve the discharge capacity of rotary blade type compressor, and make it process and assemble easy to be easy
Row is the important technological problems that those skilled in the art are presently required solution.
Summary of the invention
It is an object of the invention to provide a kind of rotary blade type compressor, the discharge capacity of this rotary blade type compressor
Significantly improve, and it is processed and assembles simple and easy to do.
For solving above-mentioned technical problem, the present invention provides a kind of rotary blade type compressor, including main shaft,
Air entry and air vent, described main shaft is set with upper flange and lower flange, described upper flange with
Described purgation your beautiful writings has some cylinders along the axially arranged of described main shaft, arranges between adjacent two cylinders
There is dividing plate；
The central part being set on described main shaft, described center it is respectively arranged with in each described cylinder
It is fitted with slide plate on the outer peripheral face of part.
Preferably, the middle part of described central part has axially penetrated through installing hole, tool in described installing hole
Limited location mechanism, described main shaft is axially placed with adaptive the determining of some and described installing hole plug-in mounting
Position section, described positioning section has the detent mechanism matched with described position-limit mechanism.
Preferably, described position-limit mechanism and described detent mechanism are several, and each described fixed
Position mechanism and each described position-limit mechanism one_to_one corresponding.
Preferably, each described position-limit mechanism is uniform along the circumference of described installing hole.
Preferably, described position-limit mechanism is the limiting platform arranged along described main shaft tangential direction,
Described detent mechanism is the locating platform paralleled with described limiting platform.
Preferably, described position-limit mechanism is spacing preiection, and described detent mechanism is spacing with described
Protruding suitable detent.
Preferably, described position-limit mechanism is screw, and described detent mechanism is for match with described screw
The screwed hole closed.
Preferably, any one of central part and described main shaft are integral type structure.
Preferably, the bearing of trend of the axis of each described air vent and the radial direction one of described main shaft
Cause, and each described air vent is respectively positioned on the same side of described main-shaft axis.
Preferably, described air vent is along the described cylinder that axially penetrates through of described main shaft and each described
Dividing plate is all connected along having axially penetrated through of described main shaft with described air vent with on described upper flange
Pore.
Preferably, the bottom of described lower flange is provided with the cover plate being set on described main shaft, institute
State cover plate and form the discharge chamber being connected with each described air vent, described row with described purgation your beautiful writings
Air cavity is also communicated with and runs through described lower flange, each described cylinder, described dividing plate and described upper method
Blue auxiliary port.
Preferably, the contact point between adjacent two cylinders and described central part is positioned at the most relatively symmetrically
The both sides of described main-shaft axis.
Preferably, the bearing of trend of the axis of each described air vent and the radial direction one of described main shaft
Cause, and described in adjacent two, the air vent of cylinder is positioned at the two of described main-shaft axis the most relatively symmetrically
Side.
The most above-mentioned background technology, rotary blade type compressor provided by the present invention, it assembles operation
During, by axially the setting gradually along main shaft by each cylinder and central part, efficiently make use of
The inner space of rotary blade type compressor so that rotary blade type compressor can realize twin-tub more easily
Or multi-cylinder assembling structure, thus significantly improve the discharge capacity of rotary blade type compressor, and its processing and
Assemble relatively simple easy.
In another preferred version of the present invention, the middle part of described central part has axially penetrated through installing hole,
There is in described installing hole position-limit mechanism, described main shaft is axially placed with some and described installation
The positioning section that hole plug-in mounting is adaptive, described positioning section has and determining that described position-limit mechanism matches
Position mechanism.By cooperating between described position-limit mechanism and described detent mechanism, it is ensured that in
The reliable plug-in mounting that the location of central member and main shaft is intersegmental is fixed, and effectively prevent equipment running process
Occur between middle central part and main shaft to loosen or dislocation, it is ensured that the entirety of described rotary blade type compressor
Running is more steadily reliable.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below
The accompanying drawing used required in embodiment or description of the prior art will be briefly described, aobvious and
Easily insight, the accompanying drawing in describing below is only some embodiments of the present invention, for this area
From the point of view of those of ordinary skill, on the premise of not paying creative work, it is also possible to according to these
Accompanying drawing obtains other accompanying drawing.
The structure of the rotary blade type compressor that Fig. 1 is provided by the first detailed description of the invention of the present invention
Sectional view；
Fig. 2 is the structural blast figure of Fig. 1；
Fig. 3 is fit structure schematic diagram between main shaft and central part in Fig. 1；
Fig. 4 is the structural representation of central part part in Fig. 1；
The center with double position-limit mechanism that Fig. 5 is provided by a kind of detailed description of the invention of the present invention
The structural representation of part；
Fig. 6 is had axial exhaust mouth structure by what the second detailed description of the invention of the present invention provided
Rotary blade type compressor structure sectional view；
The structure of the rotary blade type compressor that Fig. 7 is provided by the third detailed description of the invention of the present invention
Sectional view；
Fig. 8 is the axial schematic diagram of fit structure in Fig. 7 between adjacent two cylinders and central part.
Detailed description of the invention
The core of the present invention is to provide a kind of rotary blade type compressor, the discharge capacity of this rotary blade type compressor
Significantly improve, and it is processed and assembles simple and easy to do.
In order to make those skilled in the art be more fully understood that the present invention program, below in conjunction with the accompanying drawings
The present invention is described in further detail with detailed description of the invention.
Refer to what Fig. 1 to Fig. 4, Fig. 1 were provided by the first detailed description of the invention of the present invention
The structure sectional view of rotary blade type compressor；Fig. 2 is the structural blast figure of Fig. 1；Fig. 3 is Fig. 1
Fit structure schematic diagram between middle main shaft and central part；Fig. 4 is the structure of central part part in Fig. 1
Schematic diagram.
In a specific embodiment, rotary blade type compressor provided by the present invention, including main shaft 11,
Air entry 142 and air vent 141, main shaft 11 is set with upper flange 12 and lower flange 13,
Some cylinders 14 are had along main shaft 11 axially arranged between upper flange 12 and lower flange 13, adjacent
It is provided with dividing plate 15 between two cylinders 14；It is respectively arranged with in each cylinder 14 and is set in main shaft 11
On central part 16, the outer peripheral face of central part 16 is fitted with slide plate 143.
In assembling running, by by axial along main shaft 11 of each cylinder 14 and central part 16
Set gradually, efficiently make use of the inner space of rotary blade type compressor so that rotary blade type compressor
Twin-tub or multi-cylinder assembling structure can be realized more easily, thus significantly improve Spiralism type compression
The discharge capacity of machine, and its processing and assemble relatively simple easy.
Further, the middle part of central part 16 has axially penetrated through installing hole 161, installing hole 161
Inside there is position-limit mechanism 162, main shaft 11 is axially placed with some suitable with installing hole 161 plug-in mounting
The positioning section 111 joined, positioning section 111 has the localization machine matched with position-limit mechanism 162
Structure 112.By cooperating between position-limit mechanism 162 and detent mechanism 112, it is ensured that in
Reliable plug-in mounting between the positioning section 111 of central member 16 and main shaft 11 is fixed, and effectively prevent and set
Occur between central part 16 and main shaft 11 during received shipment row to loosen or dislocation, it is ensured that Spiralism type
The overall operation process of compressor is more steadily reliable.
Specifically, position-limit mechanism 162 and detent mechanism 112 are several, and each localization machine
Structure 112 and each position-limit mechanism 162 one_to_one corresponding.This kind of multiple position-limit mechanisms 162 are fixed with multiple
The corresponding adaptive structure of position mechanism 112 can be further ensured that between central part 16 and main shaft 11
Location assembly reliability, and make the overall operation reliability of described rotary blade type compressor be entered one
Step improves.
Refer to Fig. 5, Fig. 5, by what a kind of detailed description of the invention of the present invention was provided, there is double limit
The structural representation of the central part of position mechanism.
It will be appreciated that the symmetrically arranged structure of double position-limit mechanisms 162 shown in Fig. 5 is only just
In understanding that technical scheme illustrates, the most above-mentioned position-limit mechanism 162
Quantity be not limited thereto, as long as disclosure satisfy that the actually used of described rotary blade type compressor
Need.
More specifically, each position-limit mechanism 162 is uniform along the circumference of installing hole 161.This kind uniform
Structure contributes to optimizing the stress distribution of the internal spacing mating part of installing hole 161, it is ensured that center
The agent structure intensity in hole 16.
Additionally, position-limit mechanism 162 is the limiting platform arranged along main shaft 11 tangential direction, location
Mechanism 112 is the locating platform paralleled with limiting platform.The spacing cooperation of this kind of platform structure
The structure of part is relatively simple, and assembling is reliable, it is possible to ensureing limit between central part 16 and main shaft 11
The assembling structure of associated component is suitably simplified while the assembly reliability of position.
Further, position-limit mechanism 162 is spacing preiection, and detent mechanism 112 is and limit convex
Play suitable detent.This kind of spacing preiection is joined with the concave-convex-piece para-position that detent is constituted
Close structure and can effectively ensure that the spacing assembly reliability between central part 16 and main shaft 11.
More specifically, position-limit mechanism 162 is screw, detent mechanism 112 is for match with screw
Screwed hole.The screw threads for fastening structure dismounting that this kind is made up of screw and screwed hole is easy and fastens
Sound construction is reliable.
It should be noted that for ease of understanding this programme, in accompanying drawing of the present invention only with limiting platform with fixed
The fit structure of bit platform coordinates knot as to above-mentioned position-limit mechanism 162 with between detent mechanism 112
The illustration of structure, in actual applications, between above-mentioned position-limit mechanism 162 and detent mechanism 112
Fit structure is not limited to mentioned above, as long as disclosure satisfy that described rotary blade type compressor
Actually used needs.
On the other hand, any one central part 16 is integral type structure with main shaft 11.Will wherein
One central part 16 and main shaft 11 are processed as one formula structure, thus during follow-up assembling
On the basis of this central part, other central parts can be assembled successively, to improve described vane
The assembly precision of formula compressor and efficiency of assembling.Certainly, in applying specific to reality, work people
Member can need to be adjusted flexibly and the central part 16 of main shaft 11 integral structure according to actual condition
Quantity, with ensure assemble after equipment disclosure satisfy that actually used needs.
It addition, the bearing of trend of the axis of each air vent 141 and main shaft 11 is radially consistent, and
Each air vent 141 is respectively positioned on the same side of main shaft 11 axis.This kind can be fitted with lateral exhaust structure
When the overall package difficulty of reduction rotary blade type compressor, simplify its internal structure.
It should be noted that, Fig. 1 understands for ease of scheme, it is arranged at gas with air vent 141
The radial direction row that above-mentioned air vent 141 axis is radially consistent with main shaft 11 is elaborated as a example by cylinder 14
Depressed structure, but in actual applications, the position that arranges of air vent 141 is not limited in figure institute
The cylinder 14 shown, it can also be arranged at dividing plate 15 or the phase such as upper flange 12 or lower flange 13
Close on structural member, i.e. as long as disclosure satisfy that the actually used needs of described rotary blade type compressor
?.If additionally, without specified otherwise, the aerofluxus in the most each embodiment in other embodiments of this paper
Mouth position is all suitable for above-mentioned cylinder 14 or dividing plate 15 or upper flange 12 or lower flange 13 etc. are relevant
The assembling structure of structural member.
Refer to Fig. 6, Fig. 6, by what the second detailed description of the invention of the present invention was provided, there is axle
To the rotary blade type compressor structure sectional view of exhaust outlet structure.
Air vent 241 axially penetrates through cylinder 24 along main shaft 21, and each dividing plate 25 and upper flange
All axially penetrate through, along main shaft 21, the pore 245 being connected with air vent 241 on 22.Equipment
In running, gas is discharged vertically by cylinder 24 by air vent 241, it is possible to the most excellent
Change the exhaust effect in equipment running process, make exhaust process more unobstructed, efficient.
Further, the bottom of lower flange 23 is provided with the cover plate 231 being set on main shaft 21,
The discharge chamber 232 being connected with each air vent 241, row is formed between cover plate 231 with lower flange 23
Air cavity 232 is also communicated with and runs through lower flange 23, each cylinder 24, dividing plate 25 and upper flange 22
Auxiliary port 244.When equipment runs, in cylinder 24 by air vent 241 axially downward
Expellant gas comes together in discharge chamber 232, afterwards by auxiliary port 244 by upper flange 22
Place discharges vertically, to be further ensured that in cylinder 24 that the unification of gas is axially discharged.
It should be noted that, each " axially " if not specified herein, then it is main shaft 21
Axial.
Refer to what Fig. 7 and Fig. 8, Fig. 7 were provided by the third detailed description of the invention of the present invention
The structure sectional view of rotary blade type compressor；Fig. 8 is in Fig. 7 between adjacent two cylinders and central part
The axial schematic diagram of fit structure.
Contact point between adjacent two cylinders 34 and central part 36 is positioned at main shaft 31 the most relatively symmetrically
The both sides of axis.This kind symmetrical fit structure that misplaces vertically is favorably improved described Spiralism type pressure
Dynamic equilibrium degree in contracting machine running and dynamic stress distribution, and make the body junction of main shaft 31
Structure distribution of force symmetrically, reduces the contact between main shaft 31 and upper flange 32 and lower flange 33
Power, optimizes the operational effect of rotary blade type compressor, improves its dynamic structure intensity and reliable
Property.
Further, the bearing of trend of the axis of each air vent 341 and the radial direction one of main shaft 31
Cause, and the air vent 341 of adjacent two cylinders 34 is positioned at main shaft 41 axis the most relatively symmetrically
Both sides.This kind of radial symmetric exhaust structure can optimize described rotary blade type compressor further and run
During dynamic equilibrium degree and dynamic stress distribution, improve its dynamic structure intensity and run can
By property.
In summary, in the present invention provide rotary blade type compressor, including main shaft, air entry and
Air vent, described main shaft is set with upper flange and lower flange, described upper flange and described purgation
Your beautiful writings has some cylinders along the axially arranged of described main shaft, is provided with dividing plate between adjacent two cylinders；
The central part being set on described main shaft it is respectively arranged with in each described cylinder, described central part
Slide plate it is fitted with on outer peripheral face.In assembling running, by by main to each cylinder and central part edge
Axially setting gradually of axle, efficiently make use of the inner space of rotary blade type compressor so that vane
Formula compressor can realize twin-tub or multi-cylinder assembling structure more easily, thus significantly improves rotation
The discharge capacity of leaf formula compressor, and its processing and assemble relatively simple easy.
Above rotary blade type compressor provided by the present invention is described in detail.Herein should
By specific case, principle and the embodiment of the present invention are set forth, above example
Method and the core concept thereof being only intended to help to understand the present invention is described.It should be pointed out that, for
For those skilled in the art, under the premise without departing from the principles of the invention, also
The present invention can be carried out some improvement and modification, these improve and modification also falls into present invention power
In the protection domain that profit requires.
Claims (13)
1. a rotary blade type compressor, it is characterised in that: include main shaft, air entry and aerofluxus
Mouthful, described main shaft is set with upper flange and lower flange, described upper flange and described purgation your beautiful writings
Axially arranged along described main shaft has some cylinders, is provided with dividing plate between adjacent two cylinders；
The central part being set on described main shaft, described center it is respectively arranged with in each described cylinder
It is fitted with slide plate on the outer peripheral face of part.
2. rotary blade type compressor as claimed in claim 1, it is characterised in that: described center
The middle part of part has axially penetrated through installing hole, has position-limit mechanism, described main shaft in described installing hole
On be axially placed with some positioning sections adaptive with described installing hole plug-in mounting, described positioning section has
There is the detent mechanism matched with described position-limit mechanism.
3. rotary blade type compressor as claimed in claim 2, it is characterised in that: described spacing
Mechanism and described detent mechanism are several, and each described detent mechanism and each described position restrainer
Structure one_to_one corresponding.
4. rotary blade type compressor as claimed in claim 3, it is characterised in that: each described limit
Position mechanism is uniform along the circumference of described installing hole.
5. rotary blade type compressor as claimed in claim 2, it is characterised in that: described spacing
Mechanism is the limiting platform arranged along described main shaft tangential direction, and described detent mechanism is with described
The locating platform that limiting platform is parallel.
6. rotary blade type compressor as claimed in claim 2, it is characterised in that: described spacing
Mechanism is spacing preiection, and described detent mechanism is the detent suitable with described spacing preiection.
7. rotary blade type compressor as claimed in claim 2, it is characterised in that: described spacing
Mechanism is screw, and described detent mechanism is the screwed hole matched with described screw.
8. rotary blade type compressor as claimed in claim 1, it is characterised in that: any one
Described central part and described main shaft are integral type structure.
9. rotary blade type compressor as claimed in claim 1, it is characterised in that: each described row
The bearing of trend of the axis of QI KOU is radially consistent with described main shaft, and each equal position of described air vent
The same side in described main-shaft axis.
10. rotary blade type compressor as claimed in claim 1, it is characterised in that: described aerofluxus
Main shaft described in opening's edge axially penetrate through described cylinder, and on each described dividing plate and described upper flange all
The pore being connected with described air vent is axially penetrated through along described main shaft.
11. rotary blade type compressors as claimed in claim 10, it is characterised in that: described purgation
Blue bottom is provided with the cover plate being set on described main shaft, described cover plate and described purgation your beautiful writings
Forming the discharge chamber being connected with each described air vent, described discharge chamber is also communicated with and runs through described
Lower flange, each described cylinder, described dividing plate and the auxiliary port of described upper flange.
12. rotary blade type compressors as claimed in claim 1, it is characterised in that: adjacent two gas
Contact point between cylinder and described central part is positioned at the both sides of described main-shaft axis the most relatively symmetrically.
13. rotary blade type compressors as claimed in claim 12, it is characterised in that: each described
The bearing of trend of the axis of air vent is radially consistent with described main shaft, and cylinder described in adjacent two
Air vent be positioned at the both sides of described main-shaft axis the most relatively symmetrically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533679.XA CN105952644B (en) | 2016-07-07 | 2016-07-07 | A kind of rotary blade type compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610533679.XA CN105952644B (en) | 2016-07-07 | 2016-07-07 | A kind of rotary blade type compressor |
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| Publication Number | Publication Date |
|---|---|
| CN105952644A true CN105952644A (en) | 2016-09-21 |
| CN105952644B CN105952644B (en) | 2018-12-07 |
Family
ID=56900461
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610533679.XA Active CN105952644B (en) | 2016-07-07 | 2016-07-07 | A kind of rotary blade type compressor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107542658A (en) * | 2017-09-29 | 2018-01-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and there is its air conditioner |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107542658A (en) * | 2017-09-29 | 2018-01-05 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and there is its air conditioner |
| WO2019061893A1 (en) * | 2017-09-29 | 2019-04-04 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and air conditioner having same |
| EP3690249A4 (en) * | 2017-09-29 | 2020-10-28 | Green Refrigeration Equipment Engineering Research Centre of Zhuhai Gree Co. Ltd | Compressor and air conditioner having same |
| US11761445B2 (en) | 2017-09-29 | 2023-09-19 | Green Refrigeration Equipment Engineering Research Center Of Zhuhai Gree Co., Ltd. | Air conditioner having compressor including curved suction port and a plurality of exhaust ports |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105952644B (en) | 2018-12-07 |
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