CN104729166B - Vertical oil separator and air-conditioning system - Google Patents
Vertical oil separator and air-conditioning system Download PDFInfo
- Publication number
- CN104729166B CN104729166B CN201310719186.1A CN201310719186A CN104729166B CN 104729166 B CN104729166 B CN 104729166B CN 201310719186 A CN201310719186 A CN 201310719186A CN 104729166 B CN104729166 B CN 104729166B
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- Prior art keywords
- oil
- housing
- refined filtration
- sleeve
- net
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/02—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat for separating lubricants from the refrigerant
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
- F25B31/004—Lubrication oil recirculating arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B43/00—Arrangements for separating or purifying gases or liquids; Arrangements for vaporising the residuum of liquid refrigerant, e.g. by heat
- F25B43/003—Filters
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/16—Lubrication
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Thermal Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Power Engineering (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Filtering Materials (AREA)
Abstract
The invention discloses a vertical oil separator. The vertical oil separator comprises a shell with a cavity, a spiral deflector, a filter screen component and a tertiary refined filter element, and the shell is provided with an oil-separating refrigerant inlet, a refrigerant outlet and an oil return port. Mixed gas inputted from the oil-separating refrigerant inlet is rotatably filtered by the spiral deflector, is subjected to secondary filtering by the filter screen component, then is delivered to the tertiary refined filter element for refined filtering and is finally discharged via the refrigerant outlet, and filtered lubricating oil flows out via the oil return port. The invention further discloses an air-conditioning system. The vertical oil separator has the advantages that by the aid of the added tertiary refined filter element, lubricating oil particles in the mixed gas are subjected to three-stage filtering to enable lubricating oil in the mixed gas to be filtered sufficiently, so that air conditioner refrigerating effect is improved.
Description
Technical field
The present invention relates to household electrical appliance, more particularly to a kind of vertical oil separator and air-conditioning system.
Background technology
Oil eliminator is that the lubricating oil in the high steam for discharging refrigeration compressor is separated, to ensure equipment safety
Efficiently run.According to reducing air velocity and changing point oily principle of airflow direction, the elaioleucite in high steam is made in gravity
Separated under effect.General air velocity is in below 1m/s, so that it may divide elaioleucite of the contained diameter in steam in more than 0.2mm
Separate out and.
At present, vertical oil separator separates the knot for adding cartridge combination using rotation subassembly and cartridge combination or collision mostly
Structure carries out the separation of oil and refrigerant, and the separative efficiency under nominal condition meets use requirement, but severe or long in operating mode
When phase is run, the oily separating effect of oil eliminator is had a greatly reduced quality, and ultimately results in compressor oil starvation.
Although some employ precision Filter element, its oily separative efficiency is relatively high, and olein filter core is for gaseous mixture
The flow velocity and oil content of body is all required, if it cannot be guaranteed that will substantially reduce the filtration of essential oil filter core into two above condition
Efficiency.
The design resistance of some oil eliminators is larger, causes exhaust drop off pressure big, and the performance of refrigeration system is impacted.
The content of the invention
Based on this, it is necessary to for the problem that lubricating oil in oil eliminator can not be filtered effectively, there is provided a kind of Vertical Oil
Separator.
The present invention is realized by following proposal：
A kind of vertical oil separator, including the housing with inner chamber, is provided with oil refrigerant inlet, refrigerant on the housing
Outlet and oil return opening, also including spiral deflector, net-filter assembly and three-level refined filtration core；
From oil refrigerant inlet input mixed gas Jing after spiral deflector rotating filter by net-filter assembly secondary filter,
It is then fed into three-level refined filtration core carrying out after refined filtration, discharges from refrigerant exit；The lubricating oil being filtrated to get flows out from oil return opening.
The present invention can also be further perfect by following proposal：
Used as one of which embodiment, the three-level refined filtration core includes 3rd sleeve, is uniformly arranged in the 3rd sleeve
There are multiple refined filtration holes；
The 3rd sleeve is arranged in the housing and leaves gap with the housing, and the gap connects the refrigerant
Outlet；
The mixed gas filtered out from the net-filter assembly enter 3rd sleeve, carry out refined filtration through the refined filtration hole laggard
To enter discharged from refrigerant exit behind the gap；
The oil return opening includes two grades of oil return openings；
The lubricating oil that the refined filtration hole of the 3rd sleeve leaches flows out from two grades of oil return openings.
As one of which embodiment, also including flow sleeve；
The spiral deflector helical form is fixed on the flow sleeve；
The spiral deflector, flow sleeve are engaged to form helical duct with the inwall of the housing；
Helical duct is entered from the mixed gas of oil refrigerant inlet input, Jing after spiral deflector carries out rotating filter,
Exporting net-filter assembly carries out cascade filtration.
As one of which embodiment, also including hollow ring shrouding and filter core cover plate；
The three-level refined filtration core is fixed on the housing by hollow ring shrouding, the inner ring of the hollow ring shrouding
Connect the three-level refined filtration core, the outer shroud of the hollow ring shrouding connects the inwall of the housing；
The upper end of 3rd sleeve described in the filter core cover plate for sealing；
The center hole of the hollow ring shrouding is connected with the 3rd sleeve of the flow sleeve and three-level refined filtration core；
The lubricating oil stream that the three-level refined filtration core is filtered out is to after the hollow shape shrouding, then flows out from two grades of oil return openings.
Used as one of which embodiment, the net-filter assembly includes Steel net, upper cover plate and the lower cover of tubular；
The lower cover shuts the lower ending opening of Steel net, and the upper cover plate is covered in the upper end of the Steel net
Opening, the upper cover plate is connected with the flow sleeve, and the upper cover plate leaves through hole, and the through hole connection of the upper cover plate is described
Steel net and the flow sleeve.
Used as one of which embodiment, also including porous shrouding, the porous shrouding is connected with the housing, installed in institute
Net-filter assembly lower section is stated, the porous shrouding is uniformly distributed multiple circular holes, the bottom of the housing cavity is divided into into accumulator；
The oil return opening also includes one-level oil return opening；
The lubricating oil filtered out from mixed gas by spiral deflector and net-filter assembly is from the porous shrouding stream
Enter to the accumulator, and flow out from the one-level oil return opening.
As one of which embodiment, also including the oil guide pipe of the connection one-level oil return opening being arranged in oil storage room,
And the heating of fixed Oil Guide tube side on the housing；
The heating, for the lubricating oil that heating is flowed out from the oil guide pipe.
Used as one of which embodiment, also including pouring orifice, the pouring orifice is installed on the housing, for by institute
State the inner chamber that lubricating oil is injected pouring orifice housing.
Used as one of which embodiment, the housing is additionally provided with the first closing end component and the second closing end component, and described
One closing end component is arranged on the upper end of the housing, and second closing end component is arranged on the lower end of the housing.
Used as one of which embodiment, also including ring support, the ring support is welded on second closing end component
On, fixation is risen to the housing.
The invention also discloses a kind of air-conditioning system, including compressor, condenser, also including above-described vertical oil separator
From device, the lubricating oil flowed out from the oil return opening is supplied to the compressor, is continuing with for it.
Lubricating oil particulate in mixed gas is divided three-level by the vertical oil separator of the present invention by setting up three-level refined filtration core
Filter, make the lubricating oil in mixed gas obtain abundant filtration, improve the refrigeration of air-conditioner.
Description of the drawings
Fig. 1 is a kind of structural representation of embodiment of the vertical oil separator of the present invention；
Fig. 2 is a kind of exploded view of the net-filter assembly of embodiment of the vertical oil separator of the present invention.
Specific embodiment
In order that the objects, technical solutions and advantages of the present invention become more apparent, by the following examples, and with reference to attached
Figure, is further elaborated to the vertical oil separator and air-conditioning system of the present invention.It should be appreciated that tool described herein
Body embodiment only to explain the present invention, is not intended to limit the present invention.
With reference to shown in 1-2, as shown in figure 1, a kind of vertical oil separator, including the housing 100 with inner chamber, housing 100
Top be provided with refrigerant exit 110, the mixed gas after being filtered flow out from refrigerant exit 110；Housing 100 is provided with oil return
Mouthful, the lubricating oil being filtered off flows out from oil return opening；Oil refrigerant inlet 120 is additionally provided with housing 100, mixed gas are cold from oil
Matchmaker's entrance 120 is entered and filtered after housing 100.Also include spiral deflector 700, net-filter assembly 800 and three-level refined filtration core 900,
From oil refrigerant inlet 120 enter mixed gas Jing after the rotating filter of spiral deflector 700 by 800 2 mistakes of net-filter assembly
Filter, being then input to three-level refined filtration core 900 carries out refined filtration, and the lubricating oil in mixed gas is Jing after the filtration of three-level refined filtration core 900
Refrigerant is discharged from refrigerant exit 110, and the lubricating oil for leaching flows out from oil return opening.
Used as one of which embodiment, the three-level refined filtration core of the vertical oil separator of the present invention also includes 3rd sleeve 910,
Multiple refined filtration holes are evenly arranged with 3rd sleeve 910, between 3rd sleeve 910 is arranged in housing 100 and leaves with housing 100
Gap, the gap between 3rd sleeve 910 and housing 100 connects refrigerant exit 110.Gaseous mixture after being filtered by net-filter assembly 800
Body enters 3rd sleeve 910, the gap between housing 100 and 3rd sleeve 910 is entered after filtering from refined filtration hole, then from refrigerant
Outlet 110 is discharged.Oil return opening includes two grades of oil return openings 131, and the lubricating oil leached by refined filtration hole flows out from two grades of oil return openings 131,
Two grades of oil return openings 131 are arranged on housing.
Used as one of which embodiment, the vertical oil separator of the present invention includes flow sleeve 710, spiral deflector 700
Helical form is fixed on flow sleeve 710, and the inwall of spiral deflector 700, flow sleeve 710 and housing 100 is engaged jointly
Form helical duct.The one end open of helical duct is connected with oil refrigerant inlet 120, enters from oil refrigerant inlet 120
Mixed gas flow according to the spiral helicine path of helical duct, wherein the lubricating oil particulate being relatively large in diameter is under the influence of centrifugal force
Collide with the inwall of housing 100, and be attached on the inwall of housing 100, so as to the lubricating oil particulate filter that will be relatively large in diameter
Go out, then mixed gas are input into into net-filter assembly 800.
Mixed gas Jing after spiral deflector 700 is filtered enter from outside to inside net-filter assembly 800, and net-filter assembly 800 is wrapped
Include Steel net 803, upper cover plate 801 and the lower cover 802 of tubular；Wherein, lower cover 802 opens the lower end of Steel net 803
Mouth is shut, and upper cover plate 801 is covered in the upper end open of Steel net 803, and upper cover plate 801 is connected with flow sleeve 710, filter
Screen component 800 is fixed on flow sleeve 710 by upper cover plate 801, and upper cover plate 801 leaves through hole, and the through hole of upper cover plate 801 connects
Logical Steel net 803 and flow sleeve 710.Mixed gas Jing Steel net 803 after being filtered by spiral deflector 700 enters filter
The inside of screen component 800, in the process, the lubricating oil particulate of intermediate diameters is gradually assembled in the presence of Steel net 803
The lubricating oil particulate that formation is relatively large in diameter, is then attached on Steel net 803, so as to the lubricating oil particulate of intermediate diameters be filtered
Go out.
Mixed gas after being filtered by net-filter assembly 800 are filtered again by three-level refined filtration core 900, during three-level refined filtration core passes through
Empty ring sealing plate 500 is fixed on housing 100, the inner ring connection three-level refined filtration core 900 of hollow ring shrouding 500, hollow ring
The outer shroud of shrouding 500 connects the inwall of housing 100.The center hole of hollow ring shrouding 500 is opened with the upper end of flow sleeve 710
The lower ending opening of mouth and 3rd sleeve is communicated.Opening stream of the mixed gas after being filtered by net-filter assembly 800 from upper cover plate 801
Go out, the center hole of Jing flow sleeves 710 and hollow ring shrouding 500 is entered in the 3rd sleeve 910 of three-level refined filtration core 900,
Filter core cover plate（It is not shown）The upper end of sealing 3rd sleeve 910, the refined filtration hole of mixed gas Jing three-levels refined filtration core 900 from the inside to the outside
Then stream discharge to the gap between 3rd sleeve 910 and housing 100 from refrigerant exit 110 after filtration.By three-level refined filtration core
Then the 900 lubricating oil streams for leaching discharge on empty ring sealing plate 500 from two grades of oil return openings 131 on housing 100.
Used as one of which embodiment, the lower section of net-filter assembly 800 is provided with porous shrouding 600, and porous shrouding 600 is installed
On housing 100, multiple circular holes are evenly distributed with porous shrouding 600, the bottom of the inner chamber of housing 100 is divided into into accumulator.
Porous shrouding 600 is dropped under gravity by the lubricating oil that helical duct and net-filter assembly 800 are leached, subsequently into oil storage
Room, oil return opening also include one-level oil return opening 132, one-level oil return opening 132 be arranged on accumulator housing 100 on, oil storage the room in and
The homonymy of one-level oil return opening 132 is provided with heating 140, the connection one-level of oil guide pipe 134 oil return opening 132, the lubrication in oil storage room
Oil is heated to Jing oil guide pipes 134 after the temperature for setting and flows out by heating 140.
Used as one of which embodiment, also including pouring orifice 133, pouring orifice 133 is arranged on housing, can pass through oiling
Lubricating oil is injected accumulator by mouth 133.
The upper end of housing 100 is provided with the first closing end component 200, and the lower end of housing 100 is provided with the second closing end component
300, the first closing end component 200 and the second closing end component 300 shield to housing 100, the lower end of the second closing end component 300
Ring support 400 is also welded with, ring support 400 is to 100 fixations of housing.
The invention also discloses a kind of air-conditioning system, including compressor and condenser, also including described in above example
Vertical oil separator, the lubricating oil separated by spiral deflector 700 and net-filter assembly 800 is Jing after heating 140 is heated
Compressor is returned from one-level oil return opening 132, bis- grades of oil return openings 131 of the lubricating oil Jing leached by three-level refined filtration core 900 return compression
Machine, is continuing with for it.
As one of which can real-time mode, the lubricating oil flowed out from one-level oil return opening 132 and two grades of oil return openings 131 returns
To compressor, it is continuing with for it.
Mixed gas Jing oil refrigerant inlet 120 is entered by helical duct, and helical duct is helical form, and mixed gas are in spiral shell
When rotation passage is moved, the lubricating oil particulate being relatively large in diameter collides under the influence of centrifugal force with the inwall of housing 100, and attached
On the inwall of housing 100, the lubricating oil being attached on spiral deflector 700 and housing 100 is dropped under gravity
Porous shrouding 600, Jing porous shrouding 600 flow to accumulator.Mixed gas Jing after helical duct is filtered are by net-filter assembly 800
Into the inside of net-filter assembly 800, in the process, the lubricating oil particulate of intermediate diameters is gradually polymerized and is changed into being relatively large in diameter for outside
Lubricating oil particulate, porous shrouding 600 is also dropped under gravity, Jing porous shrouding 600 flow to accumulator.In oil storage room
Lubricating oil Jing heatings 140 be heated to the temperature for setting, Jing oil guide pipes 134 return compressor from one-level oil return opening 132,
Reuse for compressor.
Mixed gas Jing flow sleeve 710 Jing after helical duct and net-filter assembly 800 are filtered enters three-level refined filtration core 900
Inside, from the inside of three-level refined filtration core 900, flow direction is outside, and in the process, the lubricating oil particulate of small diameter is gradually polymerized
It is changed into larger-diameter lubricating oil particulate, is attached on the inwall of housing 100 with the inwall collision rift of housing 100, from housing 100
Inwall flow to hollow ring shrouding 500, then flow out and be back to compressor from two grades of oil return openings 131, be continuing with for it.
Mixed gas Jing refrigerant exit 110 after three-level refined filtration core 900 is filtered flows out.Net-filter assembly 800 and three-level refined filtration core 900
The resistance of generation meets the design requirement to mixed gas flow velocity.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more concrete and detailed, but and
Therefore the restriction to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, some deformations and improvement can also be made, these belong to the guarantor of the present invention
Shield scope.Therefore, the protection domain of patent of the present invention should be defined by claims.
Claims (9)
1. a kind of vertical oil separator, including the housing with inner chamber, is provided with oil refrigerant inlet, refrigerant and goes out on the housing
Mouth and oil return opening, it is characterised in that also including spiral deflector, net-filter assembly and three-level refined filtration core；
From the mixed gas of oil refrigerant inlet input Jing after spiral deflector rotating filter by net-filter assembly secondary filter, then
Being sent to three-level refined filtration core is carried out after refined filtration, is discharged from refrigerant exit；The lubricating oil being filtrated to get flows out from oil return opening；
The vertical oil separator also includes flow sleeve, and the spiral deflector helical form is fixed on the flow sleeve；
The net-filter assembly includes Steel net, upper cover plate and the lower cover of tubular；
The lower cover shuts the lower ending opening of Steel net, and the upper cover plate is covered in the upper end of the Steel net and opens
Mouthful, the upper cover plate is connected with the flow sleeve, and the upper cover plate leaves through hole, and the through hole of the upper cover plate connects the steel
Wire gauze filter and the flow sleeve.
2. vertical oil separator according to claim 1, it is characterised in that：
The three-level refined filtration core includes 3rd sleeve, and multiple refined filtration holes are evenly arranged with the 3rd sleeve；
The 3rd sleeve is arranged in the housing and leaves gap with the housing, and the gap connects the refrigerant and goes out
Mouthful；
The mixed gas filtered out from the net-filter assembly enter 3rd sleeve, and institute is entered after the refined filtration hole carries out refined filtration
State and discharged from refrigerant exit behind gap；
The oil return opening includes two grades of oil return openings；
The lubricating oil that the refined filtration hole of the 3rd sleeve leaches flows out from two grades of oil return openings.
3. vertical oil separator according to claim 2, it is characterised in that：
The spiral deflector, flow sleeve are engaged to form helical duct with the inwall of the housing；
Helical duct is entered from the mixed gas of oil refrigerant inlet input, Jing after spiral deflector carries out rotating filter, output
Cascade filtration is carried out to net-filter assembly；
Also include hollow ring shrouding and filter core cover plate；
The three-level refined filtration core is fixed on the housing by hollow ring shrouding, the inner ring connection of the hollow ring shrouding
The three-level refined filtration core, the outer shroud of the hollow ring shrouding connects the inwall of the housing；
The upper end of 3rd sleeve described in the filter core cover plate for sealing；
The center hole of the hollow ring shrouding is connected with the 3rd sleeve of the flow sleeve and three-level refined filtration core；
The lubricating oil stream that the three-level refined filtration core is filtered out is to after the hollow ring shrouding, then flows out from two grades of oil return openings.
4. vertical oil separator according to claim 1, it is characterised in that：
Also include porous shrouding, the porous shrouding is connected with the housing, installed in net-filter assembly lower section, the porous
Shrouding is uniformly distributed multiple circular holes, and the bottom of the housing cavity is divided into into accumulator；
The oil return opening also includes one-level oil return opening；
The lubricating oil filtered out from mixed gas by spiral deflector and net-filter assembly is flowed into from the porous shrouding
The accumulator, and flow out from the one-level oil return opening.
5. vertical oil separator according to claim 4, it is characterised in that：
Also include the oil guide pipe for connecting the one-level oil return opening being arranged in oil storage room, and fixed Oil Guide on the housing
The heating of tube side；
The heating, for the lubricating oil that heating is flowed out from the oil guide pipe.
6. vertical oil separator according to claim 1, it is characterised in that：Also include pouring orifice, the pouring orifice is installed
On the housing, for by the pouring orifice by lubricating oil inject housing inner chamber.
7. vertical oil separator according to claim 1, it is characterised in that：
The housing is additionally provided with the first closing end component and the second closing end component, and first closing end component is arranged on the housing
Upper end, second closing end component be arranged on the housing lower end.
8. vertical oil separator according to claim 7, it is characterised in that：Also include ring support, the ring support
It is welded on second closing end component, fixation is risen to the housing.
9. a kind of air-conditioning system, including compressor, condenser, it is characterised in that：Also include described in any one of claim 1 to 8
Vertical oil separator, from the oil return opening flow out lubricating oil be supplied to the compressor, be continuing with for it.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719186.1A CN104729166B (en) | 2013-12-23 | 2013-12-23 | Vertical oil separator and air-conditioning system |
| CN201710164941.2A CN107062716B (en) | 2013-12-23 | 2013-12-23 | Vertical oil separator and air-conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310719186.1A CN104729166B (en) | 2013-12-23 | 2013-12-23 | Vertical oil separator and air-conditioning system |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710164941.2A Division CN107062716B (en) | 2013-12-23 | 2013-12-23 | Vertical oil separator and air-conditioning system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104729166A CN104729166A (en) | 2015-06-24 |
| CN104729166B true CN104729166B (en) | 2017-05-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710164941.2A Active CN107062716B (en) | 2013-12-23 | 2013-12-23 | Vertical oil separator and air-conditioning system |
| CN201310719186.1A Active CN104729166B (en) | 2013-12-23 | 2013-12-23 | Vertical oil separator and air-conditioning system |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710164941.2A Active CN107062716B (en) | 2013-12-23 | 2013-12-23 | Vertical oil separator and air-conditioning system |
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| CN105202815B (en) * | 2015-10-15 | 2020-08-11 | 珠海格力电器股份有限公司 | Oil supply system and method of air conditioner and air conditioner |
| CN106642848B (en) * | 2015-11-04 | 2019-04-19 | 麦克维尔空调制冷(武汉)有限公司 | Vertical oil separator and heat-exchange system comprising the vertical oil separator |
| CN106969562A (en) * | 2016-01-13 | 2017-07-21 | 珠海格力电器股份有限公司 | Oil eliminator and the air-conditioning system with it |
| CN106196774B (en) * | 2016-07-27 | 2018-09-07 | 特灵空调系统(中国)有限公司 | Oil eliminator |
| CN106288552A (en) * | 2016-08-19 | 2017-01-04 | 华为技术有限公司 | A kind of air-conditioning and oil eliminator thereof |
| CN106568246B (en) * | 2016-11-17 | 2023-10-20 | 珠海格力电器股份有限公司 | Oil separator and air conditioning unit |
| CN107255381B (en) * | 2017-07-31 | 2022-07-08 | 清华大学 | Drying filter and refrigerating and heat pump system with same |
| CN107388655B (en) * | 2017-09-13 | 2023-12-05 | 珠海格力电器股份有限公司 | Oil separator device and air conditioning unit |
| CN107664367B (en) * | 2017-09-25 | 2024-03-08 | 珠海格力电器股份有限公司 | Oil separator |
| CN107606832A (en) * | 2017-10-26 | 2018-01-19 | 何铭 | One kind is used for CO2The oil eliminator of air source heat pump |
| CN113915807B (en) * | 2021-10-27 | 2023-03-24 | 新昌县泰普莱机电有限公司 | Vertical oil separator for refrigerating system |
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- 2013-12-23 CN CN201710164941.2A patent/CN107062716B/en active Active
- 2013-12-23 CN CN201310719186.1A patent/CN104729166B/en active Active
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| DE20011003U1 (en) * | 2000-06-28 | 2001-11-08 | Kaeser Kompressoren Gmbh | Fluid separator |
| KR20040037850A (en) * | 2002-10-30 | 2004-05-08 | 김광민 | Oil-separator of cooling unit |
| CN202709576U (en) * | 2012-08-15 | 2013-01-30 | 珠海格力电器股份有限公司 | Oil separator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107062716B (en) | 2019-11-29 |
| CN104729166A (en) | 2015-06-24 |
| CN107062716A (en) | 2017-08-18 |
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