CN108518342A - Oil separation device and compressor and air conditioner - Google Patents
Oil separation device and compressor and air conditioner Download PDFInfo
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- CN108518342A CN108518342A CN201810542851.7A CN201810542851A CN108518342A CN 108518342 A CN108518342 A CN 108518342A CN 201810542851 A CN201810542851 A CN 201810542851A CN 108518342 A CN108518342 A CN 108518342A
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- oil
- strainer
- separation device
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
Abstract
This application provides a kind of oil separation device and compressors and air conditioner.The oil separation device includes oil content barrel and oil strainer.It is formed with oil space in oil content barrel, the air inlet and exhaust outlet being connected with oil space are formed on oil content barrel, exhaust outlet is located at the top of air inlet.Oil strainer is arranged horizontally in oil space, and between air inlet and exhaust outlet.It applies the technical scheme of the present invention, in this process, the influence for taking full advantage of lubricating oil gravity factor in the mixture of oil and refrigerant, in exhaust up filter process, play the role of Oil-gas Separation using lubricating oil its own gravity, and then improves the separative efficiency of oil and refrigerant.
Description
Technical field
The present invention relates to Compressor Technology fields, in particular to a kind of oil separation device and compressor and air conditioner.
Background technology
Theoretically, the oil supply system of semi-hermetic screw compressor is a kind of self-cycle structure, and fuel tank fuel feeding makes compressor moisten
After sliding plus unloading and mixing refrigerant cooling, oil is detached by oil structure with refrigerant at oil end, finally returns oil to oil
Continue to recycle in case.
As shown in Figure 1, existing helical-lobe compressor, on the basis of ontology is horizontal type structure, interior oil separation structure is all using interior
The horizontal oil structure for setting single layer arranges an oil strainer 2 ' that is, at exhaust outlet of compressor 1 ', by 3 ' air inlet of exhaust pipe,
Oil is detached with refrigerant by oil strainer 2 ' again, the oil isolated is left in oil content barrel 4 '.
Although the oily separative efficiency of the oil strainer at compressor oil end can reach 90 or more percent, there is part
Oil enters unit by being mixed in refrigerant so that compressor interior oil recycles disequilibrium, increases the return pressure of unit.In unit
In the case that oil return is less, compressor sump trapped fuel will occurs and gradually tail off, compressor constantly protects the phenomenon that shutting down.
Invention content
An embodiment of the present invention provides a kind of oil separation device and compressors and air conditioner, to solve compressor in the prior art
When carrying out the separation of oil and refrigerant the technical issues of low separation efficiency.
The application embodiment provides a kind of oil separation device, including：Oil content barrel is formed with oil space in oil content barrel,
The air inlet and exhaust outlet being connected with oil space are formed on oil content barrel, exhaust outlet is located at the top of air inlet；Oil is filtered
Net is arranged horizontally in oil space, and between air inlet and exhaust outlet.
In one embodiment, oil strainer is multiple, and multiple oil strainers are spaced setting in oil space.
In one embodiment, multiple oil strainers are arranged in parallel in oil space.
In one embodiment, oil strainer is two, including level-one oil strainer and two level oil strainer, two level oil
Strainer is divided to be arranged in the top of level-one oil strainer.
In one embodiment, mounting portion is provided on the inner wall of oil content barrel, oil strainer is installed by mounting portion
In oil space.
In one embodiment, mounting portion is the inserting slot construction being arranged on the inner wall of oil content barrel, the inserting of oil strainer
On inserting slot construction.
In one embodiment, being located at below oil strainer on oil content barrel is formed with oil return opening, oil separation device
Further include trapped fuel strainer, trapped fuel strainer is arranged in oil space, and is covered on oil return opening.
In one embodiment, oil return opening is opened on the side wall of oil content barrel, and trapped fuel strainer is arranged vertically at
On oil return opening.
In one embodiment, oil return opening is hole platy structure.
Present invention also provides a kind of compressor, including oil separation device, oil separation device is above-mentioned oil separation device, compressor
Including exhaust pipe, exhaust pipe is connected to by air inlet with oil space.
In one embodiment, being located at below oil strainer on oil content barrel is formed with oil return opening, compressor packet
Trapped fuel fuel tank is included, trapped fuel fuel tank is connected with oil return opening.
Present invention also provides a kind of air conditioner, including compressor, compressor is above-mentioned compressor.
In the above-described embodiments, the mixture of oil and refrigerant first passes through air inlet and enters oil space, is rising later
During going to exhaust outlet, oil is detached with refrigerant by horizontally disposed oil strainer, oil stays in oil by filtering
In the oil space of the lower section of strainer, refrigerant is discharged by oil strainer from exhaust outlet.In this process, take full advantage of oil and
The influence of lubricating oil gravity factor in the mixture of refrigerant is risen in exhaust up filter process using lubricating oil its own gravity
To the effect of Oil-gas Separation, and then improve the separative efficiency of oil and refrigerant.
Description of the drawings
The attached drawing constituted part of this application is used to provide further understanding of the present invention, schematic reality of the invention
Example and its explanation are applied for explaining the present invention, is not constituted improper limitations of the present invention.In the accompanying drawings：
Fig. 1 is the structural schematic diagram of helical-lobe compressor in the prior art
Fig. 2 is the overall structure diagram of the embodiment of compressor according to the present invention；
Fig. 3 is the partial enlargement structural representation of the oil separation device of the compressor of Fig. 2；
Fig. 4 is the structural schematic diagram of the side wall of the oil content barrel of the oil separation device of Fig. 3.
Specific implementation mode
To make the objectives, technical solutions, and advantages of the present invention clearer, right with reference to embodiment and attached drawing
The present invention is described in further details.Here, the exemplary embodiment and its explanation of the present invention be for explaining the present invention, but simultaneously
It is not as a limitation of the invention.
Fig. 3 shows that the structural schematic diagram of the oil separation device of the present invention, the oil separation device include oil content barrel 10 and oil filter
Net 20.It is formed with oil space 11 in oil content barrel 10, the air inlet 12 being connected with oil space 11 is formed on oil content barrel 10
With exhaust outlet 13, exhaust outlet 13 is located at the top of air inlet 12.Oil strainer 20 is arranged horizontally in oil space 11,
And between air inlet 12 and exhaust outlet 13.
It applying the technical scheme of the present invention, the mixture of oil and refrigerant first passes through air inlet 12 and enters oil space 11,
Later during exhaust outlet 13 are gone in rising, oil is detached with refrigerant by horizontally disposed oil strainer 20, oil
It is stayed in by filtering in the oil space 11 of the lower section of oil strainer 20, refrigerant is discharged by oil strainer 20 from exhaust outlet 13.
During being somebody's turn to do, the influence of lubricating oil gravity factor in the mixture of oil and refrigerant is taken full advantage of, is being vented up filter process
In, play the role of Oil-gas Separation using lubricating oil its own gravity, and then improve the separative efficiency of oil and refrigerant.
Compared to technical scheme of the present invention, in the prior art for lubricating oil gravity factor using less, exhaust is all
Transverse crossing strainer, and transverse height does not have substantially, profit has more than is needed lubricating oil gravity to carry out Oil-gas Separation.Secondly, existing skill
Horizontal screw compressor in art can usually be limited because of structure space, arrange the horizontal space very little of horizontal built-in oil, only
It can only only arrange an oil strainer, and the space that oil gas can be allowed to hit oil content barrel wall surface is also narrow, is unfavorable for Oil-gas Separation.
As shown in figure 3, as a preferred embodiment, oil strainer 20 is multiple, multiple oil strainers 20 are in oil
Divide interval setting in space 11.By multiple oil strainers 20, substantially more mistake can be carried out to the mixture of oil and refrigerant
Filter further increases the separative efficiency of oil and refrigerant.Preferably, multiple oil strainers 20 are arranged in parallel in oil space 11.
As an alternative embodiment, as shown in figure 3, oil strainer 20 is two, including level-one oil strainer 21
With two level oil strainer 22, two level oil strainer 22 is arranged in the top of level-one oil strainer 21.It is entered by air inlet 12
The mixture in oil space 11 first passes through level-one oil strainer 21 and is once filtered, then is carried out by two level oil strainer 22
Secondary filter, later refrigerant from exhaust outlet 13 be discharged.
As shown in Figure 3 and Figure 4, as a preferred embodiment, being provided with mounting portion on the inner wall of oil content barrel 10
14, oil strainer 20 is mounted on by mounting portion 14 in oil space 11.Oil strainer 20 can be carried out by mounting portion 14
More firmly fix.Preferably, in the technical solution of the present embodiment, mounting portion 14 is to be arranged on the inner wall of oil content barrel 10
Inserting slot construction, oil strainer 20 is inserted on inserting slot construction.It can be more easily to oil strainer 20 by inserting slot construction
It is installed, while inserting slot construction can also provide oil strainer 20 bearing capacity higher in the vertical direction.Optionally,
Inserting slot construction is made of two positioning convex tendons disposed in parallel.
In the technical solution of the present embodiment, as shown in Figure 3 and Figure 4, it is located at oil strainer 20 on oil content barrel 10
Lower section is formed with oil return opening 15, and oil separation device further includes trapped fuel strainer 30, and trapped fuel strainer 30 is arranged in oil space 11, and covers
It covers on oil return opening 15.When in use, the oil filtered down by oil strainer 20 is discharged by oil return opening 15.In oil return opening 15
Contaminant filter in the mixture of oil and refrigerant can then be fallen, avoid impurity again from oil return opening by the trapped fuel strainer 30 of upper setting
15 enter the stable operation of influence system in system.Optionally, oil return opening 15 be hole platy structure, both can oil return well,
Enough support forces can also be provided to trapped fuel strainer 30.
Optionally, as shown in figure 4, oil return opening 15 is opened on the side wall of oil content barrel 10, trapped fuel strainer 30 is vertically
It is arranged on oil return opening 15.In the technical solution of the present embodiment, oil return opening 15, air inlet 12, exhaust outlet 13 and part are installed
Portion 14 is arranged in a block baffle, a part for baffle composition oil content barrel 10, and the other parts of the baffle and oil content barrel 10 can
Releasably connect.Optionally, the mode being detachably connected can be fixedly connected using screw.
As shown in Fig. 2, the present invention also provides a kind of compressor, which includes above-mentioned oil separation device.Compressor
Including exhaust pipe 40, exhaust pipe 40 is connected to by air inlet 12 with oil space 11.It, can using the compressor of above-mentioned oil separation device
To improve the separative efficiency of oily and refrigerant, and then solves the existing lubricating oil of compressor oil inside offering cycle and be easy asking for loss
Topic.
Optionally, as shown in Fig. 2, being formed with oil return opening 15 positioned at the lower section of oil strainer 20 on oil content barrel 10, pressure
Contracting machine includes trapped fuel fuel tank 50, and trapped fuel fuel tank 50 is connected with oil return opening 15.When in use, it is isolated by oil separation device
Oil is entered by oil return opening 15 in trapped fuel fuel tank 50, and compressor calls when with oil from trapped fuel fuel tank 50.
It should be noted that technical scheme of the present invention is particularly suitable for horizontal screw compressor.
The present invention also provides a kind of air conditioner, which includes above-mentioned compressor.Using the sky of above-mentioned compressor
Device is adjusted, the separative efficiency of oil and refrigerant can be improved, and then solves the problems, such as that lubricating oil is easy to be lost in air-conditioning system so that
The stability of air conditioner is more preferable.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the embodiment of the present invention can have various modifications and variations.All within the spirits and principles of the present invention, made by
Any modification, equivalent substitution, improvement and etc. should all be included in the protection scope of the present invention.
Claims (12)
1. a kind of oil separation device, which is characterized in that including：
Oil content barrel (10) is formed with oil space (11) in the oil content barrel (10), is formed on the oil content barrel (10) and institute
The air inlet (12) and exhaust outlet (13) that oil space (11) is connected are stated, the exhaust outlet (13) is located at the air inlet (12)
Top；
Oil strainer (20) is arranged horizontally in the oil space (11), and is located at the air inlet (12) and institute
It states between exhaust outlet (13).
2. oil separation device according to claim 1, which is characterized in that the oil strainer (20) be it is multiple, it is multiple described
Oil strainer (20) interval setting in the oil space (11).
3. oil separation device according to claim 2, which is characterized in that multiple oil strainers (20) are in oil sky
Between be arranged in parallel in (11).
4. oil separation device according to claim 3, which is characterized in that the oil strainer (20) is two, including level-one
Oil strainer (21) and two level oil strainer (22), the two level oil strainer (22) are arranged in the level-one oil strainer (21)
Top.
5. oil separation device according to claim 1, which is characterized in that be provided with peace on the inner wall of the oil content barrel (10)
Dress portion (14), the oil strainer (20) are mounted on by the mounting portion (14) in the oil space (11).
6. oil separation device according to claim 5, which is characterized in that the mounting portion (14) is to be arranged in the oil content barrel
(10) the inserting slot construction on inner wall, the oil strainer (20) are inserted on the inserting slot construction.
7. oil separation device according to claim 1, which is characterized in that be located at the oil on the oil content barrel (10)
Oil return opening (15) is formed with below strainer (20), the oil separation device further includes trapped fuel strainer (30), the trapped fuel strainer
(30) setting is in the oil space (11), and is covered on the oil return opening (15).
8. oil separation device according to claim 7, which is characterized in that the oil return opening (15) is opened in the oil content barrel
(10) on side wall, the trapped fuel strainer (30) is arranged vertically on the oil return opening (15).
9. oil separation device according to claim 7, which is characterized in that the oil return opening (15) is hole platy structure.
10. a kind of compressor, including oil separation device, which is characterized in that the oil separation device is any one of claim 1 to 9
The oil separation device, the compressor include exhaust pipe (40), and the exhaust pipe (40) is empty by air inlet (12) and oil
Between (11) be connected to.
11. compressor according to claim 10, which is characterized in that be located at the oil on the oil content barrel (10)
Oil return opening (15) is formed with below strainer (20), the compressor includes trapped fuel fuel tank (50), the trapped fuel fuel tank (50) with
The oil return opening (15) is connected.
12. a kind of air conditioner, including compressor, which is characterized in that the compressor is claim 10 or claim 11 institute
The compressor stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542851.7A CN108518342A (en) | 2018-05-30 | 2018-05-30 | Oil separation device and compressor and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542851.7A CN108518342A (en) | 2018-05-30 | 2018-05-30 | Oil separation device and compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108518342A true CN108518342A (en) | 2018-09-11 |
Family
ID=63426805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810542851.7A Pending CN108518342A (en) | 2018-05-30 | 2018-05-30 | Oil separation device and compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108518342A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201513352U (en) * | 2009-10-23 | 2010-06-23 | 石家庄嘉祥精密机械有限公司 | Integrated screw air compressor for transverse air-oil separator |
| CN202770087U (en) * | 2012-08-09 | 2013-03-06 | 响水县贝特汽车空调有限公司 | Oil-gas separator |
| CN203379771U (en) * | 2013-08-14 | 2014-01-08 | 山东康洁利人造石有限公司 | Oil-gas separation device |
| CN204006843U (en) * | 2014-07-16 | 2014-12-10 | 江苏海雷德蒙新能源有限公司 | A kind of parallel oil separator |
| CN104457060A (en) * | 2013-09-23 | 2015-03-25 | 重庆美的通用制冷设备有限公司 | Oil separator and refrigerating system |
| CN208518899U (en) * | 2018-05-30 | 2019-02-19 | 珠海格力电器股份有限公司 | Oil separation device and compressor and air conditioner |
-
2018
- 2018-05-30 CN CN201810542851.7A patent/CN108518342A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201513352U (en) * | 2009-10-23 | 2010-06-23 | 石家庄嘉祥精密机械有限公司 | Integrated screw air compressor for transverse air-oil separator |
| CN202770087U (en) * | 2012-08-09 | 2013-03-06 | 响水县贝特汽车空调有限公司 | Oil-gas separator |
| CN203379771U (en) * | 2013-08-14 | 2014-01-08 | 山东康洁利人造石有限公司 | Oil-gas separation device |
| CN104457060A (en) * | 2013-09-23 | 2015-03-25 | 重庆美的通用制冷设备有限公司 | Oil separator and refrigerating system |
| CN204006843U (en) * | 2014-07-16 | 2014-12-10 | 江苏海雷德蒙新能源有限公司 | A kind of parallel oil separator |
| CN208518899U (en) * | 2018-05-30 | 2019-02-19 | 珠海格力电器股份有限公司 | Oil separation device and compressor and air conditioner |
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