CN208518899U - Oil separation device and compressor and air conditioner - Google Patents
Oil separation device and compressor and air conditioner Download PDFInfo
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- CN208518899U CN208518899U CN201820866740.7U CN201820866740U CN208518899U CN 208518899 U CN208518899 U CN 208518899U CN 201820866740 U CN201820866740 U CN 201820866740U CN 208518899 U CN208518899 U CN 208518899U
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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.Using the technical solution of the utility model, 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 self gravity, and then improves the separative efficiency of oil and refrigerant.
Description
Technical field
The utility model relates to Compressor Technology fields, in particular to a kind of oil separation device and compressor and air-conditioning
Device.
Background technique
Theoretically, the oil supply system of semi-hermetic screw compressor is a kind of self-cycle structure, and fuel tank fuel feeding moistens compressor
After sliding plus unloading and mixing refrigerant cooling, oil is separated by oil structure with refrigerant at oil end, finally returns oil to oil
Continue to be recycled 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 separated 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.
Utility model content
The utility model embodiment provides a kind of oil separation device and compressor and air conditioner, to solve to press in the prior art
Contracting machine is 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, comprising: and 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 filter
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 second level oil strainer, second level oil
The top for dividing strainer that level-one oil strainer is set.
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
It 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 provided 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 plate 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 separated 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 self gravity
To the effect of Oil-gas Separation, and then improve the separative efficiency of oil and refrigerant.
Detailed description of the invention
The attached drawing constituted part of this application is used to provide a further understanding of the present invention, the utility model
Illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model.In attached drawing
In:
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 utility model；
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 embodiment
For the purpose of this utility model, technical solution and advantage is more clearly understood, below with reference to embodiment and attached
Figure, is described in further details the utility model.Here, the exemplary embodiment and its explanation of the utility model are for solving
The utility model is released, but is not intended to limit the scope of the present invention.
Fig. 3 shows the structural schematic diagram of the oil separation device of the utility model, which includes oil content barrel 10 and oil
Divide strainer 20.It is formed with oil space 11 in oil content barrel 10, the air inlet being connected with oil space 11 is formed on oil content barrel 10
Mouth 12 and exhaust outlet 13, exhaust outlet 13 are located at the top of air inlet 12.Oil strainer 20 is arranged horizontally at oil space
In 11, and between air inlet 12 and exhaust outlet 13.
Using the technical solution of the utility model, 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 separated with refrigerant by horizontally disposed oil strainer 20,
Oil is filtered in the oil space 11 for staying in the lower section of oil strainer 20, and refrigerant is discharged by oil strainer 20 from exhaust outlet 13.
In this process, the influence for taking full advantage of lubricating oil gravity factor in the mixture of oil and refrigerant, it is up filtered being vented
Cheng Zhong plays the role of Oil-gas Separation using lubricating oil self gravity, and then improves the separative efficiency of oil and refrigerant.
Compared to the technical solution of the utility model, less, exhaust is utilized for lubricating oil gravity factor in the prior art
It is all transverse crossing strainer, and transverse height does not have substantially, benefit has more than is needed lubricating oil gravity to carry out Oil-gas Separation.Secondly, existing
There is the horizontal screw compressor in technology, can usually be limited because of structure space, arranges the horizontal space of horizontal built-in oil very
It is small, it can 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 be it 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 oily and refrigerant mixture
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 second level oil strainer 22, the top of level-one oil strainer 21 is arranged in second level oil strainer 22.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 second level oil strainer 22
Secondary filter, refrigerant is discharged from exhaust outlet 13 later.
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 in oil space 11 by mounting portion 14.Oil strainer 20 can be carried out by mounting portion 14
More firmly fix.Preferably, in the technical scheme of this 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 scheme of this 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 plate 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 provided on the side wall of oil content barrel 10, trapped fuel strainer 30 is along the vertical direction
It is arranged on oil return opening 15.In the technical scheme of this 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 of 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 to be fixedly connected using screw.
As shown in Fig. 2, the utility model additionally provides a kind of compressor, which includes above-mentioned oil separation device.Pressure
Contracting machine includes exhaust pipe 40, and exhaust pipe 40 is connected to by air inlet 12 with oil space 11.Using the compression of above-mentioned oil separation device
Machine, can be improved the separative efficiency of oil and refrigerant, and then solves compressor oil inside offering and recycle the easy stream of existing lubricating oil
The problem of mistake.
Optionally, as shown in Fig. 2, the lower section positioned at oil strainer 20 on oil content barrel 10 is formed with oil return opening 15, 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 in trapped fuel fuel tank 50 by oil return opening 15, and compressor is called from trapped fuel fuel tank 50 when with oil.
It should be noted that the technical solution of the utility model is particularly suitable for horizontal screw compressor.
The utility model additionally provides a kind of air conditioner, which includes above-mentioned compressor.Using above-mentioned compressor
Air conditioner, the separative efficiency of oil and refrigerant can be improved, and then solve the problems, such as in air-conditioning system that lubricating oil is easy to be lost,
So that the stability of air conditioner is more preferable.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, the utility model embodiment can have various modifications and variations.All spirit in the utility model
Within principle, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (12)
1. a kind of oil separation device characterized by comprising
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 empty in the oil
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 second level oil strainer (22), the second 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 in the oil space (11) by the mounting portion (14).
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)
It is formed with below strainer (20) oil return opening (15), 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 provided with 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 plate structure.
10. a kind of compressor, including oil separation device, which is characterized in that the oil separation device is any one of claims 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)
Be formed with below strainer (20) oil return opening (15), 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 |
|---|---|---|---|
| CN201820866740.7U CN208518899U (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 |
|---|---|---|---|
| CN201820866740.7U CN208518899U (en) | 2018-05-30 | 2018-05-30 | Oil separation device and compressor and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208518899U true CN208518899U (en) | 2019-02-19 |
Family
ID=65325961
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820866740.7U Active CN208518899U (en) | 2018-05-30 | 2018-05-30 | Oil separation device and compressor and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208518899U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518342A (en) * | 2018-05-30 | 2018-09-11 | 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 CN201820866740.7U patent/CN208518899U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518342A (en) * | 2018-05-30 | 2018-09-11 | 珠海格力电器股份有限公司 | Oil separation device and compressor and air conditioner |
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