CN207454276U - Oil content device, screw compressor and air conditioning system - Google Patents
Oil content device, screw compressor and air conditioning system Download PDFInfo
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- CN207454276U CN207454276U CN201721305557.1U CN201721305557U CN207454276U CN 207454276 U CN207454276 U CN 207454276U CN 201721305557 U CN201721305557 U CN 201721305557U CN 207454276 U CN207454276 U CN 207454276U
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- 238000004378 air conditioning Methods 0.000 title claims abstract description 9
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000000926 separation method Methods 0.000 claims description 33
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 description 28
- 230000000694 effects Effects 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000011218 segmentation Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
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Abstract
The utility model discloses oil content device relates to air conditioner technical field, and its purpose is in order to provide an oil content device that effectively improves oil content efficiency, compact structure to and reliable performance's screw compressor and air conditioning system. The utility model discloses oil content device includes the oil content bucket has inside cavity, be provided with the gas vent on the oil content bucket, the gas outlet intercommunication of inside cavity and compression mechanism's blast pipe, compression mechanism's blast pipe is provided with two, two the gas outlet of blast pipe sets up relatively.
Description
Technical field
The utility model is related to air-conditioning technical field, more particularly to a kind of oil separation device, helical-lobe compressor and air-conditioning system
System.
Background technology
In refrigeration screw compressor, the device or structure of separation refrigeration oil and refrigerant can be all configured.Point of refrigeration oil
From the performance and functional reliability that effect directly affects helical-lobe compressor, so improving oil efficiency always is screw rod pressure
The target that the design of contracting machine is pursued.In widely used semi-hermetic refrigeration compressor, generally depend on built-in oil strainer come into
The separation of row oil gas.It forms resistance by fine and close net structure to the flowing of gas mixture, reduces air-fuel mixture
The flow velocity of object, by adsorbing and filtering the separation purpose for reaching final.But due to the limitation of space and structure, built-in oil is not
The filter core of absorption type can be used as external oil, multistage filtering is set to improve oil-gas separation efficiency.
Existing built-in oil generally uses oil filter structure, as shown in Figure 1, gas mixture is via exhaust pipe
30 ' outflows carry out Oil-gas Separation through oil strainer 20 ', and strainer causes oil gas to mix the resistance of gas mixture and suction-operated
The speed for closing object is greatly reduced, and oil falls into bottom along strainer under the effect of gravity, and gas is then worn oil strainer and arranged by gas vent 40 '
Go out.It enters the speed of strainer it can be seen that reducing gas mixture and reduce the oil content of gas mixture, is improved at present
Put the effective way of oil oil-gas separation efficiency.Existing exhaust structure will reach above-mentioned 2 effects, it is necessary to increase air storing cavity,
This not only increased appearance and size further increases the manufacturing cost of compressor.
Utility model content
Based on this, the technical problem to be solved by the present invention is to provide one kind to effectively improve oil efficiency, compact-sized
Oil separation device and dependable performance helical-lobe compressor and air-conditioning system.
A kind of oil separation device has internal chamber including oil content barrel described in oil content barrel, exhaust is provided on the oil content barrel
Mouthful, the internal chamber is connected with the gas outlet of the exhaust pipe of compression mechanism, and there are two the exhaust pipe settings of the compression mechanism,
The gas outlet of two exhaust pipes is oppositely arranged.
In one of the embodiments, lower part of two exhaust pipes Jing Guo the internal chamber, two exhausts
The gas outlet of pipe is oppositely arranged on the top of the internal chamber.
In one of the embodiments, the exhaust outlet is arranged on the top of the oil content barrel.
In one of the embodiments, the relatively described exhaust outlet of two exhaust pipes is symmetrical arranged.
In one of the embodiments, two exhaust pipes be respectively provided with the first pipeline section being connected, the second pipeline section and
3rd pipeline section；First pipeline section is connected with compression mechanism, and first pipeline section is horizontally set on the lower part of the internal chamber；
It second pipeline section and the first pipeline section vertical connection and is vertically arranged, the 3rd pipeline section is vertical with second pipeline section to be set
It puts；The gas outlet of 3rd pipeline section of two exhaust pipes is oppositely arranged.
In one of the embodiments, oil structure is further included, the oil structure setting is in the oil content barrel, by institute
It states internal chamber and is divided into upstream chamber and downstream chamber, the gas outlet of the exhaust pipe is located in the upstream chamber, described
Downstream chamber is connected with exhaust outlet.
In one of the embodiments, the oil structure includes oil strainer.
In one of the embodiments, the oil strainer is arranged on the oil perpendicular to the axial direction of the oil content barrel
Divide in bucket.
A kind of helical-lobe compressor, including compression mechanism and oil separation device described in any one of the above embodiments.
A kind of air-conditioning system, including above-mentioned helical-lobe compressor.
Above-mentioned oil separation device, the opposite exhaust pipe in two gas outlets of design avoid single tracheae gas mixture and concentrate,
The problem of flow is big.It is according to the characteristics of helical-lobe compressor continuous exhaust pneumatic wallop, the nozzle of two exhaust pipes is opposite, make gas mixture
Air-flow liquidate in upstream chamber, part oil droplet collision after can directly fall, so as to reduce containing for entire gas mixture
Oil mass reaches rough segmentation purpose.And the flow velocity of two exhaust airstreams can be greatly lowered, can effectively reduce gas mixture into
Enter the speed of oil structure, effectively improve oil efficiency.
Description of the drawings
Fig. 1 is the structure diagram of existing oil separation device；
Fig. 2 is the structure diagram of the utility model oil separation device；
Fig. 3 is the sectional view of the utility model oil separation device；
Fig. 4 flows to schematic diagram for the gas mixture of the utility model oil separation device；
Reference sign：
Oil content barrel 10 '；Upstream chamber 11 '；Downstream chamber 12 '；Oil strainer 20 '；Exhaust pipe 30 '；Exhaust outlet 40 '；
Oil content barrel 100；Upstream chamber 110；Downstream chamber 120；
Oil structure 200；
Exhaust pipe 300；First pipeline section 310；Second pipeline section 320；3rd pipeline section 330；Gas outlet 331；
Exhaust outlet 400.
Specific embodiment
The specific embodiment of the utility model is described in detail below with reference to Figure of description, but this practicality
The new multitude of different ways that can be defined by the claims and cover is implemented.
With reference to Fig. 2 and Fig. 3, the oil separation device in one embodiment of the utility model, including oil content barrel 100 and oil knot
Structure 200.Oil content barrel 100 has internal chamber, and exhaust outlet 400, the exhaust of internal chamber and compression mechanism are provided on oil content barrel
The gas outlet 331 of pipe 300 connects.There are two the exhaust pipe 300 of compression mechanism is set, 331 phase of gas outlet of two exhaust pipes 300
To setting.It is discharged from the gas mixture that exhaust pipe 300 is discharged after internal chamber collision through exhaust outlet 400.
Above-mentioned oil separation device designs the opposite exhaust pipe 300 in two gas outlets 331, avoids single 300 oil gas of tracheae and mixes
The problem of conjunction object is concentrated, and flow is big.It is according to the characteristics of helical-lobe compressor continuous exhaust pneumatic wallop, the nozzle of two exhaust pipes 300 is opposite,
The air-flow of gas mixture is made to liquidate in internal chamber, can directly be fallen after the collision of part oil droplet, so as to reduce entire oil
The oil content of gas mixture reaches rough segmentation purpose；And the flow velocity of two exhaust airstreams can be greatly lowered, and can effectively reduce
Gas mixture enters the speed of oil structure.
Further, lower part of two exhaust pipes 300 Jing Guo internal chamber, including the gas outlet 331 of two exhaust pipes 300
The top of portion's chamber is oppositely arranged.It is passed through by exhaust pipe 300 from the lower part of internal chamber, exhaust pipe 300 is guided into top phase
It is right, the flow channel length of exhaust can be increased, increase friction loss, be conducive to eliminate the dither of exhaust, improve oil
Effect.
Further, exhaust outlet 400 is arranged on the top of internal chamber.Be conducive to the gas after separation quickly smoothly to discharge
To condenser.
Further, two exhaust pipes 300 are symmetrical arranged compared with exhaust outlet 400.Two exhaust pipes 300 have identical
Length and structure, the gas outlet 331 of exhaust pipe 300 is opposite, per share due to being arranged symmetrically by two strands of air-flows of exhaust pipe 300
The energy that air-flow is included is identical, and energy is cancelled out each other after liquidating, and ideally air velocity can be reduced to zero substantially.
The flow direction of gas mixture in above-mentioned oil separation device is as shown in Figure 4.
Further, two exhaust pipes 300 are respectively provided with the first pipeline section 310 being connected, the second pipeline section 320 and the 3rd
Pipeline section 330；First pipeline section 310 is connected with compression mechanism, and the first pipeline section 310 is extend into horizontal through the lower part of oil structure 200
The lower part of internal chamber；It second pipeline section 320 and 310 vertical connection of the first pipeline section and is vertically arranged, the 3rd pipeline section 330 and the second pipe
Section 320 is vertically arranged；The gas outlet 331 of 3rd pipeline section 330 of two exhaust pipes 300 is oppositely arranged.
Further, the oil separation device further includes oil structure 200, and oil structure 200 is arranged in oil content barrel 100,
Internal chamber is divided into upstream chamber 110 and downstream chamber 120.Wherein upstream chamber 110 and 120 horizontal cloth of downstream chamber
It puts.The gas outlet 331 of exhaust pipe 300 is located in upstream chamber 110, downstream chamber 120 and the exhaust outlet for connecting condenser inlet
400 connections.There are two the exhaust pipe 300 of compression mechanism is set, the gas outlet 331 of two exhaust pipes 300 is oppositely arranged.From exhaust
The gas mixture that pipe 300 is discharged further filters in upstream chamber 110 after collision through oil structure, by downstream chamber
120th, exhaust outlet 400 is discharged.
Gas mixture passes through two exhaust pipes, into oil structure 200 after liquidating, at this time into oil structure 200
Gas mixture speed also should be zero, and the power that gas mixture wears oil strainer all is from pressure difference.Two exhaust airstreams
Flow velocity can be greatly lowered, and can effectively reduce the speed that gas mixture enters oil structure 200.
Specifically, above-mentioned oil structure 200 includes oil strainer.Oil strainer is perpendicular to the axial direction of oil content barrel 100
It is arranged in oil content barrel 100.The periphery of oil strainer is connected with the inner wall of oil content barrel 100, and the inner cavity of oil content barrel 100 is split
For upstream chamber 110 and downstream chamber 120.
The utility model further relates to a kind of helical-lobe compressor, including compression mechanism and above-mentioned oil separation device.
Further, the utility model further relates to a kind of air-conditioning system, including above-mentioned helical-lobe compressor.
The operation principle of the utility model oil separation device：
The compression gas mixture discharged by compression mechanism is divided into two strands of continuous air-flows by two exhaust pipes 300 and is discharged into
Into upstream chamber 110, since the gas outlet 331 of two exhaust pipes 300 is oppositely arranged, per share air-flow liquidate carry out energy support
Disappear, air velocity is reduced to zero.During liquidating, mutually collision occurs for two strands of air-flows, and part oil droplet departs from the flowing of air-flow, directly
It connects and falls into 100 bottom of oil content barrel.After gas mixture oil content is by colliding reduction, by pressure difference, gas mixture wears oil
Strainer, strainer cause the speed of gas mixture to be greatly reduced the resistance of gas mixture and suction-operated, and oil is made in gravity
Bottom is fallen into along strainer with lower, gas is then worn oil strainer and discharged by exhaust outlet 400.
The utility model oil separation device can effectively reduce the speed and oil gas that gas mixture enters oil strainer simultaneously
Mixture enters oil content during oil strainer so that the separative efficiency of oil strainer is obviously improved.Additionally aid reduction simultaneously
The structure size of oil content barrel 100 reduces production and processing cost, makes helical-lobe compressor structure compacter.
Embodiment described above only expresses the several embodiments of the utility model, and description is more specific and detailed,
But it should not be interpreted as limiting the scope of the present invention.It should be pointed out that for the common of this field
For technical staff, without departing from the concept of the premise utility, various modifications and improvements can be made, these all belong to
In the scope of protection of the utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (10)
1. a kind of oil separation device has internal chamber, the oil content barrel (100) including oil content barrel (100) oil content barrel (100)
On be provided with exhaust outlet (400), the internal chamber is connected with the gas outlet (331) of the exhaust pipe (300) of compression mechanism, special
Sign is that there are two exhaust pipe (300) settings of the compression mechanism, gas outlet (331) phase of two exhaust pipes (300)
To setting.
2. oil separation device according to claim 1, which is characterized in that two exhaust pipes (300) pass through the inside
The lower part of chamber, the gas outlet (331) of two exhaust pipes (300) are oppositely arranged on the top of the internal chamber.
3. oil separation device according to claim 2, which is characterized in that the exhaust outlet (400) is arranged on the oil content barrel
(100) top.
4. oil separation device according to claim 3, which is characterized in that two relatively described exhausts of exhaust pipe (300)
Mouth (400) is symmetrical arranged.
5. oil separation device according to claim 2, which is characterized in that two exhaust pipes (300) are respectively provided with connected
The first pipeline section (310), the second pipeline section (320) and the 3rd pipeline section (330) connect；First pipeline section (310) connects with compression mechanism
It connects, first pipeline section (310) is horizontally set on the lower part of the internal chamber；Second pipeline section (320) and described first
It pipeline section (310) vertical connection and is vertically arranged, the 3rd pipeline section (330) is vertically arranged with second pipeline section (320)；Two
The gas outlet (331) of 3rd pipeline section (330) of the exhaust pipe (300) is oppositely arranged.
6. according to any oil separation devices of claim 1-5, which is characterized in that further include oil structure (200), the oil
Separation structure (200) is arranged in the oil content barrel (100), and the internal chamber is divided into upstream chamber (110) and downstream cavity
Room (120), the gas outlet (331) of the exhaust pipe (300) are located in the upstream chamber (110), the downstream chamber (120)
It is connected with exhaust outlet (400).
7. oil separation device according to claim 6, which is characterized in that the oil structure (200) includes oil strainer.
8. oil separation device according to claim 7, which is characterized in that the oil strainer is perpendicular to the oil content barrel
(100) axial direction is arranged in the oil content barrel (100).
9. a kind of helical-lobe compressor, which is characterized in that filled including compression mechanism and claim 1-8 any one of them oil
It puts.
10. a kind of air-conditioning system, which is characterized in that including the helical-lobe compressor described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305557.1U CN207454276U (en) | 2017-10-10 | 2017-10-10 | Oil content device, screw compressor and air conditioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721305557.1U CN207454276U (en) | 2017-10-10 | 2017-10-10 | Oil content device, screw compressor and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207454276U true CN207454276U (en) | 2018-06-05 |
Family
ID=62251937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721305557.1U Active CN207454276U (en) | 2017-10-10 | 2017-10-10 | Oil content device, screw compressor and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207454276U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630819A (en) * | 2017-10-10 | 2018-01-26 | 珠海格力电器股份有限公司 | Oil content device, screw compressor and air conditioning system |
-
2017
- 2017-10-10 CN CN201721305557.1U patent/CN207454276U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107630819A (en) * | 2017-10-10 | 2018-01-26 | 珠海格力电器股份有限公司 | Oil content device, screw compressor and air conditioning system |
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