CN107630819A - Oil content device, screw compressor and air conditioning system - Google Patents
Oil content device, screw compressor and air conditioning system Download PDFInfo
- Publication number
- CN107630819A CN107630819A CN201710935296.XA CN201710935296A CN107630819A CN 107630819 A CN107630819 A CN 107630819A CN 201710935296 A CN201710935296 A CN 201710935296A CN 107630819 A CN107630819 A CN 107630819A
- Authority
- CN
- China
- Prior art keywords
- oil
- pipeline section
- oil separation
- separation device
- oil content
- 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.)
- Pending
Links
- 238000004378 air conditioning Methods 0.000 title claims abstract description 9
- 238000000926 separation method Methods 0.000 claims abstract description 38
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 238000011144 upstream manufacturing Methods 0.000 claims description 13
- 239000000203 mixture Substances 0.000 description 28
- 238000005057 refrigeration Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000000446 fuel Substances 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
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric 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
Landscapes
- Compressor (AREA)
Abstract
The invention relates to the technical field of air conditioners, and aims to provide an oil separation device which can effectively improve oil separation efficiency and has a compact structure, a screw compressor with reliable performance and an air conditioning system. The oil separation device comprises an oil separation barrel, wherein the oil separation barrel is provided with an internal cavity, the oil separation barrel is provided with an exhaust port, the internal cavity is communicated with the exhaust port of an exhaust pipe of a compression mechanism, the two exhaust pipes of the compression mechanism are arranged, and the exhaust ports of the two exhaust pipes are arranged oppositely.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of oil separation device, helical-lobe compressor and air-conditioning 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, built-in oil filter screen is typically depended on to enter
The separation of row oil gas.It forms resistance by flowing of the fine and close network structure to gas mixture, reduces air-fuel mixture
The flow velocity of thing, in the separation purpose for reaching final by adsorbing and filtering.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, sets multistage filtering to improve oil-gas separation efficiency.
Existing built-in oil typically uses oil filter structure, as shown in Figure 1, gas mixture is via blast pipe
30 ' outflows, Oil-gas Separation is carried out through oil filter screen 20 ', filter screen causes oil gas to mix the resistance of gas mixture and suction-operated
The speed of compound is greatly reduced, and oil falls into bottom along filter screen under gravity, and gas is then worn oil filter screen and arranged by steam vent 40 '
Go out.As can be seen here, reduce gas mixture to enter the speed of filter screen and reduce the oil content of gas mixture, 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 increase the manufacturing cost of compressor.
The content of the invention
Based on this, oil efficiency, compact-sized oil are effectively improved the technical problem to be solved in the present invention is to provide a kind of
Separating device, and the helical-lobe compressor and air-conditioning system of dependable performance.
A kind of oil separation device, including oil content barrel described in oil content barrel have internal chamber, and exhaust is provided with the oil content barrel
Mouthful, the internal chamber connects with the gas outlet of the blast pipe of compression mechanism, and the blast pipe of the compression mechanism is provided with two,
The gas outlet of two blast pipes is oppositely arranged.
In one of the embodiments, bottom of two blast 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 blast pipes is symmetrical arranged.
In one of the embodiments, two blast pipes respectively have be connected the first pipeline section, 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 bottom of the internal chamber；
Second pipeline section and the first pipeline section vertical connection and it is vertically arranged, the 3rd pipeline section is vertical with second pipeline section to be set
Put；The gas outlet of 3rd pipeline section of two blast pipes is oppositely arranged.
In one of the embodiments, in addition to oil structure, the oil structure setting is in the oil content barrel, by institute
State internal chamber and be divided into upstream chamber and downstream chamber, the gas outlet of the blast pipe is located in the upstream chamber, described
Downstream chamber connects with exhaust outlet.
In one of the embodiments, the oil structure includes oil filter screen.
In one of the embodiments, the oil filter screen 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 the oil separation device described in any of the above-described.
A kind of air-conditioning system, including above-mentioned helical-lobe compressor.
Above-mentioned oil separation device, the relative blast 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 mouth of pipe of two blast pipes is relative, make gas mixture
Air-flow liquidated in upstream chamber, part oil droplet collision rift can directly be fallen, so as to reduce containing for whole gas mixture
Oil mass, reach rough segmentation purpose.And the flow velocity of two exhaust airstreams can be greatly lowered, it can effectively reduce gas mixture and enter
Enter the speed of oil structure, effectively improve oil efficiency.
Brief description of the drawings
Fig. 1 is the structural representation of existing oil separation device；
Fig. 2 is the structural representation of oil separation device of the present invention；
Fig. 3 is the profile of oil separation device of the present invention；
Fig. 4 flows to schematic diagram for the gas mixture of oil separation device of the present invention；
Description of reference numerals：
Oil content barrel 10 '；Upstream chamber 11 '；Downstream chamber 12 '；Oil filter screen 20 '；Blast pipe 30 '；Exhaust outlet 40 '；
Oil content barrel 100；Upstream chamber 110；Downstream chamber 120；
Oil structure 200；
Blast pipe 300；First pipeline section 310；Second pipeline section 320；3rd pipeline section 330；Gas outlet 331；
Exhaust outlet 400.
Embodiment
Specific embodiments of the present invention are described in detail below with reference to Figure of description, but the present invention can be with
The multitude of different ways for being defined by the claims and covering is implemented.
Reference picture 2 and Fig. 3, the oil separation device in one embodiment of the present of invention, including oil content barrel 100 and oil structure
200.Oil content barrel 100 has internal chamber, and the blast pipe of exhaust outlet 400, internal chamber and compression mechanism is provided with oil content barrel
300 gas outlet 331 connects.The blast pipe 300 of compression mechanism is provided with two, and the gas outlet 331 of two blast pipes 300 is relative
Set.Discharged after the gas mixture discharged from blast pipe 300 chamber collision internally through exhaust outlet 400.
Above-mentioned oil separation device designs the relative blast pipe 300 in two gas outlets 331, avoids the single oil gas of tracheae 300 and mixes
The problem of compound is concentrated, and flow is big.It is according to the characteristics of helical-lobe compressor continuous exhaust pneumatic wallop, the mouth of pipe of two blast pipes 300 is relative,
The air-flow of gas mixture is set internally to be liquidated in chamber, part oil droplet collision rift can directly be fallen, so as to reduce whole oil
The oil content of gas mixture, reach rough segmentation purpose；And the flow velocity of two exhaust airstreams can be greatly lowered, can effectively reduce
Gas mixture enters the speed of oil structure.
Further, bottom of two blast pipes 300 Jing Guo internal chamber, including the gas outlet 331 of two blast pipes 300
The top of portion's chamber is oppositely arranged.Passed through by blast pipe 300 from the bottom of internal chamber, blast pipe 300 is guided into top phase
It is right, the flow channel length of exhaust can be increased, increase friction loss, be advantageous to eliminate the dither of exhaust, improve oil
Effect.
Further, exhaust outlet 400 is arranged on the top of internal chamber.Be advantageous to the gas after separation quickly smoothly to discharge
To condenser.
Further, two blast pipes 300 are symmetrical arranged relative to exhaust outlet 400.Two blast pipes 300 have identical
Length and structure, the gas outlet 331 of blast pipe 300 is relative, per share due to being arranged symmetrically by two strands of air-flows of blast 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 blast pipes 300 have the first pipeline section 310, the second pipeline section 320 and the 3rd being connected respectively
Pipeline section 330；First pipeline section 310 is connected with compression mechanism, and the first pipeline section 310 is extend into horizontal through the bottom of oil structure 200
The bottom of internal chamber；Second pipeline section 320 and the vertical connection of the first pipeline section 310 and it 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 blast pipes 300 is oppositely arranged.
Further, the oil separation device also 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
Put.The gas outlet 331 of blast pipe 300 is located in upstream chamber 110, downstream chamber 120 and the exhaust outlet for connecting condenser inlet
400 connections.The blast pipe 300 of compression mechanism is provided with two, and the gas outlet 331 of two blast pipes 300 is oppositely arranged.From exhaust
The gas mixture that pipe 300 is discharged further filters after being collided in upstream chamber 110 through oil structure, by downstream chamber
120th, exhaust outlet 400 is discharged.
Gas mixture passes through two blast pipes, oil structure 200 is entered after liquidating, now into oil structure 200
Gas mixture speed also should be zero, and the power that gas mixture wears oil filter screen 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 filter screen.Axial direction of the oil filter screen perpendicular to oil content barrel 100
It is arranged in oil content barrel 100.The periphery of oil filter screen is connected with the inwall of oil content barrel 100, and the inner chamber of oil content barrel 100 is split
For upstream chamber 110 and downstream chamber 120.
The invention further relates to a kind of helical-lobe compressor, including compression mechanism and above-mentioned oil separation device.
Further, the invention further relates to a kind of air-conditioning system, including above-mentioned helical-lobe compressor.
The operation principle of oil separation device of the present invention：
The compression gas mixture discharged by compression mechanism is divided into two strands of continuous air-flows by two blast pipes 300 and is discharged into
Into upstream chamber 110, because the gas outlet 331 of two blast 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
Connect and fall into the bottom of oil content barrel 100.After gas mixture oil content is by colliding reduction, by pressure difference, gas mixture wears oil
Filter screen, filter screen 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 filter screen with lower, gas is then worn oil filter screen and discharged by exhaust outlet 400.
Oil separation device of the present invention can effectively reduce the speed and air-fuel mixture that gas mixture enters oil filter screen simultaneously
Thing enters oil content during oil filter screen so that the separative efficiency of oil filter screen is obviously improved.Additionally aid reduction oil simultaneously
The physical dimension of bucket 100, production and processing cost is reduced, makes helical-lobe compressor structure compacter.
Embodiment described above only expresses the several embodiments of the present invention, and its description is more specific and detailed, but simultaneously
Therefore the limitation 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, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of oil separation device, including oil content barrel (100) oil content barrel (100) have internal chamber, the oil content barrel (100)
On be provided with exhaust outlet (400), the internal chamber connects with the gas outlet (331) of the blast pipe (300) of compression mechanism, and it is special
Sign is that the blast pipe (300) of the compression mechanism is provided with two, gas outlet (331) phase of two blast pipes (300)
To setting.
2. oil separation device according to claim 1, it is characterised in that two blast pipes (300) pass through the inside
The bottom of chamber, the gas outlet (331) of two blast pipes (300) are oppositely arranged on the top of the internal chamber.
3. oil separation device according to claim 2, it is characterised in that the exhaust outlet (400) is arranged on the oil content barrel
(100) top.
4. oil separation device according to claim 3, it is characterised in that two relatively described exhausts of blast pipe (300)
Mouth (400) is symmetrical arranged.
5. oil separation device according to claim 2, it is characterised in that two blast pipes (300) have respectively to be 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
Connect, first pipeline section (310) is horizontally set on the bottom of the internal chamber；Second pipeline section (320) and described first
Pipeline section (310) vertical connection and it 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 blast pipe (300) is oppositely arranged.
6. according to any described oil separation devices of claim 1-5, it is characterised in that also including 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 blast pipe (300) are located in the upstream chamber (110), the downstream chamber (120)
Connected with exhaust outlet (400).
7. oil separation device according to claim 6, it is characterised in that the oil structure (200) includes oil filter screen.
8. oil separation device according to claim 7, it is characterised in that the oil filter screen 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, it is characterised in that including the oil dress described in compression mechanism and claim any one of 1-8
Put.
10. a kind of air-conditioning system, it is characterised in that including the helical-lobe compressor described in claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710935296.XA CN107630819A (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 |
|---|---|---|---|
| CN201710935296.XA CN107630819A (en) | 2017-10-10 | 2017-10-10 | Oil content device, screw compressor and air conditioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107630819A true CN107630819A (en) | 2018-01-26 |
Family
ID=61105199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710935296.XA Pending CN107630819A (en) | 2017-10-10 | 2017-10-10 | Oil content device, screw compressor and air conditioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107630819A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869303A (en) * | 2018-08-02 | 2018-11-23 | 珠海格力电器股份有限公司 | Reverse-phase opposite-impact noise reduction device and screw compressor |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000097155A (en) * | 1998-09-24 | 2000-04-04 | Hitachi Ltd | Oil-cooled compressor |
| US6364645B1 (en) * | 1998-10-06 | 2002-04-02 | Bitzer Kuehlmaschinenbau Gmbh | Screw compressor having a compressor screw housing and a spaced outer housing |
| JP2003106282A (en) * | 2001-10-01 | 2003-04-09 | Seiko Instruments Inc | Gas compressor |
| WO2015086160A1 (en) * | 2013-12-12 | 2015-06-18 | Gea Refrigeration Germany Gmbh | Compressor |
| CN205277826U (en) * | 2015-11-19 | 2016-06-01 | 珠海格力电器股份有限公司 | Oil separation barrel, compressor and air conditioning system |
| CN106870372A (en) * | 2017-03-23 | 2017-06-20 | 珠海格力电器股份有限公司 | Oil separation barrel, screw compressor and air conditioning unit |
| CN106949063A (en) * | 2017-05-09 | 2017-07-14 | 珠海格力电器股份有限公司 | Oil-gas separation device, compressor and air conditioning system |
| CN207454276U (en) * | 2017-10-10 | 2018-06-05 | 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 CN201710935296.XA patent/CN107630819A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000097155A (en) * | 1998-09-24 | 2000-04-04 | Hitachi Ltd | Oil-cooled compressor |
| US6364645B1 (en) * | 1998-10-06 | 2002-04-02 | Bitzer Kuehlmaschinenbau Gmbh | Screw compressor having a compressor screw housing and a spaced outer housing |
| JP2003106282A (en) * | 2001-10-01 | 2003-04-09 | Seiko Instruments Inc | Gas compressor |
| WO2015086160A1 (en) * | 2013-12-12 | 2015-06-18 | Gea Refrigeration Germany Gmbh | Compressor |
| CN205277826U (en) * | 2015-11-19 | 2016-06-01 | 珠海格力电器股份有限公司 | Oil separation barrel, compressor and air conditioning system |
| CN106870372A (en) * | 2017-03-23 | 2017-06-20 | 珠海格力电器股份有限公司 | Oil separation barrel, screw compressor and air conditioning unit |
| CN106949063A (en) * | 2017-05-09 | 2017-07-14 | 珠海格力电器股份有限公司 | Oil-gas separation device, compressor and air conditioning system |
| CN207454276U (en) * | 2017-10-10 | 2018-06-05 | 珠海格力电器股份有限公司 | Oil content device, screw compressor and air conditioning system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108869303A (en) * | 2018-08-02 | 2018-11-23 | 珠海格力电器股份有限公司 | Reverse-phase opposite-impact noise reduction device and screw compressor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112577222B (en) | Oil separation device, condenser, and refrigeration system using oil separation device or condenser | |
| CN107062716B (en) | Vertical oil separator and air conditioning system | |
| CN207347532U (en) | A kind of gas and water separator | |
| CN110822777A (en) | Multistage oil-gas separator | |
| CN204767854U (en) | Gas -liquid separator | |
| CN102463006B (en) | Oil separator | |
| CN109139428B (en) | Oil-gas separator and compressor with same | |
| CN2505157Y (en) | Air filter | |
| CN106352622A (en) | Oil separator and refrigeration system using it | |
| CN107630819A (en) | Oil content device, screw compressor and air conditioning system | |
| CN103954085B (en) | Three-stage separation type efficient horizontal oil separation device and parallel connection compressor group comprising three-stage separation type efficient horizontal oil separation device | |
| CN110206730A (en) | compressor device and refrigeration system | |
| CN106769135A (en) | Inertia particle separator separating property test device and method | |
| CN207454276U (en) | Oil content device, screw compressor and air conditioning system | |
| CN202867232U (en) | Exhaust pipe of compressor and compressor using the same | |
| CN106369896A (en) | Liquid distributor and compressor with same | |
| CN203605557U (en) | Novel horizontal type oil separator for compressor refrigerating system | |
| CN206631374U (en) | A kind of aqueous vapor separating and treating apparatus of air compressor | |
| CN211345950U (en) | Oil Separation Units, Condensers and Refrigeration Systems | |
| CN106015005B (en) | Oil content device and screw compressor | |
| CN108869303A (en) | Reverse-phase opposite-impact noise reduction device and screw compressor | |
| CN218130829U (en) | Liquid turbine steam-water separator | |
| CN102900709A (en) | Gas-liquid separation structure of compressor | |
| CN111821823A (en) | A compressed gas dryer | |
| CN107355384B (en) | Oil content structure and compressor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180126 |