CN106401956A - Oil screw compressor based on internal cooling treatment - Google Patents
Oil screw compressor based on internal cooling treatment Download PDFInfo
- Publication number
- CN106401956A CN106401956A CN201611076330.4A CN201611076330A CN106401956A CN 106401956 A CN106401956 A CN 106401956A CN 201611076330 A CN201611076330 A CN 201611076330A CN 106401956 A CN106401956 A CN 106401956A
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- CN
- China
- Prior art keywords
- condensation pipe
- screw rotor
- internal cooling
- compressor
- condensing
- 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.)
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Classifications
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
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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
-
- 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
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention discloses an oil screw compressor based on internal cooling treatment. The oil screw compressor comprises a compressor housing, wherein a gas inlet end opening and a gas outlet end opening are formed in the compressor housing; a compression chamber is arranged inside the compressor housing; a positive screw rotor and a negative screw rotor which are engaged with each other are arranged inside the compression chamber; a first condensing pipeline which extends along the axis of the positive screw rotor and a plurality of second condensing pipelines which are in rotational symmetry with respect to the first condensing pipeline are arranged inside the positive screw rotor, the end part of the first condensing pipeline is mutually connected with the end parts of the second condensing pipelines, and the first condensing pipeline and the second condensing pipelines are internally filled with a condensing agent; a rotary shaft is arranged on the axis of the first condensing pipeline; and a plurality of rotary blades are arranged on the rotary shaft. With the adoption of the technical scheme, the oil screw compressor based on internal cooling treatment can realize a better cooling effect on surrounding gas in a gas compression process of the positive screw rotor.
Description
Technical field
The present invention relates to field of fluid machinery, especially a kind of have oily helical-lobe compressor based on internal cooling process.
Background technology
Compressor, during being compressed for gas processing, is both needed to carry out at cooling for the gas in compression
Reason, so that the job security of the stability of gas compression and associated components is ensured.Existing compressor is in cooling
In processing procedure, it often only carries out cooling treatment by the cooling medium that conveys outside for associated components, its difficult to reach pressure
The required cooling effect of contracting machine work.
Content of the invention
The technical problem to be solved in the present invention is to provide one kind to have oily helical-lobe compressor, and it can be effectively improved it in compressed gas
For the cooling effect of gas and compressor associated components during body.
For solving above-mentioned technical problem, the present invention relates to a kind of oily helical-lobe compressor had based on internal cooling process, its
Include compressor housing, on compressor housing, be provided with air inlet port and air outlet, compressor is arranged
Compression chamber, air inlet port and air outlet is had to be respectively turned on to compression chamber, compression chamber is internally provided with each other
The positive screw rotor of engagement and female screw rotor, positive screw rotor is driven by motor；Described compressor
Setting oil chamber, it is turned on each other with compression chamber；Described sun screw rotor is internally provided with and is extended along its axis
First condensation pipe, and multiple become rotational symmetric second condensation pipe with regard to the first condensation pipe, the first condensation pipe
End is connected to each other with the end of the second condensation pipe, is filled with condensing agent inside the first condensation pipe and the second condensation pipe；
The axial location of described first condensation pipe is provided with rotary shaft, is provided with multiple rotating vanes on rotary shaft.
As a modification of the present invention, described female screw internal rotor be provided with along its axis extended the 3rd cold
Solidifying pipeline, and multiple become rotational symmetric 4th condensation pipe with regard to the 3rd condensation pipe, the end of the 3rd condensation pipe with
The end of the 4th condensation pipe is connected to each other, and is filled with condensing agent inside the 3rd condensation pipe and the 4th condensation pipe；Described
The axial location of three condensation pipes is provided with rotary shaft, is provided with multiple rotating vanes on rotary shaft.Using above-mentioned technical side
Case, it can make female screw rotor also can improve its cooling effect by the circular treatment of its internal condensation agent, and then makes
Further being improved based on the cooling effect having oily helical-lobe compressor that internal cooling is processed in the application.
As a modification of the present invention, between two neighboring second condensation pipe and two neighboring 4th condensation pipe
It is respectively arranged with multiple auxiliary circulation duct for conducting.Using technique scheme, its can by auxiliary circulation duct with
Make between multiple second cooling pipes and multiple 4th cooling pipe, also to form the circular treatment of condensing agent, and then cause
Its cooling effect is further improved.
As a modification of the present invention, it is respectively arranged with inside each second condensation pipe and multiple radially carries out
The support rod member extending, is respectively arranged with multiple support bars radially being extended inside each the 4th condensation pipe
Part.Using technique scheme, it can be effectively improved the second condensation pipe and the 4th condensation by supporting the setting of rod member
The support strength of pipeline correspondence position, to avoid it to occur during the inter-working of positive screw rotor and female screw rotor
Damaged.
Oily helical-lobe compressor is had based on what internal cooling was processed using technique scheme, it can be by positive screw rotor
And joggleword in compression chamber for the female screw rotor, to realize processing for the compression of air, oil chamber can simultaneously
Convey lubricating oil towards compression chamber is internal in real time, to guarantee the temperature of air compression process kind in set point.The application
That plants has oily helical-lobe compressor in practical work process based on what internal cooling was processed, the first condensation among positive screw rotor
Rotary shaft within pipeline is integrally rotated with positive screw rotor, so that it is for the condensing agent within the first condensation pipe
Produce air-flow impetus, and then make above-mentioned condensing agent by the first condensation pipe move to multiple second condensation pipes it
In, thus realizing the cooling treatment for positive screw rotor edge, and then positive screw rotor is carried out in gas compression processes
More preferable cooling effect can be realized for peripheral gas, and then make there is whelk bar based on what internal cooling was processed in the application
The cooling effect of compressor is improved.
Brief description
Fig. 1 is schematic diagram of the present invention；
Fig. 2 is middle-jiao yang, function of the spleen and stomach screw rotor schematic internal view of the present invention；
Reference numerals list：
1 compressor housing, 2 air inlet port, 3 air outlet, 4 compression chamber, 5 positive screw rotors, 6 female screws
Rotor, 7 motors, 8 oil chambers, 9 first condensation pipes, 10 second condensation pipes, 11 rotary shafts, 12 rotations
Blade, 13 the 3rd condensation pipes, 14 the 4th condensation pipes, 15 auxiliary circulation duct, 16 support rod members.
Specific embodiment
With reference to the accompanying drawings and detailed description, be further elucidated with the present invention it should be understood that following specific embodiment only
For the present invention being described rather than limiting the scope of the present invention.It should be noted that word " front " used in describing below,
" afterwards ", "left", "right", "up" and "down" refer to the direction in accompanying drawing, word " interior " and " outward " refer respectively to towards or remote
Direction from particular elements geometric center.
Embodiment 1
As shown in Figures 1 and 2 a kind of has oily helical-lobe compressor based on internal cooling process, and it includes compressor housing 1,
It is provided with air inlet port 2 and air outlet 3, compressor housing 1 is internally provided with compression chamber 4, enters on compressor housing 1
Gas port 2 and air outlet 3 are respectively turned on to compression chamber 4, and compression chamber 4 is internally provided with the positive spiral shell being engaged with each other
Bar rotor 5 and female screw rotor 6, positive screw rotor 5 is driven by motor 7；Described compressor housing 1 is internal to arrange profit
Lubricating oil room 8, it is turned on each other with compression chamber 4；Described sun screw rotor 5 is internally provided with first being extended along its axis
Condensation pipe 9, and multiple become rotational symmetric second condensation pipe 10 with regard to the first condensation pipe 9, the first condensation pipe 9
End is connected to each other with the end of the second condensation pipe 10, is filled with cold inside the first condensation pipe 9 and the second condensation pipe 10
Solidifying agent；The axial location of described first condensation pipe 9 is provided with rotary shaft 11, is provided with multiple rotating vanes on rotary shaft 11
12.
As a modification of the present invention, described female screw rotor 6 is internally provided with the 3rd being extended along its axis
Condensation pipe 13, and multiple become rotational symmetric 4th condensation pipe 14, the 3rd condensation pipe with regard to the 3rd condensation pipe 13
13 end is connected to each other with the end of the 4th condensation pipe 14, and the 3rd condensation pipe 13 and the 4th condensation pipe 14 inside are filled
There is condensing agent；The axial location of described 3rd condensation pipe 13 is provided with rotary shaft 11, is provided with multiple rotations on rotary shaft 11
Rotating vane piece 12.Using technique scheme, its can make female screw rotor also can pass through the circular treatment of its internal condensation agent with
Improve its cooling effect, and then make entering based on the cooling effect having oily helical-lobe compressor that internal cooling is processed in the application
The improvement of one step.
Oily helical-lobe compressor is had based on what internal cooling was processed using technique scheme, it can be by positive screw rotor
And joggleword in compression chamber for the female screw rotor, to realize processing for the compression of air, oil chamber can simultaneously
Convey lubricating oil towards compression chamber is internal in real time, to guarantee the temperature of air compression process kind in set point.The application
That plants has oily helical-lobe compressor in practical work process based on what internal cooling was processed, the first condensation among positive screw rotor
Rotary shaft within pipeline is integrally rotated with positive screw rotor, so that it is for the condensing agent within the first condensation pipe
Produce air-flow impetus, and then make above-mentioned condensing agent by the first condensation pipe move to multiple second condensation pipes it
In, thus realizing the cooling treatment for positive screw rotor edge, and then positive screw rotor is carried out in gas compression processes
More preferable cooling effect can be realized for peripheral gas, and then make there is whelk bar based on what internal cooling was processed in the application
The cooling effect of compressor is improved.
Embodiment 2
As a modification of the present invention, as shown in Fig. 2 two neighboring second condensation pipe 10 and two neighboring 4th condensation
It is respectively arranged with multiple auxiliary circulation duct 15 for conducting between pipeline 14.Using technique scheme, it can pass through auxiliary
Help circulation line so that the circulation of condensing agent also can be formed between multiple second cooling pipe and multiple 4th cooling pipe
Process, and then cause its cooling effect further to be improved.
Remaining feature of the present embodiment is all same as Example 1 with advantage.
Embodiment 3
As a modification of the present invention, as shown in Fig. 2 be respectively arranged with inside each second condensation pipe 10 multiple along it
The support rod member 16 radially being extended, is respectively arranged with inside each the 4th condensation pipe 14 and multiple is radially prolonged
The support rod member 16 stretched.Using technique scheme, it can be effectively improved the second condensation pipe by supporting the setting of rod member
And the 4th condensation pipe correspondence position support strength, to avoid it in the mutual work of positive screw rotor and female screw rotor
Occur damaged during work.
Remaining feature of the present embodiment is all same as Example 2 with advantage.
Claims (4)
1. a kind of based on internal cooling process have oily helical-lobe compressor it is characterised in that described based on internal cooling process
There is oily helical-lobe compressor to include compressor housing, on compressor housing, be provided with air inlet port and air outlet, compression
Machine enclosure interior is provided with compression chamber, and air inlet port and air outlet are respectively turned on to compression chamber, compression chamber
It is internally provided with the positive screw rotor being engaged with each other and female screw rotor, positive screw rotor is driven by motor；Described
Compressor arranges oil chamber, and it is turned on each other with compression chamber；Described sun screw rotor is internally provided with along it
The first condensation pipe that axis is extended, and multiple become rotational symmetric second condensation pipe with regard to the first condensation pipe,
The end of the first condensation pipe is connected to each other with the end of the second condensation pipe, inside the first condensation pipe and the second condensation pipe
It is filled with condensing agent；The axial location of described first condensation pipe is provided with rotary shaft, is provided with multiple rotations on rotary shaft
Blade.
2. according to described in claim 1 based on internal cooling process have oily helical-lobe compressor it is characterised in that described the moon spiral shell
Bar internal rotor is provided with the 3rd condensation pipe being extended along its axis, and multiple with regard to the 3rd condensation pipe become rotation
The 4th symmetrical condensation pipe, the end of the 3rd condensation pipe and the end of the 4th condensation pipe are connected to each other, the 3rd condensing tube
It is filled with condensing agent inside road and the 4th condensation pipe；The axial location of described 3rd condensation pipe is provided with rotary shaft, rotation
It is provided with multiple rotating vanes on axle.
3. there is oily helical-lobe compressor it is characterised in that two neighboring according to described in claim 2 based on what internal cooling was processed
It is respectively arranged with multiple auxiliary circulation duct for conducting between second condensation pipe and two neighboring 4th condensation pipe.
4. according to described in claim 3 based on internal cooling process have oily helical-lobe compressor it is characterised in that each the
It is respectively arranged with multiple support rod members radially being extended, inside each the 4th condensation pipe inside two condensation pipes
It is respectively arranged with multiple support rod members radially being extended.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076330.4A CN106401956A (en) | 2016-11-30 | 2016-11-30 | Oil screw compressor based on internal cooling treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611076330.4A CN106401956A (en) | 2016-11-30 | 2016-11-30 | Oil screw compressor based on internal cooling treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106401956A true CN106401956A (en) | 2017-02-15 |
Family
ID=58084983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611076330.4A Pending CN106401956A (en) | 2016-11-30 | 2016-11-30 | Oil screw compressor based on internal cooling treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106401956A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313935A (en) * | 2017-07-03 | 2017-11-03 | 黄泓博 | There is oily helical-lobe compressor using air-conditioning |
| CN108443144A (en) * | 2018-04-02 | 2018-08-24 | 宁波英德菲尔机械科技有限公司 | A kind of novel oil-free helical-lobe compressor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB690185A (en) * | 1949-09-15 | 1953-04-15 | Ljungstroms Angturbin Ab | Improvements in or relating to the cooling of rotary compressors or motors |
| KR100720818B1 (en) * | 2006-02-17 | 2007-05-21 | 엘에스전선 주식회사 | Cooling structure for screw device of extruder |
| CN202108731U (en) * | 2011-05-19 | 2012-01-11 | 台州市星光真空设备制造有限公司 | Internal cooling vacuum pump |
| CN103261694A (en) * | 2010-12-14 | 2013-08-21 | 格布尔.贝克尔有限责任公司 | Vacuum pump |
| CN205388012U (en) * | 2016-03-23 | 2016-07-20 | 河北维普真空设备有限公司 | Lower cantilever screw vacuum pump's hollow screw structure |
-
2016
- 2016-11-30 CN CN201611076330.4A patent/CN106401956A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB690185A (en) * | 1949-09-15 | 1953-04-15 | Ljungstroms Angturbin Ab | Improvements in or relating to the cooling of rotary compressors or motors |
| KR100720818B1 (en) * | 2006-02-17 | 2007-05-21 | 엘에스전선 주식회사 | Cooling structure for screw device of extruder |
| CN103261694A (en) * | 2010-12-14 | 2013-08-21 | 格布尔.贝克尔有限责任公司 | Vacuum pump |
| CN202108731U (en) * | 2011-05-19 | 2012-01-11 | 台州市星光真空设备制造有限公司 | Internal cooling vacuum pump |
| CN205388012U (en) * | 2016-03-23 | 2016-07-20 | 河北维普真空设备有限公司 | Lower cantilever screw vacuum pump's hollow screw structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107313935A (en) * | 2017-07-03 | 2017-11-03 | 黄泓博 | There is oily helical-lobe compressor using air-conditioning |
| CN108443144A (en) * | 2018-04-02 | 2018-08-24 | 宁波英德菲尔机械科技有限公司 | A kind of novel oil-free helical-lobe compressor |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170215 |
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| RJ01 | Rejection of invention patent application after publication |