CN104595187A - Sliding-vane gas compressor - Google Patents
Sliding-vane gas compressor Download PDFInfo
- Publication number
- CN104595187A CN104595187A CN201410692598.5A CN201410692598A CN104595187A CN 104595187 A CN104595187 A CN 104595187A CN 201410692598 A CN201410692598 A CN 201410692598A CN 104595187 A CN104595187 A CN 104595187A
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- CN
- China
- Prior art keywords
- rotating shaft
- outlet pipe
- spring
- draw
- slide plate
- 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
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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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
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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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The invention provides a sliding-vane gas compressor which comprises an outer shell, a rotating shaft, clamping grooves, springs, sliding vanes, gas inlet pipes, exhaust pipes, gas inlet one-way valves and exhaust one-way valves; four clamping grooves are evenly and symmetrically distributed on a same circumference of the outer surface of the rotating shaft; one end of each spring is fixedly connected with the bottom of the clamping groove, and the other end of each spring is fixedly connected with one end of the sliding vane; the outer shell has an elliptical structure; the rotating shaft is internally tangent to the interior of the outer shell and divides the interior of the outer shell into an upper working chamber and a lower working chamber; the gas inlet pipes and the exhaust pipes are respectively communicated with two sides of the working chambers; each gas inlet pipe is provided with the gas inlet one-way valve, and each exhaust pipe is provided with the exhaust one-way valve. The sliding-vane gas compressor has the advantages that the gas compressor has the fixed volume ratio, and the isentropy compression efficiency is high; the concentric design of the rotating shaft and the outer shell has the advantages of small vibration, small size and high-speed operation; and the whole machine structure is high in reliability and low in construction cost, and can achieve work effects of tolerance to high-temperature gas, high isentropy compression efficiency and the like.
Description
Technical field
The invention belongs to Compressor Technology field, especially relates to a kind of sliding vane gas compressor.
Background technique
Current Compressor Technology development is increasingly mature, for different purposes, has designed and developed various compressor.Improve in compression isentropic efficiency at needs, because quality runs off little, usually adopt positive displacement compressor; According to some special application need as vibration less, volume is little, reliability is high, selects applicable compressor.
For the growth requirement of current compressor field, how by high for isentropic Compression efficiency, vibrate the technical advantages such as little, volume is little, reliability is high, cost is low, being reasonably integrated in a compressor, is that these those skilled in the art need the technical problem of capturing badly.
Summary of the invention
The problem that the invention will solve be to provide a kind of isentropic Compression efficiency high, vibrate little, that volume is little, reliability is high, cost is low sliding vane expansion work machine.
For solving the problems of the technologies described above, the technological scheme that the invention adopts is: a kind of sliding vane gas compressor, comprises shell, rotating shaft, draw-in groove, spring, slide plate, suction tude, outlet pipe, breather check valve and exhaust check valve;
Described shell is ellipsoidal structure, and the minor axis length of described shell is equal with rotating shaft diameter length;
The same of described rotating shaft outer surface is circumferentially provided with four draw-in grooves, and described draw-in groove distributes symmetrically; One end of described spring is fixedly connected with bottom draw-in groove, and the other end of described spring is fixedly connected with slide plate one end, and the other end of described slide plate contacts with inner surface of outer cover; When spring free length, the structure length that the spring on the same diameter place straight line of rotating shaft and slide plate are formed is greater than the major diameter length of described shell; The summation of height when described slide plate height and spring-compressed is not more than the draw-in groove degree of depth;
Described suction tude comprises enterprising tracheae and lower inlet duct;
Described outlet pipe comprises outlet pipe and lower outlet pipe;
Described rotating shaft is arranged at enclosure, and major axis and the minor axis intersection point of described rotating shaft core and described shell coincide;
Enclosure is divided into upper active chamber and lower active chamber by described rotating shaft; On described shell, active chamber outer surface both sides are communicated with upper outlet pipe with enterprising tracheae respectively, under described shell, active chamber outer surface both sides are communicated with lower outlet pipe with lower inlet duct respectively, described enterprising tracheae and lower outlet pipe homonymy are arranged, and described upper outlet pipe and lower inlet duct homonymy are arranged; Described enterprising tracheae and lower inlet duct are provided with breather check valve, described upper outlet pipe and lower outlet pipe are provided with exhaust check valve.
Preferably, described rotating shaft axially same straight line is provided with some draw-in grooves, and is uniformly distributed.
The advantage that the invention has and good effect are: the sliding vane gas compressor machine that the invention provides, and are the compressor of fixed volume ratio, and compression isentropic efficiency is high; Rotating shaft and the concentric design of shell have the advantages such as vibration is little, side pressure is little, it is little to rub, volume is little, can run up; Adopt the design cost of slide vane structure cheap; Complete machine structure reliability is high, and cost is low, and ability realizes the working effect such as withstand high temperatures gas, isentropic Compression efficiency height.
Accompanying drawing explanation
Fig. 1 is the invention structural representation;
In figure: 1-shell, the upper active chamber of 11-, active chamber under 12-, 2-rotating shaft, 3-draw-in groove, 4-spring, 5-slide plate, 6-suction tude, the enterprising tracheae of 61-, 62-lower inlet duct, 7-outlet pipe, the upper outlet pipe of 71-, outlet pipe under 72-, 8-environment, 9-high temperature and high pressure gas border, 10-breather check valve, 11-exhaust check valve.
Embodiment
Elaborate below in conjunction with the specific embodiment of accompanying drawing to the invention.
A kind of sliding vane gas compressor, comprises shell 1, rotating shaft 2, draw-in groove 3, spring 4, slide plate 5, suction tude 6, outlet pipe 7, breather check valve 10 and exhaust check valve 11;
Described shell 1 is ellipsoidal structure, and the minor axis length of described shell 1 is equal with rotating shaft 2 diameter length;
The same of described rotating shaft 2 outer surface is circumferentially provided with four draw-in grooves 3, and described draw-in groove 3 distributes symmetrically; Described draw-in groove can also arrange several in rotating shaft axially same straight line, and is uniformly distributed; One end of described spring 4 is fixedly connected with bottom draw-in groove 3, and the other end of described spring 3 is fixedly connected with slide plate 5 one end, and the other end of described slide plate 5 contacts with shell 1 internal surface; When spring 4 free length, the structure length that the spring 4 on the same diameter place straight line of rotating shaft 2 and slide plate 5 are formed is greater than the major diameter length of described shell 1; The summation of height when described slide plate 5 height compresses with spring 4 is not more than draw-in groove 3 degree of depth;
Described suction tude 6 comprises enterprising tracheae 61 and lower inlet duct 62;
Described outlet pipe 7 comprises outlet pipe 71 and lower outlet pipe 72;
It is inner that described rotating shaft 2 is arranged at shell 1, and major axis and the minor axis intersection point of described rotating shaft 2 axle center and described shell 1 coincide;
Shell 1 inside is divided into upper active chamber 11 and lower active chamber 12 by described rotating shaft 2; On described shell 1, active chamber 11 outer surface both sides are communicated with upper outlet pipe 71 with enterprising tracheae 61 respectively, described shell 1 time active chamber 12 outer surface both sides are communicated with lower outlet pipe 72 with lower inlet duct 62 respectively, described enterprising tracheae 61 is arranged with lower outlet pipe 72 homonymy, and described upper outlet pipe 71 is arranged with lower inlet duct 62 homonymy; Described enterprising tracheae 61 and lower inlet duct 62 are provided with breather check valve 10, described upper outlet pipe 71 and lower outlet pipe 72 are provided with exhaust check valve 11.
By regulating breather check valve 10 and exhaust check valve 11 adjusting gas flow and then controlling gas compression ratio in actual production.
Embodiment 1:
Be rotated counterclockwise rotating shaft 2, volume increases, and gas enters upper active chamber 11 from high temperature and high pressure gas border 9 by enterprising tracheae 61, until when slide plate 5 turns to the position overlapped with the major axis place straight line of shell 1, the first aspirating stroke terminates; Rotating shaft 2 continues to be rotated counterclockwise, volume reduces, and gas is exported in environment 8 from upper active chamber 11 by upper outlet pipe 71, until when slide plate 5 turns to the position overlapped with shell 1 minor axis place straight line, slide plate 5 is pressed into completely in draw-in groove 3, and the first exhaust stroke terminates; Rotating shaft 2 continues to be rotated counterclockwise, and volume increases, and gas enters lower active chamber 12 from high temperature and high pressure gas border 9 by lower inlet duct 62, until when slide plate 5 turns to the position overlapped with the major axis place straight line of shell 1, the second aspirating stroke terminates; Rotating shaft 2 continues to be rotated counterclockwise, volume reduces, and gas is exported in environment 8 from lower active chamber 12 by lower outlet pipe 72, until when slide plate 5 turns to the position overlapped with shell 1 minor axis place straight line, slide plate 5 is pressed into completely in draw-in groove 3, and the second exhaust stroke terminates.Rotate a circle according to above working procedure rotating shaft 2 and can complete twice air inlet, exhaust stroke.By regulating breather check valve 10 and exhaust check valve 11 adjusting gas flow and then controlling gas compression ratio in above working procedure.
Above an embodiment of the invention has been described in detail, but described content being only the preferred embodiment of the invention, the practical range for limiting the invention can not being considered to.All equalization changes done according to the invention application range with improve, within the patent covering scope that still all should belong to the invention.
Claims (2)
1. a sliding vane gas compressor, is characterized in that: comprise shell, rotating shaft, draw-in groove, spring, slide plate, suction tude, outlet pipe, breather check valve and exhaust check valve;
Described shell is ellipsoidal structure, and the minor axis length of described shell is equal with rotating shaft diameter length;
The same of described rotating shaft outer surface is circumferentially provided with four draw-in grooves, and described draw-in groove distributes symmetrically; One end of described spring is fixedly connected with bottom draw-in groove, and the other end of described spring is fixedly connected with slide plate one end, and the other end of described slide plate contacts with inner surface of outer cover; When spring free length, the structure length that the spring on the same diameter place straight line of rotating shaft and slide plate are formed is greater than the major diameter length of described shell; The summation of height when described slide plate height and spring-compressed is not more than the draw-in groove degree of depth;
Described suction tude comprises enterprising tracheae and lower inlet duct;
Described outlet pipe comprises outlet pipe and lower outlet pipe;
Described rotating shaft is arranged at enclosure, and major axis and the minor axis intersection point of described rotating shaft core and described shell coincide;
Enclosure is divided into upper active chamber and lower active chamber by described rotating shaft; On described shell, active chamber outer surface both sides are communicated with upper outlet pipe with enterprising tracheae respectively, under described shell, active chamber outer surface both sides are communicated with lower outlet pipe with lower inlet duct respectively, described enterprising tracheae and lower outlet pipe homonymy are arranged, and described upper outlet pipe and lower inlet duct homonymy are arranged; Described enterprising tracheae and lower inlet duct are provided with breather check valve, described upper outlet pipe and lower outlet pipe are provided with exhaust check valve.
2. a kind of sliding vane gas compressor according to claim 1, is characterized in that: described rotating shaft axially same straight line is provided with some draw-in grooves, and is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410692598.5A CN104595187A (en) | 2014-11-26 | 2014-11-26 | Sliding-vane gas compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410692598.5A CN104595187A (en) | 2014-11-26 | 2014-11-26 | Sliding-vane gas compressor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104595187A true CN104595187A (en) | 2015-05-06 |
Family
ID=53121165
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410692598.5A Pending CN104595187A (en) | 2014-11-26 | 2014-11-26 | Sliding-vane gas compressor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104595187A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499600Y (en) * | 2001-08-01 | 2002-07-10 | 黄才林 | Rotary-vane turbine |
| CN2592901Y (en) * | 2003-01-06 | 2003-12-17 | 王黎 | Sliding vane rotor compressor |
| US20110223052A1 (en) * | 2008-11-19 | 2011-09-15 | Calsonic Kansel Corporation | Gas compressor |
| JP4846586B2 (en) * | 2004-08-02 | 2011-12-28 | パナソニック株式会社 | Vane rotary air pump |
| DE102009035000B4 (en) * | 2009-07-27 | 2013-03-28 | Sergej Semakin | Vane machine |
| CN103047139A (en) * | 2013-01-22 | 2013-04-17 | 南京航空航天大学 | Rotary-vane refrigeration compressor |
| CN103982429A (en) * | 2014-02-18 | 2014-08-13 | 浙江飞越机电有限公司 | Combined vacuum pump chamber structure and application method for vacuum pump with same |
-
2014
- 2014-11-26 CN CN201410692598.5A patent/CN104595187A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499600Y (en) * | 2001-08-01 | 2002-07-10 | 黄才林 | Rotary-vane turbine |
| CN2592901Y (en) * | 2003-01-06 | 2003-12-17 | 王黎 | Sliding vane rotor compressor |
| JP4846586B2 (en) * | 2004-08-02 | 2011-12-28 | パナソニック株式会社 | Vane rotary air pump |
| US20110223052A1 (en) * | 2008-11-19 | 2011-09-15 | Calsonic Kansel Corporation | Gas compressor |
| DE102009035000B4 (en) * | 2009-07-27 | 2013-03-28 | Sergej Semakin | Vane machine |
| CN103047139A (en) * | 2013-01-22 | 2013-04-17 | 南京航空航天大学 | Rotary-vane refrigeration compressor |
| CN103982429A (en) * | 2014-02-18 | 2014-08-13 | 浙江飞越机电有限公司 | Combined vacuum pump chamber structure and application method for vacuum pump with same |
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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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150506 |