CN103498796A - Slide sheet compressor with radial bypass variable displacement - Google Patents
Slide sheet compressor with radial bypass variable displacement Download PDFInfo
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- CN103498796A CN103498796A CN201310468298.4A CN201310468298A CN103498796A CN 103498796 A CN103498796 A CN 103498796A CN 201310468298 A CN201310468298 A CN 201310468298A CN 103498796 A CN103498796 A CN 103498796A
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- bull stick
- end cap
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- rotor
- rotary rod
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Abstract
The invention discloses a slide sheet compressor with radial bypass variable displacement and provides a compressor which is in simple in structure and convenient to control, and can continuously adjust gas output amount. The slide sheet compressor comprises a machine body, a left end cover, a right end cover, a rotor, a main shaft, a plurality of slide sheets and a gas output amount adjusting mechanism. A radial bypass port for communicating an air cylinder with a gas suction cavity is formed along the inner wall of the upper part of the machine body; a rotary rod groove is formed in the inner wall of the machine body on the upper part of the radial bypass port. The gas output amount adjusting mechanism comprises a rotary rod mounted in the rotary rod groove, a spring sheet and a rotary sheet; the rotary rod is placed in the rotary rod groove; one end of the rotary rod is fixedly connected with the rotary sheet and the other end of the rotary rod is contacted with the spring sheet; the rotary rod groove has a through hole connected with an oil channel. When the gas output amount needs to be adjusted, the oil channel is communicated with pressure oil; the pressure oil enters spaces of the rotary sheet and the rotary rod groove, which are close to a gas exhausting cavity, the rotary sheet is pushed to drive the rotary rod to rotate; the rotary rod ejects the spring sheet so that the air cylinder is communicated with the gas suction cavity by the radial bypass port. The compressor is simple in structure, stable to operate and convenient to mount.
Description
Technical field
The present invention relates to the Compressor Technology field, particularly relate to the slide vane compressor that a kind of radially bypass becomes discharge capacity.
Background technique
The moving element of sliding-vane compressor is few, and the main shaft of motor overlaps with the shaft axis of motion rotor, moving element without acceptance of persons, and therefore, sliding-vane compressor smooth running, processing and easy to maintenance, more and more for various systems.
The displacement that compressor provides should adapt to the demand of gas consumption, reaches best coupling, to reduce the consumption of the energy, requires compressor to have the function that output tolerance is regulated.The structure of existing sliding-vane compressor does not possess the function of continuous adjusting displacement, can not meet gas consumption continually varying demand.
Along with energy day is becoming tight, the urgent need development structure is simple, control is convenient, save the product of the energy-conserving and environment-protective of investing, to meet the need of market, and energy saving, protection of the environment.
Summary of the invention
The objective of the invention is for the technological deficiency existed in prior art, and a kind of simple in structure, control convenience is provided, the radially bypass of regulation output tolerance becomes the slide vane compressor of discharge capacity continuously.
For realizing that the technological scheme that purpose of the present invention adopts is:
A kind of radially bypass becomes the slide vane compressor of discharge capacity, comprises body, left end cap, right end cap, rotor, main shaft, a plurality of slide plate and displacement controlling mechanism.The two ends of described body are sealedly and fixedly connected with described left end cap and right end cap respectively, described main shaft and described rotor are integrated, described internal body is columniform cylinder, described body one side is provided with not penetrating air aspiration cavity, described body opposite side is provided with not penetrating exhaust cavity, and described air aspiration cavity and exhaust cavity are communicated with described cylinder respectively; Described air aspiration cavity is connected with sucking pipe, and described exhaust cavity is connected with outlet pipe; Described rotor is installed in described cylinder, and a plurality of described slide plates are installed on respectively in described epitrochanterian vane slot, when described rotor rotates, by the effect of centrifugal force, makes the outside of a plurality of described slide plates tightly be attached on the inwall of described cylinder; Be provided with the radially by-pass port that is communicated with described cylinder and air aspiration cavity along described body upper inwall, described radially by-pass port is circular-arc; Be provided with circular-arc bull stick groove on the body inwall on described radially by-pass port top; Described displacement controlling mechanism comprises bull stick, spring sheet and the rotor be installed in described bull stick groove, described bull stick is placed in described bull stick groove, one end of described bull stick is fixedly connected with described rotor, the other end of described bull stick contacts with described spring sheet, described spring sheet along the radial length of described body equal described bull stick groove and radially by-pass port along the radial length sum of described body; Described spring sheet is fixedly connected with the sidewall of described air aspiration cavity, and separates described air aspiration cavity and cylinder; Offer the oilhole be connected with oil duct on described bull stick groove, oil enters described bull stick groove near between exhaust cavity one side inwall and described rotor by described oil duct.
Described spring sheet is greater than the axial width of described bull stick groove along described body along the axial width of described body.The axial width of described radially by-pass port is less than the axial width of described bull stick groove, and the arc length of described radially by-pass port is less than the arc length of described bull stick groove.
Described main shaft overlaps with the shaft axis of rotor; There is bias at the center of described rotor and described body.
Between described body and described right end cap, by right end cap connecting bolt and right end cap gasket seal, be sealedly and fixedly connected.
Between described body and described left end cap, by left end cap connecting bolt and left end cap gasket seal, be sealedly and fixedly connected.
Compared with prior art, the invention has the beneficial effects as follows:
1, compressor of the present invention arranges the bull stick groove that is communicated with air aspiration cavity and by-pass port radially in body, pressure oil promotes to be placed on the bull stick in the bull stick groove, promoting spring sheet upsprings and leaves bull stick groove and by-pass port radially, make air-breathing refluence, output tolerance reduces, thereby carry out the adjusting of displacement, simple in structure, process easy for installation.
2, compressor of the present invention can realize exporting the continuous adjusting of tolerance, reaches best coupling, smooth running, and reduced the consumption of the energy.
The accompanying drawing explanation
Figure 1 shows that the radially slide vane compressor schematic diagram of bypass change discharge capacity of the present invention;
Figure 2 shows that the A-A sectional view of Fig. 1;
Figure 3 shows that the B-B sectional view of Fig. 1;
Figure 4 shows that the C-C sectional view of Fig. 1;
Figure 5 shows that the D-D sectional view of Fig. 1;
Figure 6 shows that the E-E sectional view of Fig. 2.
In figure: 1. body, 2. right end cap, 3. radially by-pass port, 4. right end cap connecting bolt, 5. rotor, 6. left end cap connecting bolt, 7. left end cap, 8. main shaft, 9. vane slot, 10. slide plate, 11. bull stick grooves, 12. bull sticks, 13. air aspiration cavity, 14. exhaust cavitys, 15. sucking pipes, 16. outlet pipes, 17. base, 18. spring sheets, 19. rotors, 20. cylinders, 21. locating pin, 22. air aspiration cavity sidewalls, 23. oil ducts.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
The present invention's slide vane compressor schematic diagram that radially bypass becomes discharge capacity, as shown in Fig. 1-Fig. 6, comprises body 1, left end cap 7, right end cap 2, rotor 5, main shaft 8, a plurality of slide plate 10 and displacement controlling mechanism.The two ends of described body 1 are sealedly and fixedly connected with described left end cap 7 and right end cap 2 respectively, and preferred bolt connects, and is specially: between described body 1 and described right end cap 2, by right end cap connecting bolt 4 and right end cap gasket seal, be sealedly and fixedly connected.Between described body 1 and described left end cap 7, by left end cap connecting bolt 6 and left end cap gasket seal, be sealedly and fixedly connected.
Described main shaft 8 is integrated with described rotor 5, described body 1 inside is columniform cylinder 20, described body 1 one sides are provided with not penetrating air aspiration cavity 13, and described body 1 opposite side is provided with not penetrating exhaust cavity 14, and described air aspiration cavity 13 and exhaust cavity 14 are communicated with described cylinder 20 respectively; Described air aspiration cavity 13 is connected with sucking pipe 15, and described exhaust cavity 14 is connected with outlet pipe 16; Described rotor 5 is installed in described cylinder 20, and a plurality of described slide plates 10 are installed on respectively in described epitrochanterian vane slot 9, and when described rotor rotates, due to the effect of centrifugal force, the outside of a plurality of described slide plates tightly is attached on the inwall of described cylinder 20.Be provided with the radially by-pass port 3 that is communicated with described cylinder 20 and air aspiration cavity 13 along described body 1 upper inside wall, described radially by-pass port is circular-arc; Be provided with circular-arc bull stick groove 11 on the body inwall on described radially by-pass port 3 tops.Described displacement controlling mechanism comprises bull stick 12, spring sheet 18 and the rotor 19 be installed in described bull stick groove 11, described bull stick 12 is placed in described bull stick groove 11, one end of described bull stick 12 is fixedly connected with described rotor 19, the other end of described bull stick 12 contacts with described spring sheet 18, the axial width of described radially by-pass port 3 is less than the axial width of described bull stick groove 11, and the arc length of described radially by-pass port is less than the arc length of described bull stick groove 11; Described spring sheet 18 is fixedly connected with the sidewall of described air aspiration cavity, and separate described air aspiration cavity 13 and cylinder 20, described spring sheet 18 is greater than the axial width of described bull stick groove 11 along described body along the axial width of described body, described spring sheet 18 along the radial length of described body equal described bull stick groove 11 and radially by-pass port 3 along the radial length sum of described body.Offer the oilhole be connected with oil duct on described bull stick groove, in the present embodiment, described oilhole is opened in the end of described bull stick groove 11 near described exhaust cavity 14, and oil enters described bull stick groove 11 near between the inwall and described rotor 19 of exhaust cavity 14 1 sides by described oil duct 23.Described main shaft 8 overlaps with the shaft axis of rotor 5; Described rotor 5 has bias with the center of described body 1.The size of throw of eccentric is designed according to the demand of displacement.
During assembling, sucking pipe 15 and outlet pipe 16 are welded on respectively to the respective apertures position of air aspiration cavity 13 and the exhaust cavity 14 of body, to after an end of bull stick 12 and rotor 19 welding, from air aspiration cavity 13, put into bull stick groove 11, make rotor 19 press close to oilhole, spring sheet 18 is fixed on air aspiration cavity sidewall 22 by locating pin 21, slide plate 10 is put into after the vane slot 9 on rotor 5 cylinder 20 of putting into body 1, left end cap 7 is run through to circular hole through main shaft 8 and is sealed and matched, fixing by left end cap connecting bolt 6 and left end cap gasket seal and body 1, right end cap 2 is passed through to right end cap connecting bolt 4 and right end cap gasket seal and body 1 fixing, this compressor bank installs complete.
As shown in Figure 2, the compressor with 6 slide plates of take is example, and in use, the base 17 of body is fixed on basis.Under the drive of motor, rotor 5 is done and is clockwise rotated in cylinder 20, 6 slide plates 10 are in cylinder 20, rotation along with rotor 5, under the effect of centrifugal force, one side of 6 slide plates 10 tightly is attached on cylinder inner wall, rotor 5 surfaces, each slide plate 10 both sides, cylinder 20 inwalls, form six volume spaces between left end cap 7 and right end cap 2, when volume space is communicated with air aspiration cavity 13, start air-breathing, when volume space turns over air aspiration cavity 13, start compression, when volume space is communicated with exhaust cavity 14, start exhaust, when volume space turns over exhaust cavity, exhaust finishes, complete air-breathing, compression and cyclic process of exhaust.Along with the rotation of rotor, constantly carry out the circulation of air-breathing, compression and exhaust.When oil duct 23 access failure pressure oil, spring sheet 18 under the promotion of elastic force, bull stick 12 drives rotors 19 and is attached to the inwall of bull stick groove 11 near exhaust cavitys, radially by-pass port 3 separates with air aspiration cavity 13, now, the air displacement maximum of compressor.When needs regulation output tolerance, oil duct 23 cut-in pressure oil, pressure oil enters the space of rotor 19 and bull stick groove 11 close exhaust cavitys, promote rotor 19 and drive bull stick 12 rotations, bull stick 12 backs down spring sheet 18, spring sheet 18 is the arc and central air aspiration cavity sidewall 22 that leaves, making cylinder 20 pass through radially by-pass port 3 is communicated with air aspiration cavity 13, gas in the volume space of air-breathing end flows back to air aspiration cavity 13 by by-pass port 3 radially, oil duct 23 is disconnected to the pressure oil of connecting, spring sheet 18 under the promotion of elastic force, bull stick 12 drives rotor 19 and is attached to the inwall of bull stick groove 11 near exhaust cavity, radially by-pass port 3 disconnects with air aspiration cavity 13, in volume space, remaining gas is through overcompression, through exhaust cavity and outlet pipe, discharge.The length of the time of the pressure oil of connecting by control oil duct 23, control spring sheet 18 leaves the time of air aspiration cavity sidewall 22, thus regulation output tolerance.It is longer that spring sheet 18 leaves time of air aspiration cavity sidewall 22, and the gas flow backwards in volume space is more, and remaining gas is fewer, and air displacement is fewer, can realize exporting the continuous adjusting of tolerance.
Compressor arrangement of the present invention is simple, smooth running, processing are easy for installation.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (5)
- One kind radially bypass become the slide vane compressor of discharge capacity, it is characterized in that, comprise body (1), left end cap (7), right end cap (2), rotor (5), main shaft (8), a plurality of slide plate (10) and displacement controlling mechanism; The two ends of described body (1) are sealedly and fixedly connected with described left end cap (7) and right end cap (2) respectively, described main shaft (8) is integrated with described rotor (5), described body (1) inside is columniform cylinder (20), described body (1) one side is provided with not penetrating air aspiration cavity (13), described body (1) opposite side is provided with not penetrating exhaust cavity (14), and described air aspiration cavity (13) and exhaust cavity (14) are communicated with described cylinder (20) respectively; Described air aspiration cavity (13) is connected with sucking pipe (15), and described exhaust cavity (14) is connected with outlet pipe (16); Described rotor (5) is installed in described cylinder (20), a plurality of described slide plates (10) are installed on respectively in described epitrochanterian vane slot (9), when described rotor rotates, by the effect of centrifugal force, make the outside of a plurality of described slide plates tightly be attached on the inwall of described cylinder (20); Be provided with the radially by-pass port (3) that is communicated with described cylinder (20) and air aspiration cavity (13) along described body (1) upper inside wall, described radially by-pass port is circular-arc; Be provided with circular-arc bull stick groove (11) on the body inwall on described radially by-pass port (3) top; Described displacement controlling mechanism comprises bull stick (12), spring sheet (18) and the rotor (19) be installed in described bull stick groove (11), described bull stick (12) is placed in described bull stick groove (11), one end of described bull stick (12) is fixedly connected with described rotor (19), and the other end of described bull stick (12) contacts with described spring sheet (18); Described spring sheet (18) along the radial length of described body equal described bull stick groove (11) and radially by-pass port (3) along the radial length sum of described body, described spring sheet (18) is fixedly connected with the sidewall of described air aspiration cavity, and separates described air aspiration cavity (13) and cylinder (20); Offer the oilhole be connected with oil duct (23) on described bull stick groove (11), oil enters described bull stick groove (11) near between exhaust cavity (14) one side inwalls and described rotor (19) by described oil duct (23).
- 2. radially bypass according to claim 1 becomes the slide vane compressor of discharge capacity; it is characterized in that; the axial width of described radially by-pass port (3) is less than the axial width of described bull stick groove (11), and the arc length of described radially by-pass port is less than the arc length of described bull stick groove (11); Described spring sheet (18) is greater than the axial width of described bull stick groove (11) along described body along the axial width of described body.
- 3. become the slide vane compressor of discharge capacity according to the described radially bypass of claim 1 or 2, it is characterized in that, described main shaft (8) overlaps with the shaft axis of rotor (5); Described rotor (5) has bias with the center of described body (1).
- 4. become the slide vane compressor of discharge capacity according to radially bypass claimed in claim 3, it is characterized in that, be sealedly and fixedly connected by right end cap connecting bolt (4) and right end cap gasket seal between described body (1) and described right end cap (2).
- 5. become the slide vane compressor of discharge capacity according to radially bypass claimed in claim 3, it is characterized in that, be sealedly and fixedly connected by left end cap connecting bolt (6) and left end cap gasket seal between described body (1) and described left end cap (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310468298.4A CN103498796B (en) | 2013-10-08 | 2013-10-08 | Radial bypass becomes the slide vane compressor of discharge capacity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310468298.4A CN103498796B (en) | 2013-10-08 | 2013-10-08 | Radial bypass becomes the slide vane compressor of discharge capacity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103498796A true CN103498796A (en) | 2014-01-08 |
| CN103498796B CN103498796B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310468298.4A Expired - Fee Related CN103498796B (en) | 2013-10-08 | 2013-10-08 | Radial bypass becomes the slide vane compressor of discharge capacity |
Country Status (1)
| Country | Link |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB149229A (en) * | 1920-07-12 | 1921-10-12 | Albert Vogel | Improvements in rotary compressors and engines |
| JPS55119994A (en) * | 1979-03-08 | 1980-09-16 | Matsushita Electric Ind Co Ltd | Rotary compressor |
| JPS6441694A (en) * | 1987-08-08 | 1989-02-13 | Toyoda Automatic Loom Works | Variable displacement type vane compressor |
| JPH02176191A (en) * | 1988-12-28 | 1990-07-09 | Diesel Kiki Co Ltd | Variable capacity vane-type compressor |
| JPH0942167A (en) * | 1995-07-27 | 1997-02-10 | Koichi Tsushima | Vane pump |
| CN101096950A (en) * | 2006-06-28 | 2008-01-02 | 五邑大学 | Device for changing displacement of slide vane compressor |
| CN203532251U (en) * | 2013-10-08 | 2014-04-09 | 天津商业大学 | Slide sheet compressor with engine body bypass air transmission amount |
-
2013
- 2013-10-08 CN CN201310468298.4A patent/CN103498796B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB149229A (en) * | 1920-07-12 | 1921-10-12 | Albert Vogel | Improvements in rotary compressors and engines |
| JPS55119994A (en) * | 1979-03-08 | 1980-09-16 | Matsushita Electric Ind Co Ltd | Rotary compressor |
| JPS6441694A (en) * | 1987-08-08 | 1989-02-13 | Toyoda Automatic Loom Works | Variable displacement type vane compressor |
| JPH02176191A (en) * | 1988-12-28 | 1990-07-09 | Diesel Kiki Co Ltd | Variable capacity vane-type compressor |
| JPH0942167A (en) * | 1995-07-27 | 1997-02-10 | Koichi Tsushima | Vane pump |
| CN101096950A (en) * | 2006-06-28 | 2008-01-02 | 五邑大学 | Device for changing displacement of slide vane compressor |
| CN203532251U (en) * | 2013-10-08 | 2014-04-09 | 天津商业大学 | Slide sheet compressor with engine body bypass air transmission amount |
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| Publication number | Publication date |
|---|---|
| CN103498796B (en) | 2015-11-18 |
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Granted publication date: 20151118 Termination date: 20161008 |
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