CN103498796B - Radial bypass becomes the slide vane compressor of discharge capacity - Google Patents
Radial bypass becomes the slide vane compressor of discharge capacity Download PDFInfo
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- CN103498796B CN103498796B CN201310468298.4A CN201310468298A CN103498796B CN 103498796 B CN103498796 B CN 103498796B CN 201310468298 A CN201310468298 A CN 201310468298A CN 103498796 B CN103498796 B CN 103498796B
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- bull stick
- radial
- rotor
- end cap
- stick groove
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Abstract
The invention discloses the slide vane compressor that a kind of radial bypass becomes discharge capacity, and provide a kind of structure simple, control convenient, can the compressor of regulation output tolerance continuously.Comprise body, left end cap, right end cap, rotor, main shaft, multiple slide plate and displacement controlling mechanism.There is the radial by-pass port being communicated with cylinder and air aspiration cavity along body upper inwall, the body inwall on radial by-pass port top has bull stick groove.Displacement controlling mechanism comprises the bull stick, spring sheet and the rotor that are installed in bull stick groove, and bull stick is placed in bull stick groove, and one end of bull stick is fixedly connected with rotor, and the other end contacts with spring sheet, and bull stick groove has the oilhole be connected with oil duct.When needs regulation output tolerance, oil duct cut-in pressure oil, pressure oil enters rotor and bull stick groove near the space of exhaust cavity, and promote rotor and drive bar rotation, bull stick backs down spring sheet, makes cylinder pass through radial by-pass port and is communicated with air aspiration cavity.Compressor arrangement of the present invention is simple, smooth running, easy for installation.
Description
Technical field
The present invention relates to Compressor Technology field, particularly relate to the slide vane compressor that a kind of radial 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 rotors, without acceptance of persons moving element, and therefore, sliding-vane compressor smooth running, processing and easy to maintenance, more and more for various system.
The displacement that compressor provides should adapt to the demand of gas consumption, reaches best coupling, to reduce the consumption of the energy, requires that compressor has the function exporting tolerance adjustment.The structure of existing sliding-vane compressor does not possess the function regulating displacement continuously, can not meet gas consumption continually varying demand.
Along with energy day is becoming tight, urgent need development structure is simple, control is convenient, the product of the energy-conserving and environment-protective of investment reduction, to meet the need of market, and energy saving, protection of the environment.
Summary of the invention
The object of the invention is the technological deficiency for existing in prior art, and provide a kind of structure simple, control convenient, can the slide vane compressor of the radial bypass change discharge capacity of regulation output tolerance continuously.
The technological scheme adopted for realizing object of the present invention is:
Radial bypass becomes a slide vane compressor for discharge capacity, comprises body, left end cap, right end cap, rotor, main shaft, multiple 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 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 multiple described slide plate is installed in described epitrochanterian vane slot respectively, during described rotor turns, by the effect of centrifugal force, makes the outside of multiple described slide plate tightly be attached on the inwall of described cylinder; Be provided with the radial by-pass port being communicated with described cylinder and air aspiration cavity along described body upper inwall, described radial by-pass port is arc-shaped; The body inwall on described radial by-pass port top is provided with the bull stick groove of arc-shaped; Described displacement controlling mechanism comprises the bull stick, spring sheet and the rotor that are 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, and described spring sheet equals described bull stick groove and the radial by-pass port radial length sum along described body along the radial length 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; Described bull stick groove offers the oilhole be connected with oil duct, and oil enters described bull stick groove near between exhaust cavity 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 radial by-pass port is less than the axial width of described bull stick groove, and the arc length of described radial 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.
Be sealedly and fixedly connected by right end cap connecting bolt and right end cap gasket seal between described body and described right end cap.
Be sealedly and fixedly connected by left end cap connecting bolt and left end cap gasket seal between described body and described left end cap.
Compared with prior art, the invention has the beneficial effects as follows:
1, compressor of the present invention arranges the bull stick groove and radial by-pass port that are communicated with air aspiration cavity in body, pressure oil promotes the bull stick be placed in bull stick groove, promotion spring sheet is upspring and is left bull stick groove and radial by-pass port, air-breathing is flow backwards, output tolerance reduces, thus carry out the adjustment of displacement, structure is simple, processes easy for installation.
2, compressor of the present invention can realize the continuous adjustment exporting tolerance, reaches best coupling, smooth running, and the consumption decreasing the energy.
Accompanying drawing explanation
Figure 1 shows that the radial bypass of the present invention becomes the slide vane compressor schematic diagram of discharge capacity;
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. radial 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 cavitys, 14. exhaust cavitys, 15. sucking pipes, 16. outlet pipes, 17. bases, 18. spring sheets, 19. rotors, 20. cylinders, 21. locating pins, 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 radial bypass of the present invention becomes the slide vane compressor schematic diagram of discharge capacity as shown in figs 1 to 6, comprises body 1, left end cap 7, right end cap 2, rotor 5, main shaft 8, multiple 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: 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.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.
Described main shaft 8 is integrated with described rotor 5, described body 1 inside is columniform cylinder 20, described body 1 side is 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 multiple described slide plate 10 is installed in described epitrochanterian vane slot 9 respectively, and during described rotor turns, due to the effect of centrifugal force, the outside of multiple described slide plate is tightly attached on the inwall of described cylinder 20.Be provided with the radial by-pass port 3 being communicated with described cylinder 20 and air aspiration cavity 13 along described body 1 upper inside wall, described radial by-pass port is arc-shaped; The body inwall on described radial by-pass port 3 top is provided with the bull stick groove 11 of arc-shaped.Described displacement controlling mechanism comprises the bull stick 12, spring sheet 18 and the rotor 19 that are 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 radial by-pass port 3 is less than the axial width of described bull stick groove 11, and the arc length of described radial 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, and described spring sheet 18 equals described bull stick groove 11 and the radial by-pass port 3 radial length sum along described body along the radial length of described body.Described bull stick groove offers the oilhole be connected with oil duct, in the present embodiment, described oilhole is opened in described bull stick groove 11 one end 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 side 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 designs according to the demand of displacement.
During assembling, sucking pipe 15 and outlet pipe 16 are welded on respectively the air aspiration cavity 13 of body and the respective apertures position of exhaust cavity 14, bull stick groove 11 is put into from air aspiration cavity 13 after being welded with rotor 19 one end of bull stick 12, rotor 19 is made to press close to oilhole, spring sheet 18 is fixed on air aspiration cavity sidewall 22 by locating pin 21, slide plate 10 puts into the cylinder 20 of body 1 after putting into the vane slot 9 on rotor 5, left end cap 7 is run through circular hole pass main shaft 8 and be sealed and matched, fixed by left end cap connecting bolt 6 and left end cap gasket seal and body 1, right end cap 2 is fixed by right end cap connecting bolt 4 and right end cap gasket seal and body 1, this compressor bank installs complete.
As shown in Figure 2, to have the compressor of 6 slide plates, in use, the base 17 of body is fixed on basis.Under the drive of motor, rotor 5 rotates clockwise in cylinder 20, 6 slide plates 10 are in cylinder 20, along with the rotation of rotor 5, under the influence of centrifugal force, the side of 6 slide plates 10 is tightly attached on cylinder inner wall, rotor 5 surface, each slide plate 10 both sides, cylinder 20 inwall, six volume spaces are formed 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 terminates, complete air-breathing, compression and an exhaust cyclic process.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, at spring sheet 18 under the promotion of elastic force, bull stick 12 drives rotor 19 to be attached to the inwall of bull stick groove 11 near exhaust cavity, and radial by-pass port 3 and air aspiration cavity 13 separate, and now, the air displacement of compressor is maximum.When needs regulation output tolerance, oil duct 23 cut-in pressure oil, pressure oil enters rotor 19 and bull stick groove 11 near the space of exhaust cavity, promoting rotor 19 drives bull stick 12 to rotate, bull stick 12 backs down spring sheet 18, spring sheet 18 arcuately and air aspiration cavity sidewall 22 leaves in central authorities, cylinder 20 is communicated with air aspiration cavity 13 by radial by-pass port 3, gas in the volume space that air-breathing terminates flows back to air aspiration cavity 13 by radial by-pass port 3, oil duct 23 is disconnected the pressure oil of connection, at spring sheet 18 under the promotion of elastic force, bull stick 12 drives rotor 19 to be attached to the inwall of bull stick groove 11 near exhaust cavity, radial by-pass port 3 disconnects with air aspiration cavity 13, in volume space, remaining gas is through overcompression, discharge through exhaust cavity and outlet pipe.By controlling the length of the time of the pressure oil that oil duct 23 is connected, control spring sheet 18 leaves the time of air aspiration cavity sidewall 22, thus regulation output tolerance.The time that spring sheet 18 leaves air aspiration cavity sidewall 22 is longer, and the gas flow backwards in volume space is more, and remaining gas is fewer, and air displacement is fewer, can realize the continuous adjustment exporting 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)
1. radial bypass becomes a slide vane compressor for discharge capacity, it is characterized in that, comprises body (1), left end cap (7), right end cap (2), rotor (5), main shaft (8), multiple 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) and described rotor (5) are integrated, described body (1) inside is columniform cylinder (20), described body (1) 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) is communicated with described cylinder (20) respectively with exhaust cavity (14); 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), multiple described slide plate (10) is installed in described epitrochanterian vane slot (9) respectively, during described rotor turns, by the effect of centrifugal force, the outside of multiple described slide plate is made tightly to be attached on the inwall of described cylinder (20); Be provided with the radial by-pass port (3) being communicated with described cylinder (20) and air aspiration cavity (13) along described body (1) upper inside wall, described radial by-pass port is arc-shaped; The body inwall on described radial by-pass port (3) top is provided with the bull stick groove (11) of arc-shaped; Described displacement controlling mechanism comprises the bull stick (12), spring sheet (18) and the rotor (19) that are 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) equals described bull stick groove (11) and radial by-pass port (3) the radial length sum along described body along the radial length 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); Described bull stick groove (11) offers the oilhole be connected with oil duct (23), oil enters described bull stick groove (11) near between exhaust cavity (14) side inwall and described rotor (19) by described oil duct (23).
2. radial bypass according to claim 1 becomes the slide vane compressor of discharge capacity; it is characterized in that; the axial width of described radial by-pass port (3) is less than the axial width of described bull stick groove (11), and the arc length of described radial 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 radial bypass described in 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 radial bypass according to 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 radial bypass according to 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 CN103498796A (en) | 2014-01-08 |
| CN103498796B true CN103498796B (en) | 2015-11-18 |
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Family Applications (1)
| 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 |
|---|---|
| CN (1) | CN103498796B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB149229A (en) * | 1920-07-12 | 1921-10-12 | Albert Vogel | Improvements in rotary compressors and engines |
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55119994A (en) * | 1979-03-08 | 1980-09-16 | Matsushita Electric Ind Co Ltd | Rotary compressor |
| JPH0784873B2 (en) * | 1987-08-08 | 1995-09-13 | 株式会社豊田自動織機製作所 | Variable capacity van compressor |
| JPH02176191A (en) * | 1988-12-28 | 1990-07-09 | Diesel Kiki Co Ltd | Variable capacity vane-type compressor |
| JP2876295B2 (en) * | 1995-07-27 | 1999-03-31 | 功一 對馬 | Vane pump |
-
2013
- 2013-10-08 CN CN201310468298.4A patent/CN103498796B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB149229A (en) * | 1920-07-12 | 1921-10-12 | Albert Vogel | Improvements in rotary compressors and engines |
| 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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| CN103498796A (en) | 2014-01-08 |
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Granted publication date: 20151118 Termination date: 20161008 |
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| CF01 | Termination of patent right due to non-payment of annual fee |