CN103671098A - Multiple-blade compressor - Google Patents

Multiple-blade compressor Download PDF

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Publication number
CN103671098A
CN103671098A CN201310690176.XA CN201310690176A CN103671098A CN 103671098 A CN103671098 A CN 103671098A CN 201310690176 A CN201310690176 A CN 201310690176A CN 103671098 A CN103671098 A CN 103671098A
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rotor
sphere
blade
housing
radius
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Granted
Application number
CN201310690176.XA
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Chinese (zh)
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CN103671098B (en
Inventor
陈行
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Zhejiang University ZJU
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Zhejiang University ZJU
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Publication of CN103671098B publication Critical patent/CN103671098B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention discloses a multiple-blade compressor which comprises a casing, a rotor, blades, sealing strips and cushion blocks, wherein the rotor is positioned in the center; the casing is positioned at the external part; the blades are placed in diagonal hollow circular rings of the casing and simultaneously positioned in the grooves of the rotor, and form angles with the rotor; one plane of each blade is tangent with the circular-truncated-cone side surfaces of rotor; the sealing strips are positioned between the rotor and the blades; the plane sides of the sealing strips are adhered to the rotor; the circular-truncated-cone sides of the sealing strips are adhered to the circular-truncated-cone surfaces E1 of the blades; the cushion blocks are positioned in the diagonal hollow circular rings of the casing, and gaps formed by the casing, the blades, the rotor and the sealing strips are fully filled with the cushion blocks just. The multiple-blade compressor disclosed by the invention has the advantages that all sealing parts adopt surface sealing, the discharge capacity is large, the pressure is high, the efficiency is high, the specific power is large, the structure is compact, the processing is easy relatively, the cost is relatively low, the multiple-blade compressor is difficult to wear, and the life is long.

Description

A kind of Multi-vane type compressor
Technical field
The present invention relates to a kind of compressor, relate in particular to a kind of Multi-vane type compressor.
Background technique
Existing vane compressor structure is a rotor eccentricity and is placed in cylinder block, blade radial or be placed in rotor with rotor radius is angled, rotor high-speed rotation during work, blade throws away under the effect of centrifugal force, form Seal cage with cylinder block, during rotation, volume-variation produces pressure.Blade quantity is two or multi-disc.This form compressor and vacuum pump are owing to being by the sealing of Line of contact between blade cylinder block, so sealability is poor, and delivery pressure is lower, while adding rotation, between blade and rotor and cylinder block, produce very large friction, cause compressor and vacuum pump overall wear fast, the life-span is short, and efficiency is low.In addition, during rotation, in order to guarantee that blade can safety pass in and out in rotor, rotor must have suitable diameter, and the discharge capacity that is bound to is like this less, although there is Double-blade type compressor, owing to only having two blades, discharge capacity pulsation is larger, and it is large that discharge capacity is also owed.
Summary of the invention
The object of this invention is to provide and a kind ofly can realize large discharge capacity, discharge capacity pulsation is again little, and all sealings place are again face sealing, and nonabradable Multi-vane type compressor.
In order to achieve the above object, the technical solution used in the present invention is as follows: a kind of Multi-vane type compressor, comprise housing, rotor, blade, Stamping Steel Ribbon and cushion block, rotor is positioned at center, housing is positioned at outside, blade is placed in the hollow ring at housing diagonal angle, also be positioned at the groove of rotor simultaneously, and with rotor at an angle, plane of blade and the frustum cone side of rotor are tangent, Stamping Steel Ribbon is between rotor and blade, its plane one side and rotor laminating, round table surface one side is fitted with the round table surface E1 of blade, cushion block is positioned at the hollow ring at housing diagonal angle, just in time fill up by housing, blade, the vacancy that rotor and Stamping Steel Ribbon form.
In above-mentioned a kind of Multi-vane type compressor, described blade is quadrant shape, and total identical four, wherein a slice blade is enclosed and formed by two plane A1, B1 and cylinder C1, sphere D1 and two round table surface E1, J1; Wherein, C1Shi center is the cylinder that centre of sphere O1, radius are identical with the radius of the cylinder E3 of the hollow ring of housing, D1 is that the centre of sphere is the sphere that O1 radius is identical with rotor billiard table C2 radius, E1 and J1 are round table surface, the diameter of its upper bottom surface and bottom surface is respectively straight line R1S1 and straight line M1N1, and M1R1 and N1S1 are its side buses; Two plane A1 are parallel with B1; The thickness that the distance of two parallel plane A1 and B1 is blade, vane thickness equates with the hollow ring width of housing;
Described Stamping Steel Ribbon has identical eight, wherein an E1 side is round table surface, the diameter of its upper bottom surface and bottom surface is respectively straight line R1S1 and P1Q1, P1R1 and N1S1 are its side buses, K1 side is plane, cross axis and this plane parallel of centre of sphere O1, its perpendicular distance is half of four-bladed vane thickness of slab of rotor quadrature, G1 is that the centre of sphere is the sphere that O1 radius equates with rotor center billiard table C2 radius, F1 is that the centre of sphere is the sphere that O1 radius equates with housing sphere F3 radius, two faces of H1 and I1 are parallel planes, and the width of Stamping Steel Ribbon equates with vane thickness; Blade and Stamping Steel Ribbon are axisymmetric;
It in the middle of described rotor, is the parallel dolioform billiard table that cuts out two spherical crowns in two, in the middle of billiard table, as symmetry, insert the four-bladed vane of a quadrature, dolioform billiard table two is two identical hollow round tables, A2 is parallel disk with B2, R2 is parallel circle with S2, C2 and D2 are that the centre of sphere is the sphere of O2, I2 and J2 are orthogonal two planes, a blade and two Stamping Steel Ribbons are vertically placed in the groove between I2 and J2, just in time completely closely sealed, E2 is that the centre of sphere is the sphere that O2 radius is identical with housing sphere F3 radius with F2, G2 and H2 are two identical hollow round table part sides, one upper and lower two ends of side round platform were respectively disk A2 and circle R2, upper and lower two ends of opposite side round platform are respectively disk B2 and circle S2, the length of straigh line of K2M2 is the width of rotor, two frustum cone side G2 and H2 and corresponding housing hollow ring parallel plane C3 and D3 fit, whole rotor is not only about billiard table center O 2 symmetries, also be axisymmetric,
Described housing is the parallel dolioform sphere that cuts out two spherical crowns in two, thickness equates with the width K2M2 of rotor, A3 is the parallel disk that two radiuses equate with B3, sphere F3 be take O3 as the centre of sphere, radius equates with the radius of rotor left and right outside E2 and F2 sphere, the diagonal angle of housing sphere is a hollow ring, annulus width equates with vane thickness, two side C3 of hollow ring are parallel circular planes with D3, E3 is that central shaft is by the cylinder of O3, be positioned on the diagonal of housing, its external diameter equates with the external diameter of blade cylinder C1, and be greater than the external diameter of housing sphere F3, the C3 that annulus is parallel and D3 two planes fit with corresponding rotor two hollow round table side G2 and H2, whole housing is about billiard table center O 3 symmetries,
Described cushion block is one section of annulus, have identical four, wherein an outside A4 is the cylinder that radius equates with housing diagonal angle annulus E3 external diameter, inner side B4 is the sphere that radius equates with housing sphere F3 radius, its upper and lower thickness equates with the four-bladed vane width K2M2 of rotor quadrature, and two waist C4 and D4 are round table surface, and the diameter of this round table surface upper bottom surface and bottom surface is respectively straight line P1Q1 and M1N1, M1P1 is its side bus, and cushion block is shaped as axisymmetric.
The advantage that the present invention has is:
1) all sealings place are face sealing;
2) discharge capacity is large, and pressure is high, and efficiency is high;
3) specific power is large;
4) compact structure, processing is relatively easy;
5) cost is lower;
6) not easy to wear, the life-span is long.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is blade of the present invention and Stamping Steel Ribbon shape schematic diagram;
Fig. 2 be Fig. 1 S to T to schematic diagram;
Fig. 3 is rotor shapes schematic diagram of the present invention;
Fig. 4 is the W-W generalized section of Fig. 3;
Fig. 5 is the plan view of housing of the present invention;
Fig. 6 is the plan view of housing of the present invention;
Fig. 7 is the M-M generalized section of Fig. 6;
Fig. 8 is overall structure schematic diagram of the present invention;
Fig. 9 is that the K of Fig. 8 is to schematic diagram;
Figure 10 is the N-N generalized section of Fig. 8;
Figure 11 is running principle schematic diagram of the present invention;
Figure 12 is the U-U generalized section of Figure 11;
Figure 13 is working procedure principle schematic of the present invention;
Figure 14 is the V-V generalized section of Figure 11;
Figure 15 is working procedure principle schematic of the present invention.
In figure: 1. housing, 2. rotor, 3. blade, 4. Stamping Steel Ribbon, 5. cushion block.
Embodiment
Structure of the present invention as shown in figure 11, rotor 2 is positioned at center, housing 1 is positioned at outside, blade 3 be placed in housing 1 diagonal angle hollow ring (guiding groove) in, also be positioned at the groove of rotor 2 simultaneously, and with rotor 2 at an angle, plane of blade 3 and the frustum cone side of rotor 2 are tangent, Stamping Steel Ribbon 4 is between rotor 2 and blade 3, its plane one side and rotor 2 laminatings, round table surface one side is fitted with the round table surface E1 of blade 3, cushion block 5 is positioned at the hollow ring at housing 1 diagonal angle, just in time fill up by housing 1, blade 3, the vacancy that rotor 2 and Stamping Steel Ribbon 4 form.
Fig. 1 and the shape that Figure 2 shows that blade 3 of the present invention and Stamping Steel Ribbon 4.The approximate quadrant shape of blade 3, total identical four, wherein a slice blade 3 is enclosed and is formed by two plane A1, B1 and cylinder C1, sphere D1 and two round table surface E1, J1; Wherein, C1Shi center is the cylinder that centre of sphere O1, radius are identical with the radius of the cylinder E3 of the hollow ring of housing 1, D1 is that the centre of sphere is the sphere that O1 radius is identical with Fig. 4 rotor 2 billiard table C2 radiuses, E1 and J1 are round table surface, the diameter of its upper bottom surface and bottom surface is respectively straight line R1S1 and straight line M1N1, and M1R1 and N1S1 are its side buses; Two plane A1 are parallel with B1; The distance of two parallel plane A1 and B1 is the thickness of blade 3, and blade 3 thickness equate with the hollow ring width of Fig. 6 housing 1.
Stamping Steel Ribbon 4 has identical eight, wherein an E1 side is round table surface, the diameter of its upper bottom surface and bottom surface is respectively straight line R1S1 and P1Q1, P1R1 and N1S1 are its side buses, K1 side is plane, cross the axis (as shown in Figure 1) and this plane parallel of centre of sphere O1, its perpendicular distance is half of four-bladed vane thickness of slab of Fig. 4 rotor 2 quadratures, G1 is that the centre of sphere is the sphere that O1 radius equates with Fig. 4 rotor 2 center billiard table C2 radiuses, F1 is that the centre of sphere is the sphere that O1 radius equates with Fig. 6 housing 1 sphere F3 radius, two faces of H1 and I1 are parallel planes, the width of Stamping Steel Ribbon 4 (being the distance of plane H1 and I1) equates with blade 3 thickness, blade 3 and Stamping Steel Ribbon 4 are axisymmetric.
Fig. 3 and the shape that Figure 4 shows that rotor 2 of the present invention.It in the middle of rotor 2, is the parallel dolioform billiard table that cuts out two spherical crowns in two, in the middle of billiard table, as symmetry, insert the four-bladed vane of a quadrature, cydariform billiard table two is two identical hollow round tables, A2 is parallel disk with B2, R2 is parallel circle with S2, C2 and D2 are that the centre of sphere is the sphere of O2, I2 and J2 are orthogonal two planes, by the whole figure of Fig. 1, a blade 3 and two Stamping Steel Ribbons 4 are vertically placed in the groove between I2 and J2, just in time completely closely sealed, E2 is that the centre of sphere is the sphere that O2 radius is identical with housing 1 sphere F3 radius with F2, G2 and H2 are two identical hollow round table part sides, one upper and lower two ends of side round platform were respectively disk A2 and circle R2, upper and lower two ends of opposite side round platform are respectively disk B2 and circle S2, the length of straigh line of K2M2 is the width of rotor 2, the spatial position of two frustum cone side G2 and H2 is to determine as follows: after guaranteeing to assemble, two frustum cone side G2 and H2 and corresponding housing 1 hollow ring parallel plane C3 and D3 fit, whole rotor 2 is not only about billiard table center O 2 symmetries, also be axisymmetric.
Fig. 5, Fig. 6 and Figure 7 shows that the shape of housing 1 of the present invention.Housing 1 is the parallel dolioform sphere that cuts out two spherical crowns in two, thickness equates with the width K2M2 of rotor 2, A3 is the parallel disk that two radiuses equate with B3, sphere F3 be take O3 as the centre of sphere, radius equates with the radius of E2 outside rotor 2 left and right and F2 sphere, the diagonal angle of housing 1 sphere is a hollow ring, annulus width equates with blade 3 thickness, two side C3 of hollow ring are parallel circular planes with D3, E3 is that central shaft is by the cylinder of O3, be positioned on the diagonal of housing 1, its external diameter equates with the external diameter of blade 3 cylinder C1, and be greater than the external diameter of housing 1 sphere F3, the spatial position of the C3 that annulus is parallel and D3 two planes is to determine as follows: guarantee to assemble rear C3 and D3 two planes and fit with corresponding 2 liang of hollow round table side G2 of rotor and H2, the sphere of L3I3J3 is air inlet face, the position of I3J3 is the dull and stereotyped position by Q5 side plane of the rotor between chamber Q4 and Q5 2 when rotor 2 forwards position shown in Figure 13 to, the sphere of K3G3H3 is deflation area, the position of G3H3 is depending on exhaust pressure.Whole housing 1 is about billiard table center O 3 symmetries.
Figure 10 shows that the shape of cushion block 5 of the present invention.Cushion block 5 is one section of annulus, have identical four, wherein an outside A4 is the cylinder that radius equates with housing 1 diagonal angle annulus E3 external diameter, inner side B4 is the sphere that radius equates with housing 1 sphere F3 radius, its upper and lower thickness equates with the four-bladed vane width K2M2 of rotor 2 quadratures, and two waist C4 and D4 are round table surface, the diameter of this round table surface upper bottom surface and bottom surface be respectively straight line P1Q1 and M1N1(as shown in Figure 1), M1P1 is its side bus, and cushion block 5 is shaped as axisymmetric.
Operation working principle of the present invention is as follows:
As Figure 13, in one end of compressor, rotor 2, blade 3, Stamping Steel Ribbon 4 and housing 1 are divided into five independently Seal cage Q1, Q2, Q3, Q4 and Q5 separately by air cavity.When rotor 2 is when Figure 12 position turns clockwise, chamber Q2 starts air-breathing, and Q3 and Q4 are air aspiration cavity, and Q5 and Q1 are compression chamber.When forwarding Figure 13 position to, it is maximum that air aspiration cavity Q4 reaches.At this moment, air aspiration cavity Q2, Q3 and Q4 and compression chamber Q5 and Q1 still keep isolation.Rotor 2 continues rotation clockwise, and chamber Q4 starts compression, and air aspiration cavity Q2 and Q3 constantly expand, and compression chamber Q5 and Q1 constantly dwindle.When forwarding Figure 14 position to, chamber Q1 gas drains.When rotor 2 continues rotation, new air aspiration cavity starts air-breathing, and air aspiration cavity Q2 and Q3 are still in continuous expansion, and chamber Q4 and Q5 are still in continuous compression.When rotor 2 continues to rotate to exhaust position, compression chamber Q5 starts exhaust.When rotor 2 forwards Figure 15 position to, it is maximum that air aspiration cavity Q3 reaches, exhaust then.When rotor 2 continues to forward to 6a position, chamber Q5 gas drains.When rotor 2 forwards 6b position again to, it is maximum that air aspiration cavity Q2 reaches.So go round and begin again.At the other end of compressor, situation is also identical with this one end.
Above-described embodiment is used for the present invention that explains, rather than this aspect is limited, and in the protection domain of spirit of the present invention and claim, any modification and change that the present invention is made, all fall into protection scope of the present invention.

Claims (2)

1. a Multi-vane type compressor, it is characterized in that, comprise housing (1), rotor (2), blade (3), Stamping Steel Ribbon (4) and cushion block (5) etc., rotor (2) is positioned at center, housing (1) is positioned at outside, blade (3) is placed in the hollow ring at housing (1) diagonal angle, also be positioned at the groove of rotor (2) simultaneously, and with rotor (2) at an angle, plane of blade (3) and the frustum cone side of rotor (2) are tangent, Stamping Steel Ribbon (4) is positioned between rotor (2) and blade (3), its plane one side and rotor (2) laminating, round table surface one side is fitted with the round table surface E1 of blade (3), cushion block (5) is positioned at the hollow ring at housing (1) diagonal angle, just in time fill up by housing (1), blade (3), the vacancy that rotor (2) and Stamping Steel Ribbon (4) form.
2. a kind of Multi-vane type compressor according to claim 1, it is characterized in that, described blade (3) is quadrant shape, and total identical four, wherein a slice blade (3) is enclosed and formed by two plane A1, B1 and cylinder C1, sphere D1 and two round table surface E1, J1; Wherein, C1Shi center is the cylinder that centre of sphere O1, radius are identical with the radius of the cylinder E3 of the hollow ring of housing (1), D1 is that the centre of sphere is the sphere that O1 radius is identical with rotor (2) billiard table C2 radius, E1 and J1 are round table surface, the diameter of its upper bottom surface and bottom surface is respectively straight line R1S1 and straight line M1N1, and M1R1 and N1S1 are its side buses; Two plane A1 are parallel with B1; The distance of two parallel plane A1 and B1 is the thickness of blade (3), and blade (3) thickness equates with the hollow ring width of housing (1);
Described Stamping Steel Ribbon (4) has identical eight, wherein an E1 side is round table surface, the diameter of its upper bottom surface and bottom surface is respectively straight line R1S1 and P1Q1, P1R1 and N1S1 are its side buses, K1 side is plane, cross axis and this plane parallel of centre of sphere O1, its perpendicular distance is half of four-bladed vane thickness of slab of rotor (2) quadrature, G1 is that the centre of sphere is the sphere that O1 radius equates with rotor (2) center billiard table C2 radius, F1 is that the centre of sphere is the sphere that O1 radius equates with housing (1) sphere F3 radius, two faces of H1 and I1 are parallel planes, the width of Stamping Steel Ribbon (4) equates with blade (3) thickness, blade (3) and Stamping Steel Ribbon (4) are axisymmetric,
It in the middle of described rotor (2), is the parallel dolioform billiard table that cuts out two spherical crowns in two, in the middle of billiard table, as symmetry, insert the four-bladed vane of a quadrature, dolioform billiard table two is two identical hollow round tables, A2 is parallel disk with B2, R2 is parallel circle with S2, C2 and D2 are that the centre of sphere is the sphere of O2, I2 and J2 are orthogonal two planes, a blade (3) and two Stamping Steel Ribbons (4) are vertically placed in the groove between I2 and J2, just in time completely closely sealed, E2 is that the centre of sphere is the sphere that O2 radius is identical with housing (1) sphere F3 radius with F2, G2 and H2 are two identical hollow round table part sides, one upper and lower two ends of side round platform were respectively disk A2 and circle R2, upper and lower two ends of opposite side round platform are respectively disk B2 and circle S2, the length of straigh line of K2M2 is the width of rotor (2), two frustum cone side G2 and H2 and corresponding housing (1) hollow ring parallel plane C3 and D3 fit, whole rotor (2) is not only about billiard table center O 2 symmetries, also be axisymmetric,
Described housing (1) is the parallel dolioform sphere that cuts out two spherical crowns in two, thickness equates with the width K2M2 of rotor (2), A3 is the parallel disk that two radiuses equate with B3, sphere F3 be take O3 as the centre of sphere, radius equates with the radius of rotor (2) left and right outside E2 and F2 sphere, the diagonal angle of housing (1) sphere is a hollow ring, annulus width equates with blade (3) thickness, two side C3 of hollow ring are parallel circular planes with D3, E3 is that central shaft is by the cylinder of O3, be positioned on the diagonal of housing (1), its external diameter equates with the external diameter of blade (3) cylinder C1, and be greater than the external diameter of housing (1) sphere F3, the C3 that annulus is parallel and D3 two planes fit with corresponding rotor (2) two hollow round table side G2 and H2, whole housing (1) is about billiard table center O 3 symmetries,
Described cushion block (5) is one section of annulus, have identical four, wherein an outside A4 is the cylinder that radius equates with housing (1) diagonal angle annulus E3 external diameter, inner side B4 is the sphere that radius equates with housing (1) sphere F3 radius, its upper and lower thickness equates with the four-bladed vane width K2M2 of rotor (2) quadrature, and two waist C4 and D4 are round table surface, and the diameter of this round table surface upper bottom surface and bottom surface is respectively straight line P1Q1 and M1N1, M1P1 is its side bus, and cushion block (5) is shaped as axisymmetric.
CN201310690176.XA 2013-12-16 2013-12-16 A kind of Multiple-blade compressor Expired - Fee Related CN103671098B (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671111A (en) * 2013-12-16 2014-03-26 浙江大学 Vane type gas compressor
CN109236639A (en) * 2018-09-28 2019-01-18 浙江大学 High-pressure high-flow Pump with multiple vane
CN109236640A (en) * 2018-09-28 2019-01-18 浙江大学 High-performance blade hydraulic pump
CN109538467A (en) * 2018-09-28 2019-03-29 浙江大学 High-performance variable vane pump
CN109538469A (en) * 2018-09-28 2019-03-29 浙江大学 Double acting Pump with multiple vane

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101344085A (en) * 2008-07-30 2009-01-14 郑良才 Vane compressor or vacuum pump
CN101368565A (en) * 2008-08-08 2009-02-18 郑良才 Cylindrical vane compressor or vacuum pump
CN201232635Y (en) * 2008-07-26 2009-05-06 郑良才 Compressor or vacuum pump
CN102182682A (en) * 2011-05-31 2011-09-14 重庆大学 Rotary vane compressor
CN102536816A (en) * 2011-12-30 2012-07-04 浙江大学 Spherical blade compressor
WO2013041777A1 (en) * 2011-09-23 2013-03-28 Willy Del Barba Oil-free rotary pump or compressor with semi-spherical vanes for compressing or pumping gaseous or liquid fluids

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201232635Y (en) * 2008-07-26 2009-05-06 郑良才 Compressor or vacuum pump
CN101344085A (en) * 2008-07-30 2009-01-14 郑良才 Vane compressor or vacuum pump
CN101368565A (en) * 2008-08-08 2009-02-18 郑良才 Cylindrical vane compressor or vacuum pump
CN102182682A (en) * 2011-05-31 2011-09-14 重庆大学 Rotary vane compressor
WO2013041777A1 (en) * 2011-09-23 2013-03-28 Willy Del Barba Oil-free rotary pump or compressor with semi-spherical vanes for compressing or pumping gaseous or liquid fluids
CN102536816A (en) * 2011-12-30 2012-07-04 浙江大学 Spherical blade compressor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103671111A (en) * 2013-12-16 2014-03-26 浙江大学 Vane type gas compressor
CN103671111B (en) * 2013-12-16 2016-03-30 浙江大学 A kind of leaf gas compressor
CN109236639A (en) * 2018-09-28 2019-01-18 浙江大学 High-pressure high-flow Pump with multiple vane
CN109236640A (en) * 2018-09-28 2019-01-18 浙江大学 High-performance blade hydraulic pump
CN109538467A (en) * 2018-09-28 2019-03-29 浙江大学 High-performance variable vane pump
CN109538469A (en) * 2018-09-28 2019-03-29 浙江大学 Double acting Pump with multiple vane

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