CN102553443A - Misalignment channel autorotation hydraulic rotary piston supercharger - Google Patents
Misalignment channel autorotation hydraulic rotary piston supercharger Download PDFInfo
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- CN102553443A CN102553443A CN2012100136055A CN201210013605A CN102553443A CN 102553443 A CN102553443 A CN 102553443A CN 2012100136055 A CN2012100136055 A CN 2012100136055A CN 201210013605 A CN201210013605 A CN 201210013605A CN 102553443 A CN102553443 A CN 102553443A
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Abstract
The invention discloses a misalignment channel autorotation hydraulic rotary piston supercharger. An autorotation hydraulic rotary piston is provided with a piston center through hole, at least two rings of channel units which are in staggered arrangement are adopted at the periphery of the piston center through hole, each ring is provided with multiple channel units, the minimum radial dimension of each outer ring channel unit is less than the maximum radial dimension of each inner ring channel unit, and thus radial misalignment is formed; outer ring channel units and inner ring channel units are in uniform misalignment radiation arrangement on the circumference, and thus circumference misalignment is formed; a lower end cover is provided with a high-pressure water filtering oblique channel and a pressure-relieving water filtering channel which are in symmetrical arrangement; an upper end cover is provided with a pressure-boosting raw water oblique channel and a low-pressure raw water channel which are in symmetrical arrangement, and thus a two-inlet two-outlet oblique channel is formed. By virtue of forces applied to two end surfaces of a hollow rotor by an oblique flow channel, the hollow rotor can rotate freely without being controlled by any components by means of driving and switching a valve by an external electric device and the like, thus flow channel switching can be finished, pressure exchanging can be realized, and accident of any electric device is prevented.
Description
Technical field
The invention belongs to energy transfer equipment field, be specifically related in the reverse osmosis seawater desalination system a kind of dislocation passage rotation fluid power piston supercharger about apparatus for energy recovery.
Background technology
Along with scientific and technological progress, population is increasing, and people are also strong day by day to the hope of ocean development, and desalinization is handled day by day and popularized, and the energy consumption cost of desalinization receives special concern.The way of distillation is adopted in early stage desalinization, and like multi-stage flash evaporation technology, energy consumption is only built the very low area of energy cost in usually at 9.0kWh/m3, like Middle East oil state, or the available area of used heat is arranged.The reverse osmosis seawater desalting technology dropped into and used the seventies in 20th century, through updating.The process energy consumption 6.0kWh/m3 of the most reverse osmosis seawater desalination systems that built up in the past from the beginning of the eighties, its topmost improvement is that the Energy Efficient of the high-pressure thick salt solution after handling is recycled.
The fresh water purity that is obtained through reverse osmosis seawater desalting technology depends on the density of permeable membrane, and the high more fresh water purity that then obtains of density is also high more, and the seawater that requirement simultaneously will be participated in permeating is brought up to higher pressure.Therefore, energy recovery efficiency has become to reduce the key of desalinization cost.World today's pressure exchanger that liquid energy is recycled in the desalinization field mainly exists a series of mechanical movement part and electrical equipment switching member, the higher final production cost that influences of maintenance rate.As: the reverse osmosis desalination device that Chinese patent Granted publication CN 101041484 B band energy reclaims; Chinese patent Granted publication CN 100341609 C reverse osmosis sea water desalting energy recovery device multiple tracks pressure switchers etc.World today's pressure exchanger that liquid energy is recycled in the desalinization field mainly contains following three kinds:
1, the traditional similar plunger displacement pump of piston hydraulic pressure cylinder structure; Advantage is that liquid working medium does not directly contact with discarded highly pressurised liquid; Peak efficiency can reach 95%, and the piston of shortcoming hydraulic cylinder structure and piston rod self all has the difficulty of the reciprocation sealing technology of very big friction power loss, particularly piston rod to reach ideal effect; Actual efficiency often is lower than 90%, and particularly frictional dissipation causes that equipment downtime is frequent, maintenance cost is high.The patent No.: 201010122952.2, China's patent of invention of announcing on July 21st, 2010: be used for the differential energy recovery device and the method for seawater desalination system, just belong to the conventional piston hydraulic cylinder structure;
2, turbine---the energy of water pump combination transmits equipment; Advantage is that liquid working medium does not directly contact with discarded highly pressurised liquid; And can adapt to the transmission of big flow energy; But the peak efficiency of its unit also is lower than 75%, so the energy of combination transmission equipment unit efficiency generally has only 40% like this---and 55%;
3, other form---in the world desalinization is dropped into other developed country early; As: Germany, Japan, Britain, the U.S., Holland, Sweden, Norway and Denmark etc.; All fail aspect pressure-exchange, to obtain desirable, perfect structure; Its highest exchange efficiency does not all have to surpass 95%; And conveyance system is huge, and control elements such as external electrical equipment driving and switch valve too much cause contingency frequently to take place, and finally cause increasing significantly extra expenses such as equipment investment and daily management maintenance.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of dislocation passage rotation fluid power piston supercharger is provided.Adopt following technical scheme:
A kind of dislocation passage rotation fluid power piston supercharger, the two ends of barrel shrond are the end cap flanges, the outer rim of end cap flange is provided with flange bolt; The inner hole thread of end cap flange is connected with the blind nut external screw thread of the fastening adjustment blind nut at two ends respectively; Be equipped with in the barrel shell endoporus of barrel shrond: fastening adjustment blind nut inner face is pasting outer end cap and last outer end cap respectively, is furnished with high pressure drainage inlet pipe and pressure release drainage on the following outer end cap and goes out pipe, is furnished with the seawater that boosts on the last outer end cap and goes out pipe and low pressure seawater inlet pipe; The inner face of last outer end cap and following outer end cap is all pasting runner fixed-site circle; The inner face of runner fixed-site circle is pasting internal end cover and last internal end cover respectively; Centration axis is fixed on down on internal end cover and the last internal end cover after passing the centre through hole of rotation fluid power piston; Described rotation fluid power piston has the centre through hole, at the peripheral channel unit that adopts at least two rings to wait the branch interlaced arrangement of centre through hole, whenever is equipped with 3～24 channel units; The smallest radial size of each outer ring channel unit constitutes radial misalignments less than the maximum radial dimension of ring channel unit in each; Outer ring channel unit and interior ring channel unit are arranged in the first-class branch dislocation of circumference radiation, are constituted circumferential misalignment; And high pressure drainage chute and pressure release drainage chute symmetric arrangement are arranged on the described bottom end cover; And boost on the upper end cover former water chute and the former water chute of low pressure symmetric arrangement, constitute two and advance two runners that go out.
Symmetric arrangement has high pressure drainage chute and pressure release drainage chute on the inner face of described internal end cover down; Smooth transition is connected to high pressure drainage inlet pipe and pressure release drainage and goes out pipe respectively; And high pressure drainage chute tilts towards direction of rotation on around rotation round, acutangulates with the inner face of following internal end cover; Pressure release drainage chute rightabout towards rotation on around rotation round tilts, and acutangulates with the inner face of following internal end cover; And internal end cover is provided with the internal end cover axis through-hole down, and the internal end cover axis through-hole is decided bearing shell with the inner face meet embedding of following internal end cover, and the inner plane that exposes plane and following internal end cover of deciding bearing shell maintains an equal level, and the cylindrical of following internal end cover and barrel shell endoporus are sealed and matched.
Boost seawater chute and low pressure cleer sea water chute of symmetric arrangement on the described inner face of going up internal end cover; Smooth transition is connected to the seawater that boosts and goes out pipe and low pressure seawater inlet pipe respectively; And low pressure cleer sea water chute tilts towards direction of rotation on around rotation round, acutangulates with the inner face of last internal end cover; The seawater chute rightabout towards rotation on around rotation round that boosts tilts, and acutangulates with the inner face of last internal end cover; And upward internal end cover is provided with the internal end cover axis through-hole, and the inner face meet of internal end cover axis through-hole and last internal end cover embeds decides bearing shell, and the inner plane that exposes plane and following internal end cover of deciding bearing shell maintains an equal level, and the cylindrical of last internal end cover and barrel shell endoporus are sealed and matched.
The side face of piston ring of described rotation fluid power piston and the intersection of centre through hole all have axle sleeve installing hole and installing hole baseplane; The installing hole baseplane is being pasted in the axle sleeve baseplane of axle sleeve; The sleeve outer circle of axle sleeve and axle sleeve installing hole interference fit, and the lubrication groove that offers on 3～12 lubrication grooves and the endoporus curved surface on the axle sleeve outerplanar of said axle sleeve connects.
Described each outer ring channel unit is formed through 5 excessive circular arcs parcels by one section channel unit outer arc and two outer dividing walls and two dislocation connecting walls; And the wall thickness of the outer dividing wall between two outer ring channel unit is between 1 to 9 millimeter, and the width of outer dividing wall is between 10 to 90 millimeters.
Described each interior ring channel unit is formed through 5 excessive circular arcs parcels by two two misplace connecting walls and two inner isolated walls and one section channel unit inner arc, and the wall thickness that encircles the inner isolated wall between the channel unit in two is between 1 to 9 millimeter; The width of inner isolated wall is between 10 to 90 millimeters.
The inner isolated wall that described dislocation connecting wall and its five equilibrium dislocation radiation are arranged and the angle of outer dividing wall are spent between 165 degree 105, and the wall thickness of dislocation connecting wall is between 1 to 9 millimeter, and the width of dislocation connecting wall is between 5 to 50 millimeters.
Distance between the channel unit outer arc of described outer ring channel unit and the rotor cylindrical of logical heart rotor is at 2 to 18 millimeters.
The invention has the beneficial effects as follows: need not element controls such as any external electrical equipment driving and switch valve; Rely on two advance two go out runner and logical heart two ends of rotor face slanted angle; Just can let unique logical heart rotor of movement parts rotates freely among the present invention, accomplish runner and switch, realize pressure-exchange.Also avoided any electrical equipment contingency to take place.
Adopt many rings channel unit of rotation fluid power piston, arrange, make that the force structure of the division board of two channel units improves on the maximum circumference of pressure reduction through adjacent inner and outer rings channel unit dislocation; After the division board attenuation, not only improved efficient pressure interchange channel rate in the pressure exchanger unit volume, the pressure loss that cause flow at dividing plate wall thickness position in alleviating between the channel unit; Also alleviated simultaneously the own wt of rotation fluid power piston after the attenuation of dividing plate wall thickness, can make that pressure-exchange is most effective to reach 98%, in addition; Supporting frictional force reduces thereupon and must increase the service life; Can do the monomer pressure interchanger very big, realize that the external diameter of rotation fluid power piston can unrestrictedly amplify, avoid causing system huge because of parallel connection; Accomplished that system engineering is compact; Construction investment is saved, and the equipment benefit is higher, and the unit management is simple.Offer 3～12 lubrication groove and the lubrication groove on the endoporus curved surface on the axle sleeve outerplanar of axle sleeve and connect, the axle sleeve outerplanar of supporting role and the endoporus curved surface of fixation are played good effectively lubricating effect simultaneously, guarantee the permanent normal operation of the present invention.The present invention has also save control elements such as all external electrical equipment drivings and switch valve, has avoided any electrical equipment contingency to take place, and finally reaches and reduces investment and daily management maintenance cost significantly.
Description of drawings
Fig. 1 is the structural representation of dislocation passage rotation fluid power piston supercharger;
Fig. 2 is the P-P cutaway view of Fig. 1 of the present invention;
Fig. 3 is the Q-Q cutaway view of Fig. 1 of the present invention;
Fig. 4 is the T-T cutaway view of Fig. 1 of the present invention;
Fig. 5 is the S-S cutaway view of Fig. 1 of the present invention;
Fig. 6 is rotation fluid power piston 20 rotation section shaft side figures of the present invention;
Fig. 7 is the shaft side figure of centration axis 30 of the present invention;
Fig. 8 is the dorsal part shaft side figure of axle sleeve 28 of the present invention;
Fig. 9 is a front shaft side figure of deciding bearing shell 28 of the present invention;
Figure 10 is the application sketch map of the present invention in the reverse osmosis seawater desalting process;
Figure 11 is that liquid energy of the present invention hockets in rotation pressure energy when exchange, is the pressure energy exchange schematic flow sheet that radius launches along rotation round R with turnover pipeline center;
Figure 12 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 1 channel unit position, two kinds of liquid present positions that each channel unit is inner;
Figure 13 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 2 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 14 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 3 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 15 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 4 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 16 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 5 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 17 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 6 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 18 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 7 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 19 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 8 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 20 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 9 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 21 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 10 channel unit positions, two kinds of liquid present positions that each channel unit is inner;
Figure 22 be each channel unit that launches along rotation round R in the footpath among Figure 11 after having rotated 11 channel unit positions, two kinds of liquid present positions that each channel unit is inner.
The specific embodiment
Below in conjunction with accompanying drawing and embodiment to structure of the present invention and operation principle and in reverse osmosis seawater desalination system should be as further setting forth:
Fig. 1 is the structural representation of dislocation passage rotation fluid power piston supercharger, reflects the whole assembly relation of the present invention.Cooperating Fig. 2, Fig. 3, Fig. 4 and Fig. 5 is the cutaway view to Fig. 1 different parts, reflects that the present invention passes in and out the mutual alignment relation between the runner.
A kind of dislocation passage rotation fluid power piston supercharger, the two ends of barrel shrond 10 are end cap flanges 80, the outer rim of end cap flange 80 is provided with flange bolt 82; The inner hole thread 87 of end cap flange 80 is connected with the blind nut external screw thread 78 of the fastening adjustment blind nut 70 at two ends respectively; Be equipped with in the barrel shell endoporus 12 of barrel shrond 10: fastening adjustment blind nut 70 inner faces are pasting outer end cap 65 and last outer end cap 69 respectively; Be furnished with high pressure drainage inlet pipe 51 on the following outer end cap 65 and go out pipe 52, be furnished with the seawater that boosts on the last outer end cap 69 and go out pipe 91 and low pressure seawater inlet pipe 92 with the pressure release drainage; The inner face of last outer end cap 69 and following outer end cap 65 is all pasting runner fixed-site circle 44; The inner face of runner fixed-site circle 44 is pasting internal end cover 45 and last internal end cover 49 respectively; Centration axis 30 is passed and is fixed on down behind the centre through hole 23 of rotation fluid power piston 20 on internal end cover 45 and the last internal end cover 49; Described rotation fluid power piston 20 has centre through hole 23, at the centre through hole 23 peripheral channel units that adopt at least two rings to wait the branch interlaced arrangement, whenever is equipped with 3～24 channel units; The smallest radial size 263 of each outer ring channel unit 26 constitutes radial misalignments less than the maximum radial dimension 273 of ring channel unit 27 in each; Outer ring channel unit 26 is arranged in the first-class branch dislocation of circumference radiation with interior ring channel unit 27, is constituted circumferential misalignment; And high pressure drainage chute 512 and pressure release drainage chute 522 symmetric arrangement are arranged on the described bottom end cover 45; And boost on the upper end cover 49 former water chute 912 and former water chute 922 symmetric arrangement of low pressure, constitute two and advance two runners that go out.
Symmetric arrangement has high pressure drainage chute 512 and pressure release drainage chute 522 on the inner face of described internal end cover 45 down; Smooth transition is connected to high pressure drainage inlet pipe 51 and goes out pipe 52 with the pressure release drainage respectively; And high pressure drainage chute 512 tilts towards direction of rotation on around rotation round R, acutangulates with the inner face of following internal end cover 45; Pressure release drainage chute 522 rightabout towards rotation on around rotation round R tilts, and acutangulates with the inner face of following internal end cover 45; And internal end cover 45 is provided with internal end cover axis through-hole 43 down; Internal end cover axis through-hole 43 is decided bearing shell 48 with the inner face meet embedding of following internal end cover 45; The inner plane that exposes plane and following internal end cover 45 of deciding bearing shell 48 maintains an equal level, and the cylindrical of following internal end cover 45 and barrel shell endoporus 12 are sealed and matched;
Fig. 6 is rotation fluid power piston 20 rotation section shaft side figures of the present invention, cooperates Fig. 7, Fig. 8 and Fig. 9, the shape at further clear and definite core of the present invention position and position relation.
The side face of piston ring of described rotation fluid power piston 20 and the intersection of centre through hole 23 all have axle sleeve installing hole 238 and installing hole baseplane 235; Installing hole baseplane 235 is being pasted in the axle sleeve baseplane 285 of axle sleeve 28; The sleeve outer circle 283 and axle sleeve installing hole 238 interference fit of axle sleeve 28, and the lubrication groove 288 that offers on the axle sleeve outerplanar 284 of said axle sleeve 28 on 3～12 lubrication grooves 288 and the endoporus curved surface 282 connects.
Described each outer ring channel unit 26 is formed through 5 excessive circular arcs 213 parcels by one section channel unit outer arc 212 and two outer dividing walls 262 and two dislocation connecting walls 267; And the wall thickness of the outer dividing wall 262 between two outer ring channel unit 26 is between 1 to 9 millimeter, and the width of outer dividing wall 262 is between 10 to 90 millimeters.
Described each interior ring channel unit 27 is formed through 5 excessive circular arcs 213 parcels by two two misplace connecting walls 267 and two inner isolated walls 272 and one section channel unit inner arc 271, and the wall thickness that encircles the inner isolated wall 272 between the channel unit 27 in two is between 1 to 9 millimeter; The width of inner isolated wall 272 is between 10 to 90 millimeters.
The inner isolated wall 272 that described dislocation connecting wall 267 and its five equilibrium dislocation radiation are arranged and the angle of outer dividing wall 262 are spent between 165 degree 105; The wall thickness of dislocation connecting wall 267 is between 1 to 9 millimeter, and the width of dislocation connecting wall 267 is between 5 to 50 millimeters.
Distance between the channel unit outer arc 212 of described outer ring channel unit 26 and the rotor cylindrical 21 of logical heart rotor 20 is at 2 to 18 millimeters.
Present embodiment can remedy the defective of prior art, has not only save easy out of order electric elements such as additionaling power and pipe valve switching, and arranges through adjacent inner and outer rings channel unit dislocation; Make the pressure reduction maximum all improve up to outer dividing wall of two channel units on the circumference of 5.6MPa 262 and inner isolated wall 272 its force structure of back that narrows down; Permission is made division board between the channel unit very thin, has not only improved efficient pressure interchange channel rate in the pressure exchanger unit volume, the pressure loss that cause flow at dividing plate wall thickness position in alleviating; Also alleviated the own wt of rotation fluid power piston after the dividing plate wall thickness attenuation simultaneously; Can make that pressure-exchange is most effective to reach 98%, in addition, support frictional force and reduce thereupon and must increase the service life; Can do the monomer pressure interchanger very big; Monomer size is unrestricted, and feasible process energy consumption through fresh water that reverse osmosis seawater desalination system obtains drops to 3.0kWh/m3, can accomplish the overbottom pressure energy of high efficiente callback reverse osmosis seawater desalination system processing procedure mesohigh strong brine; Can also accomplish that pressure exchanger keeps in repair less, even avoid maintenance.
The course of work of the present invention is following:
Figure 10 is the application sketch map of the present invention in the reverse osmosis seawater desalting process, therefrom can reflect the present invention's position and effect in whole seawater desalination system engineering.
Figure 11 is that liquid energy of the present invention hockets in rotation pressure energy when exchange, is the pressure energy exchange schematic flow sheet that radius launches along rotation round R with turnover pipeline center.It reflects two kinds of liquid positions relations in each runner that leads to heart rotor 20.Figure 12 to Figure 22 is the dynamic position relation that reflects two kinds of liquid with respect to Figure 11.
A kind of dislocation passage rotation fluid power piston supercharger; The channel unit that rotation fluid power piston 20 adopts two ring five equilibriums evenly to arrange; Be provided with 12 channel units in every ring, be respectively: channel unit A, channel unit B, channel unit C, channel unit D, channel unit E, channel unit F, channel unit G, channel unit H, channel unit J, channel unit K, channel unit L, channel unit M.Outer ring channel 26 is uniformly distributed with interior ring passage 27 staggered five equilibrium on rotation round R; The smallest radial size 263 of outer ring channel unit 26 is 10 millimeters less than the maximum radial dimension 273 of interior ring channel unit 27; Produce radially staggered; And the radiation that on circumference, misplace of outer ring channel unit 26 and interior ring channel unit 27 arranges, circumferential misalignment combines radially to interlock and can eliminate runner pulse ripple due to the pressure-exchange to the full extent.
Following internal end cover 45 is provided with internal end cover axis through-hole 43; Internal end cover axis through-hole 43 is decided bearing shell 48 with the inner face meet embedding of following internal end cover 45; The inner plane that exposes plane and following internal end cover 45 of deciding bearing shell 48 maintains an equal level; Last internal end cover 49 is provided with internal end cover axis through-hole 43; Internal end cover axis through-hole 43 is decided bearing shell 48 with the inner face meet embedding of last internal end cover 49, and the inner plane that exposes plane and following internal end cover 45 of deciding bearing shell 48 maintains an equal level, and the lubrication groove 288 that offers on the axle sleeve outerplanar 284 of said axle sleeve 28 on 3～12 lubrication grooves 288 and the endoporus curved surface 282 connects.The axle sleeve outerplanar 284 of 288 pairs of supporting roles of lubrication groove obtains good effectively lubricating effect simultaneously with the endoporus curved surface 282 that plays fixation, guarantees the permanent normal operation of pressure exchanger.Axle sleeve 28 has improved abrasion resistance of the present invention with the pairing work of deciding bearing shell 48.
Rotation fluid power piston 20 immanent structures of implementing the row employing are: the thickness between the outside piston 21 of the channel unit outer arc 212 of outer ring channel 26 and rotation fluid power piston 20 is 6 millimeters.The wall thickness of the outer dividing wall 262 between two outer ring channels 26 is 5 millimeters; The width of outer dividing wall 262 is 50 millimeters.The wall thickness of the inner isolated wall 272 in two between the ring passage 27 is 5 millimeters; The width of inner isolated wall 272 is 30 millimeters.The wall thickness of the dislocation connecting wall 267 between outer ring channel 26 and the interior ring passage 27 is 5 millimeters.3 millimeters of the radiuses of all excessive circular arcs 213.
During assembling; After centration axis 30 is passed the centre through hole 23 of rotation fluid power piston 20; The centration axis at centration axis 30 two ends cooperates section 34 to pass down the internal end cover axis through-hole 43 of internal end cover 45 and last internal end cover 49 more respectively; There is centering nut 341 on centration axis two ends screw thread 342, to tighten; What make the centration axis shaft shoulder 33 of centration axis 30 both sides abut against to be embedded in internal end cover axis through-hole 43 inner port decides the exposing on the plane of bearing shell 48, accomplishes down that the inner face of internal end cover 45 and the inner face of last internal end cover 49 keep the state in slipper seal gap respectively with the both ends of the surface of rotation fluid power piston 20, guarantee 20 rotations of rotation fluid power piston freely.
To and go up barrel shell endoporus 12 central authorities that internal end cover 49 is put into barrel shrond 10 together by centration axis 30 and the rotation fluid power piston 20 that fixes with centering nut 341, following internal end cover 45; Have on the cylindrical of following internal end cover 45 and last internal end cover 49 and barrel shell endoporus 12 material that seals; Two ends regulate upper and lower each access way relative position with runner fixed-site circle 44, make low pressure cleer sea water chute 922 with pressure release salt solution chute 522 corresponding joining arranged; The seawater chute 912 that boosts has corresponding joining with high-pressure thick salt solution chute 512.
The outer rim of the end cap flange 80 at barrel shrond 10 two ends has 8 flange bolts 82, and flange bolt 82 two ends have flange nut 89 fastening; End cap flange 80 inner hole threads 87 are connected with the blind nut external screw thread 78 of the fastening adjustment blind nut 70 at two ends.
Two ends are all put into strong brine outer end cap 65 and cleer sea water outer end cap 69 again, and the inboard of the fastening adjustment blind nut 70 of below is pressing closer strong brine outer end cap 65, are furnished with high pressure drainage inlet pipe 51 on the strong brine outer end cap 65 and go out pipe 52 with the pressure release drainage; The inboard of the fastening adjustment blind nut 70 of top is pressing closer cleer sea water outer end cap 69, is furnished with the seawater that boosts on the cleer sea water outer end cap 69 and goes out pipe 91 and low pressure seawater inlet pipe 92.
During initial launch:
The seawater that seawater pond in the reverse osmosis seawater desalination system is 94 li directly is pressurized to 5.6MPa through high-power high voltage pump 95; 97 participate in desalinization by the road; Obtain about 50% fresh water from pipeline 59 outputs penetrating filter membrane 58 places; Be trapped the drainage that has the 5.4MPa overbottom pressure and get into high pressure drainage inlet pipe 51 of the present invention, meanwhile, small-power low-lift pump 93 also begins the seawater in the seawater pond 94 is injected low pressure seawater inlet pipes 92 with the pressure of 0.2MPa from low pressure seawater inlet pipe 92 of the present invention.
Low pressure seawater in the low pressure seawater inlet pipe 92 through low pressure clear water chute 922 in the outer ring channel unit 26 of logical heart rotor 20 and interior ring channel unit 27 with high pressure drainage chute 512 in the high pressure drainage that still has the 5.4MPa overbottom pressure of coming in from high pressure drainage inlet pipe 51 cross.According to pascal's principle; The low pressure clear water obtains to become when boosting seawater along with logical heart rotor 20 rotates to seawater chute 912 positions of boosting behind the high pressure; Gone out the pipe 91 to release from the seawater that boosts by the high pressure drainage, after small-power booster pump 96 is pressurized to 5.6MPa, 97 participate in desalinization more by the road.
Meanwhile; The high pressure drainage of accomplishing pressure-exchange leads to the pressure release drainage that does not almost have pressure and goes out pipe 52 and become the pressure release drainage along with logical heart rotor 20 forwards pressure release salt solution chute 522 to, and the low pressure seawater of being come in to have 0.2MPa from low pressure seawater inlet pipe 92 is released pressure release drainage chute 522 at low pressure seawater chute 922 with the pressure release drainage and gone out pipe 52 through the pressure release drainage and emit from pipeline 53.
Become 45 slanted angles 42 of spending by means of the high pressure drainage chute 512 that gets into logical heart rotor 20 runners and low pressure seawater chute 922 and logical heart rotor 20 end flats on around rotation round R direction same; Slanted angle 42 has produced vertical component and transverse component; Vertically component orders about two kinds of liquid and in channel unit, realizes the pressure transmission, and transverse component is promoting logical heart rotor 20 and rotating around centration axis 30; In like manner; Becomes the slanted angle 42 of 45 degree opposite around rotation round R direction with boost seawater chute 912 and logical heart rotor 20 end flats from the come out high pressure drainage chute 512 of runner of logical heart rotor 20, can reduce resistance and let the seawater after boosting go out to manage 91 discharges through the seawater chute 912 that boosts from the pressure seawater swimmingly; Simultaneously, can reduce resistance lets and accomplishes drainage after the pressure-exchange and go out pipe 52 through pressure release drainage chute 522 from the pressure release drainage swimmingly and emit.
During normal the operation:
High-power high voltage pump 95 is no longer worked, and small-power low-lift pump 93 injects the pressure of the seawater in the seawater pond 94 with 0.2MPa from two-way low pressure seawater inlet pipe 92 of the present invention all the time continuously synchronously.
After low pressure seawater chute 922 entering outer ring channel unit 26 rotated to opposite side along with logical heart rotor 20 again with interior ring channel unit 27 low pressure seawater, the high pressure drainage that still has the 5.4MPa overbottom pressure of coming in from high pressure drainage inlet pipe 51 that runs in the high pressure drainage chute 512 crossed.The low pressure clear water obtains to become when boosting seawater along with logical heart rotor 20 rotates to seawater chute 912 positions of boosting behind the high pressure; Gone out the pipe 91 to release from the seawater that boosts by the high pressure drainage; After small-power booster pump 96 is pressurized to 5.6MPa, 97 participate in desalinization more by the road;
Meanwhile; The high pressure drainage of accomplishing pressure-exchange leads to the pressure release drainage that does not almost have pressure and goes out pipe 52 and become the pressure release drainage along with logical heart rotor 20 forwards pressure release salt solution chute 522 to, and the low pressure seawater of being come in to have 0.2MPa from low pressure seawater inlet pipe 92 is released pressure release drainage chute 522 at low pressure seawater chute 922 with the pressure release drainage and gone out pipe 52 through the pressure release drainage and emit from pipeline 53.
Go round and begin again continuous operation.
Claims (8)
1. dislocation passage rotation fluid power piston supercharger, the two ends of barrel shrond (10) are end cap flange (80), the outer rim of end cap flange (80) is provided with flange bolt (82); The inner hole thread (87) of end cap flange (80) is connected with the blind nut external screw thread (78) of the fastening adjustment blind nut (70) at two ends respectively; Be equipped with in the barrel shell endoporus (12) of barrel shrond (10): fastening adjustment blind nut (70) inner face is pasting outer end cap (65) and last outer end cap (69) respectively; Be furnished with high pressure drainage inlet pipe (51) and pressure release drainage on the following outer end cap (65) and go out pipe (52), be furnished with the seawater that boosts on the last outer end cap (69) and go out pipe (91) and low pressure seawater inlet pipe (92); The inner face of last outer end cap (69) and following outer end cap (65) is all pasting runner fixed-site circle (44); The inner face of runner fixed-site circle (44) is pasting internal end cover (45) and last internal end cover (49) respectively; Centration axis (30) is fixed on down on internal end cover (45) and the last internal end cover (49) after passing the centre through hole (23) of rotation fluid power piston (20); It is characterized in that: described rotation fluid power piston (20) has centre through hole (23); At the peripheral channel unit that adopts at least two rings to wait the branch interlaced arrangement of centre through hole (23); Whenever be equipped with 3～24 channel units, the smallest radial size (263) of each outer ring channel unit (26) constitutes radial misalignments less than the maximum radial dimension of encircling channel unit (27) in each (273); Outer ring channel unit (26) is arranged in the first-class branch dislocation of circumference radiation with interior ring channel unit (27), is constituted circumferential misalignment; And high pressure drainage chute (512) and pressure release drainage chute (522) symmetric arrangement are arranged on the described bottom end cover (45); And boost on the upper end cover (49) former water chute (912) and the former water chute of low pressure (922) symmetric arrangement, constitute two and advance two runners that go out.
2. a kind of dislocation passage rotation fluid power piston supercharger according to claim 1; It is characterized in that: symmetric arrangement has high pressure drainage chute (512) and pressure release drainage chute (522) on the inner face of described internal end cover (45) down; Smooth transition is connected to high pressure drainage inlet pipe (51) and pressure release drainage and goes out pipe (52) respectively; And high pressure drainage chute (512) is being gone up towards direction of rotation around rotation round (R), acutangulates with the inner face of following internal end cover (45); Pressure release drainage chute (522) tilts at the rightabout of going up around rotation round (R) towards rotation, acutangulates with the inner face of following internal end cover (45); And internal end cover (45) is provided with internal end cover axis through-hole (43) down; Internal end cover axis through-hole (43) is decided bearing shell (48) with the inner face meet embedding of following internal end cover (45); The inner plane that exposes plane and following internal end cover (45) of deciding bearing shell (48) maintains an equal level, and the cylindrical of following internal end cover (45) and barrel shell endoporus (12) are sealed and matched.
3. a kind of dislocation passage rotation fluid power piston supercharger according to claim 1; It is characterized in that: boost seawater chute (912) and low pressure cleer sea water chute (922) of symmetric arrangement on the described inner face of going up internal end cover (49); Smooth transition is connected to the seawater that boosts and goes out pipe (91) and low pressure seawater inlet pipe (92) respectively; And low pressure cleer sea water chute (922) is being gone up towards direction of rotation around rotation round (R), acutangulates with the inner face of last internal end cover (49); The seawater chute (912) that boosts tilts at the rightabout of going up around rotation round (R) towards rotation, acutangulates with the inner face of last internal end cover (49); And upward internal end cover (49) is provided with internal end cover axis through-hole (43); Internal end cover axis through-hole (43) is decided bearing shell (48) with the inner face meet embedding of last internal end cover (49); The inner plane that exposes plane and following internal end cover (45) of deciding bearing shell (48) maintains an equal level, and the cylindrical of last internal end cover (49) and barrel shell endoporus (12) are sealed and matched.
4. a kind of dislocation passage rotation fluid power piston supercharger according to claim 1; It is characterized in that: the intersection of the side face of piston ring of described rotation fluid power piston (20) and centre through hole (23) all has axle sleeve installing hole (238) and installing hole baseplane (235); Installing hole baseplane (235) is being pasted in the axle sleeve baseplane (285) of axle sleeve (28); The sleeve outer circle (283) of axle sleeve (28) and axle sleeve installing hole (238) interference fit, and the lubrication groove (288) that offers on the axle sleeve outerplanar (284) of said axle sleeve (28) on 3～12 lubrication grooves (288) and the endoporus curved surface (282) connects.
5. a kind of dislocation passage rotation fluid power piston supercharger according to claim 1; It is characterized in that: described each outer ring channel unit (26) is wrapped up through 5 excessive circular arcs (213) by one section channel unit outer arc (212) and two outer dividing walls (262) and two dislocation connecting walls (267) and forming; And the wall thickness of the outer dividing wall (262) between two outer ring channel unit (26) is between 1 to 9 millimeter, and the width of outer dividing wall (262) is between 10 to 90 millimeters.
6. a kind of dislocation passage rotation fluid power piston supercharger according to claim 1; It is characterized in that: described in each ring channel unit (27) wrap up through 5 excessive circular arcs (213) by two dislocation connecting walls (267) and two inner isolated walls (272) and one section channel unit inner arc (271) and forming, and the wall thickness that encircles the inner isolated wall (272) between the channel unit (27) in two is between 1 to 9 millimeter; The width of inner isolated wall (272) is between 10 to 90 millimeters.
7. a kind of dislocation passage rotation fluid power piston supercharger according to claim 1; It is characterized in that: the inner isolated wall (272) that described dislocation connecting wall (267) and its five equilibrium dislocation radiation are arranged and the angle of outer dividing wall (262) are spent between 165 degree 105; The wall thickness of dislocation connecting wall (267) is between 1 to 9 millimeter, and the width of dislocation connecting wall (267) is between 5 to 50 millimeters.
8. a kind of dislocation passage rotation fluid power piston supercharger according to claim 1, it is characterized in that: the distance between the channel unit outer arc (212) of described outer ring channel unit (26) and the rotor cylindrical (21) of logical heart rotor (20) is at 2 to 18 millimeters.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100136055A CN102553443B (en) | 2012-01-17 | 2012-01-17 | Misalignment channel autorotation hydraulic rotary piston supercharger |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100136055A CN102553443B (en) | 2012-01-17 | 2012-01-17 | Misalignment channel autorotation hydraulic rotary piston supercharger |
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| Publication Number | Publication Date |
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| CN102553443A true CN102553443A (en) | 2012-07-11 |
| CN102553443B CN102553443B (en) | 2013-11-13 |
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| CN2012100136055A Active CN102553443B (en) | 2012-01-17 | 2012-01-17 | Misalignment channel autorotation hydraulic rotary piston supercharger |
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| CN107398177A (en) * | 2016-05-19 | 2017-11-28 | 宁波泽泽环保科技有限公司 | External-rotor-type pressure exchanger |
| CN109316967A (en) * | 2018-10-12 | 2019-02-12 | 中国矿业大学 | It is a kind of to drive double rotating disc type energy recycle devices certainly |
| CN110013768A (en) * | 2019-04-19 | 2019-07-16 | 天津大学 | Rotating disc type energy recycle device |
| CN112922806A (en) * | 2021-01-19 | 2021-06-08 | 深圳润德工程有限公司 | Hydrogen and natural gas separation system and method and gas pressure transmission device |
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|---|---|
| CN102553443B (en) | 2013-11-13 |
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Address after: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Patentee after: Zhejiang University Patentee after: Southern Gold environment Limited by Share Ltd Address before: 310027 Hangzhou, Zhejiang Province, Xihu District, Zhejiang Road, No. 38, No. Patentee before: Zhejiang University Patentee before: Nanfang Pump Industry Co.,Ltd. |