CN103935492B - A kind of imitative heart underwater propeller based on IPMC combined muscular - Google Patents
A kind of imitative heart underwater propeller based on IPMC combined muscular Download PDFInfo
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- CN103935492B CN103935492B CN201410131605.4A CN201410131605A CN103935492B CN 103935492 B CN103935492 B CN 103935492B CN 201410131605 A CN201410131605 A CN 201410131605A CN 103935492 B CN103935492 B CN 103935492B
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Abstract
The object of the present invention is to provide a kind of imitative heart underwater propeller based on IPMC combined muscular, formed by IPMC combined muscular power part, automatically cleaning filtering head, atrial pressure chamber, ventricular pressure chamber, flux driving part, jet tuning part. Automatically cleaning filtration fraction comprises that filtering holes forms outer cover, indoor design layer screen pack, and return hose connects by-pass valve control and distributing T-pipe head; Atrial pressure chamber and ventricular pressure chamber are mainly the structures that has formed atrial pressure chamber III into water dividing plate and IPMC combined muscular, and the piston on atrial pressure chamber has water flowing check valve, form ventricular pressure chamber by IPMC combined muscular power part, refluence passage, apopore etc., two pressure chambers connect by check valve, whole room pressure chamber and ventricular pressure chamber are by six parallel circumferential row mode for cloth compositions, finally go out stream by check valve by apopore. The present invention when operation, has the advantages such as low noise, low perturbation and low energy consumption under water.
Description
Technical field
What the present invention relates to is a kind of propeller, specifically underwater propeller.
Background technology
At present, Chinese scholars has been carried out extensive and deep theory to underwater propulsion mode and is probed into and apply and grindStudy carefully, and obtained progress comparatively significantly in all many-sides. Due to the research relation of underwater kit power setTo performance and the operating efficiency of its underwater propulsion, so the research of this problem is subject to various countries experts and scholars' alwaysPay close attention to, meanwhile, can break through the defect of traditional propulsion mode, develop a kind of underwater propulsion mode withMeet the needs of special operation and microminiaturized underwater propulsion, seem particularly important. The research of underwater propulsion modeThe processes such as traditional propeller propelling, bionical underwater propulsion, intelligence propelling are mainly experienced. Research is found, passesMechanical design structure and processing technology complexity that system propeller rudder formula advances, show large making an uproar when underwater operationSound and perturbation, meanwhile, when underwater propulsion, propulsive efficiency is lower, and is not suitable for small underwater propelling dressStandby waterpower advances to be selected. On the other hand, the propulsion mode of bionical aquatic organism prototype has obtained scholar graduallyAccreditation and concern, fluctuation swings that fin advances, biological flagellum advances and the bionical propelling such as jetflush propellingMode meets the evolution laws of nature biotechnology, has higher usefulness, but the research of bionical propelling is limited toIn likeness in form god different and the problem of the aspect such as complex mechanical structure driving, the achievement of research can not meet realityThe needs of problem. Therefore, work out a kind of high-effect, low noise, low disturbance and meet all kinds of underwater StatesThe power set of the underwater kit requiring, have important research meaning.
Summary of the invention
The object of the present invention is to provide the one of high-effect, low noise and low perturbation to combine flesh based on IPMCThe imitative heart underwater propeller of meat.
The object of the present invention is achieved like this:
A kind of imitative heart underwater propeller based on IPMC combined muscular of the present invention, is characterized in that: comprise housing,IPMC combined muscular power part, atrial pressure chamber, ventricular pressure chamber, flux driving part, jet are adjustedTo part, IPMC combined muscular power part comprises muscle unit, piston, holds power spring, power outputSupport, muscle unit is along the circumferential direction evenly arranged and forms by four IPMC strip of muscle, the two ends peace of muscle unitFill first for electric connection board, strip of muscle and first is connected to form muscle between electric connection board by connecting electrodeBundle, installs second and forms combined muscular for electric connection board between muscle package, combined muscular is arranged on piston and movingBetween power output bracing frame, combined muscular is along the circumferential direction evenly arranged, and in the middle of combined muscular, arranges and holdsPower spring, the two ends of holding power spring are arranged on respectively on piston and power output bracing frame, the head end peace of housingDress filtering head, filtering head comprises filter shell, screen pack, screen pack is arranged between filter shell and housing,Atrial pressure chamber, ventricular pressure chamber all have six and be arranged in housing, and six atrial pressure chambeies are fixed on shellThe stem of body and along being axially evenly arranged of housing, six ventricular pressure chambeies are fixed on the afterbody of housing and along shellAxially being evenly arranged of body, first-, six atrial pressure chambeies respectively by first-six check valves be communicated with first-The 6th ventricular pressure chamber, all installs IPMC combined muscular power in each atrial pressure chamber, ventricular pressure chamberParts, have inlet opening, difference on the piston in atrial pressure chamber on the power output bracing frame in atrial pressure chamberSeven-, 12 check valves are installed, on the power output bracing frame in ventricular pressure chamber, pressure reduction conduit are set, ventricleOn the cavity of pressure chamber, offer refluence passage, first and the pressure reduction conduit in the 4th ventricular pressure chamber, second andThe pressure reduction conduit, the 3rd in the 5th ventricular pressure chamber is communicated with respectively with the pressure reduction conduit in the 6th ventricular pressure chamber, shellThe tail end of body is installed flux driving part and jet tuning part, and flux driving part comprises and advances housing, theOne distributing T-pipe head, jet nozzle, the first distributing T-pipe head is arranged on the head end that advances housing, advances housingOn offer busway, busway respectively with second, third, the 5th, the 6th ventricular pressure chamber flows backwards logicalA shunt head of road and the first distributing T-pipe head is connected, and between busway and refluence passage, pacifies respectivelyFill 13-, 18 check valves, busway is by controllable valve and the jet spray that is positioned at propelling housing tail endMouth is connected, and jet tuning part comprises supporting seat, the second distributing T-pipe head, second-, nine controllable valves,Supporting seat is fixed on the tail end of housing, offers split channel and tuning jet orifice, the second threeway in supporting seatShunt head is fixed on supporting seat and with split channel and is connected, and second-, nine controlled valves are installed in supporting seatDoor, the respectively corresponding tuning jet orifice of second-, nine controllable valves, second-, nine controllable valves are all communicated withSplit channel is also communicated with respectively each self-corresponding tuning jet orifice, and the first ventricular pressure chamber refluence channel connection dividesCirculation road.
The present invention can also comprise:
1, also comprise return duct, housing head end is installed by-pass valve control, and return duct one end is communicated with the 4th ventricular pressureChamber refluence passage, the return duct other end is communicated with by-pass valve control and by by-pass valve control, the liquid in return duct is ledTo filter screen, the position that is positioned at by-pass valve control subtend on housing arranges scavenge port, and pressure difference sensing is installed on filter screenDevice.
2, also comprise return duct, housing head end arranges filtration channel, and housing head end is installed first-tri-and controlledValve, filtration channel is communicated with first-tri-by-pass valve controls, and first-, tri-by-pass valve controls are along housing shaft to evenlyArrange, return duct one end is communicated with the 4th ventricular pressure chamber refluence passage, and the return duct other end is communicated with filtration channelAnd pass through first-, tri-by-pass valve controls by the guiding fluid filter screen in return duct, on housing, be positioned at first-tri-The position of by-pass valve control below arranges scavenge port, and differential pressure pickup is installed on filter screen.
Advantage of the present invention is: the angle of rake power section of the present invention adopts the mode of muscle unit combination to carry outWork, has broken through the little defect of traditional wall scroll muscle wire active force; Adopt without motor-driven driving method,Reduce driving noise, simplified complicated structural design; IPMC muscle wire has low-voltage, high drivingCharacteristic, meets the design concept of the Green design of energy-conserving and environment-protective; IPMC muscle wire drives can save complicated machineTool structure, the advantage such as low noise, low perturbation and low energy consumption while thering is underwater operation; Propeller possesses from clearClean filtering function, has ensured to supply stream smooth and easy, improves flying power; Six pairs of chamber chambeies are divided into three groups, adjacent setBetween cooperative motion, strip of muscle action corresponding in is on the same group contrary, in increasing water flow, has ensuredWater spray continuity also reduces device vibration and noise; Design direction regulator at device afterbody, can realizeAuto-steering and the correction of course of device; Utilize bionics principle to imitate cardiac structure and course of injection, toolThere are higher propelling usefulness and environmental suitability; Propeller adopts modularized design, and each intermodule passes through screw threadConnect, its manufacture is easy to maintenance.
Brief description of the drawings
Fig. 1 a is the overall structure figure a of IPMC combined muscular power part of the present invention, and Fig. 1 b is the present inventionThe overall structure figure b of IPMC combined muscular power part;
Fig. 2 a is A place enlarged drawing, and Fig. 2 b is A-A view;
Fig. 3 a is the enlarged drawing a of B place, and Fig. 3 b is the enlarged drawing b of B place;
Fig. 4 a is automatically cleaning filtering head schematic diagram, and Fig. 4 b is B-B schematic diagram;
Fig. 5 is C place enlarged drawing;
Fig. 6 is cutaway view of the present invention;
Fig. 7 a is C-C view; Fig. 7 b is D-D view;
Fig. 8 a is flux driving part schematic diagram a, and Fig. 8 b is flux driving part schematic diagram b, and Fig. 8 c isE-E view, Fig. 8 d is F place enlarged drawing;
Fig. 9 a is jet tuning part schematic diagram, and Fig. 9 b is G-G schematic diagram;
Figure 10 a is overall schematic a of the present invention, and Figure 10 b is overall schematic b of the present invention, and Figure 10 c is thisInvention overall schematic c.
Detailed description of the invention
For example the present invention is described in more detail below in conjunction with accompanying drawing:
In conjunction with Fig. 1～10, the present invention mainly by IPMC combined muscular power part I, automatically cleaning filtering head II,The six part groups such as atrial pressure chamber III, ventricular pressure chamber IV, flux driving part V, jet tuning part VIBecome. The structure of IPMC combined muscular power part I is mainly by the Symmetric Composite of four IPMC strip of muscle 9Mode has formed single IPMC muscle unit 8, and single IPMC muscle unit 8 utilizes connecting electrode 10 and power supplyThe serial combination of connecting plate 11 has formed muscle package 5, and combined muscular bundle 5 adopts power conducting piece 6 and supplies and is electrically connectedThe mode of the parallel combined of fishplate bar 7 forms combined muscular 1, and last, combined muscular 1 is symmetrically distributed in circumference,Qie center is used holds the mode that power spring 3 feels relieved and forms whole IPMC combined muscular power part I. EntiretyIn structural design, the main filtering holes 13 of automatically cleaning filtration fraction II forms outer cover, indoor design layer screen pack15, control and clean jet by by-pass valve control 14, adopt differential pressure pickup 16 to feed back purge signal, refluxFlexible pipe 49 connects by-pass valve control 14 and distributing T-pipe head 36; Atrial pressure chamber III and ventricular pressure chamber IV masterIf water inlet dividing plate 20 and IPMC combined muscular 22 have formed the structure of atrial pressure chamber III, and in atriumPiston 22 on pressure chamber III has water flowing check valve 24, by IPMC combined muscular power part 28,Refluence passage 32, apopore 31 etc. have formed ventricular pressure chamber IV, and two pressure chambers are by check valve 27Connect, whole room pressure chamber III and ventricular pressure chamber IV are by six parallel circumferential row mode for cloth compositions,Finally go out stream by check valve 30 by apopore 31, the non-water side of ventricular pressure chamber IV be a-d, b-e,C-f connects by pressure reduction conduit 29 between two, utilizes the current of a-d except supplying with propulsive jet, and supplies with and penetrateStream propulsive units V and jet tuning part VI jet use; A flux driving part V current part utilizes threeLogical shunt head 36 penetrates by jet nozzle 39 as jet, and a part supplies water by a-d part, for penetratingStream propulsive units V and jet tuning part VI two parts provide current; In jet tuning part VI, threewayShunt head 45 connects split channel 46, and controllable valve 47 is distributed in the outside of split channel 46.
In the time that propeller is worked, current filter by filtering holes 13 and the screen pack 15 of automatically cleaning filtering head II,Inlet opening 21 on the water inlet dividing plate 20 of IPMC combined muscular power part I flows into atrial pressure chamber IIILeft side. Meanwhile, the IPMC combined muscular 22 that atrial chamber is 35 li shrinks and drives piston 23 to be moved to the left,Make piston 23 both sides produce pressure differential, the check valve 24 on piston 23 is opened, and water flows into atrial pressure chamberIII right side. Diastole after IPMC combined muscular 22 shrinks, the IPMC of ventricular pressure chamber IV combination simultaneouslyMuscle parts 28 start to shrink, and in chamber chamber, produce pressure differential, and check valve 27 is opened, and current are by atriumPressure chamber III flows into ventricular pressure chamber IV. Diastole after IPMC combined muscular parts 28 shrink, now singleClose to valve 27, under cavity pressure effect, current by with refluence passage 32 phases of ventricular pressure chamber IVThe check valve 30 connecting flows into jet nozzle 39, and the IPMC combined muscular 22 that while atrial chamber is 35 li againShrink, for the jetting of next cycle is prepared. Finally, thus water flow jet to producing oppositely in external fluidPropulsive force, thrust unit advances. After work a period of time, the left-hand face of screen pack 15 can be adhered to some and be mixedMatter, makes to flow through screen pack 15 discharge reductions, thereby causes the pressure differential of screen pack 15 both sides, passes through pressure reductionThe backwashing function that the signal feedback of sensor 16 is utilized automatically cleaning filtering head II, cleans automatically, punchingThe impurity of washing off is got rid of by scavenge port 12. In power progradation, need to require travel direction according to propellingRegulate, utilize jet tuning part VI, according to control assembly in the uniform jet orifice of 8 circumferencial directionsControllable valve 47 controls to realize the direction control in progradation.
As shown in Figure 1, IPMC combined muscular power part I mainly by combined muscular 1, piston 2, hold powerThe compositions such as spring 3, power output bracing frame 4. Wherein, combined muscular 1 is symmetrically distributed in and holds power spring 3Circumference. The output action power of considering wall scroll IPMC is less, has designed the structure of combined muscular 1, asShown in Fig. 2, the main muscle package 5 of combined muscular 1, power conducting piece 6, confession electric connection board 7, IPMC muscleUnit's 8 compositions such as grade, in Fig. 3, IPMC muscle unit 8 is by IPMC strip of muscle 9, connecting electrode 10, power supplyConnecting plate 11 compositions such as grade. By four IPMC strip of muscle 9 between two symmetrical mode constituted IPMCMuscle unit 4, utilizes the tandem compound of multiple muscle unit 8 to form muscle package 5, by muscle package 5 and joint groupWhat merge adhesion conducting piece 6 has constituted combined muscular 1. For the efficiency of raising power output, designHold power spring 3, prevent the wobbler action of combined muscular 1 simultaneously. IPMC muscle combination driver I conductPower part, is distributed in angle of rake various piece.
Specific works principle:
Provide in the external world under the excitation of control signal, by for the connecting electrode 10 on electric connection board 11 beingIPMC strip of muscle 9 is powered, and four IPMC strip of muscle 9 are shunk simultaneously, by the different electrical connections that suppliesPlate 7 is realized the contraction of combined muscular bundle 5, different combinations to the connection of single IPMC muscle unit 8The power output action of the combined muscular 1 of muscle package 5 in having realized by the transfer function of power conducting piece 6 is logicalCross different combined muscular 1 around combining to pull the action of holding power spring 3, savings energy, at nextWhen individual power-up period, muscle diastole, active force is realized the supply of power by promoting the acting of piston 2.
In conjunction with Fig. 4,5 and 10, automatically cleaning filtration fraction II is mainly by scavenge port 12, filtering holes 13, controlThe compositions such as valve 14, screen pack 15, differential pressure pickup 16. Wherein, by-pass valve control 14 is combined by IPMCThe power part 17 of muscle, hemispherical spool 18, clean the compositions such as jet orifice 19, return hose 49, asShown in Fig. 5. The design of filtering holes 12 and screen pack 15, has ensured that watering is not blocked, and had passed throughFilter, falls big or small contaminant filter successively, the safe handling of the unobstructed and by-pass valve control 14 of assure feed water. Pressure reduction passesThe pressure reduction relationship change that sensor 16 obtains screen pack 15 is carried out automatic anti-cleaning provides signal, prevent intoAquaporin stops up, and has ensured angle of rake normal operation. Clean jet orifice 19 and adopt triangle to arrange, ensuredCleaning performance. Cleaning water system and jet water injection system shares.
Specific works principle:
Propeller is in the process of work, and water enters by filtering holes 13, and supplies with the heart via screen pack 15Chamber, room 35 some works such as grade can adhere to a large amount of impurity on screen pack 15 after the operation long period, impactUnobstructed water supply, therefore, senses that by differential pressure pickup 16 pressure reduction of screen pack 15 both sides changes, when reachingAfter certain threshold values, differential pressure pickup 16 is by signal feedback Control Component, by controlling IPMC combination fleshThe action of the by-pass valve control 14 of meat 1 drives 18 switch motions of hemispherical spool, water supply cleaning and filtering net 15,Complete automatic cleaning action. After cleaning finishes, controllable valve 14 diastoles, valve closing, waits for next time movingDo.
In conjunction with Fig. 6 and 7, atrial pressure chamber III and ventricular pressure chamber IV are mainly by water inlet dividing plate 20, water inletHole 21, IPMC combined muscular 22, check valve 24,27 and 30, piston 23 and 25, baffle plate 26, IPMCCombined muscular power part 28, pressure reduction conduit 29, atrial chamber 35, ventricular chamber 34, housing 33, refluence are led toThe compositions such as road 32, apopore 31. Wherein, check valve 21 grades are by piston 25, baffle plate 26, housing 33 etc.Composition, its effect is to ensure that current can only one-way conduction. Atrial chamber 35 and ventricular chamber 34 according to alphabetical A-a,The relation of B-b, C-c, D-d, E-e, F-f, by check valve 27 conductings, is considered the IPMC in ventricular chamber 35Pressure problem under combined muscular power part 28 working environments, has designed pressure reduction conduit 29, by a-d, b-e,C-f conducting, has realized the gas circulation in the course of work. Refluence passage 32 is not passing through IPMC dexterouslyIn the situation at combined muscular power part 28 centers, conductance enters apopore 31 in the future, the design that simplifies the structure,Improve jet efficiency. Whole atrial chamber and ventricular chamber are respectively made up of six chambers, in the time of work, by controlIts IPMC combined muscular power part 28 of assembly control processed is realized a-d, b-e, c-f and in chamber, is replaced successively between twoTake turns to operate solid jet be provided, and current via atrial chamber 35 and ventricular chamber 34 after, by twice acceleration,Improve the kinetic energy of jet, reduced noise and the vibration of system. 6 cavity a, b of ventricular pressure chamber IV,C, d, e, f A, B, C, D, E, the F cavity of corresponding atrial pressure chamber III respectively, the work of respective chamberPlug action is contrary; A-d, b-e in ventricular chamber IV, right side, c-f chamber are connected by pressure reduction conduit 29 respectively, when a,When the muscle package in b, c chamber shrinks, piston moves right, and right chamber gas flows into corresponding through pressure reduction conduit 29D, e, f chamber, the simultaneously muscle package diastole of these chambers starts setting-out. Muscle package Diastolic Force, spring is depositedThree kinds of power of gas pressure that the power of storage and corresponding ventricular chamber produce act on the waterborne of injection simultaneously, effectively increaseIts kinetic energy, greatly improved the propulsive efficiency of device.
Specific works principle:
Current filter by filtering holes 13 and the screen pack 15 of automatically cleaning filtering head II; Combine through IPMC againInlet opening 21 on the water inlet dividing plate 20 of muscular motivation parts I flows into the left side of atrial pressure chamber III; Meanwhile,IPMC combined muscular 22 in atrial chamber shrinks and drives piston 23 to be moved to the left, and produces in piston 23 both sidesPressure differential, the check valve 24 on piston 23 is opened, and water flows into III right side, atrial pressure chamber, this actuation timeFor t1; After shrinking, IPMC combined muscular 22 starts diastole, simultaneously the IPMC group of ventricular pressure water cavity IVClose muscular motivation parts 28 and start to shrink, between chamber chamber, produce pressure differential, check valve 27 is opened,Current flow into ventricular pressure water cavity IV by atrial pressure water cavity III, and be t this actuation time2, completed atrium setting-outThe Drive stroke of setting-out chamber III; Atrium setting-out finishes rear IPMC combined muscular 22 and shrinks drive piston 23 againInferior being moved to the left, starts retaining, and be t this actuation time1; Six cavitys in atrial pressure water cavity III divideBe three groups: A-D group, B-E group, C-F group, wherein the mode of operation in same group is contrary, when A, B,When C chamber setting-out, D, E, the retaining of F chamber, differ from the actuation time between each group. ShouldDesign has kept angle of rake dynamic equilibrium, has also ensured the continuity of water spray in increasing spray flowAnd having reduced single chamber sprays water while end to whole angle of rake vibration.
Ventricular pressure water cavity IV is connected by 6 check valves 27 with atrial pressure water cavity III, when atrial chamber IPMC combinationMuscle 22 start diastole after shrinking, simultaneously with the IPMC combined muscular portion of ventricular chamber IV respective chamberPart 28 start shrink, now check valve 27 is opened, current flow into ventricle by atrium, this actuation time t2，After contraction, IPMC combined muscular parts 28 start diastole setting-out, and check valve 27 is closed, current by withVentricular chamber IV flow into jet nozzle part V to the connected check valve 30 of circulation road 32, this actuation time t1，Ensure the balance of water supply and jetting.
In Fig. 8, flux driving part V is mainly by distributing T-pipe head 36, busway 37, single track jetMouth 38, jet nozzle 39, split channel 40, single track fluidic channel 41, controllable valve 42, IPMC groupClose muscle parts 43 compositions such as grade. The effect of jet nozzle 39 is that the water that ventricular pressure chamber IV is extruded collects,And sprayed by a nozzle, thereby thrust unit advances. Distributing T-pipe head 36 is by the extrusion in a, d two chambeiesCurrent shunt, thereby provide work water source for automatically cleaning filtering head II, jet tuning part VI. Can42 effects of control valve are to carry out flow-dividing control, control valve closing in the time that needs automatically clean or regulate direction,Valve open while not needing to supply water, continues as jet propulsion current is provided. Because screen pack cleans and direction adjustingHave intermittence, such design can make full use of water source, and does not need to provide special spray chamber for itChamber, has simplified the structure of installing.
Specific works principle:
The water when incoming flow that carries out accelerating for 2 times at atrial pressure chamber III and ventricular pressure chamber IV accelerates water supplyStream confluxes at 37 places, busway, jet by injection head piece 38 according to complementary, jet alternately between twoPrinciple realize sustained continuous jetting and flow out from jet nozzle 39, for flux driving part, V provides power to push awayEnter. Meanwhile, the jet of a-d passage advances except supply jet, when automatically cleaning filtration fraction II and jet are adjustedHave signal transmission to part VI, controllable valve 42 is closed, and jet is by the distributing T-pipe head of split channel 4036 carry out point water distribution manifold of jet.
In conjunction with Fig. 8 and 9, jet tuning part VI supporting seat 44, distributing T-pipe head 45, split channel 46,The compositions such as controllable valve 47, tuning jet orifice 48. Distribution pipeline 46 can be by the dispersed incoming flow tuning of givingFor circulation road, prevent that fluid from gathering, affect tuning precision. Eight fluidic architecture designs that direction is uniform, canTo realize the location, orientation on whole circumference, by the amount of jet side of realization of control and regulation controllable valve 47The motion of position. The design of jet tuning part VI has been played good support and sealing function to propeller. EightIndividual uniform control valve can carry out adjacent two or three synthetic control, thereby provides at 0 °～360 °The power of any direction in scope, simultaneously only need provide control and direction signal, can determine control valveOn off state and flow.
Specific works principle:
When normal work, fluid can enter into shunting by the tuning split channel 46 of distributing T-pipe head 45,Realize the uniform distribution of fluid, and then distribute to distribution pipeline 38, in the time that needs travel direction regulates, pass throughController transmits control signal, and need to control the amount of jet of controllable valve 47 according to tuning angle and speed, entersAnd the tuning that realizes underwater propeller changes.
Claims (3)
1. the imitative heart underwater propeller based on IPMC combined muscular, is characterized in that: comprise housing,IPMC combined muscular power part, atrial pressure chamber, ventricular pressure chamber, flux driving part, jet are adjustedTo part, IPMC combined muscular power part comprises muscle unit, piston, holds power spring, power outputSupport, muscle unit is along the circumferential direction evenly arranged and forms by four IPMC strip of muscle, the two ends peace of muscle unitFill first for electric connection board, strip of muscle and first is connected to form muscle between electric connection board by connecting electrodeBundle, installs second and forms combined muscular for electric connection board between muscle package, combined muscular is arranged on piston and movingBetween power output bracing frame, combined muscular is along the circumferential direction evenly arranged, and in the middle of combined muscular, arranges and holdsPower spring, the two ends of holding power spring are arranged on respectively on piston and power output bracing frame, the head end peace of housingDress filtering head, filtering head comprises filter shell, screen pack, screen pack is arranged between filter shell and housing,Atrial pressure chamber, ventricular pressure chamber all have six and be arranged in housing, and six atrial pressure chambeies are fixed on shellThe stem of body and along being axially evenly arranged of housing, six ventricular pressure chambeies are fixed on the afterbody of housing and along shellAxially being evenly arranged of body, first-, six atrial pressure chambeies respectively by first-six check valves be communicated with first-The 6th ventricular pressure chamber, all installs IPMC combined muscular power in each atrial pressure chamber, ventricular pressure chamberParts, have inlet opening, difference on the piston in atrial pressure chamber on the power output bracing frame in atrial pressure chamberSeven-, 12 check valves are installed, on the power output bracing frame in ventricular pressure chamber, pressure reduction conduit are set, ventricleOn the cavity of pressure chamber, offer refluence passage, first and the pressure reduction conduit in the 4th ventricular pressure chamber, second andThe pressure reduction conduit, the 3rd in the 5th ventricular pressure chamber is communicated with respectively with the pressure reduction conduit in the 6th ventricular pressure chamber, shellThe tail end of body is installed flux driving part and jet tuning part, and flux driving part comprises and advances housing, theOne distributing T-pipe head, jet nozzle, the first distributing T-pipe head is arranged on the head end that advances housing, advances housingOn offer busway, busway respectively with second, third, the 5th, the 6th ventricular pressure chamber flows backwards logicalA shunt head of road and the first distributing T-pipe head is connected, and between busway and refluence passage, pacifies respectivelyFill 13-, 18 check valves, busway is by the first controllable valve and be positioned at penetrating of propelling housing tail endFlow nozzle is connected, and jet tuning part comprises supporting seat, the second distributing T-pipe head, second-, nine controlled valvesDoor, supporting seat is fixed on the tail end of housing, offers split channel and tuning jet orifice, second in supporting seatDistributing T-pipe head is fixed on supporting seat and with split channel and is connected, and second-nine is installed controlled in supporting seatValve, the respectively corresponding tuning jet orifice of second-, nine controllable valves, second-, nine controllable valves all connectReduction of fractions to a common denominator circulation road is also communicated with respectively each self-corresponding tuning jet orifice, the first ventricular pressure chamber refluence channel connectionSplit channel.
2. a kind of imitative heart underwater propeller based on IPMC combined muscular according to claim 1,It is characterized in that: also comprise return duct, housing head end is installed by-pass valve control, and return duct one end is communicated with the 4th ventriclePressure chamber refluence passage, the return duct other end be communicated with by-pass valve control and by by-pass valve control by the liquid in return ductBody guiding screen pack, the position that is positioned at by-pass valve control subtend on housing arranges scavenge port, on screen pack, installsDifferential pressure pickup.
3. a kind of imitative heart underwater propeller based on IPMC combined muscular according to claim 1,It is characterized in that: also comprise return duct, housing head end arranges filtration channel, housing head end installation first-tri-is controlledValve processed, filtration channel is communicated with first-tri-by-pass valve controls, and first-, tri-by-pass valve controls are along housing shaft to allEven setting, return duct one end is communicated with the 4th ventricular pressure chamber refluence passage, and the return duct other end is communicated with to filter and leads toRoad also passes through first-, tri-by-pass valve controls by the guiding fluid filter screen in return duct, is positioned at first-on housingThe position of three by-pass valve control belows arranges scavenge port, and differential pressure pickup is installed on filter screen.
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| CN201410131605.4A CN103935492B (en) | 2014-04-02 | 2014-04-02 | A kind of imitative heart underwater propeller based on IPMC combined muscular |
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| CN107929914A (en) * | 2017-10-24 | 2018-04-20 | 南京航空航天大学 | A kind of insertion type active catheter based on column IPMC electric actuations |
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|---|---|---|---|---|
| US5267883A (en) * | 1991-12-18 | 1993-12-07 | Gudmundsen Richard A | Internal water-jet boat propulsion system |
| CN101059114A (en) * | 2006-01-18 | 2007-10-24 | 傅天保 | Water-jet type engine structure and its working process |
| CN102085908A (en) * | 2011-01-10 | 2011-06-08 | 四川大学 | High-efficiency silencing water surface or underwater driving technology |
| CN103321818A (en) * | 2013-07-01 | 2013-09-25 | 琚伟 | Eddy-current hydroelectric power device and application |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267883A (en) * | 1991-12-18 | 1993-12-07 | Gudmundsen Richard A | Internal water-jet boat propulsion system |
| CN101059114A (en) * | 2006-01-18 | 2007-10-24 | 傅天保 | Water-jet type engine structure and its working process |
| CN102085908A (en) * | 2011-01-10 | 2011-06-08 | 四川大学 | High-efficiency silencing water surface or underwater driving technology |
| CN103321818A (en) * | 2013-07-01 | 2013-09-25 | 琚伟 | Eddy-current hydroelectric power device and application |
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