CN105587601A - Powerful output passive jet propulsion device and driving method thereof - Google Patents
Powerful output passive jet propulsion device and driving method thereof Download PDFInfo
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Abstract
The invention discloses a powerful output passive jet propulsion device and a driving method thereof, and solves such problems as low driving force and low power density in a traditional piezoelectric jet propulsion device. The powerful output passive jet propulsion device comprises a valve stack, a valve metal substrate, an end cover, a support rubber ring, a sealing ring, a cavity, a valve umbrella-shaped valve, a pump umbrella-shaped valve, a fastening bolt, a pump driving module, an amplification film, a clamping block, a pump metal substrate, a front end cover and a fastening screw; the cavity is provided with a valve cavity water inlet, a pump cavity water inlet and a funnel-shaped water outlet; valve bases are arranged in the valve cavity water inlet and the pump cavity water inlet; and the water outlet has a drainage structure. Electric signals are applied to the valve stack and the pump driving module to excite the valve stack and the pump driving module to respectively generate telescopic deformation, so that the volumes of a valve cavity and a pump cavity are alternately changed, the suction and the jet of a fluid are realized, and the device propulsion is realized under reactive force of jet. The powerful output passive jet propulsion device has such advantages as high driving force and high power density, and is broad in application prospect in such fields as micro jet, military detection and underwater robots.
Description
Technical field
The present invention relates to a kind of powerful output passive-type hydraulic jet propulsion system and driving method thereof, belong to hydraulic jet propulsion technical field.
Background technology
Hydraulic jet propulsion system is to utilize the reaction force of boost pump ejection current to produce propulsive force, and then realizes the microdriver of movement output. Pump occupy consequence as the power source of propulsion plant in hydraulic jet propulsion technology, the boost pump adopting in hydraulic jet propulsion system is at present mainly axial-flow pump, mixed-flow pump and centrifugal pump, there is the shortcomings such as power density is low, poor anti jamming capability, complex structure in this kind of kinetic pump, makes hydraulic jet propulsion technology be difficult to meet the application demand in the fields such as current robot, small-sized detection, precision instrument. The piezoelectric pump that 20 century 70s grow up is typical microminiature drive unit, has the features such as the microminiaturization of being easy to, dynamic response are fast, anti-electromagnetic interference. In recent years, realize the research of movement output using piezoelectric pump as hydraulic jet propulsion system power source, be subject to paying close attention to widely. Compared with traditional hydraulic jet propulsion system, because it has the technical advantages such as power density is high, simple and compact for structure, driving force is large, there is broad prospect of application in technical fields such as trace injection, military detection, underwater robots.
Chinese utility model patent " Miniature water-propulsion pump ", Granted publication number is CN200989293Y, Granted publication day is on December 12nd, 2007, disclosed a kind of Miniature water-propulsion pump, mainly by the pump housing, pump chamber, piezoelectric vibrator composition, taking piezoelectric vibrator as driving element, piezoelectric vibrator is supported on by the flexible member of its periphery in the cavity forming between the pump housing and capping, the pump housing is provided with entrance channel and outlet flow, valve pocket axis corresponding to entrance channel with outlet flow axis in same plane and mutually vertical, porch adopts rubber stop valve as inlet valve, outlet is spout, nozzle is not established valve, with extraneous normal open, by pump chamber, the pump inner chamber body of valve pocket and spout composition is closed cavity not, Chinese utility model patent " piezoelectricity hydraulic jet propulsion system ", Granted publication number is CN202574604U, Granted publication day is on 05 07th, 2012, disclosed a kind of piezoelectricity hydraulic jet propulsion system, its upper cover is fixedly connected with the pump housing, piezoelectric vibrator periphery is used elastic rubber ring, lower elastic rubber ring supports, and form pump chamber with upper cover, between this upper cover and the pump housing, there is sealing ring, the pump housing is provided with water inlet one and water inlet two, between piezoelectric vibrator and two water inlets, be provided with valve pocket, be fixedly connected with respectively umbrella shape rubber valve one and umbrella shape rubber valve two at water inlet one with water inlet two places, between two water inlets, have water outlet spout, water outlet spout is directly connected with the external world.
The piezoelectricity hydraulic jet propulsion system of above-mentioned several implementations, though it can be under certain excitation electric signal function, by the suction of fluid and the ahead running output of ejection process implementation device, but the piezoelectricity hydraulic jet propulsion system of this implementation exists the technical problems such as driving force is little, power density is low, application and the development of the technical fields such as it sprays at trace, military detection, underwater robot are limited.
Summary of the invention
There is the technical problems such as driving force is little, power density is low in order to solve current piezoelectricity hydraulic jet propulsion system, the invention discloses a kind of powerful output passive-type hydraulic jet propulsion system and driving method thereof.
The technical solution adopted in the present invention is: described powerful output passive-type hydraulic jet propulsion system by valve with stacking, valve-use metal substrate, end cap, support rubber circle, sealing ring, cavity, umbrella valve for valve, umbrella valve for pump, fastening bolt, pump be with stacking, amplify diaphragm, clamp, for pump, metal substrate, drive end bearing bracket and trip bolt form. described valve is connected with valve-use metal substrate is gluing with stacking a side end, and end side is connected with end cap internal chamber wall is gluing, and described valve is drawn by the wire guide on end cap with the electrified wire stacking, described valve-use metal substrate is metallic elastic body structure, is arranged on the interior step ladder circular ring face of valve pocket, and is gripped and be installed between end cap and cavity by support rubber circle, the horizontal side of described end cap is provided with inner-cavity structure, on described end cap internal chamber wall, be provided with wire guide structure, the horizontal side of described end cap is also provided with annular groove structure, the horizontal side of described end cap is also provided with sealing ring channel structures, the horizontal side of described end cap is also provided with four through-hole structures, vertical side one side of described end cap is provided with two internal thread hole structures, vertical side one side of described end cap is also provided with sealing ring channel structures, described end cap vertical side one side is also provided with semi-circular through hole structure, the medial surface of described semi-circular through hole and cavity one side adhesive sealing, the end face adhesive sealing of the end face of described semi-circular through hole and another end cap semi-circular through hole. described support rubber circle and sealing ring are circular ring structure elastomer. described cavity is provided with valve pocket structure, described cavity is also provided with interior step ladder circular ring face structure, described cavity is also provided with annular groove structure, described cavity is also provided with sealing ring channel structures, described cavity is also provided with valve pocket water inlet structure, and described cavity is also provided with pump chamber water inlet structure, and in described cavity, valve pocket water inlet and pump chamber water inlet are provided with valve seat construction, described cavity is also provided with funnel-form outlet structure, and in described cavity, delivery port inwall is provided with hydrophobic structure, described pump is with stacking a side end and gluing connection of pump metal substrate, and end side is connected with drive end bearing bracket internal chamber wall is gluing, and described pump is drawn by the wire guide on drive end bearing bracket with the electrified wire stacking. described amplification diaphragm is round and elastic body structure, is arranged in the circular trough of clamp one side end face, described clamp one center, side end face is provided with through-hole structure, described clamp one side end face is also provided with circular trough structure, described clamp one side end face is also provided with sealing ring channel structures, described clamp opposite side end face is provided with annular groove structure, described clamp opposite side end face is also provided with sealing ring channel structures, and described clamp opposite side end face surrounding is also provided with four through-hole structures. described pump metal substrate is metallic elastic body structure, be arranged on the interior step ladder circular ring face of drive end bearing bracket, and grip and be installed between drive end bearing bracket and clamp by support rubber circle, described pump with a side end face of metal substrate with pump with stacking gluing connection. described drive end bearing bracket is provided with inner-cavity structure, on described drive end bearing bracket internal chamber wall, be provided with wire guide structure, described drive end bearing bracket one side end face is provided with interior step ladder circular ring face structure, described drive end bearing bracket one side end face is also provided with annular groove structure, described drive end bearing bracket one side end face is also provided with sealing ring channel structures, and described drive end bearing bracket opposite side end face is provided with four countersunk head through-hole structures.
The invention has the beneficial effects as follows: apply the ac-excited signal of telecommunication in valve with stacking with pump with stacking, excite respectively and make it produce dilatation, cause valve pocket and pump chamber alternately to change, complete suction and the ejection of fluid, under the reaction force of water spray, the ahead running output of implement device. The present invention has that driving force is large, power density high-technology advantage, sprays, the technical field such as military detection, underwater robot has broad application prospects at trace.
Brief description of the drawings
Figure 1 shows that a kind of powerful cutaway view of exporting passive-type hydraulic jet propulsion system that the present invention proposes;
Figure 2 shows that a kind of powerful side view of exporting passive-type hydraulic jet propulsion system that the present invention proposes;
Figure 3 shows that a kind of powerful top view of exporting passive-type hydraulic jet propulsion system end cap that the present invention proposes;
Figure 4 shows that the A-A of a kind of powerful output passive-type hydraulic jet propulsion system end cap that the present invention proposes is to cutaway view;
Figure 5 shows that a kind of powerful side view of exporting passive-type hydraulic jet propulsion system end cap that the present invention proposes;
Figure 6 shows that a kind of powerful cutaway view of exporting passive-type hydraulic jet propulsion system cavity that the present invention proposes;
Figure 7 shows that a kind of powerful partial enlarged drawing of exporting delivery port hydrophobic structure in passive-type hydraulic jet propulsion system cavity that the present invention proposes;
Figure 8 shows that a kind of powerful top view of exporting passive-type hydraulic jet propulsion system cavity that the present invention proposes;
Figure 9 shows that a kind of powerful side view of exporting passive-type hydraulic jet propulsion system cavity that the present invention proposes;
Figure 10 shows that a kind of powerful front view of exporting passive-type hydraulic jet propulsion system clamp that the present invention proposes;
Figure 11 shows that the B-B of a kind of powerful output passive-type hydraulic jet propulsion system clamp that the present invention proposes is to cutaway view;
Figure 12 shows that a kind of powerful cutaway view of exporting passive-type hydraulic jet propulsion system drive end bearing bracket that the present invention proposes;
Figure 13 shows that a kind of powerful front view of exporting passive-type hydraulic jet propulsion system drive end bearing bracket that the present invention proposes.
Detailed description of the invention
Detailed description of the invention one: present embodiment is described in conjunction with Fig. 1 ~ Figure 13. Present embodiment provides a kind of specific embodiments of powerful output passive-type hydraulic jet propulsion system. Described powerful output passive-type hydraulic jet propulsion system mainly by valve with stacking 1, valve-use metal substrate 2, end cap 3, support rubber circle 4, sealing ring 5, cavity 6, valve umbrella valve 7, pump umbrella valve 8, fastening bolt 9, pump with stacking 10, amplification diaphragm 11, clamp 12, pump metal substrate 13, drive end bearing bracket 14 and trip bolt 15 form.
To select the model of Harbin Science and Technology Ltd.'s core tomorrow be that the low pressure of XP series stacks piezoelectric ceramics with stacking 1 for described valve, one side end is pasted on valve-use metal substrate 2 by epoxide-resin glue, the internal chamber wall 3-1-1 that end side is pasted on end cap 3 by epoxide-resin glue is upper, realizes the fastening installation of valve piezoelectric stack 1; Described valve is drawn by the wire guide 3-2 on end cap 3 with the electrified wire 1-1 that stacks 1, realizes the access of external drive power supply.
Described valve-use metal substrate 2 is metallic elastic body structure, be arranged on the interior step ladder circular ring face 6-2 of valve pocket 6, and gripped and be installed between end cap 3 and cavity 6 by support rubber circle 4, a side end face of described valve-use metal substrate 2 is fixedly connected with stacking 1 with valve by epoxide-resin glue.
Described end cap 3 horizontal side are provided with inner chamber 3-1 structure, its for realize by epoxide-resin glue valve with stack 1 with the fixed installation of internal chamber wall 3-1-1; On described end cap 3 internal chamber wall 3-1-1, be provided with wire guide 3-2 structure, it is for realizing valve with stacking drawing of 1 electrified wire 1-1; Described end cap 3 horizontal side are also provided with annular groove 3-3 structure, and it realizes the fastening installation of clamping of valve-use metal substrate 2 for the layout of support rubber circle 4; Described end cap 3 horizontal side are also provided with sealing cannelure 3-4 structure, and it realizes the sealing of valve pocket 6-1 for the mounting arrangements of sealing ring 5; Described end cap 3 horizontal side are also provided with four through hole 3-5 structures, and it is fastenedly connected by fastening bolt 9 realizations and cavity 6; Described end cap 3 vertical side one sides are provided with two internal thread hole 3-6 structures, and it is realized with drive end bearing bracket 14, clamp 12 and amplified being fastenedly connected of diaphragm 11 by trip bolt 15; Described end cap 3 vertical side one sides are also provided with sealing cannelure 3-7 structure, and it realizes the sealing of pump chamber for the mounting arrangements of sealing ring 5; Described end cap 3 vertical side one sides are also provided with semi-circular through hole 3-10 structure; Described semi-circular through hole 3-10 medial surface 3-8 and cavity 6 one side adhesive sealings; Described semi-circular through hole 3-10 end face 3-9 and another end cap 3 semi-circular through hole 3-10 end face 3-9 adhesive sealings.
Described support rubber circle 4 is circular ring structure elastomer, be arranged in respectively in annular groove 6-3, the annular groove 12-4 of clamp 12 and the annular groove 14-3 of drive end bearing bracket 14 of annular groove 3-3, cavity 6 of end cap 3, realize respectively the fastening installation of clamping of valve-use metal substrate 2 and pump metal substrate 13.
Described sealing ring 5 is circular ring structure elastomer, be arranged in respectively in sealing cannelure 6-4, the sealing cannelure 12-3 of clamp 12 and the sealing cannelure 14-4 of 12-5 and drive end bearing bracket 14 of the sealing cannelure 3-2 of end cap 3 and 3-7, cavity 6, for realizing the sealing of valve pocket 6-1, pump chamber and device.
Described cavity 6 is provided with valve pocket 6-1 structure, and itself and valve-use metal substrate 2, valve form sealing cavity volume with umbrella valve 7 and pump umbrella valve 8, for realizing the suction of fluid; Described cavity 6 is also provided with interior step ladder circular ring face 6-2 structure, and it is for realizing the mounting arrangements of valve-use metal substrate 2; Described cavity 6 is also provided with annular groove 6-3 structure, and it realizes the fastening installation of clamping of valve-use metal substrate 2 for the layout of support rubber circle 4; Described cavity 6 is also provided with sealing cannelure 6-4 structure, and it realizes the sealing of valve pocket 6-1 for the mounting arrangements of sealing ring 5; Described cavity 6 is also provided with valve pocket water inlet 6-5 structure, and it is for realizing the circulation of valve pocket 6-1 fluid; Described cavity 6 is also provided with pump chamber water inlet 6-6 structure, and it is for realizing the circulation of pump chamber fluid; In described cavity 6, valve pocket water inlet 6-5 and pump chamber water inlet 6-6 are provided with valve seat 6-7 structure, and it is the mounting arrangements with umbrella valve 7 and pump umbrella valve 8 for valve; Described cavity 6 is also provided with funnel-form delivery port 6-8 structure, and it is for realizing the ejection of high pressure fluid; In described cavity 6, delivery port 6-8 inwall is provided with hydrophobic structure 6-8-1, and it is for reducing the flow resistance of fluid, the efficiency operation of implement device.
Described valve is rubber stop valve with umbrella valve 7 and pump umbrella valve 8, its spool fixed installation, and periphery is opened completely.
To select the model of Harbin Science and Technology Ltd.'s core tomorrow be that the low pressure of XP series stacks piezoelectric ceramics with stacking 10 for described pump, one side end is pasted on pump with on metal substrate 13 by epoxide-resin glue, the internal chamber wall 14-1-1 that end side is pasted on drive end bearing bracket 14 by epoxide-resin glue is upper, realizes the fastening installation of pump piezoelectric stack 10; Described pump is drawn by the wire guide 14-5 on drive end bearing bracket 14 with the electrified wire 10-1 that stacks 10, realizes the access of external drive power supply.
Described amplification diaphragm 11 is round and elastic body structure, and it is arranged in the circular trough 12-2 of clamp 12 1 side end faces, by being fastenedly connected of trip bolt 15 realizations and drive end bearing bracket 14, clamp 12 and end cap 3; Described amplification diaphragm 11 is for realizing the amplification of pump metal substrate 13 mechanically deforms.
Described clamp 12 1 centers, side end face are provided with through hole 12-1 structure; Described clamp 12 1 side end faces are also provided with circular trough 12-2 structure, and its layout of amplifying diaphragm 11 for realizing is installed; Described clamp 12 1 side end faces are also provided with sealing cannelure 12-3 structure, and it realizes the sealing of pump chamber for the mounting arrangements of sealing ring 5; Described clamp 12 opposite side end faces are provided with annular groove 12-4 structure, and it realizes the fastening installation of clamping of pump metal substrate 13 for the layout of support rubber circle 4; Described clamp 12 opposite side end faces are also provided with sealing cannelure 12-5 structure, and it is for the mounting arrangements of sealing ring 5, the sealing of implement device; Described clamp 12 opposite side end face surroundings are also provided with four through hole 12-6 structures, and it is for realizing with drive end bearing bracket 14, amplifying being fastenedly connected of diaphragm 11 and end cap 3 by trip bolt 15.
Described pump is metallic elastic body structure with metal substrate 13, be arranged on the interior step ladder circular ring face 14-2 of drive end bearing bracket 14, and grip the contact surface that is installed on drive end bearing bracket 14 and clamp 12 by support rubber circle 4, described pump is fixedly connected with stacking 10 with pump by epoxide-resin glue with a side end face of metal substrate 13.
Described drive end bearing bracket 14 is provided with inner chamber 14-1 structure; The internal chamber wall 14-1-1 of described drive end bearing bracket 14 realizes and being fixedly connected with of pump piezoelectric stack 10 by epoxide-resin glue; On the internal chamber wall 14-1-1 of described drive end bearing bracket 14, be provided with wire guide 14-5 structure, it is for realizing pump with stacking drawing of 10 electrified wire 10-1; Described drive end bearing bracket 14 1 side end faces are provided with interior step ladder circular ring face 14-2 structure, and it is for realizing the mounting arrangements of pump metal substrate 13; Described drive end bearing bracket 14 1 side end faces are also provided with annular groove 14-3 structure, and it realizes the fastening installation of clamping of pump metal substrate 13 for the layout of support rubber circle 4; Described drive end bearing bracket 14 1 side end faces are also provided with sealing cannelure 14-4 structure, and it is for the mounting arrangements of sealing ring 5, the sealing of implement device; Described drive end bearing bracket 14 opposite side end faces are provided with four countersunk head through hole 14-6 structures, and it is realized with clamp 12, amplifies being fastenedly connected of diaphragm 11 and end cap 3 for the mounting arrangements of trip bolt 15.
Detailed description of the invention two: present embodiment provides a kind of specific embodiments of powerful output passive-type hydraulic jet propulsion system driving method.
The specific embodiments of described a kind of powerful output passive-type hydraulic jet propulsion system driving method is: described valve applies with stacking 1 the ac-excited signal of telecommunication that makes its generation shorten distortion, the volume of valve pocket 6-1 is increased, now valve is forced to open with umbrella valve 7, and fluid flows into valve pocket 6-1 by valve pocket water inlet 6-5; Described valve applies with stacking 1 the ac-excited signal of telecommunication that makes its generation elongation strain, described pump applies with stacking 10 the ac-excited signal of telecommunication that makes its generation shorten distortion, make the smaller volume of valve pocket 6-1, it is large that the volume of pump chamber becomes, now valve is forced to closure with umbrella valve 7, pump is forced to open with umbrella valve 8, and fluid flows into pump chamber by pump chamber water inlet 6-6, completes a water absorption course of the present invention; Described pump applies with stacking 10 the ac-excited signal of telecommunication that makes its generation elongation strain, makes the smaller volume of pump chamber, and now pump is forced to closure with umbrella valve 8, and fluid sprays by delivery port 6-8, completes the process of once spraying water of the present invention. The present invention is under the reaction force of water spray, and the ahead running of implement device is exported.
Described valve is with stacking sine wave or the square-wave cycle signal of telecommunication that the 1 ac-excited signal of telecommunication passing to is a certain frequency, described pump is with stacking sine wave or the square-wave cycle signal of telecommunication that the 10 ac-excited signals of telecommunication that pass to are a certain frequency, described valve with stack 1 with pump be 180 degree with stacking 10 phase differences that pass to the ac-excited signal of telecommunication.
Claims (8)
1. a powerful output passive-type hydraulic jet propulsion system, by valve with stacking (1), valve-use metal substrate (2), end cap (3), support rubber circle (4), sealing ring (5), cavity (6), umbrella valve (7) for valve, umbrella valve (8) for pump, fastening bolt (9), pump be with stacking (10), amplification diaphragm (11), clamp (12), for pump, metal substrate (13), drive end bearing bracket (14) and trip bolt (15) form.
2. powerful output passive-type hydraulic jet propulsion system according to claim 1, it is characterized in that: described end cap (3) horizontal side is provided with inner chamber (3-1) structure, on described end cap (3) internal chamber wall (3-1-1), be provided with wire guide (3-2) structure, described end cap (3) horizontal side is also provided with annular groove (3-3) structure, described end cap (3) horizontal side is also provided with sealing cannelure (3-4) structure, described end cap (3) horizontal side is also provided with four through holes (3-5) structure, described end cap (3) vertical side one side is provided with two internal thread holes (3-6) structure, described end cap (3) vertical side one side is also provided with sealing cannelure (3-7) structure, described end cap (3) vertical side one side is also provided with semi-circular through hole (3-10) structure, described semi-circular through hole (3-10) medial surface (3-8) and cavity (6) one side adhesive sealings, described semi-circular through hole (3-10) end face (3-9) and another end cap (3) semi-circular through hole (3-10) end face (3-9) adhesive sealing.
3. powerful output passive-type hydraulic jet propulsion system according to claim 1, it is characterized in that: described cavity (6) is provided with valve pocket (6-1) structure, described cavity (6) is also provided with interior step ladder circular ring face (6-2) structure, described cavity (6) is also provided with annular groove (6-3) structure, described cavity (6) is also provided with sealing cannelure (6-4) structure, described cavity (6) is also provided with valve pocket water inlet (6-5) structure, described cavity (6) is also provided with pump chamber water inlet (6-6) structure, in described cavity (6), valve pocket water inlet (6-5) and pump chamber water inlet (6-6) are provided with valve seat (6-7) structure, described cavity (6) is also provided with funnel-form delivery port (6-8) structure, in described cavity (6), delivery port (6-8) inwall is provided with hydrophobic structure (6-8-1).
4. powerful output passive-type hydraulic jet propulsion system according to claim 1, it is characterized in that: described clamp (12) one centers, side end face are provided with through hole (12-1) structure, described clamp (12) one side end faces are also provided with circular trough (12-2) structure, described clamp (12) one side end faces are also provided with sealing cannelure (12-3) structure, described clamp (12) opposite side end face is provided with annular groove (12-4) structure, described clamp (12) opposite side end face is also provided with sealing cannelure (12-5) structure, described clamp (12) opposite side end face surrounding is also provided with four through holes (12-6) structure.
5. powerful output passive-type hydraulic jet propulsion system according to claim 1, it is characterized in that: described drive end bearing bracket (14) is provided with inner chamber (14-1) structure, described drive end bearing bracket (14) internal chamber wall (14-1-1) and gluing connection of piezoelectric stack for pump (10), on described drive end bearing bracket (14) internal chamber wall (14-1-1), be provided with wire guide (14-5) structure, described drive end bearing bracket (14) one side end faces are provided with interior step ladder circular ring face (14-2) structure, described drive end bearing bracket (14) one side end faces are also provided with annular groove (14-3) structure, described drive end bearing bracket (14) one side end faces are also provided with sealing cannelure (14-4) structure, described drive end bearing bracket (14) opposite side end face is provided with four countersunk head through holes (14-6) structure.
6. powerful output passive-type hydraulic jet propulsion system according to claim 1, it is characterized in that: described valve is with stacking (1) one side end and gluing connection of metal substrate (2), the gluing connection of internal chamber wall (3-1-1) of end side and end cap (3), described valve is drawn by the wire guide (3-2) on end cap (3) with the electrified wire (1-1) that stacks (1); Described pump is with stacking (10) one side ends and gluing connection of metal substrate for pump (13), the gluing connection of internal chamber wall (14-1-1) of end side and drive end bearing bracket (14), described pump is drawn by the wire guide (14-5) on drive end bearing bracket (14) with the electrified wire (10-1) that stacks (10).
7. powerful output passive-type hydraulic jet propulsion system according to claim 1, it is characterized in that: described valve-use metal substrate (2) is metallic elastic body structure, be arranged on the interior step ladder circular ring face (6-2) of valve pocket (6), and grip the contact surface that is installed on end cap (3) and cavity (6) by support rubber circle (4), with stacking, (1) is gluing to be connected with valve in a side end face of described valve-use metal substrate (2); Described for pump metal substrate (13) be metallic elastic body structure, the interior step ladder circular ring face (14-2) that is arranged in drive end bearing bracket (14) is upper, it is described that for pump, with stacking, (10) are gluing to be connected with pump a side end face of metal substrate (13).
8. the driving method of a powerful output passive-type hydraulic jet propulsion system as claimed in claim 1, it is characterized in that: the driving method of described powerful output passive-type hydraulic jet propulsion system is specially: described valve applies with stacking (1) the ac-excited signal of telecommunication that makes its generation shorten distortion, the volume of valve pocket (6-1) is increased, now for valve, umbrella valve (7) is forced to open, and fluid flows into valve pocket (6-1) by valve pocket water inlet (6-5); Described valve applies with stacking (1) the ac-excited signal of telecommunication that makes its generation elongation strain, described pump applies with stacking (10) the ac-excited signal of telecommunication that makes its generation shorten distortion, make the smaller volume of valve pocket (6-1), it is large that the volume of pump chamber becomes, now for valve, umbrella valve (7) is forced to closure, umbrella valve for pump (8) is forced to open, and fluid flows into pump chamber by pump chamber water inlet (6-6), completes water absorption course one time; Described pump applies with stacking (10) the ac-excited signal of telecommunication that makes its generation elongation strain, makes the smaller volume of pump chamber, and now for pump, umbrella valve (8) is forced to closure, and fluid, by delivery port (6-8) ejection, completes the process of once spraying water;
Described valve is with stacking sine wave or the square-wave cycle signal of telecommunication that the ac-excited signal of telecommunication that (1) pass to is a certain frequency, described pump is with stacking sine wave or the square-wave cycle signal of telecommunication that the ac-excited signal of telecommunication that (10) pass to is a certain frequency, and described valve is 180 degree with stacking (1) and pump with stacking the phase difference that (10) pass to the ac-excited signal of telecommunication.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510228776.3A CN105587601A (en) | 2015-05-08 | 2015-05-08 | Powerful output passive jet propulsion device and driving method thereof |
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| CN201510228776.3A CN105587601A (en) | 2015-05-08 | 2015-05-08 | Powerful output passive jet propulsion device and driving method thereof |
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| CN204738940U (en) * | 2015-05-08 | 2015-11-04 | 长春工业大学 | Powerful output is by ejector half water -jet propulsion system |
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| CN2706605Y (en) * | 2003-05-06 | 2005-06-29 | 王勤 | Micro-diaphragm pump with pressure interlock |
| CN201162655Y (en) * | 2007-12-07 | 2008-12-10 | 吉林大学 | Single-cavity double-transducer piezoelectric pump |
| US20110006127A1 (en) * | 2009-07-10 | 2011-01-13 | Seiko Epson Corporation | Pulsating flow generating apparatus and method of controlling pulsating flow generating apparatus |
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