CN101255858B - Film pump and apparatus having the same - Google Patents
Film pump and apparatus having the same Download PDFInfo
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- CN101255858B CN101255858B CN200710079971A CN200710079971A CN101255858B CN 101255858 B CN101255858 B CN 101255858B CN 200710079971 A CN200710079971 A CN 200710079971A CN 200710079971 A CN200710079971 A CN 200710079971A CN 101255858 B CN101255858 B CN 101255858B
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- cavity
- membrane pump
- intake pipe
- chamber
- outlet conduit
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- 239000012528 membrane Substances 0.000 claims description 68
- 239000012530 fluid Substances 0.000 claims description 55
- 230000000694 effects Effects 0.000 claims description 14
- 230000008676 import Effects 0.000 claims description 5
- 238000010992 reflux Methods 0.000 claims description 3
- 230000004907 flux Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000004080 punching Methods 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 230000008034 disappearance Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000032696 parturition Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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Abstract
The present invention provides a film pump and device with film pump, which comprises a cavity which has a first chamber and second chamber communicated for each other, one side or two sides of said cavity have a inlet pipe and a outlet pipe respectively and communicated with the first and the second chamber, valve is arranged on inner wall of same side of the first and the second chamber to prevent refluence state of work flow. In addition, a film is provided on the top surface of cavity, which has a driving groupware to drive film swing up and down to press work flow producing a singularity direction circulation flow. Thereby, the pump structure is thin-type ultrasonic, the work efficiency is enhanced and the flux of work flow is increased.
Description
Technical field
The present invention relates to pump structure, particularly a kind of membrane pump that is applied on the fluid transport or the circulatory system.
Background technique
Existing common piezoelectricity type pump structure, as shown in Figure 1, described structure is to comprise a cavity 10, the bottom surface of described cavity 10 is provided with an intake pipe 101 and outlet conduit 102, simultaneously on the inside bore of intake pipe 101 and outlet conduit 102, check valve 20 and 20a are set respectively, end face in described cavity 10 then is provided with a film 103, and the top of described film 103 then smooth activates assembly 104, and this activates assembly 104 is piezo-electric sheet; By this, after described actuating assembly 104 energisings, driving film 103 produces in the stage casing, lower swing effect (shown in graphic arrow), also because of two check valves 20,20a is positioned at the specific position design of intake pipe 101 and outlet conduit 102, when putting on the actuating assembly 104, described cavity 10 pressure inside are less than external pressure, two check valves 20,20a all can move up, then check valve 20 can make intake pipe 101 open-minded with the passage of cavity 10, the working fluid that order flows in the intake pipe 101 is entered cavity 10 inside, check valve 20a then blocks the passage of outlet conduit 102 with cavity 10, and the working fluid that flows out outlet conduit 102 can not be back in the cavity 10 again; And when actuating assembly 104 presses down, the space that drives the described cavity 10 of described film 103 compressions is to produce pressure, two check valves 20,20a all can move down, then check valve 20a can be open-minded with the passage of cavity 10 with outlet conduit 102, and then make the working fluids oppressed from outlet conduit 102 outflows in cavity 10 inside, 20 passages with intake pipe 101 and cavity 10 of check valve block, water in the cavity 10 can not flow out intake pipe 101, on continuous, the lower swing effect, make working fluid to enter cavity 10 from intake pipe 101 by easy stages, flow out outlet conduit 102 again, therefore, described pump structure becomes the source that the fluid that pushes the work forward flows.
Yet, but there are some defectives in the piezoelectricity type pump structure of this kind, at first, because its intake pipe 101 and outlet conduit 102 all are located at described cavity 10 bottom surfaces, though the more old structure of its structure is more dwindled, make the design of pipeline location but be difficult for reduction again, be difficult to be applied in the more slim application space, use as the present notebook computer or the doctor's equipment of giving birth to that is applied to microminiaturization; Moreover, the mode that described actuating assembly 104 is swung is to be produced by the stage casing, the effect of lower swing, when actuating assembly 104 when pressing down, drive the working fluid of described film 103 in lower compression cavity 10 simultaneously, and working fluid is flowed toward both sides, though the mouth of pipe at intake pipe 101 and outlet conduit 102 is respectively equipped with check valve 20,20a, prevent that working fluid from flowing into intake pipe 101 and generation backflow situation, but actuating assembly 104 is as wobble area with the neutral position, therefore cause the amplitude of fluctuation of described actuating assembly 104 too small, make when swinging each time that the flow of turnover cavity 10 is not high, become the not most desirable part of described pump structure.
Summary of the invention
At above-mentioned disappearance, the object of the present invention is to provide a kind of membrane pump and have the device of membrane pump, it is the actuating assembly start that utilizes with monolateral fan-shaped swing, the working fluid that flowing mode is oppressed the pump inside of flowing through of doing with upper and lower swing significantly, order about the type of flow of described working fluid formation single direction, except that compressible described pump structure makes it more the slimming, its monolateral motor pattern hydrous water flow direction of swing significantly more promotes the working efficiency of the described pump and the circulatory system thereof.
For reaching above-mentioned purpose, the invention provides a kind of membrane pump and have the device of membrane pump, described structure is mainly to comprise a cavity, be to have one first chamber and one second chamber in the described cavity, and described first chamber and second chamber are interconnected, and the one or both sides of described cavity are respectively equipped with an intake pipe and an outlet conduit, and form connected state with above-mentioned first chamber and second chamber, on described first chamber and the second chamber homonymy internal face, be respectively equipped with valve body, to prevent that working fluid from producing reflux state, in addition, be provided with a film in described cavity end face, on described film, attach one again and activate assembly, to drive on the film, lower swing, the working fluid of oppressing in first chamber produces circulating of single direction, by this, except described pump structure more the slimming, is more promoted the task performance of described pump, make the flow of working fluid increase.
The present invention also provides a kind of membrane pump, is to comprise: a cavity has an intake pipe and an outlet conduit respectively on the described cavity; One film is to be located at described cavity top side location; And one activate assembly, is smooth upper surface in described film, and described actuating assembly has a fixed end and a swinging end, and described swinging end is with monolateral fan-shaped swing start; The fan-shaped effect of swing significantly by described actuating assembly produced changes the volume of inside cavity, imports and derives from outlet conduit from intake pipe so that be stored in the working fluid of inside cavity, and produce flowing of single direction.
The present invention also provides a kind of device with membrane pump, is to comprise: a cavity has an intake pipe and an outlet conduit respectively on the described cavity; One film is to be located at described cavity top side location; And one activate assembly, is smooth upper surface in described film, and described actuating assembly has a fixed end and a swinging end, and described swinging end is with monolateral fan-shaped swing start; One second cavity is to be connected with described cavity; The fan-shaped effect of swing significantly by described actuating assembly produced changes the volume of inside cavity, imports and derives from outlet conduit from intake pipe so that be stored in the working fluid of inside cavity, and produce flowing of single direction.
Description of drawings
Fig. 1 is existing structure sectional view;
Fig. 2 is a stereochemical structure decomposing schematic representation of the present invention;
Fig. 3 finishes figure for combination of the present invention;
Fig. 4 is an operation schematic sectional view one of the present invention;
Fig. 5 is an operation schematic sectional view two of the present invention;
Fig. 6 is a pipeline configuration sectional view one of the present invention;
Fig. 7 is a pipeline configuration sectional view two of the present invention;
Fig. 8 is the structure plan view of second embodiment of the invention;
Fig. 9 is an apparatus structure plan view of the present invention;
Figure 10 is another apparatus structure plan view of the present invention;
Figure 11 is that the present invention and existing film swing mode compare schematic representation.
Description of reference numerals
(having now): cavity 10; Intake pipe 101; Outlet conduit 102; Film 103; Actuating assembly 104; Check valve 20.
(the present invention): cavity 1; First chamber 11; Wear groove 111; Second chamber 12; Through hole 13; Intake pipe 14; Outlet conduit 15; Valve body 2,2a; Cylinder 21; Plate body 22; Film 3; Actuating assembly 4; Fixed end 41; Swinging end 42; Electrode cable 5; Housing 6; Wear groove 61,61a, 61b; Conduit 7; Second cavity 8; Second chamber 81; Intake pipe 82; Outlet conduit 83; First cavity 9; First chamber 91; Intake pipe 92; Outlet conduit 93; Pendulum angle θ; Amount of deformation δ 1, δ 2.
Embodiment
Seeing also Fig. 2 and Fig. 3, is to be respectively stereochemical structure decomposing schematic representation of the present invention and figure is finished in combination.As shown in the figure, pump structure of the present invention is based on a cavity 1, have one first chamber 11 and one second chamber 12 in the described cavity 1 respectively, described first chamber 11 and second chamber 12 are in order to ccontaining working fluid, be greater than second chamber 12 and separate mutually in first chamber 11 described in the present embodiment, and both are interconnected, between is provided with a through hole 13 first chamber 11 and second chamber 12 is interconnected in present embodiment, and the outer rim left side of described cavity 1, the right side is respectively equipped with an intake pipe 14 and an outlet conduit 15, and described intake pipe 14 and outlet conduit 15 are interconnected with first chamber 11 and second chamber 12 respectively, in addition be provided with a valve body 2 in described first chamber, 11 internal faces and corresponding to the position of intake pipe 14, end in valve body described in the present embodiment 2 is provided with a cylinder 21, be to be sheathed on the set groove 111 of wearing on the internal face, on cylinder 21, extend a plate body 22, and nozzle position corresponding to described intake pipe 14, be to enter described intake pipe 14 and flow out outside the cavity 1 in order to stop that working fluid refluxes from first chamber 11, and also be provided with a valve body 2a in second chamber, 12 internal faces and corresponding to described through hole 13 positions, be in order to stopping that working fluid is back in first chamber 11 via described through hole 13 from second chamber 12, and the mode that is provided with of described valve body 2a is equal to the valve body 2 in first chamber 11.
Continuous consult Fig. 2, be provided with film 3 in the upper-end surface of described cavity 1, described film 3 is that the material by the tool high tension is constituted, and the size of described film 3 is equal to a face area of described cavity 1, and covers described first chamber 11 and second chamber 12 fully; Activate assembly 4 and be provided with one in described film 3 tops, in actuating assembly described in the present embodiment 4 is a piezo-electric sheet, and the corresponding top that is arranged at described first chamber 11, and it is smooth in described film 3, wherein said actuating assembly 4 has a fixed end 41 and a swinging end 42, described fixed end 41 is and outlet conduit 15 homonymies, and described fixed end 41 also is connected with a plurality of electrode cables 5, for described actuating assembly 4 needed electric power, and described swinging end 42 is smooth surfaces in film 3, back described swinging end 42 in energising forms the monolateral fan-shaped mode start of significantly swinging, as Figure 11 more graphic down, under identical pendulum angle θ, with the amount of deformation δ 2 of the mode gained of fan-shaped swing much larger than amount of deformation δ 1 in stage casing swing mode, make described fan-shaped swing mode to concentrate working fluid is taken to same direction and flow, drive described film 3 simultaneously to 11 compressings of first chamber, improve existing actuating assembly and when start, produce too small disappearance of swing and the too small problem of water-outlet quantity that is produced thereof, in addition, the hunting frequency of described actuating assembly 4 can be done different adjustment according to different needs.
At last, described cavity 1 also can with a housing 6 corresponding combinations, above-mentioned film 3 and actuating assembly 4 are coated on wherein, offer a plurality of groove 61,61a and 61b of wearing on the described housing 6, it is the position that corresponds respectively to described actuating assembly 4, electrode cable 5 and second chamber 12, and described actuating assembly 4 is exposed and have the space of extension, described actuating assembly 4 also wears described electrode cable 5 simultaneously; Its combination is finished figure as shown in Figure 3.
See also Fig. 4 and Fig. 5, be operation schematic sectional view of the present invention, can be applicable to the liquid transport system or the circulatory system (as water-cooling circulating system) etc., as shown in the figure, described intake pipe 14 and outlet conduit 15 be the conduit 7 of connected system respectively, make other included in membrane pump and system assembly form connected state (figure does not express), so that working fluid enters in the described membrane pump; Wherein, when power supply conducts electricity to described actuating assembly 4 via lead 5, cause the swinging end 42 of described actuating assembly 4 to produce monolateral fan-shaped swing effect, as shown in Figure 4, at the swinging end 42 of described actuating assembly 4 during to lower swing, drive described film 3 compressions first chamber 11 inner spaces simultaneously to produce pressure, force working fluid to produce that impulse force is broken through described valve body 2a (as shown by arrows) and flow toward second chamber 12, though having the workflow of small part to know from experience toward intake pipe 14 flows, but the impulse force that film 3 produces also can be oppressed the mouth of pipe that valve body 2 closes described intake pipe 14, is back to intake pipe 14 to prevent working fluid; And when the swinging end 42 of described actuating assembly 4 is up swung, as shown in Figure 5, described film 3 recovers its original state to discharge the space in first chamber 11, make first chamber, 11 pressure inside less than external pressure, flow to first chamber 11 and force working fluid to break through described valve body 2 (as shown by arrows) from intake pipe 11, and the working fluid that remains in the outlet conduit 15 and second chamber 12 also produces an impulse force because of pressure, with the described valve body 2a of punching press, the anti-valve body 2a that makes closes described through hole 13, stop that the working fluid that is had in the outlet conduit 15 and second chamber 12 is back in first chamber 11, make the working fluid of membrane pump inside form big flow and be flowing of single direction by this.
In addition, the position that is provided with of described intake pipe 14 and outlet conduit 15 is located at cavity 1 and arranged on left and right sides except above-mentioned, also can change the position of described intake pipe 14 and outlet conduit 15 according to different needs, as shown in Figure 6, described intake pipe 14 is located at a side of cavity 1 and is formed connected state with first chamber 11, described outlet conduit 15 then is located at the bottom position of described cavity 1, and is communicated with 12 formation of described second chamber; Or as shown in Figure 7, described intake pipe 14 and outlet conduit 15 all are located at the bottom of described cavity 1, and intake pipe 14 and outlet conduit 15 form with first chamber 11 and second chamber 12 respectively and are communicated with, be located at the position of the position of the valve body 2 in first chamber 11, be back in the intake pipe 14 to stop working fluid corresponding to described intake pipe 14; By this, via the effect of described valve body 2, make to enter the pumping action that described cavity 1 interior working fluid forms one-in-and-one-out, to improve the too small disappearance of pump structure water-outlet quantity in having now.
See also Fig. 8, be the structure plan view of the second embodiment of the present invention.As shown in the figure, described membrane pump is based on a cavity 1, the inside of wherein said cavity 1 has one first chamber 11 and second chamber 12, in second chamber 12 described in the present embodiment are sides of being located at described first chamber 11, and both are interconnected via a through hole 13, described cavity 1 has an intake pipe 14 and an outlet conduit 15 in addition, and described intake pipe 14 and outlet conduit are to be located at same side, described intake pipe 14 and outlet conduit 15 form connected state with first chamber 11 and second chamber 12 respectively, be provided with a valve body 2 in the internal face of described first chamber 11 and corresponding to described intake pipe 14 positions, be provided with a valve body 2a in the internal face of second chamber 12 and corresponding to through hole 13 positions in addition; End face in described cavity 1 is provided with a film 3 again, and be covered in the position of first chamber 11 and second chamber 12 simultaneously, upper surface in described film 3 then is provided with an actuating assembly 4, described actuating assembly 4 has a fixed end 41 and swinging end 42 respectively, described fixed end 41 is to be electrically connected with a plurality of electrode cables 5, and in fixed end described in the present embodiment 41 be and intake pipe 14 and outlet conduit 15 homonymies, in order to the monolateral fan-shaped swing effect of swinging end 42 formation of described actuating assembly 4; At last, described cavity 1 also can with a housing 6 corresponding combinations, so that above-mentioned film 3 and actuating assembly 4 are coated on wherein.
Therefore, after actuating assembly 4 energisings of being located on the cavity 1, cause the swinging end 42 of described actuating assembly 4 to produce monolateral fan-shaped swing effect, at swinging end 42 during to lower swing, drive film 3 simultaneously to first chamber, 11 internal compression, cause first chamber, 11 internal pressures to increase, force the working fluid generation impulse force and the while that retain in first chamber 11 to be moved to intake pipe 14 and outlet conduit 15 directions, when working fluid flows toward intake pipe 14, the impulse force meeting punching press that is produced is corresponding to the valve body 2 of described intake pipe 14 positions, make valve body 2 close described intake pipe 14, produce backflow phenomenon to avoid working fluid to flow into described intake pipe 14, at the same time, the impulse force that is produced to outlet conduit 15 flowing process fluid then valve body 2a is dashed from, make working fluid flow to other module position via described second chamber 12; And when the upwards swing of described actuating assembly 4, make the pressure recovery in first chamber 11 after described film 3 reinstatements, cause external pressure greater than first chamber, 11 internal pressures, force working fluid to flow into intake pipe 14 and push away described valve body 2 and enter in described first chamber 11, in addition, the working fluid that is stored in second chamber 12 also produces an impulse force because of the pressure effect, through hole 13 locational valve body 2a are located in punching press, make valve body 2a close described through hole 13, to stop that working fluid is back in first chamber 11, makes described membrane pump form the ringing of the single flow direction.
See also Fig. 9, for comprising the applied apparatus structure plan view of membrane pump of the present invention.As shown in the figure, in pump structure described in the present embodiment is to comprise a cavity 1, has one first chamber 11 in the wherein said cavity 1, left side in cavity 1, the right side is respectively equipped with an intake pipe 14 and an outlet conduit 15, be provided with a valve body 2 in described first chamber, 11 internal faces and corresponding to the position of intake pipe 14 again, be in order to prevent that the working fluid in first chamber 11 is back in the intake pipe 14, the end face of described cavity 1 is provided with a film 3 in addition, the upper surface of described film 3 then smooth one activates assembly 4, described actuating assembly 4 has a fixed end 41 and swinging end 42, described fixed end 41 is electrically connected with electrode cable 5, so that needed electric power to be provided; At last, described cavity 1 can with a housing 6 corresponding joints, so that above-mentioned assembly is coated on wherein; In addition, the position of described intake pipe 14 and outlet conduit 15 can change its position according to different needs except an above-mentioned side of being located at cavity 1 correspondence respectively, can be located at the homonymy of cavity 1 simultaneously, or the bottom position of cavity 1, or be located at a side and bottom position simultaneously.
In addition, described cavity 1 is to connect one second cavity 8, and has one second chamber 81 in described second cavity 8, the left and right sides of described second cavity 8 then is provided with an intake pipe 82 and an outlet conduit 83, and described intake pipe 82 forms with the outlet conduit 15 of cavity 1 via a conduit 7 and is communicated with, and is provided with a valve body 2a in second chamber, 81 internal faces, and on the position corresponding to described intake pipe 82, in addition, also connecting duct 7 of outlet conduit; Therefore, when actuating assembly 4 energisings on being located at described membrane pump operate, can be monolateral fan-shaped swing mode operates, after actuating assembly 4 produces pressing action, drive film 3 compression first chamber, 11 inner spaces and increase described space pressure, forcing the working fluid that remains in first chamber 11 to produce impulse force flows out from outlet conduit 15, and break through set valve body 2a in second cavity 8 via conduit 7, and flow to second chamber 81 in regular turn, outlet conduit 83, conduit 7, and then flow in other assembly, on the other hand, also there is the working fluid of small part to impact the set valve body 2 of first chamber 11 simultaneously, so that described valve body 2 is closed described intake pipe 14, prevent that described intake pipe 14 outer working fluids are back in the described cavity 1; And when described actuating assembly 4 is up swung, make first chamber, 11 internal pressures reply normality, cause external pressure greater than cavity 1 internal pressure, workflow cognition enters in described first chamber 11 via intake pipe 14, the working fluid that is stored in second cavity, 8 inside simultaneously then also produces impulse force because of pressure, directly the valve body 2a in second chamber 81 is located in punching press, force valve body 2a to close intake pipe 82, to stop that working fluid is back in the cavity 1, cause working fluid to produce the ringing of single direction.
Seeing also Figure 10, is another apparatus structure plan view that comprises that membrane pump of the present invention is used.As shown in the figure, described structure is to comprise a cavity 1, described cavity 1 inside is to have one first chamber 11, and a left side with described cavity 1, the right side is respectively equipped with an intake pipe 14 and an outlet conduit 15, end face in described first chamber 11 is provided with a film 3 in addition, the upper surface of described film 3 is provided with one and activates assembly 4,4 of described actuating assemblies have a fixed end 41 and swinging end 42, wherein said fixed end 41 more is electrically connected with a plurality of electrode cables 5, described swinging end 42 then produces monolateral fan-shaped swing effect after energising, in addition, described cavity 1 can with a housing 6 corresponding joints, so that above-mentioned assembly is coated on wherein; In addition, the position of described intake pipe 14 and outlet conduit 15 can change its position according to different needs except an above-mentioned side of being located at cavity 1 correspondence respectively, can be located at the homonymy of cavity 1 simultaneously, or the bottom position of cavity 1, or be located at simultaneously on a side and the bottom position.
In addition, the intake pipe 14 of described cavity 1 and outlet conduit 15 connect one the 3rd cavity 9 and one second cavity 8 respectively, and described second cavity 8 and the 3rd cavity 9 inside have one second chamber 81 and the 3rd chamber 91 respectively, the left side of described second cavity 8 and the 3rd cavity 9, the right side has an intake pipe 82 respectively, 92 and one outlet conduit 83,93, and the outlet conduit 93 of described the 3rd cavity 9 is that the intake pipe 14 with cavity 1 forms connected states by a conduit 7, the intake pipe 82 of described second cavity 8 forms via a conduit 7 with the outlet conduit 15 of cavity 1 and is communicated with in addition, be provided with a valve body 2 and, then be provided with another valve body 2a in the position of second chamber, 81 internal faces and corresponding outlet conduit 15 simultaneously in the 3rd chamber 91 internal faces corresponding to the position of described intake pipe 92; By this, form to lower swing when being located at the actuating assembly 4 beginning starts on the cavity 1, drive first chamber, 11 inner spaces of film 3 compression chambers 1, force working fluid to flow toward intake pipe 14 and outlet conduit 15, and the impulse force that working fluid produces because of being squeezed, pass through described valve body 2a via outlet conduit 15, and flow to second chamber 81 in regular turn, outlet conduit 83, conduit 7, and then continue to flow toward other assembly, dash working fluid simultaneously toward intake pipe 14, then the valve body 2 in the 3rd cavity 9 is located in punching press, with intake pipe 93 positions of closing described the 3rd cavity 9, be back in the 3rd chamber 91 to prevent intake pipe 92 outer working fluids; And after actuating assembly 4 is upwards swung, then make first chamber 11 recover original space, because of external pressure greater than the pressure in first chamber 11, force working fluid to break through described valve body 2 from intake pipe 92, and then flow in first chamber 11, the working fluid that is stored in simultaneously in second cavity 8 also produces an impulse force, the valve body 2a in second chamber 81 is located in punching press, make described valve body 2a close the position of described intake pipe 82, to avoid working fluid to be back in first chamber 11, by this, make described membrane pump form the ringing of single direction.
Above-described mode of execution is preferable embodiment, when not limiting the scope of the present invention with this, if the equivalence of doing according to claims of the present invention and description changes or modification, all should belong to the following patent covering scope of the present invention.
Claims (50)
1. a membrane pump is characterized in that, is to comprise:
One cavity has an intake pipe and an outlet conduit respectively on the described cavity;
One first chamber is to be located in the described cavity, forms with described intake pipe to be communicated with;
One second chamber is to be located in the described cavity, forms with described first chamber and described outlet conduit to be communicated with;
A plurality of valve bodies in order to prevent that working fluid from refluxing are to be located at respectively on the internal face of described first chamber and second chamber, and wherein a valve body is the position corresponding to intake pipe, on the position that another valve body then is communicated with corresponding to first chamber and second chamber;
One film is to be located at described cavity top side location;
One activates assembly, is smooth upper surface in described film, and described actuating assembly has a fixed end and a swinging end;
Swinging end by described actuating assembly produces monolateral fan-shaped significantly swing effect, the volume of described inside cavity is changed, import and derive from intake pipe so that be stored in the working fluid of inside cavity, and produce flowing of single direction from outlet conduit.
2. membrane pump as claimed in claim 1 is characterized in that: more corresponding connection one housing of described cavity offers three and wears groove, and corresponds respectively to the position of fixed end, swinging end and second chamber of described actuating assembly on the described housing.
3. membrane pump as claimed in claim 2 is characterized in that: described fixed end is electrically connected a plurality of electrode cables.
4. membrane pump as claimed in claim 3 is characterized in that: described a plurality of electrode cables are to be arranged in the wearing in the groove of described correspondence.
5. membrane pump as claimed in claim 1 is characterized in that: be provided with a through hole between described first chamber and second chamber.
6. membrane pump as claimed in claim 1, it is characterized in that: the internal face that described first chamber is adjacent to intake pipe is provided with one and wears groove, described valve body is to have a cylinder and a plate body, and described cylinder is to be arranged in described wearing in the groove, and described plate body is corresponding to the position of described intake pipe.
7. membrane pump as claimed in claim 5, it is characterized in that: the internal face that described second chamber is adjacent to described through hole is provided with one and wears groove, described valve body is to have a cylinder and a plate body, and described cylinder is to be arranged in described wearing in the groove, and described plate body is corresponding to the position of described through hole.
8. membrane pump as claimed in claim 1 is characterized in that: described fixed end is and the same side of described outlet conduit.
9. membrane pump as claimed in claim 1 is characterized in that: intake pipe and outlet conduit are to be located at the corresponding mutually side position of cavity respectively.
10. membrane pump as claimed in claim 1 is characterized in that: intake pipe and outlet conduit are to be located at the same side position of cavity.
11. membrane pump as claimed in claim 1 is characterized in that: intake pipe and outlet conduit are to be located at cavity bottom.
12. membrane pump as claimed in claim 1 is characterized in that: intake pipe and outlet conduit are to be located at cavity one side and bottom position respectively.
13. membrane pump as claimed in claim 1 is characterized in that: described fixed end is electrically connected a plurality of electrode cables.
14. membrane pump as claimed in claim 1 is characterized in that: described actuating assembly is a piezo-electric sheet.
15. a membrane pump is characterized in that, is to comprise:
One cavity has an intake pipe and an outlet conduit respectively on the described cavity;
One film is to be located at described cavity top side location; And
One activates assembly, is smooth upper surface in described film, and described actuating assembly has a fixed end and a swinging end, and described swinging end is with monolateral fan-shaped swing start;
The fan-shaped effect of swing significantly by described actuating assembly produced changes the volume of inside cavity, imports and derives from outlet conduit from intake pipe so that be stored in the working fluid of inside cavity, and produce flowing of single direction.
16. membrane pump as claimed in claim 15 is characterized in that: more corresponding connection one housing of described cavity offers a plurality of grooves of wearing, and corresponds respectively to fixed end, the swinging end of described actuating assembly on the described housing.
17. membrane pump as claimed in claim 16 is characterized in that: described fixed end more is electrically connected a plurality of electrode cables.
18. membrane pump as claimed in claim 17 is characterized in that: described a plurality of electrode cables are to be arranged in the wearing in the groove of described correspondence.
19. membrane pump as claimed in claim 15 is characterized in that: described fixed end is and the same side of described outlet conduit.
20. membrane pump as claimed in claim 15 is characterized in that: intake pipe and outlet conduit are to be located at the corresponding mutually side position of cavity respectively.
21. membrane pump as claimed in claim 15 is characterized in that: intake pipe and outlet conduit are to be located at the same side position of cavity.
22. membrane pump as claimed in claim 15 is characterized in that: intake pipe and outlet conduit are to be located at cavity bottom.
23. membrane pump as claimed in claim 15 is characterized in that: intake pipe and outlet conduit are to be located at cavity one side and bottom position respectively.
24. membrane pump as claimed in claim 15 is characterized in that: more comprise in the described cavity:
One first chamber is to be connected with described intake pipe;
One second chamber is to be connected with described first chamber and described outlet conduit.
25. membrane pump as claimed in claim 24 is characterized in that: be provided with a through hole between described first chamber and second chamber.
26. membrane pump as claimed in claim 25 is characterized in that: described second chamber and corresponding described lead to the hole site are provided with a valve body.
27. membrane pump as claimed in claim 26, it is characterized in that: the internal face that described second chamber is adjacent to described through hole is provided with one and wears groove, described valve body is to have a cylinder and a plate body, and described cylinder is to be arranged in described wearing in the groove, and described plate body is corresponding to the position of described through hole.
28. membrane pump as claimed in claim 24 is characterized in that: the internal face of described first chamber and be provided with a valve body corresponding to the intake pipe position.
29. membrane pump as claimed in claim 28, it is characterized in that: the internal face that described first chamber is adjacent to intake pipe is provided with one and wears groove, described valve body is to have a cylinder and a plate body, and described cylinder is to be arranged in described wearing in the groove, and described plate body is corresponding to the position of described intake pipe.
30. membrane pump as claimed in claim 15 is characterized in that: described actuating assembly is a piezo-electric sheet.
31. membrane pump as claimed in claim 15 is characterized in that: described fixed end more is electrically connected a plurality of electrode cables.
32. the device with membrane pump is characterized in that, is to comprise:
One cavity has an intake pipe and an outlet conduit respectively on the described cavity;
One film is to be located at described cavity top side location; And
One activates assembly, is smooth upper surface in described film, and described actuating assembly has a fixed end and a swinging end, and described swinging end is with monolateral fan-shaped swing start;
One second cavity is to be connected with described cavity;
The fan-shaped effect of swing significantly by described actuating assembly produced changes the volume of inside cavity, imports and derives from outlet conduit from intake pipe so that be stored in the working fluid of inside cavity, and produce flowing of single direction.
33. the device with membrane pump as claimed in claim 32 is characterized in that: described second cavity more comprises one second chamber, an intake pipe and an outlet conduit, and described intake pipe and outlet conduit are connected with described second chamber.
34. the device with membrane pump as claimed in claim 32 is characterized in that: the intake pipe of described second cavity is to be connected with the outlet conduit of cavity.
35. the device with membrane pump as claimed in claim 32 is characterized in that: the outlet conduit of described second cavity is to be connected with the intake pipe of cavity.
36. the device with membrane pump as claimed in claim 32 is characterized in that: the internal face of described second cavity and corresponding intake pipe position are provided with a valve body.
37. the device with membrane pump as claimed in claim 32 is characterized in that: described cavity more comprises a chamber, and is connected with intake pipe and outlet conduit on the cavity.
38. the device with membrane pump as claimed in claim 32 is characterized in that: the internal face of described chamber and corresponding intake pipe position are provided with a valve body.
39. the device with membrane pump as claimed in claim 32 is characterized in that: described cavity more connects one the 3rd cavity.
40. the device with membrane pump as claimed in claim 39 is characterized in that: described the 3rd cavity more comprises one the 3rd chamber, an intake pipe and an outlet conduit, and described intake pipe and outlet conduit are connected with described the 3rd chamber.
41. the device with membrane pump as claimed in claim 39 is characterized in that: the internal face of described the 3rd chamber and corresponding intake pipe position are provided with a valve body.
42. the device with membrane pump as claimed in claim 34 is characterized in that: more corresponding connection one housing of described cavity offers three and wears groove, and corresponds respectively to fixed end, the swinging end of described actuating assembly on the described housing.
43. the device with membrane pump as claimed in claim 42 is characterized in that: described fixed end is electrically connected a plurality of electrode cables.
44. the device with membrane pump as claimed in claim 43 is characterized in that: described a plurality of electrode cables are to be arranged in the wearing in the groove of described correspondence.
45. the device with membrane pump as claimed in claim 34 is characterized in that: described actuating assembly is a piezo-electric sheet.
46. the device with membrane pump as claimed in claim 34 is characterized in that: described fixed end is electrically connected a plurality of electrode cables.
47. the device with membrane pump as claimed in claim 34 is characterized in that: intake pipe and outlet conduit are to be located at the corresponding mutually side position of cavity respectively.
48. the device with membrane pump as claimed in claim 34 is characterized in that: intake pipe and outlet conduit are to be located at the same side position of cavity.
49. the device with membrane pump as claimed in claim 34 is characterized in that: intake pipe and outlet conduit are to be located at cavity bottom.
50. the device with membrane pump as claimed in claim 34 is characterized in that: intake pipe and outlet conduit are to be located at cavity one side and bottom position respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710079971A CN101255858B (en) | 2007-03-01 | 2007-03-01 | Film pump and apparatus having the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200710079971A CN101255858B (en) | 2007-03-01 | 2007-03-01 | Film pump and apparatus having the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101255858A CN101255858A (en) | 2008-09-03 |
| CN101255858B true CN101255858B (en) | 2010-05-26 |
Family
ID=39890896
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200710079971A Expired - Fee Related CN101255858B (en) | 2007-03-01 | 2007-03-01 | Film pump and apparatus having the same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101255858B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102734140B (en) * | 2011-04-12 | 2016-03-09 | 深圳市华简泵业科技有限公司 | Piezoelectric pump and its pipe arrangement |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1378041A (en) * | 2002-05-20 | 2002-11-06 | 张建辉 | High frequency valve piezoelectric pump and its pump chamber design method |
| CN1546863A (en) * | 2003-12-05 | 2004-11-17 | 清华大学 | Mini jockey pump |
| CN1630116A (en) * | 2003-12-15 | 2005-06-22 | 阿尔卑斯电气株式会社 | Piezoelectric pump |
| EP1253320B1 (en) * | 2001-04-24 | 2006-02-08 | Matsushita Electric Works, Ltd. | Pump and method of manufacturing same |
-
2007
- 2007-03-01 CN CN200710079971A patent/CN101255858B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1253320B1 (en) * | 2001-04-24 | 2006-02-08 | Matsushita Electric Works, Ltd. | Pump and method of manufacturing same |
| CN1378041A (en) * | 2002-05-20 | 2002-11-06 | 张建辉 | High frequency valve piezoelectric pump and its pump chamber design method |
| CN1546863A (en) * | 2003-12-05 | 2004-11-17 | 清华大学 | Mini jockey pump |
| CN1630116A (en) * | 2003-12-15 | 2005-06-22 | 阿尔卑斯电气株式会社 | Piezoelectric pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101255858A (en) | 2008-09-03 |
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