CN102165199A - Jet eductor pump - Google Patents
Jet eductor pump Download PDFInfo
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- CN102165199A CN102165199A CN2009801374894A CN200980137489A CN102165199A CN 102165199 A CN102165199 A CN 102165199A CN 2009801374894 A CN2009801374894 A CN 2009801374894A CN 200980137489 A CN200980137489 A CN 200980137489A CN 102165199 A CN102165199 A CN 102165199A
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- fluid
- pump
- conduit systems
- jet
- fluid conduit
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F7/00—Pumps displacing fluids by using inertia thereof, e.g. by generating vibrations therein
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
- F04F5/10—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing liquids, e.g. containing solids, or liquids and elastic fluids
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
Abstract
The invention provides a synthetic jet eductor pump that includes a synthetic jet actuator coupled to a fluid conduit. The synthetic jet actuator may include a vibratable membrane, an actuating portion that vibrates the vibratable membrane, a pump chamber coupled to the vibratable membrane, and a pump conduit in fluid communication with the pump chamber such that vibration of the membrane draws fluid into and ejects fluid from the pump conduit to create a net momentum of fluid in a predetermined direction. The fluid conduit may include a jet receiving portion between intake and ejection portions thereof, wherein the jet receiving portion is in fluid communication with the pump conduit. The net momentum of fluid created by the synthetic jet actuator may be communicated to the fluid conduit at the jet receiving portion to create fluid flow in the fluid conduit from the intake portion to the ejection portion.
Description
The application advocates the U.S. Patent application no.61/100 that on September 26th, 2008 submitted to, and 413 preference is incorporated the full content of this patent into this paper by reference.
The present invention relates to the synthetic jet ejectors pump.
Conventional pump usually utilizes the moving part of many complexity to assign to fluid is moved to another place from a place.Because numerous parts of these pumps and the mechanical complexity that is associated, these pumps usually have high manufacturing and maintenance cost.In use such as some precision of for example medical applications, conventional pump may in addition more expensive.Therefore, may more expect the pump design of low-complexity.
In some applications, the pump of lower complexity can comprise the pump of injector or aspirator type, and wherein, dynamafluidal fixed jet is used for second fluid is pumped to another place from a place.Yet the aspirator pump of these types brings the shortcoming that the fluid that will be pumped is mixed with motive fluid.This has chemism at the fluid that is pumped, especially unfavorable when contaminated etc.In addition, the pump of these aspirator types needs dynamafluidal constant supply, and this may increase running cost.In addition, in some instances, when handling motive fluid, in case when especially motive fluid mixes with the fluid that will be pumped, may encounter difficulties.
Exist these and other problem.
What solve these and other problem in related domain the invention provides low cost, fluid pump reliably, and this fluid pump provides the power in the fluid conduit systems under need not dynamafluidal mobile situation separately.
In certain embodiments, the invention provides a kind of synthetic jet ejectors pump, this synthetic jet ejectors pump comprises synthesizing jet-flow, it is coupled in the existing pipe that maybe will exist of the fluid that is pumped or other conduits (" fluid hose " or " fluid conduit systems "), wherein, owing to, set up the pump action of passing fluid hose by the clean momentum of synthesizing jet-flow injection.Synthesizing jet-flow can comprise the loudspeaker apparatus that is coupled to catheter pump via chamber.But loudspeaker can comprise diaphragm and actuation part.In certain embodiments, this film can be made and use electromagnetic method to vibrate.In certain embodiments, can use additive method to make this film vibration.
Vibration of membrane enlarges and dwindles the volume of chamber, therefore makes air or other fluids alternately are pumped into the exit portion of catheter pump and and from its discharge.In inlet, air (or other fluids) is pumped to the catheter pump from all directions.Yet when air (or other fluids) when being pushed out once more, flow separation causes the formation of directed jet.This jet is made of the fluid around the exit portion of catheter pump, thereby, on average, do not have (in a large number) fluid be injected to catheter pump outlet around.Yet, because import and flow out between difference (that is, fluid is from space suction that enlarge or bigger zone and outwards be ejected to the space of narrow relatively stream), so synthetic jet actuator will clean " injection " momentum provides around the outlet of catheter pump.
Synthetic jet actuator can be used to set up clean momentum, and thereby sets up pump action to the fluid that passes fluid conduit systems.Fluid conduit systems can comprise inlet part, ejection part and at least one jet receiving part.The jet receiving part of fluid conduit systems according to various embodiments of the present invention comprises the zone of the inside of fluid conduit systems, and wherein, the directed jet of fluid is introduced clean momentum in the fluid conduit systems on specific direction.Cause constituting by fluid, thereby need not second fluid stream that generates by independent pump around catheter pump from the jet of the fluid of the clean momentum of synthesizing jet-flow.The jet acceptance division office Parallel coupled of the fluid conduit systems of the exit portion of the catheter pump of synthetic jet actuator in fluid conduit systems.
Clean momentum flux by the synthesizing jet-flow injection is set up the pump action of passing fluid conduit systems.Therefore, when the inlet part of fluid conduit systems is placed as when being communicated with fluid source, the clean momentum that is passed to fluid conduit systems in jet acceptance division office causes passing flowing of fluid conduit systems, thereby fluid is pumped in the inlet part of fluid conduit systems and passes fluid conduit systems and towards the ejection part of fluid conduit systems.This notion can adapt to different sizes in case of necessity.
In certain embodiments, the loudspeaker of synthetic jet actuator can be arranged in closed box or seal container, so that the acoustic radiating to the outside is minimized.
In certain embodiments, can adopt the dipole synthetic jet actuator.This can make the outside that is radiated to fluid conduit systems and inner sound, and the two minimizes.Dipole synthetic jet ejectors pump according to various embodiments of the present invention can comprise loudspeaker, and this loudspeaker is positioned at case or seal container, thereby makes the film of loudspeaker create two chambers in case.This film is created the tightness barrier between two chambers, thereby makes isolate first chamber on first side of this film, and forms first pump chambers.Similarly, on second side of this film, isolate second chamber, and form second pump chambers.In addition, catheter pump is communicated with each fluid of two chambers.Thereby the moving of this film alternately compressed and to enlarge two chambers.Therefore, the catheter pump alternately jet acceptance division office in fluid conduit systems is supplied to fluid conduit systems with synthesizing jet-flow, thus with the first and second clean Momentum Transfer to fluid conduit systems, cause the pump action of passing fluid conduit systems from inlet part to ejection part.
In certain embodiments, the outlet of catheter pump (and jet receiving part of therefore corresponding fluid conduit systems) can be positioned at the identical point place of the fluid stream in the fluid conduit systems usually.In certain embodiments, two of the dipole synthetic jet actuator catheter pump outlets (and jet receiving part of therefore corresponding fluid conduit systems) can one after the other be coupled in the fluid hose along fluid stream.Because it is anti-phase that the synthesizing jet-flow that occurs from two outlets is in, so this can set up " vermicular movement " of passing fluid hose with the appropriate distance between the outlet, should " vermicular movement " can promote pump action.In addition, the distance between can also selecting to export, thereby the sound wave best in the killer tube.
In certain embodiments, a plurality of synthetic jet actuators can one after the other be configured in fluid conduit systems/pipe.These actuators can each normal naturally monopolar type or dipole type.In certain embodiments, can be as required and adjust differing between in succession the synthesizing jet-flow.For example, can to this differ carry out tuning, thereby the optimum performance, the low noise that obtain pump action (for example, peristaltic action) generate and/or other results.
Synthetic jet ejectors pump according to various embodiments of the present invention can use in various application, comprises needs or the expectation any application by the pump action of the clean momentum establishment of the fluid that passes conduit.In some instances, for example, synthetic jet ejectors pump according to various embodiments of the present invention can be united use with the effluent fluid analysis.The effluent fluid analysis typically relates to fluid is transported away from the main flow fluid, and in one or more characteristics of measuring the fluid in the transportation sample away from the position of main flow fluid.For example, the main flow fluid can be to articulate the breath of breathing out to the patient of respiratory machine.Shunt/joint can remove a part of gas that passes the main airway of respiratory machine and advance and this gas passed fluid conduit systems and transport.Being used for the power that gas removed and passed fluid conduit systems from the main flow fluid can be according to various embodiments of the present invention synthetic jet ejectors pump.
In some instances, synthetic jet ejectors pump according to various embodiments of the present invention can utilize in using such as the cooling of the cooling of for example electronic device.This can be than the more favourable part of other cooling equipments, and the air that is used to cool off can aspirate from the zone away from the object that is cooled, thereby makes the air that is used to cool off have than object or around the lower temperature of air of object.
Other uses according to synthetic jet ejectors pump of the present invention are apparent to the personnel with ordinary skill, comprise the use that is used at the different various fluids of application pumping.In addition, as have ordinary skill personnel recognized, various systems described herein and device can use the various system layout to operate.Therefore, some embodiments can utilize the parts more more or less than parts described herein.In certain embodiments, parts can be replicated and/or have different orientations.
Considering with reference to the accompanying drawings on the basis of following description and claims, these and other objects, features and characteristic of the present invention, and operating method, the function of associated structural elements, the combination of each parts and the economic conditions of manufacturing will become more apparent, all these form the part of this specification, wherein, in various figure, the corresponding parts of identical reference numerals.Yet, will be understood that clearly that accompanying drawing is only for the effect of graphical illustration and description, and be not intended to definition as limitation of the present invention.As in specification and claims in employed, the singulative of " ", " " and " being somebody's turn to do " comprises plural referent, unless context clearly refers else.
Fig. 1 is the example of synthesizing jet-flow according to various embodiments of the present invention;
Fig. 2 A and 2B are the examples of synthetic jet ejectors pump according to various embodiments of the present invention;
Fig. 3 is the example of the synthetic jet ejectors pump with sealing loudspeaker according to various embodiments of the present invention;
Fig. 4 is the example of dipole synthetic jet ejectors pump according to various embodiments of the present invention;
Fig. 5 is the example of dipole synthetic jet ejectors pump according to various embodiments of the present invention;
Fig. 6 is the example of the lateral flow assays system of use synthetic jet ejectors pump according to various embodiments of the present invention;
Fig. 7 is the example of sensor cluster of lateral flow assays system that is used to use the synthetic jet ejectors pump according to various embodiments of the present invention;
Fig. 8 is the example of the cooling system of use synthetic jet ejectors pump according to various embodiments of the present invention.
One aspect of the present invention provides a kind of synthetic jet ejectors pump, this synthetic jet ejectors pump comprises synthesizing jet-flow, it is coupled in the existing pipe that maybe will exist of the fluid that is pumped or other conduit (" fluid hose " or " fluid conduit systems "), wherein, owing to, set up the pump action of passing fluid hose by the clean momentum of synthesizing jet-flow injection.
Fig. 1 graphical illustration is according to the synthesizing jet-flow 100 of some embodiments of the present invention.Synthesizing jet-flow 100 can comprise loudspeaker apparatus 101, and this loudspeaker apparatus 101 is coupled to catheter pump 103 via chamber 105.But loudspeaker comprises diaphragm 107 and actuation part 109.In certain embodiments, film 107 can be made and use electromagnetic methods to vibrate.For example, in certain embodiments, film 107 can comprise coil or other devices of creating magnetic field when switching on that is attached to film 107, and actuation part 109 can comprise fixed magnets.(for example, flow through coil by making electric current) when making the coil electricity of film 107, create magnetic field, the fixed magnets of this magnetic field and actuation part 109 interacts.This interaction attracts and/or repels to be attached to the coil of film 107, thereby causes film 107 to move.Thereby, can make film 107 vibrations by making coil electricity and outage apace.In certain embodiments, magnet can be attached to film 107, and coil is attached to actuation part 109, wherein, makes the coil electricity of actuation part 109 create magnetic field, and this magnetic field makes the magnet vibration, thereby makes film 107 vibrations.In certain embodiments, can use additive method to make film 107 vibrations, for example, electric energy is transformed on the mechanical energy so that make one or more piezoelectric transducers of film 107 vibrations.Can also use the additive method of film 107 vibrations, for example, static or additive method.
The vibration of film 107 enlarges and dwindles the volume of chamber, therefore makes air or other fluids alternately are pumped in the exit portion of catheter pump 103 and from wherein discharging.Shown in the flow arrows among Fig. 1,, air (or other fluids) is pumped to the catheter pump 103 from all directions in inlet.Yet when air (or other fluids) was released once more, flow separation caused the formation of directed jet.This jet is made of the fluid around the exit portion of catheter pump 103, thereby, on average, do not have (in a large number) fluid be injected to catheter pump 103 outlet around.Yet, because import and flow out between difference (that is, fluid is from space suction that enlarge or bigger zone and outwards be ejected to the space of narrow relatively stream), so actuator will clean " injection " momentum provides around the outlet of catheter pump 103.
Fig. 2 A and 2B graphical illustration according to various embodiments of the present invention synthetic jet ejectors pump 200a and the example of 200b.In each jet ejectors pump 200a and 200b, synthetic jet actuator 100 is used for the fluid that passes fluid conduit systems 201a and 201b is set up clean momentum respectively, and pump action therefore.Fluid conduit systems 201a and 201b comprise inlet part (being respectively 203a and 203b), ejection part (being respectively 205a and 205b) and at least one jet receiving part (being respectively 207a and 207b) separately.The jet receiving part of fluid conduit systems according to various embodiments of the present invention comprises the zone of the inside of fluid conduit systems, and wherein, the directed jet of fluid is introduced clean momentum in the fluid conduit systems on specific direction.Cause constituting by fluid, thereby need not to generate second fluid stream by independent pump around catheter pump from the jet of the fluid of the clean momentum of synthesizing jet-flow.
In the two, the jet receiving part (that is, 207a and 207b) of the fluid conduit systems of the exit portion of the catheter pump 103 of synthetic jet actuator 100 in fluid conduit systems (that is, 201a and 201b) is located Parallel coupled at synthesizing jet-flow jet pump 200a and 200b.In Fig. 2 A, synthetic jet actuator is coupling in the curved section of fluid conduit systems 201a, thereby make jet receiving part 207a be present in the part of fluid conduit systems 201a, so that will be on the direction of ejection part 205a from the clean Momentum Transfer that directed jet caused of synthetic jet actuator 100 to fluid conduit systems 201a.In Fig. 2 B, the catheter pump 103 of synthetic jet actuator itself passes fluid conduit systems 201 sides and is coupled, crooked then, thereby make jet receiving part 207b be present in the part of fluid conduit systems 201b, so that will be on the direction of ejection part 205b from the clean Momentum Transfer that directed jet caused of synthetic jet actuator 100 to fluid conduit systems 201b.In two implementations, all set up as the pump action of passing fluid conduit systems (that is, fluid conduit systems 201a or 201b) indicated among Fig. 2 A and the 2B by the clean momentum flux of synthesizing jet-flow injection.Therefore, when the inlet part (203a or 203b) of fluid conduit systems is placed as when being communicated with fluid source, the clean momentum that is passed to fluid conduit systems in jet acceptance division office causes passing flowing of fluid conduit systems, thereby makes and fluid is pumped into the inlet part of fluid conduit systems and passes fluid conduit systems and towards the ejection part (205a or 205b) of fluid conduit systems.This notion can adapt to different sizes in case of necessity.
In certain embodiments, by it and the fluid conduit systems of pumping fluid (for example, 201a, 201b) can comprise the acoustical lining on the catheter interior, so that weaken sound.In addition, the intake section that can be configured in the fluid conduit systems that uses among the various embodiment of the present invention (for example, 203a, 203b) and/or ejection part (for example, 205a, 205b), so that avoid passing the fluid inlet of fluid conduit systems and/or the flow separation during the ejection.For example, be tending towards gradually joining or flow separation that the intake section that narrows down and/or ejection part can be avoided these places, holes.In addition, these holes (intake section and ejection part) circular edge of locating can help avoid flow separation.These measures also are used to stop the sound in the fluid conduit systems.Such sound may promote to cause flow separation, thereby promotes the jet at the entrance and exit place of fluid conduit systems, and this may not expect.
In certain embodiments, the loudspeaker of synthetic jet actuator can be arranged in closed box or seal container, so that the acoustic radiating to the outside is minimized.The example of Fig. 3 graphical illustration synthetic jet ejectors pump 300 according to various embodiments of the present invention, wherein, the loudspeaker 101 of synthetic jet actuator 100 is arranged in closed box 301.Jet ejectors pump 300 also comprises the fluid conduit systems 201 that has inlet part 203, sprays part 205 and jet receiving part 207.
In certain embodiments, can adopt the dipole synthetic jet actuator.This can make the outside that is radiated to fluid conduit systems and inner minimum sound and/or other features can be provided.The example of Fig. 4 graphical illustration dipole synthetic jet ejectors pump 400 according to various embodiments of the present invention, wherein, loudspeaker 101 is positioned at case or seal container 401, thereby makes film 107 create two chamber 405a and 405b in case 401.Film 107 is created the tightness barrier between chamber 405a and the 405b, thereby makes isolate chamber 405a on first side of film 107, and forms first pump chambers.Similarly, on second side of film 107, isolate chamber 405b, and form second pump chambers.
Yet, in certain embodiments, the outlet of catheter pump (and jet receiving part of therefore corresponding fluid conduit systems) can be positioned at the identical point (referring to for example Fig. 4) of the fluid stream in the fluid conduit systems usually, in certain embodiments, two of the dipole synthetic jet actuator catheter pump outlets (and jet receiving part of therefore corresponding fluid conduit systems) can one after the other be coupled to fluid hose along fluid stream.The example of Fig. 5 graphical illustration dipole synthetic jet ejectors pump 501 according to various embodiments of the present invention, wherein, the outlet of two catheter pumps outlet (and therefore the jet receiving part 513 and 515 of fluid conduit systems 507) one after the other is positioned in the fluid conduit systems along fluid stream.Synthetic jet ejectors pump 501 comprises the loudspeaker 101 that is arranged in case or seal container 501, thereby makes film 107 create two chamber 505a and 505b in case 501. Catheter pump 503a and 503b are coupled with chamber 505a and 505b respectively.Therefore, catheter pump 503a and 503b alternately are supplied to synthesizing jet-flow fluid conduit systems 507, thereby at jet receiving part 513 and 515 places with the first and second clean Momentum Transfer to fluid conduit systems 507, cause the pump action of passing fluid conduit systems 507 from inlet part 509 to ejection part 511.Because it is anti-phase that the synthesizing jet-flow that occurs at two outlets 503a and 503b is in, so this can set up " vermicular movement " of passing fluid hose 507 with the appropriate distance between the outlet, should " vermicular movement " can promote pump action.In addition, the distance between can also selecting to export, thereby the sound wave best in the killer tube.For example, anti-phase if outlet (and thereby jet receiving part) is in, then the distance between them is n* λ.When outlet was in homophase, the distance between them was (n+0.5) * λ.At this, n=0,1,2 ... Deng, λ is according to the wavelength of the c=λ * f sound relevant with sound " f ", and " c " is the speed of sound.At this, frequency f can be the frequency that drives synthetic jet actuator: f=f0.Yet, consider that to cause sound to be bothered quite frequent owing to higher harmonics, so the frequency f of considering can be 2f0,3f0 etc. in the optimal spacing of determining the synthesizing jet-flow outlet.
In certain embodiments, a plurality of synthetic jet actuators can one after the other be configured in fluid conduit systems/pipe.These actuators can each normal naturally monopolar type or dipole type.In certain embodiments, can be as required and adjust differing between in succession the synthesizing jet-flow.For example, can to this differ carry out tuning, thereby the optimum performance, the low noise that obtain pump action (for example, peristaltic action) generate and/or other features.
Synthetic jet ejectors pump according to various embodiments of the present invention can use in various application, and it comprises any application of the pump action that needs or expectation are created by the clean momentum of the fluid that passes conduit.In some instances, for example, synthetic jet ejectors pump according to various embodiments of the present invention can be united use with the effluent fluid analysis.The effluent fluid analysis typically relates to and fluid being transported away from the main flow fluid and in one or more characteristics of measuring the fluid in the transportation sample away from the position of main flow fluid.For example, the main flow fluid can be the exhalation breath that articulates to the patient of respiratory machine.Shunt/joint can remove a part of gas that passes the main airway of respiratory machine and advance and this gas passed the fluid conduit systems of synthetic jet ejectors pump and transport.Being used for the power that gas removed and passed fluid conduit systems from the main flow fluid can be according to various embodiments of the present invention synthetic jet ejectors pump.
The example of the effluent fluid analytical systems 600 of Fig. 6 graphical illustration utilization synthetic jet actuator pump according to various embodiments of the present invention.System 600 can comprise main fluid stream 601.System 600 can also comprise synthesizing jet-flow 601, this synthesizing jet-flow 601 at jet receiving part 613 places with clean Momentum Transfer to fluid conduit systems 605, this so create the power/pump action pass fluid conduit systems 605.Pass the pump action by synthesizing jet-flow 603 establishments of fluid conduit systems 605 and can from main fluid stream 601, extract fluid out at inlet part 609 places of fluid conduit systems 605.Then, extraction out fluid can be passed fluid conduit systems 605 and pass analytic unit 607 and transport, wherein, can measure one or more characteristics of fluid.For example, in certain embodiments, can carry out carbon dioxide to the patient and trace (that is carbon dioxide [the CO in patient's the breath,
2] measurement) or oxygen trace the (oxygen [O in patient's the breath
2] measurement).In certain embodiments, nitrogen oxide (NO
X) measurement can be a measured characteristic.Also can measure other characteristics.About the more information relevant with lateral flow assays, referring to U.S. Patent Application Publication NO.20080041172 (U.S. Patent application No.11/771,268, title is " Sidestream Gas Sampling System with Closed Sample Circuit "), incorporate its integral body into this paper by reference hereby.In certain embodiments, the fluid of being analyzed can be at ejection part 611 places from fluid conduit systems 605 ejections.Fig. 7 graphical illustration is used for the sensor cluster that sidestream gas is according to various embodiments of the present invention analyzed.
In some instances, synthetic jet ejectors pump according to various embodiments of the present invention can used such as the cooling of the cooling of for example electronic device or other coolings utilize in using.The example of Fig. 8 graphical illustration synthesizing jet-flow 801 according to various embodiments of the present invention, this synthesizing jet-flow 801 with fluid (for example is used for, air) passes fluid conduit systems 803 and move on one or more object 805a-n (for example, electronic unit), to cool off one or more object 805a-n.Air (perhaps other fluids or gas) is pumped to the inlet part 809 from first area 807 at the clean momentum that jet receiving part 813 places of fluid conduit systems 803 set up by synthesizing jet-flow 801, pass fluid conduit systems 803, leave and to one or more object 805a-n from ejection part 801.From the air of first area 807 may be the temperature that is lower than the temperature of one or more object 805a-n (because electronics object during operation may heating), thereby with object 805a-n exchanged heat and cool off object 805a-n.In some instances, provide such advantage as cooling system with according to various embodiments of the present invention synthetic jet ejectors pump: owing to supply with cooling air from the outside of cooled equipment, thereby cooling air is not heated by this equipment as yet.In certain embodiments, in case first area 807 contacts and just discharges the hot isolation of fluid part with being heated object 805a-n with cooling fluid usually, wherein, bring cooling fluid (for example, air) from described first area 807.Therefore, inlet 809 can be positioned at a side of device external 815, and exports 817 opposition sides (or at least as far as possible away from intake section 809) that are positioned at device external, wherein, cooling fluid with object 805a-n exchanged heat after, from exporting 817 dischargings.
As have ordinary skill personnel recognized, various systems described herein and device can use the various system layout to operate.Therefore, some embodiments can utilize the parts more more or less than parts described herein.In certain embodiments, parts can be replicated and/or have different orientations.
Although for the purpose of graphical illustration based on being considered to the most practical at present and preferred embodiment and described the present invention in detail, but should be understood that, such details only is the purpose for graphical illustration, the invention is not restricted to the disclosed embodiments, but, in contrast, the invention is intended to cover the interior modification and the equivalent arrangements of spirit and scope of claims.For example, it being understood that the present invention expects, one or more features of any embodiment can be combined with one or more features of any other embodiment as much as possible.
Claims (42)
1. fluid pump, it comprises:
Synthetic jet actuator, it comprises:
But diaphragm,
Actuation part, but it makes described diaphragm vibration,
Pump chambers, but it is coupled to described diaphragm, and
Catheter pump, it is communicated with described pump chambers fluid, thereby make described vibration of membrane be pumped to fluid in the described catheter pump and from described catheter pump ejecting fluid, on predetermined direction, to create the clean momentum of fluid; And
Fluid conduit systems, it has inlet part, ejection part and the jet receiving part between described inlet part and ejection part, wherein, described jet receiving part is communicated with described catheter pump fluid, described inlet part is arranged as with fluid source and places communicatively, wherein, in described jet acceptance division office with the clean Momentum Transfer of described fluid to described fluid conduit systems, in described fluid conduit systems, to create flowing of fluid from described inlet part to described ejection part.
2. fluid pump as claimed in claim 1, wherein, but the volume of the vibrocompression of described diaphragm and the described pump chambers of expansion sprays thereby make fluid be sucked up in the described catheter pump and from described catheter pump.
3. fluid pump as claimed in claim 1, wherein, described at least actuation part is enclosed in the seal container.
4. fluid pump as claimed in claim 1, wherein, but described diaphragm and the sealed container of described actuation part center on, wherein, but described diaphragm is the first portion of described seal container and the tightness barrier between the second portion, but thereby make the first portion of the described seal container that on first side of described diaphragm, isolates form described pump chambers, but and the second portion of the described seal container that on second side of described diaphragm, isolates form second pump chambers.
5. fluid pump as claimed in claim 3, wherein, second catheter pump is communicated with described second pump chambers and described fluid conduit systems fluid, and wherein, described vibration of membrane is pumped to fluid in described second catheter pump and with fluid and sprays from described second catheter pump, on described predetermined direction, to create the second clean momentum of fluid, wherein, described fluid conduit systems comprises the second jet receiving part between described inlet part and the described ejection part, wherein, in the described second jet acceptance division office with the second clean Momentum Transfer of described fluid to described fluid conduit systems, in described fluid conduit systems, to create flowing of fluid from described inlet part to described ejection part.
6. fluid pump as claimed in claim 5, wherein, the jet receiving part receives the identical fluid flow point place that is positioned at usually in the described fluid hose with described second jet.
7. fluid pump as claimed in claim 5, wherein, described jet receiving part and the described second jet receiving part one after the other are positioned in the described fluid conduit systems along fluid stream.
8. fluid pump as claimed in claim 7, wherein, described jet receiving part and the described second jet receiving part separate, thereby make the described clean momentum and the described second clean momentum create the vermicular movement of the fluid in the described fluid conduit systems.
9. fluid pump as claimed in claim 1, wherein, described actuation part comprises the electromagnetic equipment that makes described film vibration.
10. fluid pump as claimed in claim 1, wherein, described inlet part is extracted fluid out from the main flow fluid, to measure one or more characteristics of the fluid of being extracted out.
11. fluid pump as claimed in claim 10, wherein, described main flow fluid is the part of breathing circuit, thereby makes described main flow fluid comprise the exhalation breath from organism.
12. fluid pump as claimed in claim 11, wherein, at least one in one or more characteristics of the fluid of extracting out comprise the concentration of carbon dioxide in the fluid of extracting out.
13. fluid pump as claimed in claim 11, wherein, at least one in one or more characteristics of the fluid of extracting out comprise the concentration of oxygen in the fluid of extracting out.
14. fluid pump as claimed in claim 1, wherein, flowing of fluid in the described fluid conduit systems will be extracted out from described import department office from the fluid with first temperature of described fluid source, and, the fluid of being extracted out is expelled on the one or more objects with second temperature from described ejection part, described first temperature is lower than described second temperature, thereby makes the described fluid of partly discharging from the ejection of described fluid conduit systems cool off described one or more object.
15. one kind is passed fluid conduit systems and the method for pumping fluid, described fluid conduit systems has inlet part, ejection part and the jet receiving part between described inlet part and ejection part, described inlet part is arranged as with fluid source and places communicatively, wherein, catheter pump is communicated with the jet receiving part fluid of described fluid conduit systems, but described catheter pump is communicated with the pump chambers fluid that is coupled to diaphragm, and described method comprises:
But make described diaphragm vibration, spray from described catheter pump so that alternately fluid is pumped in the described catheter pump and with fluid, on predetermined direction, to create the clean momentum of fluid, wherein, in described jet acceptance division office with the clean Momentum Transfer of described fluid to described fluid conduit systems, in described fluid conduit systems, to create flowing of fluid from described inlet part to described ejection part.
16. method as claimed in claim 15, wherein, but the volume of the vibrocompression of described diaphragm and the described pump chambers of expansion sprays thereby make fluid be sucked up in the described catheter pump and from described catheter pump.
17. method as claimed in claim 15 wherein, but uses actuation part to assign to make described diaphragm vibration.
18. method as claimed in claim 17, wherein, described at least actuation part is enclosed in the seal container.
19. method as claimed in claim 17, wherein, but described actuation part comprises the electromagnetic equipment that makes described diaphragm vibration.
20. method as claimed in claim 19, wherein, but described diaphragm and the sealed container of described actuation part center on, wherein, but described diaphragm is the first portion of described seal container and the tightness barrier between the second portion, but thereby make the first portion of the described seal container that on first side of described diaphragm, isolates form described pump chambers, but and the second portion of the described seal container that on second side of described diaphragm, isolates form second pump chambers.
21. method as claimed in claim 20, wherein, second catheter pump is communicated with described second pump chambers and described fluid conduit systems fluid, and wherein, described vibration of membrane is pumped to fluid in described second catheter pump and with fluid and sprays from described second catheter pump, on described predetermined direction, to create the second clean momentum of fluid, wherein, described fluid conduit systems comprises the second jet receiving part between described inlet part and the described ejection part, wherein, in the described second jet acceptance division office with the second clean Momentum Transfer of described fluid to described fluid conduit systems, in described fluid conduit systems, to create flowing of fluid from described inlet part to described ejection part.
22. method as claimed in claim 21, wherein, the jet receiving part receives the identical fluid flow point place that is positioned at usually in the described fluid hose with described second jet.
23. method as claimed in claim 21, wherein, described jet receiving part and the described second jet receiving part one after the other are positioned in the described fluid conduit systems along fluid stream.
24. method as claimed in claim 23, wherein, described jet receiving part and the described second jet receiving part separate, thereby make the described clean momentum and the described second clean momentum create the vermicular movement of the fluid in the described fluid conduit systems.
25. method as claimed in claim 15, wherein, described inlet part is extracted fluid out from the main flow fluid, to measure one or more characteristics of the fluid of being extracted out.
26. method as claimed in claim 25, wherein, described main flow fluid is the part of breathing circuit, thereby makes described main flow fluid comprise the exhalation breath from organism.
27. method as claimed in claim 26, wherein, at least one in one or more characteristics of the fluid of extracting out comprise the concentration of carbon dioxide in the fluid of extracting out.
28. method as claimed in claim 26, wherein, at least one in one or more characteristics of the fluid of extracting out comprise the concentration of oxygen in the fluid of extracting out.
29. method as claimed in claim 15, wherein, flowing of fluid in the described fluid conduit systems will be extracted out from described import department office from the fluid with first temperature of described fluid source, and, the fluid of being extracted out is expelled on the one or more objects with second temperature from described ejection part, described first temperature is lower than described second temperature, thereby makes the described fluid of partly discharging from the ejection of described fluid conduit systems cool off described one or more object.
30. a fluid pump, it comprises:
Fluid conduit systems, it has inlet part, ejection part and the jet receiving part between described inlet part and ejection part, and described inlet part is arranged as with fluid source and places communicatively; And
Be used on predetermined direction, creating the device of the clean momentum of fluid, wherein, in described jet acceptance division office with the clean Momentum Transfer of described fluid to described fluid conduit systems, in described fluid conduit systems, to create flowing of fluid from described inlet part to described ejection part.
31. fluid pump as claimed in claim 30, wherein, but but the device that is used on described predetermined direction creating the clean momentum of fluid comprise diaphragm, be coupled to pump chambers, the catheter pump of described diaphragm, but thereby and be used for making described diaphragm vibration to make described vibration of membrane that fluid is pumped to described catheter pump and fluid spray from described catheter pump with the device at the clean momentum of the described fluid of described predetermined direction establishment.
32. fluid pump as claimed in claim 31, wherein, but described diaphragm and the sealed container of the device that is used to vibrate center on, wherein, but described diaphragm is the first portion of described seal container and the tightness barrier between the second portion, but thereby make the first portion of the described seal container that on first side of described diaphragm, isolates form described pump chambers, but and the second portion of the described seal container that on second side of described diaphragm, isolates form second pump chambers.
33. fluid pump as claimed in claim 32, wherein, second catheter pump is communicated with described second pump chambers and described fluid conduit systems fluid, and wherein, described vibration of membrane is pumped to fluid in described second catheter pump and with fluid and sprays from described second catheter pump, on described predetermined direction, to create the second clean momentum of fluid, wherein, described fluid conduit systems comprises the second jet receiving part between described inlet part and the described ejection part, wherein, in the described second jet acceptance division office with the second clean Momentum Transfer of described fluid to described fluid conduit systems, in described fluid conduit systems, to create flowing of fluid from described inlet part to described ejection part.
34. fluid pump as claimed in claim 33, wherein, the jet receiving part receives the identical fluid flow point place that is positioned at usually in the described fluid hose with described second jet.
35. fluid pump as claimed in claim 33, wherein, described jet receiving part and the described second jet receiving part one after the other are positioned in the described fluid conduit systems along fluid stream.
36. fluid pump as claimed in claim 35, wherein, described jet receiving part and the described second jet receiving part separate, thereby make the described clean momentum and the described second clean momentum create the vermicular movement of the fluid in the described fluid conduit systems.
37. fluid pump as claimed in claim 30, wherein, the described device that is used to vibrate comprises the electromagnetic equipment that makes described film vibration.
38. fluid pump as claimed in claim 30, wherein, described inlet part is extracted fluid out from the main flow fluid, to measure one or more characteristics of the fluid of being extracted out.
39. fluid pump as claimed in claim 38, wherein, described main flow fluid is the part of breathing circuit, thereby makes described main flow fluid comprise the exhalation breath from organism.
40. fluid pump as claimed in claim 39, wherein, at least one in one or more characteristics of the fluid of extracting out comprise the concentration of carbon dioxide in the fluid of extracting out.
41. fluid pump as claimed in claim 39, wherein, at least one in one or more characteristics of the fluid of extracting out comprise the concentration of oxygen in the fluid of extracting out.
42. fluid pump as claimed in claim 30, wherein, flowing of fluid in the described fluid conduit systems will be extracted out from described import department office from the fluid with first temperature of described fluid source, and, the fluid of being extracted out is expelled on the one or more objects with second temperature from described ejection part, described first temperature is lower than described second temperature, thereby makes the described fluid of partly discharging from the ejection of described fluid conduit systems cool off described one or more object.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10041308P | 2008-09-26 | 2008-09-26 | |
| US61/100,413 | 2008-09-26 | ||
| PCT/IB2009/054106 WO2010035198A1 (en) | 2008-09-26 | 2009-09-18 | Jet eductor pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102165199A true CN102165199A (en) | 2011-08-24 |
Family
ID=41323544
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009801374894A Pending CN102165199A (en) | 2008-09-26 | 2009-09-18 | Jet eductor pump |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20110176935A1 (en) |
| CN (1) | CN102165199A (en) |
| BR (1) | BRPI0913747A2 (en) |
| WO (1) | WO2010035198A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536919A (en) * | 2012-01-17 | 2012-07-04 | 杭州华达喷射真空设备有限公司 | Butanediol spraying vacuum pump and working method thereof |
| CN103644098A (en) * | 2013-11-11 | 2014-03-19 | 江苏大学 | Synthetic jet type valveless piezoelectric pump capable of switching conveying directions and working method thereof |
| CN116371340A (en) * | 2023-05-24 | 2023-07-04 | 兰州理工大学 | Reaction kettle with synthetic jet flow |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102421337B (en) * | 2009-05-13 | 2015-06-24 | 皇家飞利浦电子股份有限公司 | An active pillow system and a method for manipulating a person's resting conditions |
| US8564217B2 (en) * | 2010-06-24 | 2013-10-22 | General Electric Company | Apparatus and method for reducing acoustical noise in synthetic jets |
| WO2012176083A2 (en) * | 2011-06-20 | 2012-12-27 | Koninklijke Philips Electronics N.V. | Active cooling device with electro-statically moving electrode and method of active cooling with electro-statically moving electrode |
| CN102364712B (en) * | 2011-10-22 | 2013-03-20 | 中山伟强科技有限公司 | Synthetic jet heat dissipation device |
| US9976762B2 (en) | 2013-03-14 | 2018-05-22 | General Electric Company | Synthetic jet driven cooling device with increased volumetric flow |
| US20220154734A1 (en) * | 2019-04-04 | 2022-05-19 | Tomorrow's Motion GmbH | Acoustic principle based fluid pump |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1053932B (en) * | 1957-06-14 | 1959-03-26 | Ing Ernst Thiele | Valveless pump |
| GB1232881A (en) * | 1968-06-25 | 1971-05-19 | ||
| US4171852A (en) * | 1977-06-27 | 1979-10-23 | Haentjens Walter D | Propulsion of slurry along a pipeline by ultrasonic sound waves |
| US6588497B1 (en) * | 2002-04-19 | 2003-07-08 | Georgia Tech Research Corporation | System and method for thermal management by synthetic jet ejector channel cooling techniques |
| JP4572548B2 (en) * | 2004-03-18 | 2010-11-04 | ソニー株式会社 | Gas ejection device |
| US20070023169A1 (en) * | 2005-07-29 | 2007-02-01 | Innovative Fluidics, Inc. | Synthetic jet ejector for augmentation of pumped liquid loop cooling and enhancement of pool and flow boiling |
| US7748280B2 (en) * | 2006-07-06 | 2010-07-06 | Ric Investments, Llc | Sidestream gas sampling system with closed sample circuit |
-
2009
- 2009-09-18 CN CN2009801374894A patent/CN102165199A/en active Pending
- 2009-09-18 US US13/063,952 patent/US20110176935A1/en not_active Abandoned
- 2009-09-18 WO PCT/IB2009/054106 patent/WO2010035198A1/en active Application Filing
- 2009-09-18 BR BRPI0913747A patent/BRPI0913747A2/en not_active IP Right Cessation
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536919A (en) * | 2012-01-17 | 2012-07-04 | 杭州华达喷射真空设备有限公司 | Butanediol spraying vacuum pump and working method thereof |
| CN103644098A (en) * | 2013-11-11 | 2014-03-19 | 江苏大学 | Synthetic jet type valveless piezoelectric pump capable of switching conveying directions and working method thereof |
| CN103644098B (en) * | 2013-11-11 | 2016-01-20 | 江苏大学 | Synthesizing jet-flow type Valveless piezoelectric pump and the method for work of throughput direction switching can be realized |
| CN116371340A (en) * | 2023-05-24 | 2023-07-04 | 兰州理工大学 | Reaction kettle with synthetic jet flow |
| CN116371340B (en) * | 2023-05-24 | 2024-03-12 | 兰州理工大学 | Reaction kettle with synthetic jet flow |
Also Published As
| Publication number | Publication date |
|---|---|
| BRPI0913747A2 (en) | 2019-09-24 |
| US20110176935A1 (en) | 2011-07-21 |
| WO2010035198A1 (en) | 2010-04-01 |
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Application publication date: 20110824 |