CN1718289A - Piston type liquid spraying device driven by marmen - Google Patents
Piston type liquid spraying device driven by marmen Download PDFInfo
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- CN1718289A CN1718289A CN 200510010216 CN200510010216A CN1718289A CN 1718289 A CN1718289 A CN 1718289A CN 200510010216 CN200510010216 CN 200510010216 CN 200510010216 A CN200510010216 A CN 200510010216A CN 1718289 A CN1718289 A CN 1718289A
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- piston
- marmen
- type liquid
- liquid spraying
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Abstract
A pi ston-type liquid spraying apparatus driven by marmem driver has a cylinder with annular bottom plate, a piston with check valve, and marmem drive between said bottom plate and piston. It features simple structure and low cost and noise.
Description
Technical field:
The present invention relates to a kind of liquid-jet device.
Background technology:
Traditional liquid-jet device adopts pump as power set liquid to be quickened as fountain and realizes spraying.Pump needs higher voltage drives, so cost is high always; There are many pumps directly to be immersed in the liquid and work, owing to need higher voltage to drive, so must do the insulation work of pump, and need often to check the insulation facility whether to damage, thereby make production cost increase the production process complexity, increased maintenance work again, and great danger has been arranged; Because the volume of pump is bigger, so difficulty is bigger when doing waterproof and anticorrosive work, the phenomenon of electric leakage and corrosion often takes place, thereby bring hidden danger; Traditional large-scale liquid-jet device often needs a large amount of pipelines, connects nozzle and pump, with the liquid that transmission pump pumps, so the investment of traditional liquid-jet device is bigger, safeguards also comparatively complicated.
Summary of the invention:
Cost height at existing liquid-jet device existence, dangerous big, safeguard complicated drawback, it is little to the invention provides a kind of investment, simple in structure, do not need the too big energy and safe piston type liquid spraying device by the marmen driving, it comprises fluid cylinder 1, be provided with piston 2 moving up and down in the fluid cylinder 1, piston 2 is provided with one-way cock 2-1, the lower bottom part of described fluid cylinder 1 is provided with annular bottom plate 3, between base plate 3 and piston 2, be connected with the driver of making by shape memory alloy material 4, described driver 4 be shaped as coil spring shape or shaft-like.
The piston type liquid spraying device that is driven by marmen of the present invention has following advantage: simple in structure, volume is less, do not need complicated mechanical devices, the equipment such as pump, pipeline that does not also need liquid-jet device during as liquid-jet device, thereby saved cost, reduced maintenance cost, and maintenance work is simple; Owing to use electric energy to come work,, reduced use cost so saved the fuel that uses when conventional piston drives; The marmen driving voltage is lower, so can be directly exposed in the liquid, has stopped the phenomenon that causes personnel to get an electric shock because of electric leakage, and has not needed to consider the sealing of device, thereby reduced designer's workload; Because volume is less, so anticorrosive work is done easily and be effective, is not easy to take place corrosion phenomenon, long service life; With respect to existing liquid-jet device, liquid-jet device of the present invention noise when work is less; In actual applications, adopt the marmen and the back-moving spring of different parameter, performance and number, can realize different piston action speed, strength and frequency, make things convenient for the different needs under the different situations.Simultaneously driver of the present invention can also be beneficial to and apply realizing inflating, use as the driver of driven plunger on the devices such as hydrojet, promotion, pulling to have the wider scope of application.
Description of drawings:
Fig. 1 is a structural representation of the present invention, Fig. 2 is the original state structural representation of coil spring shape one-way shape memory alloy driver, Fig. 3 is that the piston of coil spring shape one-way shape memory alloy driving moves downward the structural representation when one-way cock is opened in the process, Fig. 4 is the fountain schematic diagram that utilizes liquid-jet device of the present invention, Fig. 5 is piston that shaft-like one-way shape memory alloy the drives structural representation when moving to upper limit block 6-1, Fig. 6 is piston that shaft-like one-way shape memory alloy the drives structural representation when moving to lower limit block 6-2, Fig. 7 is the structural representation of coil spring shape two-way shape memory alloy driver
The specific embodiment:
The specific embodiment one: with reference to Fig. 1, the piston type liquid spraying device that the marmen of present embodiment drives comprises fluid cylinder 1, be provided with piston 2 moving up and down in the fluid cylinder 1, piston 2 is provided with one-way cock 2-1, the lower bottom part of described fluid cylinder 1 is provided with annular bottom plate 3, between base plate 3 and piston 2, be connected with the driver of making by shape memory alloy material 4, described driver 4 be shaped as coil spring shape or shaft-like.
Recover high temperature phase shape during some alloy heating, can recover low temperature phase shape during cooling again, be called the double-pass memory effect alloy.When the present invention uses the double-pass memory effect alloy, need not to install back-moving spring.Marmen 4 energisings reach the anti-phase height and produce dilatating and deformable, promoting piston 2 moves upward, when moving to topmost, marmen 4 stops energising and cooling, cooled marmem is in contraction state, so drive piston 2 moves down, thereby reset to the bottom of fluid cylinder 1.Can control marmen 4 by the control electric current and drive moving up and down of piston 2, thus the hydrojet of finishing.
Marmem is out of shape under lower temperature, the shape before the heating back recoverable deformation, and this alloy with the shape-memory phenomena that only exists in heating process is called one way memory effect alloy.When the present invention uses one way memory effect alloy, need between piston 2 and base plate 3, back-moving spring to be installed simultaneously.Marmen 4 energisings reach the anti-phase height and produce dilatating and deformable, the pulling force that overcomes back-moving spring promotes piston 2 and moves upward, and when moving to topmost, marmen 4 stops energising and cooling, back-moving spring 5 provides pulling force, and it is reset to fluid cylinder 1 bottom.Can control the expansion of marmen 4 by controlling electric current, again piston be retracted the fluid cylinder bottom by back-moving spring, thus the hydrojet of finishing.
The specific embodiment two: present embodiment is as the fountain that adopts the one-way shape memory alloy to drive, and with reference to Fig. 4, fluid cylinder is installed on the transfer by support.The inside of fluid cylinder 1 is logical by base plate 3 and the water in the pond of middle porose 3-1, and with reference to Fig. 2, Fig. 3, compression container 8 and nozzle 9 are equipped with in cylinder body top.Whole device is immersed in the water, and shower nozzle is topmost near the water surface.
The driver 4 that present embodiment is used is to be made by the marmem of one way memory effect, driver 4 be shaped as coil spring shape, with reference to Fig. 2, Fig. 3, the quantity of coil spring shape marmen is four, they are connected in the circuit, reach the anti-phase height simultaneously when guaranteeing to switch on, thereby action is simultaneously moved piston smoothly.Be connected with back-moving spring 5 between piston 2 and base plate 3, back-moving spring 5 plays the effect that piston 2 is retracted fluid cylinder 1 bottom.Have inlet 7 in the middle of the piston, and the folding of one-way cock 2-1 control inlet is housed.The original state of coil spring shape marmen as shown in Figure 2, piston is positioned at the fluid cylinder bottom, one-way cock is closed.Marmen heating power during work, marmen is expanded after reaching the anti-phase height, overcomes the pulling force of back-moving spring 5, and piston 2 is moved upward, promote water and spray from shower nozzle 9 by liquid compression container 8, the current ejection water surface forms fountain.When piston 2 moves to topmost, stop energising and cooling, back-moving spring 5 pulls down piston 2 to initial position, and piston 2 moves downward that one-way cock 2-1 opens in the process, and water enters the top of fluid cylinder 1 inner carrier 2-1 by inlet 3-1 from the bottom of fluid cylinder 1.Marmen heating power expansion once more promotes piston and moves upward in the process, and one-way cock 2-1 closes, and realizes the pulse water spray.
Be provided with upper limit block 6-1 and lower limit block 6-2 on the inwall of fluid cylinder 1, described piston 2 is arranged between upper limit block 6-1 and the lower limit block 6-2.When upper limit block 6-1 and lower limit block 6-2 distance hour, inflow is little in the fluid cylinder, one time emitted dose is little, can use as the fountain in the small-sized pond, vice versa.So the water yield size of fountain can be controlled in the installation site by upper limit block 6-1 and lower limit block 6-2, thereby realizes different needs.
In use, can the fountain emission direction be changed thereupon, thereby form different fountain patterns by controlling turning to of steering mechanism.Adopt different shower nozzles, also can form different fountain effects.
The specific embodiment three: present embodiment and the specific embodiment two differences are that with reference to Fig. 5, Fig. 6, being shaped as of described driver 4 is shaft-like.
The specific embodiment four: the difference of the present embodiment and the specific embodiment two, three is, driver 4 is to be made by the marmem of double-pass memory effect, this driver 4 does not need to use back-moving spring, with reference to Fig. 7, the profile of present embodiment marmen is the helical spring shape, the round trip memorial alloy is that the difformity that adopts the condition of high temperature and low-temperature condition to remember is come driven plunger, it at room temperature is low-temperature condition, be in contraction state, make piston be positioned at foot.Become the condition of high temperature when marmen energising heating, just elongation makes piston move up to topmost, promotes liquid and sprays from nozzle.Marmen outage then is contracted to low-temperature condition by liquid cools, makes piston reset to foot.Marmem switch on repeatedly intensification, outage cooling realize moving up and down of piston.
The specific embodiment five: present embodiment and the specific embodiment four differences are that the profile of described driver 4 is shaft-like, and by being welded to connect, other is identical with the specific embodiment four between the piston 2 at driver 4 and two ends and the base plate 3.
The specific embodiment six: present embodiment adopts one way staff-like shape memory alloy actuator, is unlikely to too small in order to make this marmen resistance, and this kind marmen is a hollow section.This hollow shaft-like marmen is more than 3 or 3, and their two ends are connected with base plate with piston by screw, when the state of cooling all to the cylinder interior bending.Marmen is connected in the circuit, moves simultaneously when guaranteeing to switch on.To leave a part crooked for marmem when piston moved to topmost, so that piston reverts to original curved shape during rollback under the active force of back-moving spring.
The specific embodiment seven: present embodiment is coated with or coated insulation layer and overcoat on the surface of marmen 4, prevents to leak electricity and causes the corrosion of the loss of energy and liquid etc.Insulating barrier can be used melamine alkyd impregnated insulating paint, polyurethane, polytetrafluoroethylene (PTFE).In some occasion, in order to prevent the erosion of chemical substance such as acid, need be coated with on the marmen surface or coated insulation layer or overcoat, as making to coat polyester film.Insulating barrier and overcoat are very thin, do not hinder the motion of marmen and the heat radiation of marmen.
The number of marmen of the present invention can be one, also can be for a plurality of, and when back-moving spring existed, the number of back-moving spring also can need to guarantee the balance of piston in the process of moving up and down for one or more in the use.So no matter be one or more drivers, back-moving spring, all within protection scope of the present invention.
Marmen of the present invention can also can be solid for hollow, can both realize purpose of the present invention, so all in protection scope of the present invention.
The injection apparatus driver that marmen of the present invention can be used as on the fountain uses; can also use as the thrust unit on sprinkler system, marine propulsion device, pump-up device, the production line; as long as have the structure of driver of the present invention, all should be within protection scope of the present invention.
Claims (7)
1. piston type liquid spraying device that drives by marmen, it comprises fluid cylinder (1), be provided with piston moving up and down (2) in the fluid cylinder (1), piston (2) is provided with one-way cock (2-1), the lower bottom part that it is characterized in that described fluid cylinder (1) is provided with annular bottom plate (3), between base plate (3) and piston (2), be connected with the driver of making by shape memory alloy material (4), described driver (4) be shaped as coil spring shape or shaft-like.
2. the piston type liquid spraying device that is driven by marmen according to claim 1 is characterized in that described driver (4) is to be prepared from by the double-pass memory effect alloy.
3. the piston type liquid spraying device that drives by marmen according to claim 1, it is characterized in that described driver (4) is to be prepared from by one way memory effect alloy, also is connected with back-moving spring (5) between piston (2) and base plate (3).
4. according to claim 1, the 2 or 3 described piston type liquid spraying devices that drive by marmen, the inwall that it is characterized in that described fluid cylinder (1) is provided with upper limit block (6-1) and lower limit block (6-2), and described piston (2) is arranged between upper limit block (6-1) and the lower limit block (6-2).
5. according to claim 1, the 2 or 3 described piston type liquid spraying devices that drive by marmen, it is characterized in that being connected by screw between described driver (4) and base plate (3) and the piston (2).
6. according to claim 1, the 2 or 3 described piston type liquid spraying devices that drive by marmen, it is characterized in that between described driver (4) and base plate (3) and the piston (2) by being welded to connect.
7. according to claim 1, the 2 or 3 described piston type liquid spraying devices that drive by marmen, it is characterized in that being coated with or coated insulation layer or overcoat on described marmen (4) surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100102167A CN100418640C (en) | 2005-07-25 | 2005-07-25 | Piston type liquid spraying device driven by marmen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2005100102167A CN100418640C (en) | 2005-07-25 | 2005-07-25 | Piston type liquid spraying device driven by marmen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1718289A true CN1718289A (en) | 2006-01-11 |
| CN100418640C CN100418640C (en) | 2008-09-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100102167A Expired - Fee Related CN100418640C (en) | 2005-07-25 | 2005-07-25 | Piston type liquid spraying device driven by marmen |
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| CN (1) | CN100418640C (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009012657A1 (en) * | 2007-07-25 | 2009-01-29 | Waikeung Yung | Memory alloy spring engine |
| CN104685210A (en) * | 2012-03-28 | 2015-06-03 | 维森楚私人有限公司 | Mechanical driver |
| CN113426599A (en) * | 2021-08-26 | 2021-09-24 | 江苏乐驾胜飞新能源科技有限公司 | Pulse type high-flow injection device |
| CN114653518A (en) * | 2022-04-07 | 2022-06-24 | 广州大学 | Deformable atomizing device |
| CN114748742A (en) * | 2022-04-07 | 2022-07-15 | 广州大学 | Shape memory alloy-based deformable atomization device and use method thereof |
| CN114771794A (en) * | 2022-04-28 | 2022-07-22 | 西安交通大学 | Bionic vortex ring regulating and controlling device and propulsion control method |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2031844U (en) * | 1988-04-12 | 1989-02-01 | 林志春 | Internal energy motor which makes material deform and apply work by use of temp. difference |
| CN1041203A (en) * | 1988-10-17 | 1990-04-11 | 林志春 | Internal-force engine |
| JP3672699B2 (en) * | 1997-08-12 | 2005-07-20 | ホーチキ株式会社 | Watering nozzle for fire extinguishing of fixed fire extinguishing equipment |
| CN2346509Y (en) * | 1998-09-02 | 1999-11-03 | 中国矿业大学 | Automatic open/close fire fighting sprinkler head |
| JP3807706B2 (en) * | 1998-12-01 | 2006-08-09 | ホーチキ株式会社 | Sprinkler head |
| DE19947324A1 (en) * | 1999-10-01 | 2001-04-05 | Bsh Bosch Siemens Hausgeraete | Domestic dishwasher has changeover device per liquid outlet with individual valve pin with valve body whose movement into closed position is controlled by shape memory alloy spring |
| JP2001207936A (en) * | 2000-01-27 | 2001-08-03 | Nissan Motor Co Ltd | Fuel injection valve |
-
2005
- 2005-07-25 CN CNB2005100102167A patent/CN100418640C/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009012657A1 (en) * | 2007-07-25 | 2009-01-29 | Waikeung Yung | Memory alloy spring engine |
| US8443604B2 (en) | 2007-07-25 | 2013-05-21 | Waikeung Yung | Memory alloy spring engine |
| CN104685210A (en) * | 2012-03-28 | 2015-06-03 | 维森楚私人有限公司 | Mechanical driver |
| CN104685210B (en) * | 2012-03-28 | 2016-11-09 | 维森楚私人有限公司 | Thermo-mechanical drive |
| US9987418B2 (en) | 2012-03-28 | 2018-06-05 | Vicentra B.V. | Mechanical driver |
| US10258739B2 (en) | 2012-03-28 | 2019-04-16 | Vicentra B.V. | Mechanical driver |
| CN113426599A (en) * | 2021-08-26 | 2021-09-24 | 江苏乐驾胜飞新能源科技有限公司 | Pulse type high-flow injection device |
| CN113426599B (en) * | 2021-08-26 | 2021-11-05 | 江苏乐驾胜飞新能源科技有限公司 | Pulse type high-flow injection device |
| CN114653518A (en) * | 2022-04-07 | 2022-06-24 | 广州大学 | Deformable atomizing device |
| CN114748742A (en) * | 2022-04-07 | 2022-07-15 | 广州大学 | Shape memory alloy-based deformable atomization device and use method thereof |
| CN114748742B (en) * | 2022-04-07 | 2024-02-20 | 广州大学 | Deformable atomization device based on shape memory alloy and application method thereof |
| CN114771794A (en) * | 2022-04-28 | 2022-07-22 | 西安交通大学 | Bionic vortex ring regulating and controlling device and propulsion control method |
| CN114771794B (en) * | 2022-04-28 | 2023-12-19 | 西安交通大学 | Bionic vortex ring regulating and controlling device and propulsion control method |
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| Publication number | Publication date |
|---|---|
| CN100418640C (en) | 2008-09-17 |
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Granted publication date: 20080917 Termination date: 20120725 |