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CN103216280A - Bubble aggregation engine and bubble aggregation method - Google Patents

Bubble aggregation engine and bubble aggregation method Download PDF

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Publication number
CN103216280A
CN103216280A CN2013101280306A CN201310128030A CN103216280A CN 103216280 A CN103216280 A CN 103216280A CN 2013101280306 A CN2013101280306 A CN 2013101280306A CN 201310128030 A CN201310128030 A CN 201310128030A CN 103216280 A CN103216280 A CN 103216280A
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China
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piston
ultrasonic pulse
bubble
cylinder
pulse generator
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CN2013101280306A
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CN103216280B (en
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许沧粟
谢阳
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Zhejiang University ZJU
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Zhejiang University ZJU
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Abstract

本发明公开了一种气泡聚集发动机及其方法。它包括正负变换超声波脉冲发生器、负压超声波脉冲发生器、液位传感器、液体注入口、排气口、活塞、输出轴、气泡聚集室、位置传感器、发动机缸体、气缸;气泡聚集室底部设有正负变换超声波脉冲发生器、负压超声波脉冲发生器,气泡聚集室内灌装有液体工质,气泡聚集室一侧内壁设有液位传感器,气泡聚集室另一侧壁设有液体注入口,气泡聚集室上部设有气缸,气缸侧壁设有排气口、位置传感器,气缸内设有活塞,活塞与输出轴相连。本发明制造成本低、时间短、难度低,发动机小型轻量化,噪音小。并且不会排放出尾气对环境造成污染。过程温和,发动机寿命长。

The invention discloses a bubble gathering engine and a method thereof. It includes positive and negative conversion ultrasonic pulse generator, negative pressure ultrasonic pulse generator, liquid level sensor, liquid injection port, exhaust port, piston, output shaft, bubble accumulation chamber, position sensor, engine block, cylinder; bubble accumulation chamber The bottom is equipped with a positive and negative conversion ultrasonic pulse generator and a negative pressure ultrasonic pulse generator. The bubble collection chamber is filled with liquid working fluid. The inner wall of the bubble collection chamber is equipped with a liquid level sensor. The injection port and the upper part of the bubble gathering chamber are provided with a cylinder, the side wall of the cylinder is provided with an exhaust port and a position sensor, a piston is provided in the cylinder, and the piston is connected with the output shaft. The invention has low manufacturing cost, short time and low difficulty, small and light engine, and low noise. And will not emit exhaust gas to pollute the environment. The process is gentle and the engine life is long.

Description

Bubble coalescence motor and method thereof
Technical field
The invention belongs to technical field of engines, relate in particular to a kind of bubble coalescence motor and method thereof.
Background technique
Existing internal-combustion piston engine uses fossil fuel more, and the High Temperature High Pressure that produces during by burning promotes piston and does work.Because in the course of the work, the temperature in its cylinder is higher, so require the material use exotic material (mostly being metallic material) of engine cylinder-body and be equipped with cooling water channel to cool off at engine interior.This just makes that the whole build of motor is big, Heavy Weight.In the conventional engine working procedure, relate to the conversion of heat energy to mechanical energy, heat greatly outwards scatters and disappears by cylinder body and water channel, has caused very big energy loss, has reduced the thermal efficiency.Intermetallic mechanical friction has reduced the mechanical efficiency of motor.Conventional engine uses fossil fuel, can give off certain harmful gas after the burning, and human body and environment are worked the mischief.In combustion process, the burning of fossil fuel is comparatively violent, can cause bigger noise.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, a kind of bubble coalescence motor and method thereof are provided.
The bubble coalescence motor comprises sign change ultrasonic pulse generator, negative pressure ultrasound wave impulse generator, liquid level sensor, liquid injection port, relief opening, piston, output shaft, bubble coalescence chamber, position transducer, engine cylinder-body, cylinder; Bottom, bubble coalescence chamber is provided with sign change ultrasonic pulse generator, negative pressure ultrasound wave impulse generator, the indoor liquid working substance that is filled with of bubble coalescence, bubble coalescence chamber one side inwall is provided with liquid level sensor, another sidewall of bubble coalescence chamber is provided with liquid injection port, top, bubble coalescence chamber is provided with cylinder, cylinder sidewall is provided with relief opening, position transducer, is provided with piston in the cylinder, and piston links to each other with output shaft.
The bubble coalescence starting method is: under the effect of sign change ultrasonic pulse generator, make can in the inner pressure field that produces sign change of the liquid working substance of bubble coalescence chamber, under the effect of negative pressure ultrasound wave impulse generator, liquid working substance is inner because cavitation effect can make liquid working substance inside produce little bubble, grow up gradually, the bubbling polymerization that closes on forms bigger bubble, when the position transducer of piston through being provided with on the cylinder sidewall, trigger the sign change ultrasonic pulse generator, make the negative sense pulsed ultrasonic wave that sends change forward into, the small bubble of liquid working substance inside are under the effect of the forward ultrasonic pulse that the sign change ultrasonic pulse generator sends, the bubble boundary layer can lose to stablize and make bubble break, be accompanied by the rising of temperature, emit internal gas, the thrust that produces promotes piston, in the piston stroking upward process, promote output shaft by connecting rod, when piston process relief opening, gas in the cylinder is discharged, pressure recovery normal state in the cylinder, descent of piston, form a circulation, go round and begin again, realize the bubble coalescence starting method.
Conventional engine uses fossil fuel, temperature and pressure in its working procedure is all very high, this just requires the material high-temperature-resistant high-pressure-resistant of engine cylinder-body, so present motor adopts metallic material to cast more, this just makes the big Heavy Weight of motor volume, the manufacture cost height, simultaneously for can be with the temperature maintenance of motor a temperature that relatively is fit to, engine interior need be provided with cooling water channel and cool off.And the present invention is owing to adopt the bubble coalescence method for generation, in the work engineering, temperature and pressure in the cylinder is lower, thereby can give up motor manufacture method commonly used, can use light materials such as highstrenghtpiston to cast, this just makes manufacture cost reduce, and manufacturing time shortens, the motor miniaturization and.The cooling water channel of engine interior can not cast yet, thereby significantly reduces the difficulty of making.
Conventional engine uses fossil fuel, and the tail gas that the burning back produces can produce very big influence to environment.And in the process of burning, energy greatly can distribute with the form of heat, causes very big energy loss.Operating temperature of the present invention is low, and dispersed heat is few, so its thermal efficiency is higher.And circulation of its inner formation of motor of the present invention, the high-temperature vapor that relief opening is discharged refills liquid cylinder through after the condensation, can not give off tail gas environment is polluted.And because this process is comparatively gentle, significantly the noise that brings of reduction work prolongs operating life simultaneously.
Description of drawings
Fig. 1 is a bubble coalescence engine structure schematic representation.
Embodiment
As shown in Figure 1, the bubble coalescence motor comprises sign change ultrasonic pulse generator 1, negative pressure ultrasound wave impulse generator 2, liquid level sensor 3, liquid injection port 4, relief opening 5, piston 6, output shaft 7, bubble coalescence chamber 8, position transducer 9, engine cylinder-body 10, cylinder 11; 8 bottoms, bubble coalescence chamber are provided with sign change ultrasonic pulse generator 1, negative pressure ultrasound wave impulse generator 2, be filled with liquid working substance in the bubble coalescence chamber 8, bubble coalescence chamber 8 one side inwalls are provided with liquid level sensor 3, bubble coalescence chamber 8 another sidewalls are provided with liquid injection port 4, be provided with piston 6 in the bubble poly-21, piston 6 links to each other with output shaft 7.
The present invention's piston is set to up-set type.Be more convenient for like this starting.Simultaneously, because cylinder temperature is lower, can select the material of main part of plastics as piston.In order to reduce the friction between piston and casing wall, use many annular rubber rings to seal.With the outside of this sealing rubber ring bound rubber, can freely load and unload, to maintain easily as piston.The present invention is provided with liquid level sensor, and when liquid working substance dropped to the fixed position, liquid working substance was injected to the bubble coalescence chamber by liquid injection port, stops when the liquid level of liquid working substance reaches original position.
The bubble coalescence starting method is: under the effect of sign change ultrasonic pulse generator 1, make can in the inner pressure field that produces sign change of the liquid working substance of bubble coalescence chamber 8, under the effect of negative pressure ultrasound wave impulse generator 2, liquid working substance is inner because cavitation effect can make liquid working substance inside produce little bubble, grow up gradually, the bubbling polymerization that closes on forms bigger bubble, the position transducer 9 that on piston 6 process cylinders 11 sidewalls, is provided with, trigger sign change ultrasonic pulse generator 1, make the negative sense pulsed ultrasonic wave that sends change forward into, the small bubble of liquid working substance inside are under the effect of the forward ultrasonic pulse that sign change ultrasonic pulse generator 1 sends, the bubble boundary layer can lose to stablize and make bubble break, be accompanied by the rising of temperature, emit internal gas, the thrust that produces promotes piston 6, in piston 6 up processes, promote output shaft 7 by connecting rod, when piston 6 process relief openings 5, gas in the cylinder 11 is discharged, pressure recovery normal state in the cylinder 11, piston piston 6 is descending, form a circulation, go round and begin again, realize the bubble coalescence starting method.
The present invention is descending by driven by motor at first, when the position transducer of piston through being provided with on the cylinder sidewall, triggers the sign change ultrasonic pulse generator, thus ato unit.When the motor gas in the jar normally promoted the piston acting, motor cut out.

Claims (2)

1.一种气泡聚集发动机,其特征在于包括正负变换超声波脉冲发生器(1)、负压超声波脉冲发生器(2)、液位传感器(3)、液体注入口(4)、排气口(5)、活塞(6)、输出轴(7)、气泡聚集室(8)、位置传感器(9)、发动机缸体(10)、气缸(11);气泡聚集室(8)底部设有正负变换超声波脉冲发生器(1)、负压超声波脉冲发生器(2),气泡聚集室(8)内灌装有液体工质,气泡聚集室(8)一侧内壁设有液位传感器(3),气泡聚集室(8)另一侧壁设有液体注入口(4),气泡聚集室(8)上部设有气缸(11),气缸(11)侧壁设有排气口(5)、位置传感器(9),气缸(11)内设有活塞(6),活塞(6)与输出轴(7)相连。 1. A bubble accumulation engine, characterized in that it includes a positive and negative conversion ultrasonic pulse generator (1), a negative pressure ultrasonic pulse generator (2), a liquid level sensor (3), a liquid injection port (4), and an exhaust port (5), piston (6), output shaft (7), bubble gathering chamber (8), position sensor (9), engine block (10), cylinder (11); Negative conversion ultrasonic pulse generator (1), negative pressure ultrasonic pulse generator (2), liquid working medium filled in the bubble gathering chamber (8), and a liquid level sensor (3 ), the other side wall of the bubble gathering chamber (8) is provided with a liquid injection port (4), the upper part of the bubble gathering chamber (8) is provided with a cylinder (11), and the side wall of the cylinder (11) is provided with an exhaust port (5), A position sensor (9), a piston (6) is arranged in the cylinder (11), and the piston (6) is connected to the output shaft (7). 2.一种使用如权利要求1所述发动机的气泡聚集发动方法,其特征在于:在正负变换超声波脉冲发生器(1)的作用下,使灌装在气泡聚集室(8)的液体工质内部产生正负变换的压力场,在负压超声波脉冲发生器(2)的作用下,液体工质内部由于空化效应会使得液体工质内部产生小的气泡,并逐渐长大,临近的气泡聚合形成更大的气泡,当活塞(6)经过气缸(11)侧壁上设置的位置传感器(9),触发正负变换超声波脉冲发生器(1),使发出的负向超声脉冲波转变为正向,液体工质内部的小气泡在正负变换超声波脉冲发生器(1)发出的正向超声脉冲的作用下,气泡边界层会失去稳定使得气泡破裂,伴随着温度的上升,放出内部气体,产生的推力推动活塞(6),在活塞(6)上行过程中通过曲柄连杆机构推动输出轴(7),在活塞(6)经过排气口(5)时,气缸(11)内的气体排出,气缸(11)内的压力恢复正常状态,活塞(6)下行,形成一个循环,周而复始,实现气泡聚集发动方法。 2. A method for starting the bubble accumulation of the engine as claimed in claim 1, characterized in that: under the action of the positive and negative conversion ultrasonic pulse generator (1), the liquid filled in the bubble accumulation chamber (8) A pressure field with positive and negative changes is generated inside the medium. Under the action of the negative pressure ultrasonic pulse generator (2), small bubbles will be generated inside the liquid working medium due to the cavitation effect, and gradually grow up. Bubbles aggregate to form larger bubbles. When the piston (6) passes the position sensor (9) set on the side wall of the cylinder (11), it triggers the positive and negative conversion ultrasonic pulse generator (1), so that the emitted negative ultrasonic pulse wave changes For the positive direction, the small bubbles inside the liquid working medium are under the action of the positive ultrasonic pulse sent by the positive and negative conversion ultrasonic pulse generator (1), the boundary layer of the bubbles will lose stability and cause the bubbles to burst, and the internal bubbles will be released as the temperature rises. The thrust generated by the gas pushes the piston (6), and pushes the output shaft (7) through the crank linkage mechanism during the upward movement of the piston (6). When the piston (6) passes through the exhaust port (5), the cylinder (11) The gas is discharged, the pressure in the cylinder (11) returns to a normal state, and the piston (6) descends to form a cycle, which goes round and round to realize the bubble accumulation starting method.
CN201310128030.6A 2013-04-15 2013-04-15 Bubble aggregation engine and bubble aggregation method Expired - Fee Related CN103216280B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107420179A (en) * 2017-08-23 2017-12-01 云南靖创液态金属热控技术研发有限公司 A kind of engine temperature control system
CN109751586A (en) * 2018-12-28 2019-05-14 广州三川控制系统工程设备有限公司 A kind of steam generation turbine based on fluid cavitation effect

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715885A (en) * 1971-11-12 1973-02-13 G Schur Heat vapor differential engine
JPS5224644A (en) * 1975-08-16 1977-02-24 Sumio Tsuzuki Motive engine having motive power source of liquid air
JPS5677511A (en) * 1979-11-30 1981-06-25 Mazda Motor Corp Low-noise engine
US6269638B1 (en) * 1998-05-11 2001-08-07 Kazuaki Murata Air bubble powered rotary driving apparatus
CN101205851A (en) * 2007-12-05 2008-06-25 李文晓 Combustion jet engine
CN101988444A (en) * 2009-08-06 2011-03-23 王肇泰 Internal combustion engine fuel-saving technology by replacing gasoline with water
CN102031994A (en) * 2010-10-27 2011-04-27 王超 Gasification and expansion power device of liquid gas
CN102251880A (en) * 2011-06-02 2011-11-23 西北工业大学 Underwater gas-liquid two-phase engine
WO2011158008A2 (en) * 2010-06-18 2011-12-22 John Philip Roger Hammerbeck A heat transfer device
CN102803724A (en) * 2009-06-12 2012-11-28 胜连久志 Vapor explosion and shock wave generating device, motor, and turbine device
CN203257486U (en) * 2013-04-15 2013-10-30 浙江大学 Bubble gathering engine

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3715885A (en) * 1971-11-12 1973-02-13 G Schur Heat vapor differential engine
JPS5224644A (en) * 1975-08-16 1977-02-24 Sumio Tsuzuki Motive engine having motive power source of liquid air
JPS5677511A (en) * 1979-11-30 1981-06-25 Mazda Motor Corp Low-noise engine
US6269638B1 (en) * 1998-05-11 2001-08-07 Kazuaki Murata Air bubble powered rotary driving apparatus
CN101205851A (en) * 2007-12-05 2008-06-25 李文晓 Combustion jet engine
CN102803724A (en) * 2009-06-12 2012-11-28 胜连久志 Vapor explosion and shock wave generating device, motor, and turbine device
CN101988444A (en) * 2009-08-06 2011-03-23 王肇泰 Internal combustion engine fuel-saving technology by replacing gasoline with water
WO2011158008A2 (en) * 2010-06-18 2011-12-22 John Philip Roger Hammerbeck A heat transfer device
CN102031994A (en) * 2010-10-27 2011-04-27 王超 Gasification and expansion power device of liquid gas
CN102251880A (en) * 2011-06-02 2011-11-23 西北工业大学 Underwater gas-liquid two-phase engine
CN203257486U (en) * 2013-04-15 2013-10-30 浙江大学 Bubble gathering engine

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
段立金,阮劲松: "发动机缸内空气运动的实验研究方法", 《农机化研究》, no. 3, 31 May 2005 (2005-05-31) *
王成会: "超声声场中气泡的锥状聚集现象", 《陕西师范大学学报》, vol. 35, no. 4, 31 December 2007 (2007-12-31) *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107420179A (en) * 2017-08-23 2017-12-01 云南靖创液态金属热控技术研发有限公司 A kind of engine temperature control system
CN109751586A (en) * 2018-12-28 2019-05-14 广州三川控制系统工程设备有限公司 A kind of steam generation turbine based on fluid cavitation effect

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