CN102808691A - Heat power system for U-flow piston of piston-control cylinder - Google Patents
Heat power system for U-flow piston of piston-control cylinder Download PDFInfo
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- CN102808691A CN102808691A CN2012102151539A CN201210215153A CN102808691A CN 102808691 A CN102808691 A CN 102808691A CN 2012102151539 A CN2012102151539 A CN 2012102151539A CN 201210215153 A CN201210215153 A CN 201210215153A CN 102808691 A CN102808691 A CN 102808691A
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Abstract
The invention discloses a heat power system for a U-flow piston of a piston-control cylinder. The heat power system comprises a piston cylinder mechanism, a control cylinder and a control piston, wherein the control cylinder is communicated with a working cylinder of the piston cylinder mechanism; the control piston is arranged in the control cylinder; the control piston is controlled by a piston rear upper dead center non-sine control mechanism; the diameter of the control cylinder is less than the diameter of the working cylinder; an air inlet and an air outlet are arranged in a working medium envelope; an air inlet valve is arranged at the air inlet; and an exhaust valve is arranged at the air outlet. The heat power system for the U-flow piston of the piston-control cylinder disclosed by the invention has the advantages of big torsion, high efficiency, excellent environmental protection property, small vibration and suitability for submarines.
Description
Technical field
The present invention relates to heat energy and power field, especially a kind of thermal power system.
Background technique
Traditional combustion engine, when piston was in the top dead center of compression stroke, combustion chamber volume was left in the piston top, and under this structure, piston is very little to the moment of torsion of bent axle during the internal pressure of combustion chamber peak, even is zero, and this has influenced the efficient and the moment of torsion of motor greatly.Piston is in bent axle is had the thermal power system than the position of high pulling torque when therefore, needing a kind of gas in the jar of invention to be in maximum pressure.
Summary of the invention
The problem that the present invention will solve is to provide a kind of plug control with cylinder U stream piston thermal power system, and this thermal power system moment of torsion is big, efficient is high, the feature of environmental protection good, and vibrates for a short time, is suitable on submarine, using.
Another problem that the present invention will solve is to provide a kind of method that improves said plug control with cylinder U stream piston thermal power system efficient.
In order to address the above problem, the present invention adopts following technological scheme:
A kind of plug control is with cylinder U stream piston thermal power system; Comprise piston-cylinder mechanism, control cylinder and control piston; Said control cylinder is communicated with the working cylinder of said piston-cylinder mechanism, and said control piston is located in the said control cylinder, and top dead center non-sine control mechanism was controlled after said control piston received piston; The diameter of said control cylinder is less than the diameter of said working cylinder; On the working medium envelope, establish suction port and relief opening, the place establishes intake valve at said suction port, establishes exhaust valve in said exhaust ports.
Establish transition passage between said control cylinder and the said working cylinder.
Establishing fuel inlet on the said working cylinder and/or on said control cylinder.
On said working cylinder, and/or on said transition passage, and/or establish fuel inlet in the joint of said working cylinder and said transition passage.
At the fiery device of setting up an office on the said working cylinder and/or on said control cylinder.
On said working cylinder, and/or on said transition passage, and/or the fiery device of setting up an office in the joint of said working cylinder and said transition passage.
Said control cylinder is made as the Sliding Control cylinder; Said Sliding Control cylinder is communicated with said working cylinder through said suction port or said relief opening; The air outlet flue and the said Sliding Control cylinder seal that are communicated with the intake duct of said suction port or are communicated with said relief opening are slidingly matched; Said Sliding Control cylinder is controlled by cylinder non-sine control mechanism, controls said intake duct or said air outlet flue and is communicated with said working cylinder or breaks off.
Said working cylinder is made as the slip working cylinder; Said slip working cylinder is controlled by cylinder non-sine control mechanism, and the air outlet flue that control is communicated with the intake duct of said suction port or is communicated with said relief opening is communicated with the inner space of said slip working cylinder or breaks off.
The inblock cylinder output of said control cylinder is more than or equal to the volume change of said working piston said working cylinder when descending in the section at one time.
A kind of plug control is with cylinder U stream piston thermal power system; Comprise piston-cylinder mechanism, control cylinder and control piston, said control cylinder is communicated with the working cylinder of said piston-cylinder mechanism, and said control piston is located in the said control cylinder; The sinusoidal control mechanism control of the controlled piston of said control piston; The diameter of said control cylinder is less than the diameter of said working cylinder, and the rotating speed of the sinusoidal control mechanism of said control piston is greater than or less than the rotating speed of the sinusoidal control mechanism of working piston of said piston-cylinder mechanism, on the working medium envelope, establishes suction port and relief opening; The place establishes intake valve at said suction port, establishes exhaust valve in said exhaust ports.
A kind of plug control is with cylinder U stream piston thermal power system; Comprise piston-cylinder mechanism controls cylinder and control piston; Said control cylinder is communicated with the working cylinder of said piston-cylinder mechanism, and said control piston is located in the said control cylinder, the sinusoidal control mechanism control of the controlled piston of said control piston; The diameter of said control cylinder equals the diameter of the working cylinder of said piston-cylinder mechanism; On the working medium envelope, establish suction port and relief opening, the place establishes intake valve at said suction port, establishes exhaust valve in said exhaust ports; The stroke of said control piston is less than the stroke of the working piston of said piston-cylinder mechanism, and the rotating speed of the sinusoidal control mechanism of said control piston is greater than or less than the rotating speed of the sinusoidal control mechanism of working piston of said piston-cylinder mechanism.
The top volume of the working piston of the said piston-cylinder mechanism when said control piston is in top dead center when being in lower dead center and the ratio of the sectional area of said working piston are less than 5mm.
The ratio of the top volume of the working piston of the said piston-cylinder mechanism when said control piston is in top dead center when being in lower dead center and the product of the sectional area of said working piston and diameter is less than 5
:100.
Said plug control is with the four-stroke mode of operation work of cylinder U stream piston thermal power system according to suction stroke-force feed stroke-backflow work by combustion stroke-exhaust stroke, or said plug control is with the four-stroke mode of operation work of cylinder U stream piston thermal power system according to suction stroke-force feed stroke-burning backflow expansion stroke-exhaust stroke.
Said plug control is with the two stroke operation pattern work of cylinder U stream piston thermal power system according to air inlet scavenging exhaust force feed stroke-backflow work by combustion stroke, or said plug control is with the two stroke operation pattern work of cylinder U stream piston thermal power system according to air inlet scavenging exhaust force feed stroke-burning backflow expansion stroke.
Said plug control is worked according to the short two stroke operation pattern of journey force feed stroke-backflow work by combustion stroke of pressing of air inlet scavenging exhaust with cylinder U stream piston thermal power system, or said plug control is flowed the piston thermal power system according to the short two stroke operation pattern work of pressing journey force feed stroke-burning backflow expansion stroke of air inlet scavenging exhaust with cylinder U.
A kind of method that improves said plug control with the efficient of cylinder U stream piston thermal power system; The temperature of the gas working medium that adjustment is about to begin to do work is below 2000K; The pressure of the gas working medium that adjustment is about to begin to do work is to more than the 15MPa, makes adiabatic relation of temperature and pressure type of meeting of the gas working medium that is about to begin to do work.
Among the present invention, when said working piston was in top dead center, the top volume of said working piston (not comprising the volume in the said control cylinder) was less, is to utilize said control cylinder to be contained in compressed gas working medium in the said working cylinder; So-called control cylinder is meant the cylinder of the working medium that is derived by said working cylinder when being used for being stored in said working piston is in the compression stroke top dead center; So-called control piston is meant and is arranged in the said control cylinder, is used for controlling the piston that working medium imports and exports said control cylinder.
Among the present invention, the control of said intake valve, exhaust valve and fuel inlet can be carried out control in correct time according to the known technology of engine art.
The disclosed said plug control of the present invention can be worked according to the two stroke operation pattern with cylinder U stream piston thermal power system; Also can work according to the four-stroke mode of operation; Can also be according to the work of other stroke mode of operations, should adjust the control mode of top dead center non-sine control mechanism behind the said piston or said cylinder non-sine control mechanism under the concrete condition according to known technology.
Among the present invention; So-called working medium envelope is meant the wall by the piston and the space that holds gas working medium that cavity constituted of matching with said piston; The wall in the space that holds gas working medium that for example constitutes by piston, cylinder and cylinder head; The wall in the space that holds gas working medium that for example is made up of oppositely disposed two pistons and cylinder more also for example is communicated with the wall in the space that holds gas working medium that cavity constitutes by oppositely disposed piston, the cylinder that matches with each piston more than two and the cylinder that is communicated with these said cylinders.
Among the present invention, so-called force feed stroke is meant that said working piston compresses the gas working medium in the said working cylinder and compressed gas working medium partly or entirely is sent to the process in the said control cylinder;
So-called backflow work by combustion stroke is meant that said working piston accomplishes the process that said control piston when beginning to leave top dead center behind the force feed stroke is back to the gas working medium in the said control cylinder in the said working cylinder and the combustion explosion acting takes place.
So-called burning backflow expansion stroke is meant that said working piston is accomplished and the said control piston in combustion chemistry reaction back takes place in said control cylinder when beginning to leave top dead center behind the force feed stroke is back to the gas working medium in the said control cylinder in the said working cylinder and the process of the acting of expanding.
Among the present invention; In air inlet is that (for example the gas after the turbo charge system compression and through the gas (as two-stroke air inlet pattern) of said piston back compression) arranged under the prerequisite of the body of calming the anger; When said working piston was in lower dead center, said exhaust valve and said intake valve were all opened, and utilize to get into having of the said working cylinder body of calming the anger and will formerly be present in waste gas in the said working cylinder after the form discharge of said exhaust valve with scavenging; Said exhaust valve closing; Said intake valve is also closed, and said working piston is up to be compressed the gas in the said working cylinder, when said working piston moves to top dead center; Said working piston partly or entirely is sent to compressed gas in the said control cylinder, and this process is called the air inlet scavenging air feed stroke of calming the anger.
Among the present invention; When disclosed plug control is provided in a side of working piston in the said working cylinder and is in top dead center with cylinder U stream piston thermal power system; The conventional engines combustion chamber volume of same discharge capacity can ignored or be far smaller than to the top volume of said working piston (volume that does not comprise the control corresponding cylinder), and said control piston receives the thermal power system of so-called back top dead center non-sine control mechanism control.So-called back top dead center non-sine control mechanism is meant when the working piston in said working cylinder is in atdc the gas in the control cylinder is imported the control mechanism in the said working cylinder.
Among the present invention; Top dead center non-sine control mechanism is meant and when the working piston in the said working cylinder is in the compression stroke top dead center, makes said control piston be in lower dead center behind the so-called piston, and said working piston makes said control piston move to top dead center by lower dead center when descending in expansion stroke the working medium in the said control cylinder is imported the control mechanism in the said working cylinder; Among the present invention, top dead center non-sine control mechanism can be Machinery Control System (like cam control gear), hydraulic control system, electromagnetic control system and electronic control system behind the said piston, perhaps their various combined control systems.
Among the present invention; So-called cylinder non-sine control mechanism is meant the control mechanism that can make said working cylinder (with said control cylinder) that slip takes place by the requirement of distribution in correct time relation along its axis; For example Machinery Control System (like cam control gear), hydraulic control system, electromagnetic control system, electronic control system, perhaps their various combined control systems.
Among the present invention; Said plug control can be arranged on the said control cylinder with the fuel inlet of cylinder U stream piston thermal power system; Also can be arranged on the said working cylinder, can also be arranged on simultaneously on said working cylinder and the said control cylinder, and can be arranged on the said transition passage.
Among the present invention, said plug control can be arranged on the cylinder head of said piston-cylinder mechanism with the said intake valve of cylinder U stream piston thermal power system, also can be arranged on the sidewall of said working cylinder of said piston-cylinder mechanism; Said exhaust valve can be arranged on the cylinder head of said piston-cylinder mechanism, also can be arranged on the sidewall of said working cylinder of said piston-cylinder mechanism.
Among the present invention; So-called intake valve is meant the mechanism that can accomplish air inlet control function that is made up of gas-entered passageway and on-off structure body; So-called gas-entered passageway is meant and is communicated with the inside and outside passage of said working cylinder; So-called on-off structure body is meant to have definite shape, the structure that can said gas-entered passageway be opened or closed, for example the air inlet seat mouth and the intake valve of conventional engines.Be arranged in the structure of said working cylinder sidewall at intake valve, said gas-entered passageway is arranged on the sidewall of said working cylinder, and said on-off structure body can be made as piston.
The disclosed plug control of the present invention can be adopted the mode of back atdc combustion with cylinder U stream piston thermal power system; So-called back atdc combustion is meant that the top volume (not comprising the volume in the said control cylinder) when said working piston is in top dead center is very little; And formed top volume is (at this moment after said working piston leaves the top dead center certain distance; Said control piston is in top dead center, and the volume that is communicated with said working cylinder in the promptly said control cylinder is zeroly maybe can ignore) as the firing chamber.
Among the present invention, when disclosed plug control is operated in two-stroke mode with cylinder U stream piston thermal power system, on the intake duct of said plug control, supercharging device is set, to reach the purpose of air inlet scavenging with cylinder U stream piston thermal power system.
Among the present invention, the length of so-called short compression stroke of pressing the said working piston in the said working cylinder that journey is meant said piston-cylinder mechanism is less than the length of its expansion expansion stroke, thereby constitutes miller cycle; In order to realize this working state, said intake valve and/or said exhaust valve are lagged behind close, said intake valve is opened when exhaust stroke proceeds to a certain degree carried out closing after the air inlet scavenging.
Among the present invention; In order to realize the short journey mode of operation of pressing; Can said intake valve be arranged on the cylinder head of said piston-cylinder mechanism; The bottom (being positioned at the top of the lower dead center of said working piston) that also can said intake valve be located at the sidewall of said working cylinder replaces the on-off structure body of said intake valve with said working piston, can also said intake valve be located at the intermediate portion of the sidewall of said working cylinder.
Among the present invention; When said plug control is operated in disclosed two-stroke mode of the present invention or four-stoke mode with cylinder U stream piston thermal power system, be under traditional gas distribution controlling mechanism (like cam control gear, hydraulic control etc.) and the common control of the disclosed control mechanism of the present invention (top dead center non-sine control mechanism, cylinder non-sine control mechanism, the sinusoidal control mechanism of control piston, the sinusoidal control mechanism of working piston after comprising piston), to accomplish; Also can make the disclosed control mechanism of the present invention have the function of control said intake valve, said exhaust valve and fuel supply system simultaneously.
Among the present invention, can in the compression process of said plug control, cool off, and/or cool off, and then improve the efficient of system at the gas that is provided with on the said control cylinder after cooling unit is over to compression with cylinder U stream piston thermal power system.
Among the present invention; The purpose of said control cylinder and said control piston setting is when making said working piston leave the top dead center certain distance (when crank angle acquires a certain degree); When just said working piston is in bent axle is had certain arm of force; The top volume of said working piston reaches (containing the volume in the said control cylinder) requirement of setting; And this moment said working piston top the pressure of gas be in maximum or near maximum state, to reach the efficient that improves motor and the effect of moment of torsion.
Among the present invention, so-called sinusoidal control mechanism is meant connecting rod.
Among the present invention; Through top dead center non-sine control mechanism behind the said piston is adjusted; Realize the change of the stroke of said control piston; Reach the said working piston top volume (comprising the volume in the said control cylinder) when changing said working piston and being in top dead center, the final compression ratio of realizing changing said piston-cylinder mechanism.
Among the present invention, so-called transition passage is meant the passage that is communicated with said control cylinder and said working cylinder.
Among the present invention; So-called Sliding Control cylinder is meant the control cylinder that can reciprocatingly slide along self axial direction; When said Sliding Control cylinder when sliding away from the direction of said working cylinder; Between said Sliding Control cylinder and said working cylinder, form the passage that gas can get into or discharge, this passage is as the gas distribution channels (promptly being equivalent to intake duct or air outlet flue) of said working cylinder, and slides and final and said working cylinder seals when being communicated with to the direction of the said working cylinder of convergence when said Sliding Control cylinder; Above-mentioned gas distribution channels is closed; In other words, said Sliding Control cylinder is equivalent to an air-distributing valve, and above-mentioned gas distribution channels is communicated with in said Sliding Control cylinder gas distribution passage and this section.
Among the present invention; So-called slip working cylinder is meant the working cylinder that can reciprocatingly slide along self axial direction; When said slip working cylinder when sliding away from the direction of said control cylinder; Between said slip working cylinder and said control cylinder, form the passage that gas can get into or discharge, this passage is as the gas distribution channels (promptly being equivalent to intake duct or air outlet flue) of said working cylinder, and slides and final and said control cylinder seals when being communicated with to the direction of the said control cylinder of convergence when said slip working cylinder; Above-mentioned gas distribution channels is closed; In other words, said slip working cylinder is equivalent to an air-distributing valve, and the said slip working cylinder gas distribution channels above-mentioned gas distribution channels of section therewith is communicated with.
Among the present invention; " rotating speed of the sinusoidal control mechanism of said control piston is greater than or less than the rotating speed of the sinusoidal control mechanism of working piston of said piston-cylinder mechanism " to be meant in order realizing and not only can to compress gas in the jar; And can realize that said working piston top volume reaches requirement when said working piston has certain arm of force away from top dead center to bent axle, and the gas pressure in the volume of said working piston top reaches requirement.
Among the present invention; " the inblock cylinder output of said control cylinder is more than or equal to the volume change of said working piston said working cylinder when descending in the section at one time " is in order to realize that the in-house gas of said piston-cylinder gas volume before the combustion chemistry reaction takes place does not expand; And be the translation process of gas, or in the loopback process, compress.
Principle of the present invention is: in said working cylinder, gas in the jar compressed and compression degree is met the requirements of gas and be transplanted in the said control cylinder (promptly when said working piston reaches the top dead center state; Gas in the said working cylinder is whole or interior near all being shifted into said control cylinder); To leave top dead center descending along with said working piston; The gas that will be stored in again in the said control cylinder is transplanted in the said working cylinder, to keep the pressure in said working piston top volume this moment; From the spatial position that combustion chemistry reaction takes place, the combustion chemistry reaction can occur in the said working cylinder, in the said control cylinder and/or in the said transition passage; From the time phase of combustion chemistry reaction, the combustion chemistry reaction can take place in said working piston is in the random time of budc, top dead center and/or atdc.
Among the present invention; The place of being sealed and matched of said Sliding Control cylinder and said piston-cylinder mechanism can be arranged on the said cylinder head; Can be arranged on the joint of said Sliding Control cylinder and said transition passage; Can be arranged on the said transition passage, also can be arranged on the joint of said transition passage and said cylinder head; The said place of being sealed and matched can adopt cone-shaped seal structure.
Among the present invention, the effect of said control cylinder and said control piston is to realize distribution control function.
Among the present invention, the place of being sealed and matched of said slip working cylinder and said cylinder head can adopt cone-shaped seal structure.
Among the present invention, the top volume of the working piston of the said piston-cylinder mechanism when said control piston is in top dead center when being in lower dead center and the ratio of the sectional area of said working piston are less than 4.8mm, 4.6mm, 4.4mm, 4.2mm, 4mm, 3.8mm, 3.6mm, 3.4mm, 3.2mm, 3mm, 2.8mm, 2.6mm, 2.4mm, 2.2mm, 2mm, 1.8mm, 1.6mm, 1.4mm, 1.2mm, 1mm, 0.8mm, 0.6mm, 0.4mm or less than 0.2mm.
Among the present invention; So-called " the top volume of the working piston of the said piston-cylinder mechanism when said control piston is in top dead center when being in lower dead center with the ratio of the sectional area of said working piston less than 5mm " is when being meant that said working piston is in top dead center; The ratio of the volume (V) in said working piston upper surface, cylinder cap lower surface and the formed space of said working cylinder internal surface and the sectional area (S) of said piston is less than 5mm, i.e. V/S < 5mm.
Among the present invention, so-called " ratio of the top volume of the working piston of the said piston-cylinder mechanism when said control piston is in top dead center when being in lower dead center and the product of the sectional area of said working piston and diameter is less than 5
:100 " be meant when said working piston is in top dead center that the ratio of the product of the volume (V) in said working piston upper surface, cylinder cap lower surface and the formed space of said working cylinder internal surface and the sectional area (S) of said piston and diameter (D) is less than 5
:100, i.e. V/ (S * D)<5
:100.
Among the present invention, the ratio of the top volume of the working piston of the said piston-cylinder mechanism when said control piston is in top dead center when being in lower dead center and the product of the sectional area of said working piston and diameter is less than 4.8
:100,4.6
:100,4.4
:100,4.2
:100,4:100,3.8:100,3.6:100,3.4:100,3.2:100,3:100,2.8:100,2.6:100,2.4:100,2.2:100,2:100,1.8:100,1.6:100,1.4:100,1.2:100,1:100,0.8:100,0.6:100,0.4:100 or less than 0.2:100.
Among the present invention, when being in compression stroke, can in compression process, in said cylinder, spray into dilatant, be used for realizing the cooling in the compression process, realize the approximately constant temperature compression, and then improve the efficient of system in said piston-cylinder mechanism.
Among the present invention, so-called dilatant is meant does not participate in the working medium that combustion chemistry has been reacted cooling and the adjustment acting working medium molal quantity and the acting of expanding, and can be gas or liquid, like water vapour, carbon dioxide, helium, nitrogen, water and gas liquefaction thing etc.So-called gas liquefaction thing is meant the gas that is liquefied, like liquefied air, liquid carbon dioxide, liquid helium, liquid nitrogen etc.
Among the present invention, in a thermal power system, two or more said piston-cylinder mechanism can be set constitute multicylinder engine.
Among the present invention, so-called piston-cylinder mechanism is meant that inside is provided with the cylinder mechanism of piston.
Among the present invention, so-called displacement volume is meant that piston moves to the volume-variation amount in the caused cylinder the process of lower dead center from top dead center in cylinder.
Among the present invention, Figure 12 is the gas working medium adiabatic relation curve comparison diagram of temperature T and the pressure P through several special state points respectively, and curve shown in the O-A-H is to be the adiabatic relation curve of gas working medium that the O of 298K and 0.1MPa is ordered through status parameter; The B point is the virtual condition point of gas working medium, and curve shown in the E-B-D is the adiabatic relation curve of gas working medium of ordering through B, and the A point is identical with the pressure that B is ordered; Curve shown in the F-G is the adiabatic relation curve of working medium through 2800K and 10MPa (being the state of the gas working medium that is about in the present internal-combustion engine to begin to do work) state point.Among the present invention;
in
among Figure 12 is the gas working medium adiabatic index;
is the pressure of gas working medium;
is the temperature of gas working medium, and
is constant.
Among the present invention, so-called type adiabatic relation comprises following three kinds of situation: 1. the status parameter of gas working medium (being the temperature and pressure of working medium) point is on said working medium thermal insulation relation curve, and promptly the status parameter point of gas working medium is in Figure 12 shown in the O-A-H on the curve; 2. the status parameter of gas working medium (being the temperature and pressure of working medium) point is in the adiabatic relation curve of said working medium left side, the i.e. left side of the status parameter point of gas working medium curve shown in the O-A-H in Figure 12; 3. the status parameter of gas working medium (being the temperature and pressure of working medium) point is on the adiabatic relation curve of said working medium right side; It is the right side of status parameter point curve shown in the O-A-H in Figure 12 of gas working medium; And the pressure that the temperature of gas working medium is not higher than gas working medium thus by the thermal insulation relation calculate the gained temperature add 1000K with, add 950K's and, add 900K's and, add 850K's and, add 800K's and, add 750K's and, add 700K's and, add 650K's and, add 600K's and, add 550K's and, add 500K's and, add 450K's and, add 400K's and, add 350K's and, add 300K's and, add 250K's and, add 200K's and, add 190K's and, add 180K's and, add 170K's and, add 160K's and, add 150K's and, add 140K's and, add 130K's and, add 120K's and, add 110K's and, add 100K's and, add 90K's and, add 80K's and, add 70K's and, add 60K's and, add 50K's and, add 40K's and, add 30K's and or be not higher than add 20K's and; Promptly shown in figure 12; The virtual condition point of said gas working medium is the B point; The A point is the point on the pressure adiabatic relation curve identical with the B point, and the temperature difference between A point and the B point should be less than 1000K, 950K, 900K, 850K, 800K, 750K, 700K, 650K, 600K, 550K, 500K, 450K, 400K, 350K, 300K, 250K, 200K, 190K, 180K, 170K, 160K, 150K, 140K, 130K, 120K, 110K, 100K, 90K, 80K, 70K, 60K, 50K, 40K, 30K or less than 20K.
Among the present invention; So-called type of adiabatic relation can be any in above-mentioned three kinds of situation, just refers to: status parameter (being the temperature and pressure of the gas working medium) point of the gas working medium that is about to begin to do work is in the left field of passing through adiabatic process curve E-B-D that B orders shown in figure 12.
Among the present invention, the so-called gas working medium that is about to begin to do work is meant the gas working medium that is about to the expansion acting.
Among the present invention, the adiabatic engine system (being thermal power system) that concerns of status parameter (being the temperature and pressure of gas working medium) type of meeting of the gas working medium that is about to begin to do work is defined as low entropy motor.
Among the present invention; Adjustment imports the amount of fuel and the temperature and pressure of the gas working medium behind the said force feed stroke to said working cylinder; And then the temperature of the adjustment gas working medium that is about to begin to do work is below 2000K; The pressure of the gas working medium that adjustment is about to begin to do work is to more than the 15MPa, makes adiabatic relation of temperature and pressure type of meeting of the gas working medium that is about to begin to do work.
Among the present invention; So-called fuel be meant on all chemical combustion meanings can with the material of the violent redox reaction of oxygen generation; Can be gas, liquid or solid, mainly comprise hydrocarbon or hydrocarbon oxygen compounds such as gasoline, diesel oil, rock gas, methane, propane, alcohol, hydrogen, liquefied fuel and coal gas here.So-called liquefied fuel be meant be liquefied under the normal temperature and pressure state, be the fuel of gaseous state.
Among the present invention; Said fuel can be the heat adjustable fuel that rubs; The so-called heat adjustable fuel that rubs is meant the mixture of fuel and dilatant, adjusts said heat the rub calorific value and the molal quantity of adjustable fuel through fuel metering shared ratio in mixture, and it can be the aqueous solution (like ethanol water, methanol aqueous solution etc.) of alcohols; The mixed solution that also can be alcohols, hydrocarbon and water is (like the mixed solution of ethanol, water and diesel oil; The mixed solutions of ethanol, water and gasoline etc.), it can also be the mixture of several kinds of different alcohols, hydrocarbon and dilatants, like the mixture of ethanol, methyl alcohol, diesel oil, gasoline and water; Moreover, the fuel that heat is rubbed in the adjustable fuel can be made up of pluralities of fuel, and dilatant also can be made up of multiple dilatant.The rub effect of adjustable fuel of said heat is in order to reduce the quantity of system's storage tank, and can to make with water be that the system of dilatant is antifreeze, anticorrosion, and makes simple in structurely, reduces the volume and the cost of system.
Among the present invention, so-called fuel inlet is meant the interface that can import fuel, but can with the device or the system connectivity of fuel nozzle or other all feed fuel.
Among the present invention, should establish necessary parts, unit and system in the place of necessity according to known technology, for example on the firing chamber of said working cylinder, be provided with intake duct, air outlet flue, intake valve, exhaust valve with and the gas distribution controlling mechanism that is complementary etc.
Beneficial effect of the present invention is following:
The disclosed plug control of the present invention is big with cylinder U stream piston thermal power system moment of torsion, efficient is high, the feature of environmental protection good, and vibrates for a short time, is suitable on submarine, using.
Description of drawings
Shown in Figure 1 is the structural representation of the embodiment of the invention 1;
Shown in Figure 2 is the structural representation of the embodiment of the invention 2;
Shown in Figure 3 is the structural representation of the embodiment of the invention 3;
Shown in Figure 4 is the structural representation of the embodiment of the invention 4;
Shown in Figure 5 is the structural representation of the embodiment of the invention 5;
Shown in Figure 6 is the structural representation of the embodiment of the invention 6;
Shown in Figure 7 is the structural representation of the embodiment of the invention 7;
Shown in Figure 8 is the structural representation of the embodiment of the invention 8;
Shown in Figure 9 is the structural representation of the embodiment of the invention 9;
Shown in Figure 10 is the structural representation of the embodiment of the invention 10;
Shown in Figure 11 is the structural representation of the embodiment of the invention 11;
Figure 12 is three adiabatic relation curve comparison diagrams of the temperature T and the pressure P of gas working medium,
Among the figure:
Top dead center non-sine control mechanism, 6 working cylinders, 7 transition passages, 8 fuel inlets, 9 air outlet flues, 10 cylinder non-sine control mechanisms, 12 working pistons, 13 ignition mechanisms, the sinusoidal control mechanism of 14 control pistons, the sinusoidal control mechanism of 15 working pistons, 18 intake valves, 19 exhaust valves, 21 Sliding Control cylinders, 31 intake ducts, 33 supercharging devices, 61 slip working cylinders, 62 inner spaces behind 1 piston-cylinder mechanism, 2 control cylinders, 3 cylinder head, 4 control pistons, 5 pistons.
Embodiment
Embodiment 1
Plug control as shown in Figure 1 comprises piston-cylinder mechanism 1, control cylinder 2 and control piston 4 with cylinder U stream piston thermal power system, and said piston-cylinder mechanism 1 comprises working cylinder 6 and working piston 12; Said control cylinder 2 is communicated with said working cylinder 6; Said working piston 12 is located in the said working cylinder 6, and said control piston 4 is located in the said control cylinder 2, and top dead center non-sine control mechanism 5 was controlled after said control piston 4 received piston; The diameter of said control cylinder 2 is less than the diameter of said working cylinder 6; On the working medium envelope, establish suction port and relief opening, the place establishes intake valve 18 at said suction port, establishes exhaust valve 19 in said exhaust ports.
In the present embodiment, said control cylinder 2 is communicated with the cylinder head 3 of said working cylinder 6, and said suction port and said relief opening are located on the cylinder head 3 of said working cylinder 6.
Because said control cylinder 2 is communicated with the said cylinder 6 of doing of worker; When said working piston 12 is in its top dead center A; Said control piston 4 is in its lower dead center D, at this moment, and the top volume of said working piston 12 very little (not comprising the volume in the said control cylinder 2); Can ignore, almost not have gas working medium in the said working cylinder 6; When said working piston 12 moves downward when leaving top dead center A; Said control piston 4 is transferred to the working medium in the said control cylinder 2 in the said working cylinder 6; At this moment, said fuel inlet 8 carries out oil spout igniting, the HTHP working medium of generation with said ignition mechanism 13; After the piston 12 that pushes the work forward externally does work, discharge working cylinder 6 through relief opening.
Its concrete working procedure is following:
Suction stroke: said working piston 12 stop A from it moves to lower dead center B.It is motionless that said control piston 4 is in its top dead center C, has only said intake valve 18 to open.
The force feed stroke: said working piston 12 moves to top dead center A from its lower dead center B.Said working piston 12 is up; Said control piston 4 moves to lower dead center D from top dead center C; When said control piston 4 arrived lower dead center D, said working piston 12 moved to top dead center A, thus with the gas in the said working cylinder 6 all or near all being pressed in the said control cylinder 2.
Backflow work by combustion stroke: said working piston 12 stop A from it moves to lower dead center B.Under the control of top dead center non-sine control mechanism 5 behind the said piston, to its top dead center C motion, said working piston 12 is descending from its lower dead center D for said control piston 4; At this moment, the inblock cylinder output of said control cylinder 2 is the volume change of said working cylinder 6 when descending more than or equal to said working piston in the section at one time 12, to guarantee that gas does not expand; Promptly being in compression all the time transmits or the constant translation delivery status of pressure; Arrive top dead center C until said control piston 4, the gas in the said control cylinder 2 is imported in the said working cylinder 6, when working piston 12 described in this process is crossed the position of the said firing chamber of top dead center A arrival formation; The oil spout ignition is expanded and is done work; At this moment, the crank of said piston-cylinder mechanism 1 and the angle of working cylinder center line are greater than 0 °, and piston is big to the moment of torsion of bent axle; Efficient is high, thereby changes conventional engines working cylinder little, inefficient problem of moment of torsion during the combustion explosion acting when top dead center.When said working piston 12 moved to lower dead center B, backflow work by combustion stroke finished
.Preferably, when the angle of crank and working cylinder center line was 5～45 °, efficient was higher.
Exhaust stroke: it is motionless that said control piston 4 is in top dead center C, and said intake valve 18 is closed, and said exhaust valve 19 is opened, and said working piston 12 upstrokes are discharged the gas in the said working cylinder 6 to top dead center A, and exhaust is accomplished, and said exhaust valve 19 cuts out.
The thermal power system of present embodiment is according to the four-stroke mode of operation periodic duty of above-mentioned suction stroke-force feed stroke-backflow work by combustion stroke-exhaust stroke.
The top volume of the working piston 12 of the said piston-cylinder mechanism 1 when said control piston 4 is in top dead center C when being in lower dead center D and the ratio of the sectional area of said working piston 12 be less than 5mm, and the ratio of the product of the sectional area of the top volume of the working piston 12 of the said piston-cylinder mechanism 1 of said control piston 4 when being in top dead center C when being in lower dead center D and said working piston 12 and diameter is less than 5
:100.
In order to improve the efficient of said plug control with cylinder U stream piston thermal power system; Adjustment imports the amount of fuel and the temperature and pressure of the gas working medium behind the said force feed stroke to said working cylinder; And then the temperature of the adjustment gas working medium that is about to begin to do work is below 2000K; The pressure of the gas working medium that adjustment is about to begin to do work is to more than the 15MPa, makes adiabatic relation of temperature and pressure type of meeting of the gas working medium that is about to begin to do work.
Top dead center non-sine control mechanism 5 is meant and when the working piston in the said working cylinder is in the compression stroke top dead center, makes said control piston be in lower dead center behind the so-called piston; And said working piston makes said control piston move to top dead center by lower dead center when descending working medium in the said control cylinder is imported the control mechanism in the said working cylinder in expansion stroke; In the present embodiment, adopt cam control gear.
During practical implementation, top dead center non-sine control mechanism 5 can also be hydraulic control system, electromagnetic control system and electronic control system behind the said piston, perhaps their various combined control systems; Said suction port and relief opening are arranged on the said working piston 4, or are arranged on the said control piston 4, or are arranged on the said control cylinder 2; The ratio of the sectional area of the working piston of the said piston-cylinder mechanism when being in top dead center when selectively, said control piston is in lower dead center can also be less than 4.8mm, 4.6mm, 4.4mm, 4.2mm, 4mm, 3.8mm, 3.6mm, 3.4mm, 3.2mm, 3mm, 2.8mm, 2.6mm, 2.4mm, 2.2mm, 2mm, 1.8mm, 1.6mm, 1.4mm, 1.2mm, 1mm, 0.8mm, 0.6mm, 0.4mm or less than 0.2mm; The ratio of the sectional area of the working piston of the said piston-cylinder mechanism when being in top dead center when selectively, said control piston is in lower dead center and the product of diameter can also be less than 4.8
:100,4.6
:100,4.4
:100,4.2
:100,4:100,3.8:100,3.6:100,3.4:100,3.2:100,3:100,2.8:100,2.6:100,2.4:100,2.2:100,2:100,1.8:100,1.6:100,1.4:100,1.2:100,1:100,0.8:100,0.6:100,0.4:100 or less than 0.2:100.
Plug control as shown in Figure 2 is with cylinder U stream piston thermal power system, and itself and embodiment's 1 difference is: establish transition passage 7 between said control cylinder 2 and the said working cylinder 6, the diameter of said transition passage 7 is less than the diameter of said control cylinder 2.
Selectively, on said working cylinder 6, and/or on said transition passage 7, and/or establish fuel inlet 8 in the said working cylinder 6 and the joint of said transition passage 7; On said working cylinder 6, and/or on said transition passage 7, and/or the fiery device 13 of setting up an office in the said working cylinder 6 and the joint of said transition passage 7.
Embodiment 3
Plug control as shown in Figure 3 is with cylinder U stream piston thermal power system, and its difference with embodiment 1 is: on the cylinder head 3 of said piston-cylinder mechanism 1, establish fuel inlet 8 and ignition mechanism 13, combustion chemistry takes place and reacts in gas working medium in said working cylinder 6.
Selectively, the reaction of said combustion chemistry can be in said working cylinder, in the said control cylinder and/or take place in the said transition passage; Combustion chemistry reaction can take place in said working piston is in the random time of budc, top dead center and/or atdc.
Plug control as shown in Figure 4 is with cylinder U stream piston thermal power system; Itself and embodiment's 2 difference is: establish fuel inlet 8 and ignition mechanism 13 on the said transition passage 7; Present embodiment is worked according to the four-stroke mode of operation of suction stroke-force feed stroke-backflow work by combustion stroke-exhaust stroke: be with embodiment 1 mode of operation difference; After the force feed stroke is accomplished; Said working piston 12 stop A motion from it moves to lower dead center B; When the angle of the crank of said piston-cylinder mechanism 1 and working cylinder center line during greater than 0 °, gas working medium is lighted through said ignition mechanism 13 in said transition passage 7 the combustion chemistry reaction is taken place, and the HTHP working medium of generation promotes said working piston 12 actings.
During practical implementation; Said fuel inlet 8 and said ignition mechanism 13 can also be arranged on the cylinder head 3 of said piston-cylinder mechanism 1; And/or on said transition passage 7, and/or in the joint of said cylinder head 3, in order to realize the pre-burning or the fractional combustion of fuel with said transition passage 7.
Plug control as shown in Figure 5 is with cylinder U stream piston thermal power system; Itself and embodiment's 1 difference is: said control cylinder 2 is made as Sliding Control cylinder 21; Said Sliding Control cylinder 21 is communicated with said working cylinder 6 through said relief opening; The air outlet flue that is communicated with said relief opening 9 and said Sliding Control cylinder 21 sealed sliding movingly, said Sliding Control cylinder 21 receives 10 controls of cylinder non-sine control mechanism, controls said air outlet flue 9 and is communicated with said working cylinder 6 or breaks off.
In the present embodiment, adopt said Sliding Control cylinder 21 and said air outlet flue 9 sealed sliding movingly, play said exhaust valve 19 effects of switch pair gas port; On the intake duct of said piston-cylinder mechanism 1, establish supercharging device 33, said plug control is with the two stroke operation pattern work of cylinder U stream piston thermal power system according to air inlet scavenging exhaust force feed stroke-backflow work by combustion stroke, concrete work as follows:
In said air inlet scavenging exhaust force feed stroke, said working piston 12 moves to top dead center A from lower dead center B, carries out exhaust, air inlet, scavenging, calms the anger and the process of air feed; In this process, at first said Sliding Control cylinder 21 up, said air outlet flue 9 is opened and is carried out exhaust; Scavenging is carried out in said intake valve 18 unlatchings after opening a period of time; Control said Sliding Control cylinder 21 after the scavenging said air outlet flue 9 is closed, said intake valve 18 was closed and is calmed the anger after air inlet, air inlet finished; Gas in the said working cylinder 6 is sent in the said Sliding Control cylinder 21; As said working piston 12 arrival top dead center A, said control piston 4 moves to lower dead center D from top dead center C, when said control piston 4 arrives lower dead center D; Gas in the said working cylinder 6 all or near all being pressed in the said Sliding Control cylinder 21, force feed is accomplished.
In said backflow work by combustion stroke; Said working piston 12 moves to lower dead center B from top dead center A; Close after having only said intake valve 18 to open a period of time; Said gas intake valve 18 open during this period of time in, after the part of the high temperature and high pressure gas that said Sliding Control cylinder 21 in, forms charges into said working cylinder 6, the said working piston 12 descending actings of expansion promotion said working cylinder 6 in.
The rotating speed of the sinusoidal control mechanism of said control piston is greater than or less than the rotating speed of the sinusoidal control mechanism of working piston of said piston-cylinder mechanism.
Selectively, said Sliding Control cylinder 21 is communicated with said working cylinder 6 through said suction port, and the effect of said intake valve 18 is to accomplish movingly with said intake duct sealed sliding through said Sliding Control cylinder 21.
Plug control as shown in Figure 6 is with cylinder U stream piston thermal power system; Itself and embodiment's 1 difference is: said working cylinder is made as slip working cylinder 61; Said slip working cylinder 61 receives cylinder non-sine control mechanism 10 control, controls said intake duct 31 and is communicated with the inner space 62 of said slip working cylinder 61 or breaks off.
In the present embodiment; Said intake duct 31 is communicated with the suction port of said working cylinder 6; The slip of the cylinder liner of the said slip working cylinder 61 of said cylinder non-sine control mechanism 10 controls and with being sealed and matched of said intake duct 31 and said cylinder head 3, substituted the effect of said intake valve 18.Said plug control is worked according to the short two stroke operation pattern of journey force feed stroke-burning backflow expansion stroke of pressing of air inlet scavenging exhaust with cylinder U stream piston thermal power system: be with embodiment 1 mode of operation difference; On said intake duct 31, establish supercharging device 33; Be said slip working cylinder 61 input pressurized gas; Thus, the length of the compression stroke of said working piston 12 is less than the length of its expansion expansion stroke, thus the formation miller cycle; In order to realize this working state, said intake valve and/or said exhaust valve 19 are lagged behind close, said intake valve is opened when exhaust stroke proceeds to a certain degree carried out closing after the air inlet scavenging, thereby realize the short journey force feed of pressing.
On said control cylinder 2, establish fuel inlet 8 and ignition mechanism 13, with embodiment 4, when force feed was accomplished, gas working medium was back to the acting of also expanding in the slip working cylinder 61 from control cylinder 2 after control cylinder 2 internal combustion, realize burning backflow acting.
Selectively, adopting the slip of said slip working cylinder 61 to control air outlet flue 9 is communicated with said working cylinder 6 or breaks off.
Embodiment 7
Plug control as shown in Figure 7 is with cylinder U stream piston thermal power system; Comprise piston-cylinder mechanism 1, control cylinder 2 and control piston 4; Said control cylinder 2 through hole on the cylinder head 3 of said piston-cylinder mechanism 1 is communicated with the working cylinder 6 of said piston-cylinder mechanism 1; Said control piston 4 is located in the said control cylinder 2; Sinusoidal control mechanisms 14 controls of said control piston 4 controlled pistons, the diameter of said control cylinder 2 are less than the diameter of said working cylinder 6, and the rotating speed of the sinusoidal control mechanism 14 of said control piston is greater than or less than the rotating speed of the sinusoidal control mechanism 15 of working piston of said piston-cylinder mechanism 1.The sinusoidal control mechanism 14 of said piston is made as connecting rod, on the cylinder head 3 of said piston-cylinder mechanism 1, establishes suction port and relief opening, and the place establishes intake valve 18 at said suction port, establishes exhaust valve 19 in said exhaust ports.
Selectively, said suction port and relief opening are arranged on the said working piston 12, or are arranged on the said control piston 4, or are arranged on the said control cylinder 2.
In order to improve the efficient of said plug control with cylinder U stream piston thermal power system; Adjustment imports the amount of fuel and the temperature and pressure of the gas working medium behind the said force feed stroke to said working cylinder; And then the temperature of the adjustment gas working medium that is about to begin to do work is below 2000K; The pressure of the gas working medium that adjustment is about to begin to do work is to more than the 15MPa, makes adiabatic relation of temperature and pressure type of meeting of the gas working medium that is about to begin to do work.
During practical implementation; The ratio of the sectional area of the working piston of the said piston-cylinder mechanism when being in top dead center when selectively, said control piston is in lower dead center can also be less than 4.8mm, 4.6mm, 4.4mm, 4.2mm, 4mm, 3.8mm, 3.6mm, 3.4mm, 3.2mm, 3mm, 2.8mm, 2.6mm, 2.4mm, 2.2mm, 2mm, 1.8mm, 1.6mm, 1.4mm, 1.2mm, 1mm, 0.8mm, 0.6mm, 0.4mm or less than 0.2mm; The ratio of the sectional area of the working piston of the said piston-cylinder mechanism when being in top dead center when selectively, said control piston is in lower dead center and the product of diameter can also be less than 4.8
:100,4.6
:100,4.4
:100,4.2
:100,4:100,3.8:100,3.6:100,3.4:100,3.2:100,3:100,2.8:100,2.6:100,2.4:100,2.2:100,2:100,1.8:100,1.6:100,1.4:100,1.2:100,1:100,0.8:100,0.6:100,0.4:100 or less than 0.2:100.
Plug control as shown in Figure 8 is with cylinder U stream piston thermal power system; Comprise piston-cylinder mechanism 1, control cylinder 2 and control piston 4; Said control cylinder 2 is communicated with the working cylinder 6 of said piston-cylinder mechanism 1; Said control piston 4 is located in the said control cylinder 2; Sinusoidal control mechanism 14 controls of said control piston 4 controlled pistons; The diameter of said control cylinder 2 equals the diameter of the working cylinder 6 of said piston-cylinder mechanism 1, and the stroke of said control piston 4 is less than the stroke of the working piston 12 of said piston-cylinder mechanism 1, and the rotating speed of the sinusoidal control mechanism 14 of said control piston is greater than or less than the rotating speed of the sinusoidal control mechanism 15 of working piston of said piston-cylinder mechanism 1.The sinusoidal control mechanism 14 of said piston is made as connecting rod, on the cylinder sidewall of said piston-cylinder mechanism 1, establishes suction port and relief opening, and the place establishes intake valve 18 at said suction port, establishes exhaust valve 19 in said exhaust ports.
Selectively, said suction port and relief opening are arranged on the said working piston 4, or are arranged on the said control piston 4, or are arranged on the said control cylinder 2.
In order to improve the efficient of said plug control with cylinder U stream piston thermal power system; Adjustment imports the amount of fuel and the temperature and pressure of the gas working medium behind the said force feed stroke to said working cylinder; And then the temperature of the adjustment gas working medium that is about to begin to do work is below 2000K; The pressure of the gas working medium that adjustment is about to begin to do work is to more than the 15MPa, makes adiabatic relation of temperature and pressure type of meeting of the gas working medium that is about to begin to do work.
Embodiment 9
Plug control as shown in Figure 9 is with cylinder U stream piston thermal power system, and its difference with embodiment 1 is: said control cylinder 2 is arranged on the intersection of said cylinder head 3 and said working cylinder 6.
Plug control shown in figure 10 is with cylinder U stream piston thermal power system; Itself and embodiment's 1 difference is: on said control cylinder 2, establish fuel inlet 8 and ignition mechanism 13; Said intake valve 18 is arranged on the lower sidewall of said working cylinder; On said intake duct, establish supercharging device 33, said plug control is with the two stroke operation pattern work of cylinder U stream piston thermal power system according to air inlet scavenging exhaust force feed stroke-burning backflow expansion stroke.
Embodiment 11
Plug control shown in figure 11 is with cylinder U stream piston thermal power system; Itself and embodiment's 1 difference is: on said cylinder head 3, establish fuel inlet 8; Said intake valve 18 is arranged on the sidewall middle part of said working cylinder; On said intake duct, establish supercharging device 33, said plug control is worked according to the short two stroke operation pattern of journey force feed stroke-backflow work by combustion stroke of pressing of air inlet scavenging exhaust with cylinder U stream piston thermal power system.
Obviously, the invention is not restricted to above embodiment, according to the known technology and the disclosed technological scheme of the present invention of related domain, can derive or association goes out many flexible programs, all these flexible programs also should be thought protection scope of the present invention.
Claims (10)
1. a plug control is with cylinder U stream piston thermal power system; Comprise piston-cylinder mechanism (1), control cylinder (2) and control piston (4); It is characterized in that: said control cylinder (2) is communicated with the working cylinder (6) of said piston-cylinder mechanism (1), and said control piston (4) is located in the said control cylinder (2), and top dead center non-sine control mechanism (5) was controlled after said control piston (4) received piston; The diameter of said control cylinder (2) is less than the diameter of said working cylinder (6); On the working medium envelope, establish suction port and relief opening, establish intake valve (18), establish exhaust valve (19) in said exhaust ports at said suction port place.
2. the plug control is characterized in that: establish transition passage (7) between said control cylinder (2) and the said working cylinder (6) with cylinder U stream piston thermal power system according to claim 1.
3. the plug control is characterized in that: go up and/or on said control cylinder (2), establish fuel inlet (8) at said working cylinder (6) with cylinder U stream piston thermal power system according to claim 1.
4. flow the piston thermal power system like the said plug control of claim 2 with cylinder U; It is characterized in that: on said working cylinder (6); And/or on said transition passage (7), and/or establish fuel inlet (8) in the joint of said working cylinder (6) and said transition passage (7).
5. the plug control is characterized in that: go up and/or the fiery device (13) of on said control cylinder (2), setting up an office at said working cylinder (6) with cylinder U stream piston thermal power system according to claim 1.
6. flow the piston thermal power system like the said plug control of claim 2 with cylinder U; It is characterized in that: on said working cylinder (6); And/or on said transition passage (7), and/or the fiery device (13) of setting up an office in the joint of said working cylinder (6) and said transition passage (7).
7. flow the piston thermal power system like each said plug control of claim 1 to 6 with cylinder U; It is characterized in that: said control cylinder (2) is made as Sliding Control cylinder (21); Said Sliding Control cylinder (21) is communicated with said working cylinder (6) through said suction port or said relief opening; The air outlet flue and said Sliding Control cylinder (21) sealed sliding that are communicated with the intake duct of said suction port or are communicated with said relief opening are movingly; Said Sliding Control cylinder (21) receives cylinder non-sine control mechanism (10) control, controls said intake duct or said air outlet flue and is communicated with said working cylinder (6) or breaks off.
8. flow the piston thermal power system like each said plug control of claim 1 to 6 with cylinder U; It is characterized in that: said working cylinder (6) is made as slip working cylinder (61); Said slip working cylinder (61) receives cylinder non-sine control mechanism (10) control, and the air outlet flue that control is communicated with the intake duct of said suction port or is communicated with said relief opening is communicated with the inner space (62) of said slip working cylinder (61) or breaks off.
Like each said plug control of claim 1 to 6 with cylinder U stream piston thermal power system, it is characterized in that: the inblock cylinder output of said control cylinder (2) is the volume change of said working cylinder (6) when descending more than or equal to said working piston (12) in the section at one time.
10. a plug control is with cylinder U stream piston thermal power system; Comprise piston-cylinder mechanism (1), control cylinder (2) and control piston (4); It is characterized in that: said control cylinder (2) is communicated with the working cylinder (6) of said piston-cylinder mechanism (1); Said control piston (4) is located in the said control cylinder (2), said control piston (4) the sinusoidal control mechanism of controlled piston (14) control, and the diameter of said control cylinder (2) is less than the diameter of said working cylinder (6); The rotating speed of the sinusoidal control mechanism of said control piston (14) is greater than or less than the rotating speed of the sinusoidal control mechanism of working piston (15) of said piston-cylinder mechanism (1); On the working medium envelope, establish suction port and relief opening, establish intake valve (18), establish exhaust valve (19) in said exhaust ports at said suction port place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012102151539A CN102808691A (en) | 2011-06-27 | 2012-06-26 | Heat power system for U-flow piston of piston-control cylinder |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110174712 | 2011-06-27 | ||
| CN201110174712.1 | 2011-06-27 | ||
| CN201110178599.4 | 2011-06-29 | ||
| CN201110178599 | 2011-06-29 | ||
| CN201110204877 | 2011-07-21 | ||
| CN201110204877.9 | 2011-07-21 | ||
| CN2012102151539A CN102808691A (en) | 2011-06-27 | 2012-06-26 | Heat power system for U-flow piston of piston-control cylinder |
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| CN102808691A true CN102808691A (en) | 2012-12-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN2012102151539A Pending CN102808691A (en) | 2011-06-27 | 2012-06-26 | Heat power system for U-flow piston of piston-control cylinder |
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| CN103233789A (en) * | 2013-05-17 | 2013-08-07 | 朱譞晟 | Multi-mode two-stroke atkinson cycle internal-combustion engine with fully overhead valve |
| CN107882627A (en) * | 2016-09-30 | 2018-04-06 | 熵零控股股份有限公司 | Valve control common cylinder U flow piston thermal power system, method |
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| CN107882627A (en) * | 2016-09-30 | 2018-04-06 | 熵零控股股份有限公司 | Valve control common cylinder U flow piston thermal power system, method |
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Application publication date: 20121205 |