CN102155296A - Direct-acting valve engine - Google Patents
Direct-acting valve engine Download PDFInfo
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- CN102155296A CN102155296A CN2011100395962A CN201110039596A CN102155296A CN 102155296 A CN102155296 A CN 102155296A CN 2011100395962 A CN2011100395962 A CN 2011100395962A CN 201110039596 A CN201110039596 A CN 201110039596A CN 102155296 A CN102155296 A CN 102155296A
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- open
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- 230000000694 effects Effects 0.000 claims description 37
- 229920001971 elastomer Polymers 0.000 claims description 30
- 239000000806 elastomer Substances 0.000 claims description 30
- 238000002485 combustion reaction Methods 0.000 claims description 26
- 238000006243 chemical reaction Methods 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 11
- 230000008569 process Effects 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 238000009826 distribution Methods 0.000 abstract description 7
- 239000007789 gas Substances 0.000 description 20
- 230000007246 mechanism Effects 0.000 description 13
- 230000009471 action Effects 0.000 description 8
- 238000006073 displacement reaction Methods 0.000 description 5
- 238000010304 firing Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000003993 interaction Effects 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 239000002912 waste gas Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Lift Valve (AREA)
- Valve Device For Special Equipments (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
- Mechanically-Actuated Valves (AREA)
- Check Valves (AREA)
Abstract
The invention discloses a direct-acting valve engine which comprises a cylinder, a cylinder cover, a piston and a pipeline, wherein the cylinder is connected with the cylinder cover; the piston is arranged in the cylinder; the pipeline is connected with the cylinder cover; the cylinder cover is provided with a seat hole used for communicating the pipeline and the cylinder at the connecting part of the pipeline and the cylinder cover; a valve body is arranged at the seat hole; the valve body is matched with the seat hole; and the valve body is controlled by the piston for opening and closing the seat hole according to the timing relationship. The direct-acting valve engine simplifies a gas distribution system of the engine and improves the gas distribution efficiency of the engine.
Description
Technical field
The present invention relates to heat energy and power field, relate in particular to a kind of direct-acting valve motor.
Background technique
Traditional distribution mode of motor has two classes basically, and a class is the cammingly control mode, and another kind of is the distribution mode of cylinder sidewall opening.The former mechanism's complexity, the latter since lubricant oil leak and pollute.If can find another kind of distribution mode or cylinder is imported working medium or the mode of former working medium and the derivation mode of waste gas, will make engine structure become simple.Particularly at cylinder being charged into the motor of formula, then need a kind of mode that imports and exports of new gas especially with high-pressure working medium or the former working medium of high pressure.
Summary of the invention
In order to solve the problem that exists in the above-mentioned available engine, technological scheme of the present invention is as follows:
A kind of direct-acting valve motor, comprise cylinder, cylinder cap, piston and pipeline, described cylinder is connected with described cylinder cap, described piston is arranged in the described cylinder, described pipeline is connected with described cylinder cap, being in described pipeline and being connected of described cylinder cap the seat mouth of establishing described pipeline of connection and described cylinder on the described cylinder cap, locates to establish valve body at described seat mouth, described valve body matches with described seat mouth, and described valve body is concerned mouthful opening and closing of described seat by timing by described piston control.
Described direct-acting valve motor also comprises the high-pressure working medium source, described seat mouth is made as external-open seat mouth, described high-pressure working medium source is communicated with described pipeline, and the high-pressure working medium in the described high-pressure working medium source is quantitatively imported by timing relation through described external-open seat mouth no longer carries out combustion chemistry reaction direct expansion and promote the external work done of described piston in the described cylinder.
Described direct-acting valve motor also comprises the former working medium of high pressure source, described seat mouth is made as external-open seat mouth, on described valve body, establish and close elastomer, the former working medium of described high pressure source is communicated with described pipeline, and the former working medium of high pressure in the former working medium of the described high pressure source is quantitatively imported by the timing relation to expand after the combustion chemistry reaction is carried out in described cylinder inherence through described external-open seat mouth promotes the external work done of described piston.
Described pipeline is made as the air outlet flue of described cylinder, in being made as, described seat mouth opens the seat mouth, on described valve body, establish the unlatching elastomer, when described descent of piston is near lower dead center, pressure in the described cylinder descends, described valve body is opened the beginning exhaust with opening the seat mouth in described under the elastomeric effect of described unlatching, described piston promotes on the described valve body to exercise and opens seat in described and mouthful close when the described piston stroking upward that carries out exhaust stroke is near top dead center, after exhaust stroke is over, charged into pressurized gas in the described cylinder, under the effect of the described high-pressure gas pressure in described cylinder, open seat mouth in described and keep closed condition near described piston comes again downwards to lower dead center the time, pressure in the described cylinder descends, and described valve body is opened opening the seat mouth in described under the elastomeric effect of described unlatching, enters next work cycle.
Described direct-acting valve motor also comprises the former working medium of high pressure source, described seat mouth is made as external-open seat mouth, the former working medium of described high pressure source is communicated with described pipeline, the former working medium of high pressure in the former working medium of the described high pressure source is quantitatively imported in the described cylinder by the timing relation through described external-open seat mouth, the upper section of described valve body and the area of lower section described external-open seat mouth when realizing that more than or equal to the ratio of the pressure that is reflected at the maximum pressure set up in the described cylinder and the former working medium of high pressure in the former working medium of the described high pressure source by combustion chemistry the combustion chemistry reaction takes place the former working medium of described high pressure in described cylinder still keeps closing state, and the former working medium of described high pressure is carried out the external work done of the described piston of promotion of expanding of combustion chemistry reaction back in described cylinder.
Described direct-acting valve motor also comprises the former working medium of high pressure source, the former working medium of described high pressure source is communicated with described pipeline, described seat mouth be made as by external-open seat mouth and in open the interior external-open combined seat mouth that the seat mouth constitutes, described valve body is made as interior external-open combinaing valve body, external-open combinaing valve body and described interior external-open combined seat mouth match and in charging into the former working medium process of high pressure external-open combined seat mouth in described are opened in described, the described external-open seat mouth of external-open combined seat mouth in described is closed finishing when charging into the former working medium process of high pressure, carry out combustion chemistry when reaction in the former working medium of described high pressure in described cylinder and move outside the external-open combinaing valve body in described to make under the high pressure effect and open seat in described in external-open combined seat mouth described and mouthful close, the former working medium of described high pressure is carried out the external work done of the combustion chemistry reaction back expansion described piston of promotion in described cylinder.
Described seat mouth is made as external-open seat mouth, on described valve body, establish pneumatic air guiding base mouth, described pneumatic air guiding base mouth connects described valve body on the direction that is communicated with described pipeline and described cylinder, the place establishes the pneumatic valve body of external-open at described pneumatic air guiding base mouth, the pneumatic valve body of described external-open matches with described pneumatic air guiding base mouth, the pneumatic valve body of described external-open is opened and closed described pneumatic air guiding base mouth by described piston control, and described valve body is opened and closed described external-open seat mouth by described piston control through the pneumatic valve body of described external-open.
In described, establish pneumatic air guiding base mouth on the external-open combinaing valve body, external-open combinaing valve body in the perforation on the direction that is communicated with described pipeline and described cylinder of described pneumatic air guiding base mouth is described, the place establishes the pneumatic valve body of external-open at described pneumatic air guiding base mouth, the pneumatic valve body of described external-open matches with described pneumatic air guiding base mouth, the pneumatic valve body of described external-open is opened and closed described pneumatic air guiding base mouth by described piston control, and described interior external-open combinaing valve body is opened and closed external-open combined seat mouth in described by described piston control through the pneumatic valve body of described external-open.
Establish the air cushion sunk structure on described piston, described air cushion sunk structure matches with piston structure on being located at described valve body and forming air cushion between the described piston structure of described piston and described valve body to reduce the bump between described piston and the described valve body when described piston will contact with described valve body.
Described pipeline is made as the air outlet flue of described cylinder, in being made as, described seat mouth opens the seat mouth, on described valve body, establish the unlatching elastomer, at the side of setting, lower end of described cylinder lever, lever above establishing above the described cylinder cap, one end of described top lever is located at the position that can control described valve body, one end of described below lever be located at described piston the pairing described cylinder of lower end lower dead center the lower end lower dead center the top and be subjected to the descending effect of described piston, described below lever and described top lever interact through actuating member, change under the lever below described under the effect of described piston in the time of near described piston reaches lower dead center and make to change under the lever above described to force and be about to open the seat mouth in described under the described valve body and open the beginning exhaust through described actuating member, under the elastomeric effect of described unlatching, open the seat mouth in described and keep opening state, being about to open in described seat near top dead center the time under the effect at described piston on the described valve body near the described piston stroking upward that is over when exhaust stroke mouthful closes, after exhaust stroke is over, charged into pressurized gas in the described cylinder, under the effect of the described high-pressure gas pressure in described cylinder, open seat in described and mouthful keep closed condition and near described piston comes again downwards to lower dead center, begin next work cycle.
Principle of the present invention is under the prerequisite of not using cam mechanism, utilizes the direct or indirect control valve body realization of piston of motor that the requirement of satisfying the motor proper functioning is controlled in the timing of the fluid of inflow and outflow firing chamber.Direct-acting valve in the direct-acting valve motor disclosed in this invention can charge into the valve body use of cylinder as former working medium, can be used as the valve body that high-pressure working medium (so-called high-pressure working medium be meant entering does not burn behind the cylinder just carry out the working medium of expansion working) charges into cylinder uses, can use as exhaust valve, can also be used for the valve body use that fuel charges into cylinder.
The so-called timing relation of the present invention is meant to satisfying motor proper functioning needs open or close described seat mouth by the engine cycles logical relation time relationship.
The so-called former working medium of the present invention is meant a kind of, multiple or all fluids in oxygenant, reducing agent and the dilatant that enters the firing chamber, with and various phase transformation thing, just in the firing chamber, be about to take place the working medium before the combustion reaction, so-called phase transformation thing is meant the former working medium that is in different conditions, i.e. gaseous state, liquid state, solid-state, critical state, supercritical state, ultra supercritical attitude or the temperature, pressure fluid of high state more.So-called dilatant is meant that not participating in combustion chemistry has reacted the working medium that heats up or lower the temperature and adjust the effect of work done working medium molal quantity.
Thereby the direct-acting valve in the so-called direct-acting valve motor is meant by described valve body and described seat mouthful a progradation or the traction action by the described piston that are constituted and forces described valve body displacement or deflection to realize the mechanism that described seat mouth opens or closes, described seat mouthful described cylinder of connection and described pipeline.
The lower end lower dead center of the so-called piston of the present invention is meant when piston is in bottom dead center position the residing bottom position of piston; The lower end lower dead center of so-called cylinder is meant lower dead center pairing position on described cylinder, described piston lower end.
So-called valve body is subjected to piston control to be meant the process that progradation or traction action by piston force described valve body displacement or deflection among the present invention; So-called progradation is meant described piston stroking upward effect, comprises direct bump, through structure part bump, wait all to be advanced by described piston and up knockout process is subjected to displacement described valve body or the action mode of deflection through the elastomer bump with through movement structure (so-called movement structure is meant the mechanism that the progradation of described piston can be acted on described valve body that is made of two or more parts) bump; So-called traction action is meant described descent of piston effect, comprises descending knockout process, spurs described valve body and valve body is subjected to displacement or the action mode of deflection by being located at flexible connecting member between described piston and the described valve body or scalable link.In progradation and traction action for reducing noise and the wearing and tearing that bump brings, can be on the piston, on the valve body or establish elastomer between the two.
So-called unlatching elastomer is meant that elastic force is tending towards the elastomer that described valve body is opened described seat mouth among the present invention; What is called is closed elastomer and is meant that elastic force is tending towards the elastomer that described valve body is closed described seat mouth; Described elastomer can be spring (comprising gas spring), magnetic force mechanism etc.
The so-called pneumatic air guiding base mouth of the present invention is meant the seat mouth that is arranged on the passage that connects described valve body, its objective is by this mouth lead-in portion pressurized gas in described cylinder, to form positice ground effect and to reduce the cracking pressure of described valve body, finally reach the active force that reduces between described piston and the described valve body; The pneumatic valve body of so-called external-open is meant the valve body that to away from described cylinder direction displacement the time described pneumatic air guiding base mouth is opened when described valve body; So-called air cushion sunk structure is meant the sunk structure that is arranged on described piston or the described valve body (be equivalent to match with plunger cylinder), when described piston and the interaction of described valve body, have structure (being equivalent to plunger) and enter sunk structure, gas in sunk structure is compressed, thereby reduces the structure of the impact force between described piston and the described valve body; So-called air cushion protruding structure is meant the protruding structure that is arranged on described piston or the described valve body, and described protruding structure is equivalent to be arranged on the tappet on described piston or the described valve body; So-called collector ring is meant the ring structure that can prevent to be imported into by described pneumatic air guiding base mouth the gas rapid diffusion in the described cylinder, its purpose is set up the higher air cushion of pressure by the rapid diffusion that prevents gas, thereby reduces the impact force between described piston and the described valve body.
So-called in the direct-acting valve motor disclosed in this invention " described valve body is concerned mouthful opening and closing of described seat by timing by described piston control " is meant that under the effect of described piston described valve body is opened described seat mouth and/or close according to the logical relation of engine operation.At described piston described valve body is implemented in the structure of closing motion, the opening action of described valve body can be realized by described piston, also can be realized (as electromagnetic mechanism or hydraulic mechanism etc.) by other control mechanisms; At described piston described valve body is implemented in the structure of opening action, the closing motion of described valve body can be realized by described piston, also can be realized (as electromagnetic mechanism or hydraulic mechanism etc.) by other control mechanisms.
Piston described in the present invention is the described valve body of control directly or indirectly, though this process can produce certain impact force, but since described piston all be near the top dead center or lower dead center near the time just clash into, at this moment the movement velocity of described piston is very low.So, be to make bump not influence the proper functioning and the life-span of motor as long as take some measures (as modes such as air cushion, resilient contact or high-strength bump materials).Moreover, can easy replacing ram be set at the interface, when vehicle is maintained, in time change these rams and just can guarantee that motor works under the state of setting what bump took place.
The so-called top of the present invention lever is meant the lever that is located at the cylinder cap top, and its fulcrum can be established at one end, also begins to be located in the middle of the two ends; So-called below lever is meant the lever that is located at described cylinder lower end, and its fulcrum can be established at one end, also begins to be located in the middle of the two ends; So-called actuating member is meant and constitutes interactional parts between so-called top lever and the so-called below lever that so-called actuating member can be tappet, flexible connecting member (as rope, rope, steel wire) etc.
Can establish elastomer on described valve body and the interactional riding cable of described piston in the direct-acting valve motor disclosed in this invention, this elastomeric main effect is to reduce bump.When described valve body was made as external-open valve body, this elastomer not only had the effect that reduces bump, also had the effect that makes valve body lag behind and open and lag behind and close, and this interaction energy reduces the inflation resistance that piston is in budc, helped improving the efficient of motor; When opening valve body in described valve body is made as, this elastomer not only has the effect that reduces bump, also has the effect that makes valve body lag behind and close, and this interaction energy impels the thorough discharge of waste gas in the described cylinder, helps improving the efficient of motor.
Direct-acting valve motor disclosed in this invention can be provided with parts, unit or systems such as control valve, pump, sensor, control unit, fuel injector, spark plug according to the known technology and the principle in heat energy and power field in suitable place.
Beneficial effect of the present invention is as follows:
1, simple in structure, the low cost of manufacture of the present invention, reliability height.
2, the present invention has simplified the gas distribution system of motor, has improved the distribution efficient of motor.
The working medium that valve body was caused when 3, the present invention can solve pressurized gas (comprising the former working medium of high-pressure working medium and high pressure) to the cylinder charge problem that leaks equally also is applicable to high-pressure water vapor to comprise free-piston and piston type external-combustion engine as the piston engine tool of working medium.
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;
Shown in Figure 12 is the structural representation of the embodiment of the invention 12;
Shown in Figure 13 is the structural representation of the embodiment of the invention 13;
Shown in Figure 14 is the structural representation of the embodiment of the invention 14;
Shown in Figure 15 is the structural representation of the embodiment of the invention 15;
Shown in Figure 16 is the structural representation of the embodiment of the invention 16;
Shown in Figure 17 is the structural representation of the embodiment of the invention 17;
Shown in Figure 180 is the structural representation of the embodiment of the invention 18;
Shown in Figure 19 is the structural representation of the embodiment of the invention 19;
Shown in Figure 20 is the structural representation of the embodiment of the invention 20;
Shown in Figure 21 is the structural representation of the embodiment of the invention 21;
Shown in Figure 22 is the structural representation of the embodiment of the invention 22;
Shown in Figure 23 is the structural representation of the embodiment of the invention 23;
Shown in Figure 24 is the structural representation of the embodiment of the invention 24;
Shown in Figure 25 is the structural representation of the embodiment of the invention 25.
Embodiment
Direct-acting valve motor as shown in Figure 1, comprise cylinder 1, cylinder cap 2, piston 3 and pipeline 4, described cylinder 1 is connected with described cylinder cap 2, described piston 3 is arranged in the described cylinder 1, described pipeline 4 is connected with described cylinder cap 2, are being in described pipeline 4 and being connected of described cylinder cap 2 the seat mouth 6 of establishing described pipeline 4 of connection and described cylinder 1 on the described cylinder cap 2, mouthful 6 places establish valve body 7 at described seat, described valve body 7 matches with described seat mouth 6, and described valve body 7 is concerned mouthful 6 opening and closing of described seat by timing by described piston 3 controls.
Direct-acting valve motor as shown in Figure 2, itself and embodiment's 1 difference is: described direct-acting valve motor also comprises high-pressure working medium source 8, described seat mouth 6 is made as external-open seat mouth 601, described high-pressure working medium source 8 is communicated with described pipeline 4, and the high-pressure working medium in the described high-pressure working medium source 8 is quantitatively imported by the timing relation through described external-open seat mouth 601 no longer carries out combustion chemistry reaction direct expansion and promote described piston 3 external works done in the described cylinder 1.
Direct-acting valve motor as shown in Figure 3, itself and embodiment's 1 difference is: described direct-acting valve motor also comprises the former working medium of high pressure source 9, described seat mouth 6 is made as external-open seat mouth 601, on described valve body 7, establish and close elastomer 701, the former working medium of described high pressure source 9 is communicated with described pipeline 4, and the former working medium of high pressure in the former working medium of the described high pressure source 9 is quantitatively imported by the timing relation to expand after the combustion chemistry reaction is carried out in described cylinder 1 inherence through described external-open seat mouth 601 promotes described piston 3 external works done.
Direct-acting valve motor as shown in Figure 4, itself and embodiment's 1 difference is: described pipeline 4 is made as the air outlet flue 401 of described cylinder 1, in being made as, described seat mouth 6 opens seat mouth 602, on described valve body 7, establish and open elastomer 702, in the time of near described piston 3 comes downwards to lower dead center, pressure in the described cylinder 1 descends, described valve body 7 is opened the beginning exhaust with opening seat mouth 602 in described under the effect of described unlatching elastomer 702, described piston 3 promotes to exercise on the described valve body 7 and opens seat mouthfuls 602 in described and close in the time of near the described piston 3 that carries out exhaust stroke goes upward to top dead center, after exhaust stroke is over, charged into pressurized gas in the described cylinder 1, under the effect of the described high-pressure gas pressure in described cylinder 1, open seat mouthfuls 602 in described and keep closed condition near described piston 3 comes again downwards to lower dead center the time, pressure in the described cylinder 1 descends, described valve body 7 is opened opening seat mouth 602 in described under the effect of described unlatching elastomer 702, enters next work cycle.
Embodiment 5
Direct-acting valve motor as shown in Figure 5, itself and embodiment's 1 difference is: described direct-acting valve motor also comprises the former working medium of high pressure source 9, described seat mouth 6 is made as external-open seat mouth 601, the former working medium of described high pressure source 9 is communicated with described pipeline 4, the former working medium of high pressure in the former working medium of the described high pressure source 9 is quantitatively imported in the described cylinder 1 by the timing relation through described external-open seat mouth 601, described external-open seat mouth 601 still kept closing state when the upper section 7011 of described valve body 7 and the area of lower section 7012 ratio realized that more than or equal to the ratio of the pressure that is reflected at the former working medium of high pressure in described cylinder 1 interior maximum pressure of setting up and the former working medium of the described high pressure source 9 by combustion chemistry the combustion chemistry reaction takes place the former working medium of described high pressure in described cylinder 1, and the former working medium of described high pressure is carried out expanding after combustion chemistry is reacted in described cylinder 1 and promoted described piston 3 external works done.
Direct-acting valve motor as shown in Figure 6, itself and embodiment's 1 difference is: described direct-acting valve motor also comprises the former working medium of high pressure source 9, the former working medium of described high pressure source 9 is communicated with described pipeline 4, described seat mouth 6 is made as the interior external-open combined seat mouth 603 that is made of external-open seat mouth 601 and Nei Kai seat mouth 602, described valve body 7 is made as interior external-open combinaing valve body 702, external-open combinaing valve body 702 and described interior external-open combined seat mouth 603 match and in charging into the former working medium process of high pressure external-open combined seat mouth 603 in described are opened in described, the described external-open seat mouth 601 of external-open combined seat mouth 603 in described is closed finishing when charging into the former working medium process of high pressure, the former working medium of described high pressure in described cylinder 1, carry out combustion chemistry when reaction under the high pressure effect described in external-open combinaing valve body 702 outer move to make open seat mouthfuls 602 in described in external-open combined seat mouth 603 described and close, the former working medium of described high pressure is carried out the described piston 3 external works done of expansion promotion after the combustion chemistry reaction in described cylinder 1.
Direct-acting valve motor as shown in Figure 7, itself and embodiment's 1 difference is: described seat mouthfuls 6 is made as external-open seat mouth 601, on described valve body 7, establish pneumatic air guiding base mouth 770, described pneumatic air guiding base mouth 770 connects described valve body 7 on the direction that is communicated with described pipeline 4 and described cylinder 1,770 places establish the pneumatic valve body 771 of external-open at described pneumatic air guiding base mouth, the pneumatic valve body 771 of described external-open matches with described pneumatic air guiding base mouth 770, the pneumatic valve body 771 of described external-open is opened and closed described pneumatic air guiding base mouth 770 by described piston 3 controls, and described valve body 7 is opened and closed described external-open seat mouth 601 by described piston 3 controls through the pneumatic valve body 771 of described external-open.
Direct-acting valve motor as shown in Figure 8, itself and embodiment's 6 difference is: establish pneumatic air guiding base mouth 770 in described on the external-open combinaing valve body 702, external-open combinaing valve body 702 in the perforation on the direction that is communicated with described pipeline 4 and described cylinder 1 of described pneumatic air guiding base mouth 770 is described, 770 places establish the pneumatic valve body 771 of external-open at described pneumatic air guiding base mouth, the pneumatic valve body 771 of described external-open matches with described pneumatic air guiding base mouth 770, the pneumatic valve body 771 of described external-open is opened and closed described pneumatic air guiding base mouth 770 by described piston 3 controls, and described interior external-open combinaing valve body 702 is opened and closed external-open combined seat mouth in described 603 by described piston 3 controls through the pneumatic valve body 771 of described external-open.
Direct-acting valve motor as shown in Figure 9, itself and embodiment's 1 difference is: establish air cushion sunk structure 220 on described piston 3, described air cushion sunk structure 220 matches with piston structure 800 on being located at described valve body 7 and forming air cushion between the described piston structure 800 of described piston 3 and described valve body 7 to reduce the bump between described piston 3 and the described valve body 7 when described piston 3 will contact with described valve body 7.
Embodiment 10
Direct-acting valve motor as shown in figure 10, itself and embodiment's 1 difference is: described pipeline 4 is made as the air outlet flue 401 of described cylinder 1, in being made as, described seat mouth 6 opens seat mouth 602, on described valve body 7, establish and open elastomer 702, at the side of setting, lower end of described cylinder 1 lever 2001, lever 2002 above establishing above the described cylinder cap 2, one end of described top lever 2002 is located at the position that can control described valve body 7, one end of described below lever 2001 be located at described piston 3 the pairing described cylinder 1 of lower end lower dead center the lower end lower dead center the top and be subjected to the descending effect of described piston 3, described below lever 2001 and described top lever 2002 interact through actuating member 2003, in the time of near described piston 3 reaches lower dead center below described under the effect of described piston 3 lever change for 2001 times and through described actuating member 2003 make described above lever change for 2002 times and force described valve body to be about to open in described seat mouthfuls 602 for 7 times to open the beginning exhaust, under the effect of described unlatching elastomer 702, open seat mouthfuls 602 in described and keep opening state, being about to open in described seat mouthfuls 602 when exhaust stroke goes upward near the top dead center near the described piston 3 that is under the effect of described piston 3 on the described valve body 7 closes, after exhaust stroke is over, charged into pressurized gas in the described cylinder 1, under the effect of the described high-pressure gas pressure in described cylinder 1, open seat mouthfuls 602 in described and keep closed condition and near described piston 3 comes again downwards to lower dead center, begin next work cycle.
Embodiment 11
Direct-acting valve motor as shown in figure 11, itself and embodiment's 7 difference is: described direct-acting valve motor also comprises high-pressure working medium source 8, described high-pressure working medium source 8 is communicated with described pipeline 4, establish the collector ring 560 that surrounds the pneumatic valve body 771 of described external-open on described valve body 7, described collector ring 560 can produce the gas collection work in order to reduce the bump between described piston 3 and the described valve body 7 between described piston 3 and the described valve body 7 when the pneumatic valve body 771 of described external-open is opened described pneumatic air guiding base mouth 770.
Embodiment 12
Direct-acting valve motor as shown in figure 12, itself and embodiment's 11 difference is: establish air cushion protruding structure 230 on described piston 3, described air cushion protruding structure 230 cooperates with described collector ring 560 when the pneumatic valve body 771 of described external-open is opened described pneumatic air guiding base mouth 770 and can do in order to reduce the bump between described piston 3 and the described valve body 7 producing gas collection between described piston 3 and the described valve body 7.
Embodiment 13
Direct-acting valve motor as shown in figure 13, itself and embodiment's 11 difference is: establish air cushion sunk structure 220 on described piston 3, described air cushion sunk structure 220 matches with piston structure 800 on being located at described valve body 7 when the pneumatic valve body 771 of described external-open is opened described pneumatic air guiding base mouth 770 and can do in order to reduce the bump between described piston 3 and the described valve body 7 producing gas collection between described piston 3 and the described valve body 7.
Embodiment 14
Direct-acting valve motor as shown in figure 14, itself and embodiment's 11 difference is: establish air cushion sunk structure 220 on described piston 3, described air cushion sunk structure 220 matches with described collector ring 560 on being located at described valve body 7 when the pneumatic valve body 771 of described external-open is opened described pneumatic air guiding base mouth 770 and can do in order to reduce the bump between described piston 3 and the described valve body 7 producing gas collection between described piston 3 and the described valve body 7.
Direct-acting valve motor as shown in figure 15, itself and embodiment's 7 difference is: establish hard, wear-resistant structure 15 on described piston 3, described hard, wear-resistant structure 15 is connected with described piston 3.
Embodiment 16
Direct-acting valve motor as shown in figure 16, itself and embodiment's 6 difference is: standalone elastic body 200 is set, external-open combinaing valve body 702 is used in combination with described standalone elastic body 200 in described, to reduce the rigid impulse between described interior external-open combinaing valve body 702 and the described piston 3.
Embodiment 17
Direct-acting valve motor as shown in figure 17, itself and embodiment's 1 difference is: described pipeline 4 is arranged on the sidewall of described cylinder 1.
Embodiment 18
Direct-acting valve motor as shown in figure 18, itself and embodiment's 1 difference is: described seat mouthfuls 6 is made as inclined seat mouth 608, described valve body 7 is made as external-open inclination valve body 708, and described external-open inclination valve body 708 is opened and closed described inclined seat mouth 608 by the timing relation by described piston 3 controls.
Embodiment 19
Direct-acting valve motor as shown in figure 19, itself and embodiment's 1 difference is: a plurality of inflations seats mouthfuls 77 and a plurality of exhaust seat mouth 78 are set, with intake efficiency and the exhaust efficiency that improves described direct-acting valve motor on described cylinder cap 2.
Embodiment 20
Direct-acting valve motor as shown in figure 20, itself and embodiment's 4 difference is: described direct-acting valve motor also comprises the former working medium of high pressure source 9, the former working medium of described high pressure source 9 is communicated with described pipeline 4, described seat mouth 6 is made as external-open seat mouth 601, on the direction of described valve body 7, establish and close elastomer 701 away from described piston 3, the described 701 pairs of described valve bodies 7 of elastomer of closing apply elastic pressure, and described former working medium of closing elastomer 701 and the former working medium of described high pressure source 602 makes described valve body 7 when described cylinder 1 combustion explosion still through valve body 7 keep described external-open seat mouth 601 more than or equal to described cylinder 1 internal combustion explosion time to the pressure of described valve body 7 to the pressure sum of described valve body 7 to be in closed condition.
Embodiment 21
Direct-acting valve motor as shown in figure 21, itself and embodiment's 4 difference is: described valve body 7 inside are provided with elastomer 299, to reduce the rigid impulse between described valve body 7 and the described piston 3.
Embodiment 22
Direct-acting valve motor as shown in figure 22, itself and embodiment's 3 difference is: described valve body 7 inside are provided with elastomer 299, to reduce the rigid impulse between described valve body 7 and the described piston 3.
Embodiment 23
Direct-acting valve motor as shown in figure 23, itself and embodiment's 10 difference is: described actuating member 2003 is made as flexible actuating member.
Embodiment 24
Direct-acting valve motor as shown in figure 24, itself and embodiment's 4 difference is: described valve body 7 is opened by the timing relation by hydraulic type control mechanism/electromagnetic type control mechanism 99 and timing control system 991 controls.
Embodiment 25
Direct-acting valve motor as shown in figure 25, itself and embodiment's 4 difference is: establish pull string 919 between described valve body 7 and described piston 3, described piston 3 is opened described valve body 7 by described pull string 919.
Obviously, the invention is not restricted to above embodiment, many distortion can also be arranged.Those of ordinary skill in the art, all distortion that can directly derive or associate from content disclosed by the invention all should be thought protection scope of the present invention.
Claims (10)
1. direct-acting valve motor, comprise cylinder (1), cylinder cap (2), piston (3) and pipeline (4), it is characterized in that: described cylinder (1) is connected with described cylinder cap (2), described piston (3) is arranged in the described cylinder (1), described pipeline (4) is connected with described cylinder cap (2), are being in described pipeline (4) and being connected of described cylinder cap (2) seat mouthful (6) of establishing connection described pipeline (4) and described cylinder (1) on the described cylinder cap (2), locate to establish valve body (7) at described seat mouthful (6), described valve body (7) matches with described seat mouthful (6), and described valve body (7) is opened and closed described seat mouthful (6) by the timing relation by described piston (3) control.
2. according to the described direct-acting valve motor of claim 1, it is characterized in that: described direct-acting valve motor also comprises high-pressure working medium source (8), described seat mouthful (6) is made as external-open seat mouth (601), described high-pressure working medium source (8) is communicated with described pipeline (4), and the high-pressure working medium in the described high-pressure working medium source (8) is quantitatively imported by the timing relation through described external-open seat mouth (601) no longer carries out combustion chemistry reaction direct expansion and promote externally work done of described piston (3) in the described cylinder (1).
3. according to the described direct-acting valve motor of claim 1, it is characterized in that: described direct-acting valve motor also comprises the former working medium of high pressure source (9), described seat mouthful (6) is made as external-open seat mouth (601), on described valve body (7), establish and close elastomer (701), the former working medium of described high pressure source (9) is communicated with described pipeline (4), and the former working medium of high pressure in the former working medium of the described high pressure source (9) is quantitatively imported by the timing relation to expand after the combustion chemistry reaction is carried out in described cylinder (1) inherence through described external-open seat mouth (601) promotes externally work done of described piston (3).
4. according to the described direct-acting valve motor of claim 1, it is characterized in that: described pipeline (4) is made as the air outlet flue (401) of described cylinder (1), in being made as, opens described seat mouthful (6) seat mouthful (602), on described valve body (7), establish and open elastomer (702), when described piston (3) comes downwards near the lower dead center, pressure in the described cylinder (1) descends, described valve body (7) is opened the beginning exhaust with opening seat mouthful (602) in described under the effect of described unlatching elastomer (702), described piston (3) promotes described valve body (7) and goes up to exercise and open seat mouthful (602) in described and close when the described piston (3) that carries out exhaust stroke goes upward near the top dead center, after exhaust stroke is over, charged into pressurized gas in the described cylinder (1), under the effect of the described high-pressure gas pressure in described cylinder (1), open seat mouthful (602) in described and keep closed condition when described piston (3) comes again downwards near the lower dead center, pressure in the described cylinder (1) descends, described valve body (7) is opened opening seat mouthful (602) in described under the effect of described unlatching elastomer (702), enters next work cycle.
5. according to the described direct-acting valve motor of claim 1, it is characterized in that: described direct-acting valve motor also comprises the former working medium of high pressure source (9), described seat mouthful (6) is made as external-open seat mouth (601), the former working medium of described high pressure source (9) is communicated with described pipeline (4), the former working medium of high pressure in the former working medium of the described high pressure source (9) is quantitatively imported in the described cylinder (1) by the timing relation through described external-open seat mouth (601), described external-open seat mouth (601) still kept closing state when the upper section (7011) of described valve body (7) and the area of lower section (7012) ratio realized that more than or equal to the ratio of the pressure that is reflected at interior maximum pressure of setting up of described cylinder (1) and the former working medium of high pressure in the former working medium of the described high pressure source (9) by combustion chemistry the combustion chemistry reaction takes place the former working medium of described high pressure in described cylinder (1), and the former working medium of described high pressure is carried out expanding after combustion chemistry is reacted in described cylinder (1) and promoted externally work done of described piston (3).
6. according to the described direct-acting valve motor of claim 1, it is characterized in that: described direct-acting valve motor also comprises the former working medium of high pressure source (9), the former working medium of described high pressure source (9) is communicated with described pipeline (4), described seat mouthful (6) be made as by external-open seat mouth (601) and in open the interior external-open combined seat mouth (603) of seat mouthful (602) formation, described valve body (7) is made as interior external-open combinaing valve body (702), external-open combinaing valve body (702) and described interior external-open combined seat mouth (603) match and in charging into the former working medium process of high pressure external-open combined seat mouth (603) in described are opened in described, the described external-open seat mouth (601) of external-open combined seat mouth (603) in described is closed finishing when charging into the former working medium process of high pressure, the former working medium of described high pressure in described cylinder (1), carry out combustion chemistry when reaction under the high pressure effect described in external-open combinaing valve body (702) outer move to make open seat mouthful (602) in external-open combined seat mouth (603) described in described and close, the former working medium of described high pressure is carried out the external work done of the combustion chemistry reaction back expansion described piston of promotion (3) in described cylinder (1).
7. according to the described direct-acting valve motor of claim 1, it is characterized in that: described seat mouthful (6) is made as external-open seat mouth (601), on described valve body (7), establish pneumatic air guiding base mouth (770), described pneumatic air guiding base mouth (770) connects described valve body (7) on the direction that is communicated with described pipeline (4) and described cylinder (1), locate to establish the pneumatic valve body of external-open (771) at described pneumatic air guiding base mouth (770), the pneumatic valve body of described external-open (771) matches with described pneumatic air guiding base mouth (770), the pneumatic valve body of described external-open (771) is opened and closed described pneumatic air guiding base mouth (770) by described piston (3) control, and described valve body (7) is opened and closed described external-open seat mouth (601) by described piston (3) control through the pneumatic valve body of described external-open (771).
8. according to the described direct-acting valve motor of claim 6, it is characterized in that: in described, establish pneumatic air guiding base mouth (770) on the external-open combinaing valve body (702), external-open combinaing valve body (702) in described pneumatic air guiding base mouth (770) perforation on the direction that is communicated with described pipeline (4) and described cylinder (1) is described, locate to establish the pneumatic valve body of external-open (771) at described pneumatic air guiding base mouth (770), the pneumatic valve body of described external-open (771) matches with described pneumatic air guiding base mouth (770), the pneumatic valve body of described external-open (771) is opened and closed described pneumatic air guiding base mouth (770) by described piston (3) control, and described interior external-open combinaing valve body (702) is opened and closed external-open combined seat mouth (603) in described by described piston (3) control through the pneumatic valve body of described external-open (771).
9. according to the described direct-acting valve motor of claim 1, it is characterized in that: establish air cushion sunk structure (220) on described piston (3), described air cushion sunk structure (220) matches with piston structure (800) on being located at described valve body (7) and forming air cushion between the described piston structure (800) of described piston (3) and described valve body (7) to reduce the bump between described piston (3) and the described valve body (7) when described piston (3) will contact with described valve body (7).
10. according to the described direct-acting valve motor of claim 1, it is characterized in that: described pipeline (4) is made as the air outlet flue (401) of described cylinder (1), in being made as, opens described seat mouthful (6) seat mouthful (602), on described valve body (7), establish and open elastomer (702), at the side of setting, lower end of described cylinder (1) lever (2001), establish top lever (2002) in the top of described cylinder cap (2), one end of described top lever (2002) is located at the position that can control described valve body (7), one end of described below lever (2001) be located at described piston (3) the pairing described cylinder of lower end lower dead center (1) the lower end lower dead center the top and be subjected to the descending effect of described piston (3), described below lever (2001) and described top lever (2002) interact through actuating member (2003), when described piston (3) reaches near the lower dead center, change down and make to change described top lever (2002) under to force and be about to open a seat mouth (602) in described under the described valve body (7) and open the beginning exhaust through described actuating member (2003) at described below lever (2001) under the effect of described piston (3), under the effect of described unlatching elastomer (702), open seat mouthful (602) in described and keep opening state, being about to open seat mouthful (602) in described when exhaust stroke goes upward near the top dead center near the described piston (3) that is under the effect of described piston (3) on the described valve body (7) closes, after exhaust stroke is over, charged into pressurized gas in the described cylinder (1), under the effect of the described high-pressure gas pressure in described cylinder (1), open seat mouthful (602) in described and keep near closed condition next work cycle of beginning described piston (3) comes again downwards to lower dead center.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110039596.2A CN102155296B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
| CN201410001406.1A CN103758599B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010189733.6 | 2010-06-02 | ||
| CN201010189733 | 2010-06-02 | ||
| CN201010283485 | 2010-09-16 | ||
| CN201010283485.1 | 2010-09-16 | ||
| CN201010287652.X | 2010-09-20 | ||
| CN201010287652 | 2010-09-20 | ||
| CN201110039596.2A CN102155296B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410001481.8A Division CN103758574B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
| CN201410001439.6A Division CN103758639B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
| CN201410001406.1A Division CN103758599B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
Publications (2)
| Publication Number | Publication Date |
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| CN102155296A true CN102155296A (en) | 2011-08-17 |
| CN102155296B CN102155296B (en) | 2014-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410001439.6A Expired - Fee Related CN103758639B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
| CN201110039596.2A Active CN102155296B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
| CN201410001481.8A Expired - Fee Related CN103758574B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
| CN201410001406.1A Expired - Fee Related CN103758599B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410001439.6A Expired - Fee Related CN103758639B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410001481.8A Expired - Fee Related CN103758574B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
| CN201410001406.1A Expired - Fee Related CN103758599B (en) | 2010-06-02 | 2011-02-17 | Direct-acting valve engine |
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| Country | Link |
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| CN (4) | CN103758639B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102367750A (en) * | 2011-06-29 | 2012-03-07 | 靳北彪 | Floating valve for engine |
| CN102817664A (en) * | 2011-08-23 | 2012-12-12 | 摩尔动力(北京)技术股份有限公司 | Air distribution mechanism |
| CN106438034A (en) * | 2015-08-06 | 2017-02-22 | 熵零股份有限公司 | Direct-acting valve air cylinder and piston mechanism and engine with same |
| CN115142901A (en) * | 2022-07-07 | 2022-10-04 | 重庆科技学院 | Piston type gas expansion engine |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN103758574B (en) | 2016-06-29 |
| CN103758639A (en) | 2014-04-30 |
| CN103758639B (en) | 2016-06-29 |
| CN103758599B (en) | 2016-03-30 |
| CN102155296B (en) | 2014-02-05 |
| CN103758574A (en) | 2014-04-30 |
| CN103758599A (en) | 2014-04-30 |
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Effective date of registration: 20200616 Address after: No.26, niqiao South Street, Xilai Town, Jingjiang City, Taizhou City, Jiangsu Province Patentee after: Jiangsu Jinyuan transportation facilities Co.,Ltd. Address before: 100101, Beijing, Chaoyang District Beiyuan Road, No. 168, Sheng Sheng building, 24 floor Patentee before: Jin Beibiao |
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