CN201141331Y - Internal combustion engine - Google Patents
Internal combustion engine Download PDFInfo
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- CN201141331Y CN201141331Y CNU2008200012263U CN200820001226U CN201141331Y CN 201141331 Y CN201141331 Y CN 201141331Y CN U2008200012263 U CNU2008200012263 U CN U2008200012263U CN 200820001226 U CN200820001226 U CN 200820001226U CN 201141331 Y CN201141331 Y CN 201141331Y
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
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Abstract
The utility model provides an internal-combustion engine which comprises an air cylinder provided with a combustion chamber, a piston, a water sleeve arranged around the periphery of the air cylinder for the heat dissipation of the internal-combustion engine; wherein, a vapor outlet is arranged on the water sleeve; a vapor spraying valve is arranged on the air cylinder; a vapor pipeline is arranged between the vapor outlet and the vapor spraying valve so that the vapor generated in the water sleeve is transported to the combustion chamber of the air cylinder by the inflation stroke of the internal-combustion engine under the control of the vapor spray valve; a floating ball valve is arranged in the vapor pipeline vertically; the floating ball valve comprises a valve body and a floating ball arranged in the valve body; wherein, the inner diameter of the valve body is more than the inner diameter of the vapor pipeline; a smooth transition is formed between the inner wall of the valve body and the inner wall of the vapor pipeline; the diameter of the floating ball is less than the inner diameter of the valve body and is more than the inner diameter of the vapor pipeline. The internal-combustion engine not only can recollect the energy loss caused by the cooling of the internal-combustion engine, but also can recollect the energy loss caused by the waste gas exhaust; meanwhile, the service life of the internal-combustion engine is prolonged.
Description
Technical field
The utility model relates to a kind of internal-combustion engine, particularly relates to a kind of internal-combustion engine that can increase work efficiency and increase the service life.
Background technique
Usually, the working principle of internal-combustion engine is the heat energy that utilizes fuel (for example, gasoline or diesel oil) burn to produce in cylinder combustion, and this heat energy makes that when gases are heated, they expand in the cylinder to be promoted piston and move, and is delivered to bent axle through connecting rod again and makes its rotation acting.Yet, show that according to data heat energy that fuel combustion produces only has 1/3 kinetic energy that changes piston by when gases are heated, they expand into, remaining 2/3 runs off or conducts on the mechanical part such as cylinder by waste gas.Conduct to heat energy on the parts such as cylinder and account for about 30% of total heat energy that burning produces, this not only makes the working efficiency of internal-combustion engine reduce, and makes the temperature of parts such as cylinder sharply rise and working life of having reduced internal-combustion engine.In order to prolong internal-combustion engine working life, just need dispel the heat for this internal-combustion engine is equipped with a large amount of sinks.
Someone considers to develop ceramic combustion engine, reducing the energy loss that transmission of heat causes, and reduces the requirement to the internal-combustion engine heat radiation.Yet this ceramic combustion engine mostly moves under 750 ℃ of environment, so its manufactured materials is had relatively high expectations.In addition, in order to guarantee ceramic combustion engine smooth running under hot environment, need to adopt high perofmrnace lubricating oils to be lubricated, this makes that the operating cost of ceramic combustion engine is high.
But above measure has only considered how to reduce the influence of transmission of heat to internal-combustion engine itself, to improve the working life of internal-combustion engine, does not but consider raising internal-combustion engine working life and improve working efficiency of internal combustion engine to combine.Based on this point, inventor of the present utility model has proposed a kind of internal combustion engine, to prolong its working life in the working efficiency that improves internal-combustion engine.
The model utility content
The purpose of this utility model is to provide a kind of internal-combustion engine, to address the above problem.
The purpose of this utility model is to realize like this, a kind of internal-combustion engine promptly is provided, it comprises: have the cylinder, piston of firing chamber and around this cylinder outside with water jacket to this internal-combustion engine heat radiation, wherein this water jacket is provided with steam (vapor) outlet, this cylinder is provided with vapor injection valve, be provided with steam line between this steam (vapor) outlet and the vapor injection valve, under the control of this vapor injection valve, the steam that produces in this water jacket is delivered to the firing chamber of this cylinder in the expansion stroke of this internal-combustion engine; Be provided with floating ball valve in this steam line vertically, this floating ball valve comprises valve body and is arranged at the interior floating ball of valve body, wherein the internal diameter of this valve body seamlessly transits greater than the internal diameter of steam line and the inwall formation of its inwall and steam line, the diameter of this floating ball is less than the internal diameter of this valve body, and greater than the internal diameter of this steam line.
This floating ball can be hollow spheres, and can be made by metal (for example, metal such as copper or magnalium) or pottery.
In addition, this vapor injection valve can be solenoid valve.Perhaps, this vapor injection valve can comprise spool and steam (vapor) outlet, and this actuator can comprise: tension spring, and it is pressed against this spool on this steam (vapor) outlet, enters this firing chamber to stop steam; Fulcrum; Lever, the one end is pivotally connected in this spool, and the other end is pivotally connected in this fulcrum; And cam, it is arranged near this lever and drives this lever by rotation pivot around this fulcrum, to drive this spool this steam (vapor) outlet is carried out closure or openness.
In addition, this internal-combustion engine can also comprise water supply tank, and this water supply tank replenishes cooling water to this water jacket.
Preferably, this internal-combustion engine can also comprise heat-exchange device, it is connected in outlet valve and this water supply tank of this cylinder, so that this heat-exchange device, carry out heat exchange from the waste gas of this cylinder discharge and the cooling water of this water supply tank output, and the cooling water that will be heated is supplemented in this water jacket.
In addition, this internal-combustion engine can also comprise: exhaust gas turbine, be arranged between this outlet valve and this heat-exchange device, and operate to utilize waste gas to discharge the power that produces; Bright wind eddies wheel, it is set to the motivational drive by this exhaust gas turbine output; And turbosupercharger, its by this aquatic foods wind eddies wheel drive with the air after importing its supercharging to this cylinder.This internal-combustion engine can also comprise bright wind filter, and it filters the air of importing this turbosupercharger.
Preferably, this internal-combustion engine can also comprise filter, and this filter is supplemented to the water filtration that this heat-exchange device reclaims in this water supply tank afterwards from this waste gas.
Preferably, this internal-combustion engine can also comprise high-pressure water pump and temperature transducer, this high-pressure water pump is arranged at high-pressure water pump between heat-exchange device and this water jacket, being supplemented to this water jacket from the cooling water of this heat-exchange device output, this temperature transducer is arranged on engine overhead, to detect the temperature of this internal-combustion engine, this high-pressure water pump is operated according to the detected temperature of this temperature transducer in such a way, promptly, when detected temperature is first temperature or higher, this high-pressure water pump is opened to replenish cooling water to this water jacket; When detected temperature is second temperature or lower, this high-pressure water pump is closed to stop to this water jacket and is replenished cooling water.
On the other hand, this internal-combustion engine can also comprise expansion valve and temperature transducer, and this expansion valve is arranged between heat-exchange device and the water jacket, replenishes the flow of cooling water to this water jacket with control; This temperature transducer is arranged on this engine overhead, to detect the temperature of this internal-combustion engine, this expansion valve is operated according to the detected temperature of this temperature transducer in such a way, promptly, when this detected temperature is first temperature or higher, this expansion valve standard-sized sheet is to replenish cooling water to this water jacket; When the temperature of this detection is second temperature or lower, this expansion valve complete shut-down replenishes cooling water to stop to this water jacket; When detected temperature raise between first temperature and second temperature or reduces, the aperture of this expansion valve correspondingly increased or reduces.
Preferably, this internal-combustion engine also can comprise vacuum pump, and it is arranged between steam line and the vapor injection valve, and the cooling water evaporation that reduces in this water jacket so that this water jacket inside becomes environment under low pressure is temperature required.
The number of this cylinder can be two or a more and shared steam line.In addition, adjacent cylinder can a shared vacuum pump.
Advantage of the present utility model is that its internal-combustion engine not only can reclaim the energy loss that causes owing to the internal-combustion engine cooling, and can reclaim the energy loss that causes owing to toxic emission.By the utility model, the efficient of internal-combustion engine can never use of the present utility model 38.5% to be increased to roughly 60.5%, and efficient improves about 22%.In addition, internal-combustion engine of the present utility model is because the cooling of the steam that sprayed into, thus can roughly move under 200 ℃ the environment, thus can prolong working life of internal-combustion engine.
Description of drawings
Describe the utility model with reference to the accompanying drawings in detail, wherein:
Fig. 1 is the schematic representation of first mode of execution of the utility model internal-combustion engine;
Fig. 2 is the schematic representation of the actuating mechanism of each valve of cylinder of internal-combustion engine shown in Figure 1 and respective valves;
Fig. 3 is the schematic layout pattern of each valve during the multi-cylinder of internal-combustion engine shown in Figure 1 designs;
Fig. 4 is the schematic representation of second mode of execution of the utility model internal-combustion engine;
Fig. 5 is the schematic representation of the 3rd mode of execution of the utility model internal-combustion engine; And
Fig. 6 is the schematic layout pattern of each valve during the multi-cylinder of internal-combustion engine shown in Figure 5 designs.
Embodiment
To be described in detail the preferred implementation of the present utility model shown in the accompanying drawing below.
Fig. 1 shows first mode of execution of the utility model internal-combustion engine.As shown in Figure 1, internal-combustion engine 1 of the present utility model mainly comprise cylinder 2, piston 3 and around the cylinder outside with water jacket 4 to the internal-combustion engine heat radiation, these parts are known in the field, no longer give unnecessary details at this.Main purpose of the present utility model is that the steam that will produce in the process of the cooling water in the water jacket 4 to the heat radiation of parts such as cylinder, piston imports in the firing chamber 10 of internal-combustion engine in the expansion stroke of internal-combustion engine, increase the expansivity of burning indoor gas, improve the working efficiency of internal-combustion engine 1 with further promotion piston 3 motions.Simultaneously owing to spray into the temperature that the vapor (steam) temperature firing chamber in is lower than parts such as cylinder, piston, thereby this steam can internal-combustion engine be lowered the temperature, make the temperature of internal-combustion engine related accessory remain on about 200 ℃, to reach the raising internal-combustion engine purpose in working life.To achieve these goals, these water jacket 4 tops are provided with steam (vapor) outlet 5, and cylinder 2 is provided with vapor injection valve 11.Be provided with steam line 6 between this steam (vapor) outlet 5 and the vapor injection valve 11, to be communicated with water jacket 4 and firing chamber 10.
For the cooling water in the anti-water-baffling sleeve 4 directly enters in the firing chamber 10 by steam line 6, floating ball valve 7 can be set vertically in steam line 6.This floating ball valve 7 comprises valve body 8 and floating ball 9.The internal diameter of valve body 8 is greater than the internal diameter of this steam line 6, and the inwall of its inwall and steam line 6 forms and seamlessly transit, and for example forms taper or arc-shaped transition.This floating ball 9 can be a hollow spheres, and can be made by metal (for example copper, magnalium etc.) or pottery.The diameter of floating ball 9 is slightly less than the internal diameter of valve body 8 and greater than the internal diameter of steam line 6.Generally, floating ball 9 is being resisted against on the steam line 6 under the effect of gravity, thereby stops the water in the water jacket 4 to pass through.The steam that produces in water jacket 4 increases and reaches certain vapor pressure, and promptly this vapor pressure is enough to overcome the gravity of floating ball 9 and upwards holds up floating ball 9, and steam is just by the circulation of the space between floating ball 9 and the valve body 8.By the control of this floating ball valve 7, have only in the water jacket 4 steam that produces just can enter in the firing chamber 10, and the water in the water jacket 4 can not directly pour in the firing chamber and cause ponding, and then influence igniting even internal-combustion engine is paused.
In addition, for fear of fuel being lighted a fire, need control the opportunity that sprays into steam owing to spraying into of steam influences in the expansion stroke.Thereby, need control the unlatching and the closed opportunity of vapor injection valve 11.For example, constantly begin to open this vapor injection valve 11 with uperize in firing chamber 10 at 1/3 of expansion stroke, and expansion stroke 2/3 constantly or the finish time complete steam off injection valve 11 to stop spraying into of steam.This vapor injection valve 11 can be controlled according to mode known in the field.For example, this vapor injection valve 11 can be set to solenoid valve known in the field, utilize programmable controller etc. that its folding is controlled simultaneously.
In order to increase the aperture of vapor injection valve 11 when opening, the utility model proposes the actuating mechanism of vapor injection valve as shown in Figure 1.This actuating mechanism comprises: tension spring 14, and it is pressed against spool 13 on the steam (vapor) outlet 12, enters firing chamber 10 to stop steam; Fulcrum 15; Lever 16, the one end is pivotally connected on the spool 13, and the other end is pivotally connected on fulcrum 15; And cam 17, it is arranged to come driving lever 16 to pivot around fulcrum 15 near lever 16 and by rotation, carries out closure or openness to drive 13 pairs of steam (vapor) outlets of this spool 12.This cam 17 is arranged to its boss and is constantly rotated to beginning at 1/3 of internal-combustion engine expansion stroke and contact with lever 16, so that these lever 16 beginnings pivot clockwise, poppe tvalve core 13 sprays into steam thereby open steam (vapor) outlet 12 to firing chamber 10 with the tension force that overcomes this tension spring 14.Subsequently, in 2/3 moment of internal-combustion engine expansion stroke, the boss of this cam 17 rotates to and breaks away from lever 16 fully, so that lever 16 is switched to initial position counterclockwise, thereby spool 13 is closed steam (vapor) outlet 12 under the effect of tension spring 14 tension force, sprays into firing chamber 10 to stop steam.
The steam that produces in the water jacket 4 is imported into firing chamber 10 must cause cooling water minimizing in the water jacket 4, in order to replenish the cooling water that evaporates, preferably, water supply tank 18 can be set.Water in this water supply tank 18 is via conduit pipe 21, high-pressure water pump 22 and water inlet pipe 24, and is supplemented in the water jacket 4 by the water inlet 25 of water jacket 4.In addition, in order to control high-pressure water pump 22 automatically, can the temperature transducer (not shown) be set in engine overhead, and the operation of this high-pressure water pump 22 be controlled according to the detected engine temperature of this temperature transducer.For example, the temperature that detects internal-combustion engine when temperature transducer is 200 ℃ or when higher, opens high-pressure water pump 22, to replenish cooling water in water jacket 4; And the temperature that detects internal-combustion engine when temperature transducer is 120 ℃ or when lower, closes this high-pressure water pump 22, supplies water to water jacket 4 stopping.
In addition,, cause the interior pressure of water jacket 4 excessive, can between conduit pipe 21 and water inlet pipe 24, pressure-controlled safety valve 23 be set, with control hydraulic pressure for fear of to the excessive cooling water of water jacket 4 inputs.Simultaneously,, can in conduit pipe 21 and/or water inlet pipe 23, one-way valve be set, enter in the water jacket 4 only to allow the water in the water supply tank 18, and do not allow the water in the water jacket 4 to be back in the water supply tank 18 in order to keep the cooling water inflow in the water jacket 4.
In addition, in order to carry out preheating and to keep sufficiently high temperature and produce enough steam,, heat-exchange device 20 can be set simultaneously in order to reclaim the heat of taking away in the waste gas to guarantee the cooling water in the water jacket 4 to being supplemented to cooling water in the water jacket 4.This heat-exchange device 20 can be any form known in those skilled in the art.The exhaust duct 19 input heat-exchange devices 20 of the waste gas that internal-combustion engine 1 produces by being connected in exhaust valve for internal combustion engine 28 (see figure 2)s, simultaneously in the cooling water input heat-exchange device 20 with water supply tank 18 outputs, utilizing this waste gas that cooling water is heated, and the cooling water after will heating is via in conduit pipe 21, high-pressure water pump 22 and the water inlet pipe 24 input water jackets 4.
When on on-vehicle internal combustion engine, implementing the utility model, need reduce the volume of water supply tank as far as possible, thereby can consider to utilize the moisture in the above-mentioned heat-exchange device 20 recovery waste gas, and the water that reclaims is supplemented in the water supply tank 18 by filter 26.
Fig. 2 shows the layout of each valve of the utility model cylinder of internal-combustion engine and the actuating mechanism of vapor injection valve wherein and outlet valve.As shown in Figure 2, this cylinder comprises four valves, promptly, two Aspirating valvess 27, vapor injection valve 11 and outlet valves 28, wherein vapor injection valve 27 has been described in detail hereinbefore, and Aspirating valves 27 and outlet valve 28 are known in the field, no longer gives unnecessary details at this.Similarly, the aperture when opening in order to increase outlet valve 28 can be provided with the lever and cam actuating mechanism for outlet valve 28.Equally, the actuating mechanism of this outlet valve 28 can comprise tension spring (not shown), fulcrum 29, lever 30 and cam 31, and the class of operation of the operation of the actuating mechanism of outlet valve and the actuating mechanism of vapor injection valve seemingly no longer repeats at this.
In order to simplify the drive unit of cam 17 and 31, cam 17 and 31 can be fixed in connecting rod 32, thereby, just can while driving cam 17 and 31 when drive link 32.Cam 17 is defined as with 31 sequential along with connecting rod 32 rotations: the boss of cam 17 contacts with lever 16 along with connecting rod 32 rotates to beginning constantly at 1/3 of internal-combustion engine expansion stroke, so that these lever 16 beginnings pivot clockwise; And in 2/3 moment of internal-combustion engine expansion stroke, the boss of this cam 17 breaks away from lever 16 fully along with connecting rod 32 rotates to, so that lever 16 is switched to initial position counterclockwise; The boss of cam 31 contacts with lever 30 along with connecting rod 32 rotates to beginning at the I. C. engine exhaust stroke zero hour, so that lever 30 beginnings pivot clockwise; And in I. C. engine exhaust stroke finish time, the boss of this cam 31 breaks away from lever 30 fully along with connecting rod 32 rotates to, so that lever 30 is switched to initial position counterclockwise.
Fig. 3 shows the schematic layout pattern of each valve in the multi-cylinder design of the utility model internal-combustion engine.As shown in Figure 3, be respectively arranged with Aspirating valves 27, vapor injection valve 11 and outlet valve 28 on each cylinder of the utility model internal-combustion engine.The steam that produces in the water jacket 4 passes floating ball valve 7, and transfers to each cylinder via public steam line 6.
Fig. 4 shows second mode of execution of the utility model internal-combustion engine.This second mode of execution is basic identical with above-mentioned first mode of execution aspect structure and working principle, difference only is, second mode of execution of this internal-combustion engine also comprises: exhaust gas turbine 33, it is arranged between outlet valve 28 and the exhaust duct 19, operates to utilize waste gas to discharge the power that produces; Bright wind eddies wheel 34, it is set to the motivational drive by exhaust gas turbine 33 outputs; Turbosupercharger 35, it is driven with each cylinder to internal-combustion engine by bright wind eddies wheel 34 and imports by the air after its supercharging.In addition, can be provided with bright wind filter 36 at the suction port of turbosupercharger 35, so that the air that enters turbosupercharger 35 is filtered.
Fig. 5 shows the 3rd mode of execution of the utility model internal-combustion engine.Parts such as the cylinder 2 of this internal-combustion engine the 3rd mode of execution, piston 3, water jacket 4, floating ball valve 7, vapor injection valve 11 and actuating mechanism thereof, water supply tank 18, heat-exchange device 20 are identical with above-mentioned first mode of execution, no longer give unnecessary details at this.Different with first mode of execution is, the high-pressure water pump 22 in the 3rd mode of execution in cancellation first mode of execution, and conduit pipe 21 will directly be supplemented in the water jacket 4 by the water inlet 25 of water jacket 4 through the cooling water of heat-exchange device 20.
In addition, in order to control the flow that replenishes cooling water to water jacket 4 according to the temperature of internal-combustion engine, expansion valve 123 can be set in conduit pipe 21, and temperature transducer 124 be set in engine overhead.The aperture of this expansion valve 123 can be controlled according to temperature transducer 124 detected engine temperature.For example, the temperature that detects internal-combustion engine when temperature transducer 124 is 200 ℃ or when higher, is standard-sized sheet with regard to the aperture that makes expansion valve 123, to replenish cooling waters to water jacket 4 quickly; And the temperature that detects internal-combustion engine when temperature transducer 124 is 80 ℃ or when lower, is complete shut-down with regard to the aperture that makes expansion valve 123, supplies water to water jacket 4 stopping.When the temperature of detected internal-combustion engine raises between 200 ℃ and 80 ℃ or reduces, the aperture of expansion valve 123 is increased or reduce.
For the cooling water generates steam that reduces in the water jacket 4 temperature required, can between steam line 6 and vapor injection valve 11, vacuum pump 122 be set, promptly, the steam that water jacket 4 produces is delivered in the vacuum pump 122 via steam line 6 earlier, is sprayed in the firing chamber 10 via vapor injection valve 11 by vacuum pump 122 then.Thus, this vacuum pump 122 can be so that water jacket 4 inside become environment under low pressure, and under this environment under low pressure, cooling water can be in lower temperature (for example, 80 ℃) evaporation down.At this moment, for example, expansion valve 123 can be set:, be standard-sized sheet with regard to the aperture that makes expansion valve 123 when temperature transducer 124 detected temperature are 90 ℃ or when higher; And when temperature transducer 124 detected temperature be 60 ℃ or when lower, be complete shut-down with regard to the aperture that makes expansion valve 123; And when the temperature of detected internal-combustion engine raises between 90 ℃ and 60 ℃ or reduces, the aperture of expansion valve 123 is increased or reduce.
Fig. 6 is the schematic layout pattern of each valve during the multi cylinder of the 3rd mode of execution of the utility model internal-combustion engine designs.As shown in Figure 6, be respectively arranged with Aspirating valves 27, vapor injection valve 11 and outlet valve 28 on each cylinder of the utility model internal-combustion engine, and the shared one group of vacuum pump 122 of per two cylinders.The steam that produces in the water jacket 4 passes floating ball valve 7, and is delivered to each vacuum pump 122 respectively via public steam line 6.Then, the steam of importing each vacuum pump 122 sprays in the corresponding firing chamber via the vapor injection valve 11 of each cylinder.
Equally, similar with second mode of execution, exhaust gas turbine, bright wind eddies wheel, turbosupercharger and bright wind filter also can be set, so that the air that sucks the firing chamber is carried out supercharging on the internal-combustion engine of the utility model the 3rd mode of execution.
Internal-combustion engine of the present utility model not only can reclaim the energy loss that causes owing to the internal-combustion engine cooling, and can reclaim the energy loss that causes owing to toxic emission.By the utility model, the efficient of internal-combustion engine can never use of the present utility model 38.5% to be increased to roughly 60.5%, and efficient improves about 22%.In addition, internal-combustion engine of the present utility model is because the cooling of the steam that sprayed into, thus can roughly move under 200 ℃ the environment, thus can prolong working life of internal-combustion engine.
More than have been described in detail at a plurality of embodiments of present embodiment, but those skilled in the art are to be understood that, under the prerequisite of the scope that does not break away from spirit of the present invention, can aspect parts of the present invention, unit and structure, carry out various changes, replacement and distortion.Because embodiment shown and described herein only is exemplary, thereby scope of the present invention should not be defined in these mode of executions, and should contain claims and equivalent thereof.
Claims (18)
1. internal-combustion engine, comprise: have the cylinder, piston of firing chamber and around the described cylinder outside with water jacket to this internal-combustion engine heat radiation, it is characterized in that, described water jacket is provided with steam (vapor) outlet, described cylinder is provided with vapor injection valve, be provided with steam line between described steam (vapor) outlet and the vapor injection valve, under the control of described vapor injection valve, the steam that produces in the described water jacket is delivered to the firing chamber of described cylinder in the expansion stroke of this internal-combustion engine; Be provided with floating ball valve in the described steam line vertically, described floating ball valve comprises valve body and is arranged at the interior floating ball of valve body, wherein the internal diameter of this valve body seamlessly transits greater than the internal diameter of this steam line and the inwall formation of its inwall and this steam line, the diameter of this floating ball is less than the internal diameter of described valve body, and greater than the internal diameter of described steam line.
2. internal-combustion engine as claimed in claim 1 is characterized in that, described floating ball is a hollow spheres.
3. internal-combustion engine as claimed in claim 2 is characterized in that described floating ball is made by metal or pottery.
4. internal-combustion engine as claimed in claim 3 is characterized in that described floating ball is made by copper or magnalium.
5. internal-combustion engine as claimed in claim 1 is characterized in that, described vapor injection valve is a solenoid valve.
6. internal-combustion engine as claimed in claim 1 is characterized in that described vapor injection valve comprises spool and steam (vapor) outlet, and described actuator comprises: tension spring, and it is pressed against described spool on the described steam (vapor) outlet, enters described firing chamber to stop steam; Fulcrum; Lever, the one end is pivotally connected in described spool, and the other end is pivotally connected in described fulcrum; And cam, it is arranged near described lever and drives described lever by rotation pivot around described fulcrum, to drive described spool described steam (vapor) outlet is carried out closure or openness.
7. as each described internal-combustion engine among the claim 1-6, it is characterized in that described internal-combustion engine also comprises water supply tank, described water supply tank replenishes cooling water to described water jacket.
8. internal-combustion engine as claimed in claim 7, it is characterized in that, described internal-combustion engine also comprises heat-exchange device, it is connected in the outlet valve and the described water supply tank of described cylinder, so that carry out heat exchange from the waste gas of described cylinder discharge and the cooling water of described water supply tank output this heat-exchange device, and the cooling water that will be heated is supplemented in the described water jacket.
9. internal-combustion engine as claimed in claim 8 is characterized in that, described internal-combustion engine also comprises: exhaust gas turbine, be arranged between described outlet valve and the described heat-exchange device, and operate to utilize waste gas to discharge the power that produces; Bright wind eddies wheel, it is set to the motivational drive by described exhaust gas turbine output; And turbosupercharger, its by described bright wind eddies wheel drive with the air after importing its supercharging to described cylinder.
10. internal-combustion engine as claimed in claim 9 is characterized in that described internal-combustion engine also comprises bright wind filter, and it filters the air of importing described turbosupercharger.
11. internal-combustion engine as claimed in claim 8 is characterized in that, described internal-combustion engine also comprises filter, and described filter is supplemented to the water filtration that this heat-exchange device reclaims in the described water supply tank afterwards from described waste gas.
12. internal-combustion engine as claimed in claim 8, it is characterized in that, described internal-combustion engine also comprises high-pressure water pump and temperature transducer, and described high-pressure water pump is arranged between described heat-exchange device and the described water jacket, being supplemented to described water jacket from the cooling water of described heat-exchange device output; Described temperature transducer is arranged at described engine overhead, to detect the temperature of described internal-combustion engine; Described high-pressure water pump is operated according to the detected temperature of described temperature transducer in such a way, that is, when detected temperature is first temperature or higher, described high-pressure water pump is opened to replenish cooling water to described water jacket; When detected temperature is second temperature or lower, described high-pressure water pump is closed to stop to described water jacket and is replenished cooling water.
13. internal-combustion engine as claimed in claim 8 is characterized in that, described internal-combustion engine also comprises expansion valve and temperature transducer, and described expansion valve is arranged between described heat-exchange device and the described water jacket, replenishes the flow of cooling water to described water jacket with control; Described temperature transducer is arranged on described engine overhead, to detect the temperature of described internal-combustion engine; Described expansion valve is operated according to the detected temperature of described temperature transducer in such a way, and promptly working as described detected temperature is first temperature or higher, and described expansion valve standard-sized sheet is to replenish cooling water to described water jacket; When the temperature of described detection is second temperature or lower, described expansion valve complete shut-down replenishes cooling water to stop to described water jacket; When detected temperature raise between first temperature and second temperature or reduces, the aperture of described expansion valve correspondingly increased or reduces.
14. internal-combustion engine as claimed in claim 8, it is characterized in that, described internal-combustion engine also comprises vacuum pump, and it is arranged between described steam line and the vapor injection valve, and the cooling water evaporation that reduces in the described water jacket so that described water jacket inside becomes environment under low pressure is temperature required.
15. internal-combustion engine as claimed in claim 14 is characterized in that, the number of described cylinder is two or a more and shared described steam line, and the shared described vacuum pump of adjacent cylinder.
16., it is characterized in that the number of described cylinder is two or a more and shared described steam line as each described internal-combustion engine among the claim 1-6.
17., it is characterized in that described internal-combustion engine also comprises as each described internal-combustion engine among the claim 1-6: exhaust gas turbine, be arranged between described outlet valve and the described heat-exchange device, operate to utilize waste gas to discharge the power that produces; Bright wind eddies wheel, it is set to the motivational drive by described exhaust gas turbine output; And turbosupercharger, its by described bright wind eddies wheel drive with the air after importing its supercharging to described cylinder.
18. internal-combustion engine as claimed in claim 17 is characterized in that, described internal-combustion engine also comprises bright wind filter, and it filters the air of importing described turbosupercharger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200012263U CN201141331Y (en) | 2008-01-11 | 2008-01-11 | Internal combustion engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200012263U CN201141331Y (en) | 2008-01-11 | 2008-01-11 | Internal combustion engine |
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| CN201141331Y true CN201141331Y (en) | 2008-10-29 |
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| CNU2008200012263U Expired - Fee Related CN201141331Y (en) | 2008-01-11 | 2008-01-11 | Internal combustion engine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979614A (en) * | 2012-11-16 | 2013-03-20 | 宁夏送变电工程公司 | Preheating device of tension and tractive equipment |
-
2008
- 2008-01-11 CN CNU2008200012263U patent/CN201141331Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102979614A (en) * | 2012-11-16 | 2013-03-20 | 宁夏送变电工程公司 | Preheating device of tension and tractive equipment |
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Granted publication date: 20081029 Termination date: 20100211 |