CN202055913U - Water-oil combustion type rotary engine - Google Patents

Abstract

The utility model discloses a water-oil combustion type rotary engine, which belongs to the technical field of engine manufacturing, can form a stable combustion chamber and has low energy losses and high output power during operation. The water-oil combustion type rotary engine comprises a transmission shaft, a rotary piston disc sleeved on the transmission shaft, an outer cylinder body supported on the transmission shaft, a cylinder head body arranged on the outer cylinder body, a combustion chamber and an expansion chamber with a gas inlet, the expansion chamber comprises a movable sealing block door, a piston block head, an inner wall of the outer cylinder body and an outer wall of the rotary piston disc, the movable sealing block door is arranged on the outer cylinder body, the piston block head is arranged on the periphery of the rotary piston disc, and the inner wall of the outer cylinder body and the outer wall of the rotary piston disc are arranged between the movable sealing block door and the piston block head; the combustion chamber adopts a cavity with an expansion outlet arranged on the cylinder head body, and the expansion outlet is closed through the movable sealing block door; and the gas inlet of the expansion chamber is connected with the expansion outlet of the combustion chamber, and fuels are burned in the combustion chamber and enter the expansion chamber when the movable sealing block door is opened under impact caused by expansion of the fuels.

Description

Water oil multifuel combustion rotary engine

Technical field

The utility model relates to a kind of rotary engine, especially relates to a kind of rotary engine of water oil multifuel combustion, belongs to engine production manufacturing technology field.

Background technique

The motor of Structure of Internal-Combustion Engine is in the existing machinery structure, and chemical energy is converted into the capital equipment of mechanical energy, and existing internal-combustion engine mainly comprises conventional engine, rotary piston engine and gas turbine etc.Conventional engine is the main a kind of motor that adopts in the present mechanical structure, but owing to himself structural feature, make the torque of conventional engine, the capacity usage ratio of fuel etc. all not high, and manufacture cost height, shortcoming such as the processing technology difficulty is big, noise is big, harmful gas emission is big.Rotary piston engine is that the triangle rotary engine of inventing with wankel is that base growth is got up, compare with internal-combustion piston engine, its volume is little, power is big, in light weight, but because its structural feature, shortcoming such as make that its manufacture difficulty is big, precision and material requirements height, rate of fault height, poor durability, fuel availability are low makes its application be subjected to bigger restriction.Application for a patent for invention number is 200810030021.2, denomination of invention is the rotary engine that the patent documentation of novel rotary piston type engine discloses another kind of structure, the motor of this structure is arranged on the firing chamber on the whirligig on the transmission shaft, chemical substance such as gasoline, diesel oil promotes whirligig in the firing chamber internal combustion and rotates, rotate thereby drive transmission shaft, chemical energy is converted into mechanical energy.From the data of this Invention Announce as can be known, its work principle is: middle temperature fuel under high pressure is exploded in combustion chambers burn, the promotion piston moves to reaction force of rotary flyweights and drives the transmission shaft rotation, the loss lot of energy is bound in this process, and then the utilization ratio of reduction fuel, Shu Chu power is just very limited like this, can't meet the demands in requiring the bigger equipment of outputting power; In addition, warm fuel under high pressure generating means warm fuel under high pressure in the firing chamber provides at least one cover also must be set, and then make total very complicated and huge, be unfavorable for the layout in application apparatus of motor, also can roll up manufacture cost.Application number is respectively 98107231.3 and 93239534.1 patent application, the rotary engine that a kind of firing chamber is made of the part of the part of whirligig and engine cylinder-body is disclosed respectively, the application number that described rotary engine and the applicant submitted in June, 2010 is that the structure of 201010190903.2 rotary engine is approaching substantially, the rotary engine of said structure, through the applicant's test of many times, be actually and realize, the reason that can't realize is: the firing chamber that is made of the part of the part of whirligig and engine cylinder-body, in entire work process, can't form and move fixed firing chamber, the volume that is whole firing chamber is in the process of variation all the time, can't proper functioning.

The model utility content

Technical problem to be solved in the utility model is: provide a kind of and can form stable firing chamber, and in the journey that is overburdened with work, the water oil multifuel combustion rotary engine that energy loss is lower, outputting power is powerful, under the situation of same cylinder quantity and same cylinder discharge capacity, the rotary engine that the utility model provides obviously reduces than the energy loss of available engine, and its outputting power improves greatly.

The technological scheme that solves the problems of the technologies described above is: water oil multifuel combustion rotary engine, comprise transmission shaft, be socketed in rotary-piston dish on the transmission shaft, be supported on outer cylinder body on the transmission shaft, be installed in cylinder body and firing chamber on the outer cylinder body, also comprise the expansion chamber that contains suction port, expansion chamber is by being installed in activity sealing retaining door on the outer cylinder body, constituting at the retaining of the piston on rotary-piston dish excircle head and at outer cylinder body inwall, rotary-piston dish outer wall between activity sealing retaining door and the piston retaining; The firing chamber is a cavity that is arranged on the outlet of expanding having on the cylinder body, and the outlet of expanding is closed by activity sealing retaining door; The suction port of expansion chamber is connected with the expansion of firing chamber outlet, and fuel is in the firing chamber internal combustion, and volumetric expansion is washed movable sealing retaining door open and entered expansion chamber.

Further be, cylinder body at least two covers are distributed on the excircle of outer cylinder body, and the firing chamber that is provided with on every suit cylinder body is one, and the quantity of expansion chamber is suitable with the quantity of firing chamber, and its suction port is connected with the expansion outlet of respective combustion chamber respectively.

Further be, cylinder body is made of cylinder cap base and cylinder cap lid, the firing chamber is arranged on the cylinder cap base and is connected with outer steel body on the cylinder cap base of a side, cylinder body is provided with the pressurized gas transfer passage, on the transmission shaft of rotary-piston dish both sides, be respectively arranged with at least one cover gas compressing apparatus, be communicated with by the pressurized gas transfer passage between gas compressing apparatus and the firing chamber, every cover gas compressing apparatus is provided with at least two groups by cylinder sleeve, connecting rod, the gas compression mechanism that piston is formed, every group of gas compression mechanism all can be separately to firing chamber input pressurized gas, one end of gas compression mechanism connecting rod links to each other with piston, the other end links to each other with transmission shaft, and the described gas compression mechanism of respectively organizing is arranged on the circumference in the transmission shaft radial plane.

Further be, burning chamber wall is provided with the pressurized gas inlet opening, the output terminal of pressurized gas transfer passage is communicated with the pressurized gas inlet opening, and the place is provided with pressurized gas feed adjustment mechanism in the pressurized gas inlet opening, pressurized gas feed adjustment mechanism and transmission shaft interlock.

Further be that pressurized gas feed adjustment mechanism comprises adjustment cam, cam follower, lever, valve cap and the valve cap push rod of apical grafting on adjustment cam that is arranged on the transmission shaft; Lever is supported on cylinder cap and covers, one end and cam follower free end apical grafting, the other end and valve cap push rod apical grafting, valve cap push rod not with an end and the valve cap apical grafting of lever apical grafting; The free end of valve cap is arranged in the pressurized gas inlet opening.

Further be, also comprise high-pressure sprayer, high-pressure sprayer is provided with the head that sprays water with high pressure, and the delivery outlet of the head that sprays water with high pressure is positioned at suction port and the joint of expanding and exporting.

Further be piston retaining head and the as a whole structure of rotary-piston dish.

Further be, transmission shaft is made of Left Drive axle and right transmission shaft, is connected by floral axis between described Left Drive axle and the described right transmission shaft.

The beneficial effects of the utility model are: by will being set on the cylinder body with the firing chamber of the outlet of expanding, and seal with the movable sealing retaining goalkeeper outlet of expanding, form stable firing chamber, thereby guaranteed the proper functioning of firing chamber; Then, again by the activity sealing retaining door that is installed on the outer cylinder body, at the retaining of the piston on rotary-piston dish excircle head and the outer cylinder body inwall between activity sealing retaining door and piston retaining head, rotary-piston dish outer wall constitutes expansion chamber, and the expansion outlet of firing chamber is connected with the suction port of expansion chamber, like this, when fuel sprays in the firing chamber that stores pressurized gas by oil nozzle, ignition, after the volumetric expansion blast, the gas that expands is washed movable sealing retaining door open and is entered expansion chamber from suction port, directly affact on the piston retaining head, when the volume change that makes expansion chamber is big, promote the rotation of active catch head, and then drive the transmission shaft rotation, realize that chemical energy is converted into the purpose of mechanical energy.In the process that in the firing chamber, sprays into the fuel ignition burning, the pressurized gas expanded by heating is washed the movable power of keeping off generation behind the door of sealing open and is directly affacted on the piston retaining head, the promotion transmission shaft rotates, directly chemical energy is converted into the mechanical energy on the transmission shaft, energy loss is little, the power that affacts on the transmission shaft is big, thereby the output power of motor is improved greatly.In order to reduce the vibration of motor, and in order further to increase outputting power, cylinder body at least two covers on every motor, be distributed on the excircle of outer cylinder body, the firing chamber that is provided with on every cover cylinder body is one, and when oil jetting combustion in the firing chamber, make the work of burning simultaneously of two firing chambers, like this, and can make the running torque relative equilibrium that is subjected on the transmission shaft, and eliminated the vibration that asymmetric arrangement causes, the vibration during engine operation is just very little, and laying respectively at the work done of burning simultaneously of two two firing chambers of cover on the cylinder bodies, outputting power is than four much bigger towards motor outputting power under the same conditions in the prior art.In order to make device structure compact more, on the biography axle in the rotary-piston dish outside, be provided with gas compressing apparatus, this gas compressing apparatus provides pressurized gas with the rotation of transmission shaft to the firing chamber, thereby and provide fuel to realize the purpose of burning to the firing chamber by oil nozzle, described structure has been saved the middle temperature fuel under high pressure generating means of external engine, makes rotary engine structure of the present utility model simpler, compact.For the quantity of fuel of use still less, to reduce the fuel use amount, and then the job costs of reduction motor, rotary engine of the present invention comprises that also one overlaps the high-pressure sprayer that can import high-pressure atomization water in expansion chamber, like this, spray into firing chamber internal combustion blast at fuel, when washing movable sealing retaining door open and enter expansion chamber, by spraying into atomized water in the high-temperature gas of high-pressure sprayer in expansion chamber, atomized water becomes water vapor in high temperature action following moment, expand simultaneously with the high-temperature gas behind the combustion explosion, and then the swell increment of increase high-temperature gas, so just, can increase the power that promotes the transmission shaft rotation greatly, reach energy saving, increase the purpose of outputting power; After simultaneously high pressure water sprays into expansion chamber, also can the absorption portion heat and the CO that produces with the burning back ₂In conjunction with, both played the effect of heat radiation, play CO in the dilution discharge waste gas again ₂The effect of content.

Description of drawings

Fig. 1 is the assembling schematic representation of the utility model water oil multifuel combustion rotary engine;

Fig. 2 is the structure of the utility model water oil multifuel combustion combustion rotary engine chamber, expansion chamber and concerns schematic representation;

Fig. 3 is the utility model water oil multifuel combustion rotary engine transmission shaft structure schematic representation;

Fig. 4 is the rotary-piston dish plan view of the utility model water oil multifuel combustion rotary engine;

Fig. 5 is that piston, the connecting rod in the utility model water oil multifuel combustion rotary engine gas compression mechanism connects the layout schematic representation;

Fig. 6 is the utility model water oil multifuel combustion rotary engine gas compression mechanism structure and working principle schematic representation.

Be labeled as among the figure: rotary-piston dish 1, firing chamber 2, expand and export 21, pressurized gas inlet opening 22, expansion chamber 4, piston retaining 41, movable sealing retaining door 42, rotary-piston dish outer wall 43, outer cylinder body inwall 44, suction port 45, outer steel body 5, cylinder cap base 6, cylinder cap lid 7, cylinder body 67, cylinder sleeve 8, piston 9, connecting rod 10, transmission shaft 11, Left Drive axle 111, right transmission shaft 112, adjustment cam 114, cam follower 115, lever 116, valve cap push rod 117, valve cap 13, pressurized gas transfer passage 14, spray water with high pressure 15, link 16.

Embodiment

For the ease of the convenience of understanding and describing, earlier the working principle of water oil multifuel combustion rotary engine of the present utility model is done the introduction of a summary: water oil multifuel combustion rotary engine of the present utility model, be earlier gas compression to be become pressurized gas by gas compressing apparatus, and then be transported to the firing chamber that is positioned on the cylinder body 67 2 and the fuel mix that is transported to this firing chamber 2, then explode by the spark plug ignition, expansion of compressed gas is also washed movable sealing retaining door 42 open, entering expansion chamber 4 driven rotary piston plates 1 rotates, and then drive transmission shaft 11 rotations, reach the purpose that chemical energy is converted into machinery.With a work cycle is example, and the gas pressure device on the left side was with gas compression and offer firing chamber 2 before this, and the gas compressing apparatus on corresponding the right is in the intake process, for compression is prepared; Gas after the gas compressing apparatus on the left side will compress is promptly finished ignition for the first time after all flowing to firing chamber 2 burnings, rotary-piston dish 1 rotates under the dynamic action of fuel combustion blast, drive transmission shaft 11 and rotate outside outputting power, make the gas compressing apparatus pressurized gas on the right simultaneously and flow to firing chamber 2 after-combustions and promptly finish the refire time burning that rotates a circle, the compression set on the left side is in the intake process again in this process, prepare for next one compression, the rest may be inferred has just finished the working procedure of water oil multifuel combustion rotary engine of the present utility model.In the above-mentioned circulation, be that the gas compressing apparatus with the left side is that example is started working earlier, can certainly start working earlier as a work cycle with the gas compressing apparatus on the right; In the above-mentioned circulation simultaneously, each only is provided with the situation of one group of gas compression mechanism to gas compressing apparatus about being, in order to make the motor operation more steady, vibrate littler, the gas compression mechanism that is provided with in every cover gas compressing apparatus is two to three groups, outside the cylinder body 67 arranged of steel body 5 outsides for same be two to three, and be distributed on the excircle in outer steel body 5 outsides, like this, the firing chamber 2 of each burning is two or three and uniform along rotary-piston dish 1 excircle, thereby make each stressed all balanced of rotary-piston dish 1, and two to three 2 while of firing chamber combustion explosions, the Driving force that produces is also more powerful, has realized that the utility model provides the purpose of very strong driving force motor.Simultaneously, firing chamber 2 is set on the cylinder body 67, and keep off door 42 with movable sealing and seal, make the formation of firing chamber 2 reliable and stable, solve application number and be the technical problem of the firing chamber cisco unity malfunction of 98107231.3,93239534.1 and 201010190903.2 prior art, realized another purpose of the present utility model.Certainly the firing chamber 2 that is arranged on outer steel body 5 excircles also not only only is two or three, also can be set to as required more than three, only needs uniform the getting final product of excircle of the outer steel body 5 outside rotary-piston dish 1.

Structure and working procedure for a kind of water oil of further instruction the utility model multifuel combustion rotary engine engage accompanying drawing below and carry out further.

As Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5 and shown in Figure 6, be that a kind of that the utility model provides can form stable firing chamber, and in the journey that is overburdened with work, the water oil multifuel combustion rotary engine that energy loss is lower, outputting power is powerful.Described motor comprises transmission shaft 11, be socketed in rotary-piston dish 1 on the transmission shaft 11, be supported on outer cylinder body 5 on the transmission shaft 11, be installed in cylinder body 67 and firing chamber 2 on the outer cylinder body 5, also comprise the expansion chamber 4 that contains suction port 45, expansion chamber 4 is by being installed in activity sealing retaining door 42 on the outer cylinder body 5, constituting at the retaining of the piston on rotary-piston dish 1 excircle 41 and the outer cylinder body inwall 44, the rotary-piston dish outer wall 43 that keep off between 41 at activity sealing retaining door 42 and piston; Firing chamber 2 is a cavity that is arranged on the outlet 21 of expanding having on the cylinder body 67, and the outlet 21 of expanding is closed by activity sealing retaining door 42; The suction port 45 of expansion chamber 4 is connected with the expansion of firing chamber 2 outlet 21, and fuel is 2 internal combustion in the firing chamber, and volumetric expansion is washed movable sealing retaining door 42 open and entered expansion chamber 4.By will being set on the cylinder body 67, and will expanding with movable sealing retaining door 42 and export 21 and seal, and form stable firing chamber 2, thereby guaranteed the proper functioning of firing chamber 2 with the firing chamber 2 of the outlet 21 of expanding; Then, again by the activity sealing retaining door 42 that is installed on the outer cylinder body 5, keep off an outer cylinder body inwall 44 between 41 at the piston on rotary-piston dish 1 excircle retaining 41 and at activity sealing retaining door 42 and piston, rotary-piston dish outer wall 43 constitutes expansion chamber 4, and the expansion outlet 21 of firing chamber 2 is connected with the suction port 45 of expansion chamber 4, like this, when fuel sprays into the firing chamber 2 that stores pressurized gas by oil nozzle in, ignition, after the volumetric expansion blast, the gas that expands is washed movable sealing retaining door 42 open and is entered expansion chamber 4 from suction port 45, directly affact on the piston retaining 41, when the volume change that makes expansion chamber 4 is big, promote 41 rotations of active catch head, and then drive transmission shaft 11 rotations, realize that chemical energy is converted into the purpose of mechanical energy.In the process that in firing chamber 2, sprays into the fuel ignition burning, the pressurized gas expanded by heating, washing power that movable sealing retaining door 42 backs produce open directly affacts on the piston retaining 41, promoting transmission shaft 11 rotates, directly chemical energy is converted into the mechanical energy on the transmission shaft 11, energy loss is little, and the power that affacts on the transmission shaft is big, thereby the output power of motor is improved greatly.

The above-mentioned firing chamber 2 that is arranged in outer steel body 5 outsides by cylinder body 67 can be one, also can be a plurality of, when only being provided with one, the mixture of pressurized gas and fuel is after the blast of firing chamber 2 internal combustion, the power that produces is monolateral active force on rotary-piston dish 1, the vibration of motor is increased, in service in mechanical structure, vibration is to endanger very big a kind of operating mode.In order to reduce the vibration that equipment is in operation, cylinder body 67 at least two covers described in the utility model, be distributed on the excircle of outer cylinder body 5, the firing chamber 2 that is provided with on every suit cylinder body 67 is one, the quantity of the quantity of expansion chamber 4 and firing chamber 2 is suitable, and its suction port 45 is connected with the expansion outlet 21 of respective combustion chamber 2 respectively.Like this, and can make the running torque relative equilibrium that is subjected on the transmission shaft 11, eliminated the vibration that asymmetric arrangement causes, vibration during engine operation is just very little, and then reduced numerous unfavorable factors of bringing to the mechanical structure equipment operation because of shaking, reach and reduce noise, prolong the effect of receiving a mandate, reduce maintenance frequency of using; And laying respectively at the work done of burning simultaneously of two two firing chambers 2 of cover on the cylinder bodies 67, outputting power is more much bigger than the outputting power under the same conditions of four stroke engine in the prior art.

Can know from said structure, the pressurized gas that is used for combustion explosion in the firing chamber 2 is imported from the outside, like this for pressurized gas being provided for firing chamber 2, certainly will a pressurized gas compression set or high pressure gas storage device will be set outside engine structure, to make the complex structure, bulky of whole motor like this, very unfavorable to the mounting arrangements of motor in equipment, the while also can increase the manufacture cost of motor.For the structure that makes water of the present utility model oil multifuel combustion rotary engine simpler, volume is smaller and more exquisite, be convenient to make and install, described cylinder body 67 is made of cylinder cap base 6 and cylinder cap lid 7, firing chamber 2 is arranged on cylinder cap base 6 and is connected with outer steel body 5 on the cylinder cap base 6 of a side, cylinder body 67 is provided with pressurized gas transfer passage 14, on the transmission shaft 11 of rotary-piston dish 1 both sides, be respectively arranged with at least one cover gas compressing apparatus, be communicated with by pressurized gas transfer passage 14 between gas compressing apparatus and the firing chamber 2, every cover gas compressing apparatus is provided with at least two groups by cylinder sleeve 8, connecting rod 10, the gas compression mechanism that piston 9 is formed, every group of gas compression mechanism all can be separately to firing chamber 2 input pressurized gass, one end of gas compression mechanism connecting rod 10 links to each other with piston 9, the other end links to each other with transmission shaft 11, and the described gas compression mechanism of respectively organizing is arranged on the circumference in transmission shaft 11 radial planes.By described gas compressing apparatus, provide pressurized air with the take offence gas compressor structure running of the rotating band of transmission shaft 11 to firing chamber 2, again with the fuel mix combustion explosion that sprays into from oil nozzle, finish the process that chemical energy is converted into machinery.When rotary-piston dish 1 outside only is provided with a firing chamber 2 the time, one this gas compressing apparatus of cover can only be set on the transmission shaft 11 of rotary-piston dish 1 one sides, in every group of compression set one group of gas compression mechanism of being made up of cylinder sleeve 8, connecting rod 10, piston 9 can only be set, at this moment rotary-piston spirals and circles, igniting once can be satisfied usage requirement when low-power requires; When requiring big power, rotary-piston dish 1 rotates a circle, point once fire obviously can't meet the demands, one this gas compressing apparatus of cover can respectively be set on the transmission shaft 11 of rotary-piston dish 1 both sides this moment, only be provided with one group by cylinder sleeve 8 in every group of compression set, connecting rod 10, the gas compression mechanism that piston 9 is formed, rotary-piston dish 1 rotates a circle at this moment, twice fire of point, outputting power just doubles, but rotary-piston dish 1 is still half of stressed all the time, as previously mentioned, because of rotary-piston dish 1 half of when stressed engine luggine bigger, long-time running to equipment is extremely unfavorable, so optimum structure of the present utility model is, each is provided with the described gas compressing apparatus of a cover at least on the transmission shaft 11 of rotary-piston dish 1 both sides, and two to three groups of gas compression mechanisms are set in every cover gas compressing apparatus, for convenience of mounting arrangements, described cylinder sleeve 8 is connected into an integral body by link 16, after the end that each part connecting rod 10 of while every suit gas compressing apparatus is connected with transmission shaft 11 holds together by a connecting ring, be connected with transmission shaft 11 again, as Fig. 1, Fig. 5, shown in Figure 6.Equally according to Fig. 1, Fig. 5, the structure of Fig. 6 as can be known, transmission shaft 11 rotates a circle, each group gas compression mechanism work once, so that a cover gas compressing apparatus respectively to be set on the transmission shaft 11 of rotary-piston dish 1 both sides, arrange in every covering device that two groups of gas compression mechanisms are example, this moment, rotary-piston dish 1 outside was arranged as two firing chambers 2, when the gas compression mechanism of top is in compression and in the process of firing chamber 2 conveying gas, the gas compression mechanism of below then is in the intake process, rotation with transmission shaft 11, intake process is finished and is changed in the gas compression mechanism gas transmission of top, the gas compression mechanism of below begins to change over to after pressurized gas is finished the process to firing chamber 2 conveying gas, circulation and so forth, when transmission shaft rotates a circle, two groups of gas compression mechanisms are respectively finished a gas compression and to the process of firing chamber 2 transporting compressed gas bodies, the left and right sides cooperatively interacts, and can carry four pressurized gass to firing chamber 2, firing chamber 2 ignition blast 4 times, this structure is applicable to the working condition that requires outputting power bigger.If what arrange on every cover gas compressing apparatus is three groups of gas compression mechanisms, then Dui Ying rotary-piston dish 1 outside is arranged as three firing chambers 2, and transmission shaft 11 rotates a circle and lights a fire 6 times, and the power that externally provides is bigger.

In the above-mentioned mode of execution, gas is imported in the firing chamber 2 after compressing by gas compressing apparatus again, behind pressurized gas input firing chamber, need seal input channel.In order to make the simple in structure of sealing input channel, manufacture difficulty is little, and then reduction is made, maintenance cost, firing chamber 2 chamber walls are provided with pressurized gas inlet opening 22, the output terminal of pressurized gas transfer passage 14 is communicated with pressurized gas inlet opening 22, be provided with pressurized gas feed adjustment mechanism at 22 places, pressurized gas inlet opening, pressurized gas feed adjustment mechanism and transmission shaft 11 interlocks; Pressurized gas feed adjustment mechanism comprises adjustment cam 114, cam follower 115, lever 116, valve cap 13 and the valve cap push rod 117 of apical grafting on adjustment cam 114 that is arranged on the transmission shaft 11; Lever 115 is supported on the cylinder cap lid 7, the free end apical grafting of one end and cam follower 115, the other end and valve cap push rod 117 apical graftings, valve cap push rod 117 not with an end and valve cap 13 apical graftings of lever 115 apical graftings; The free end of valve cap 13 is arranged in pressurized gas inlet opening 22.

After water becomes water vapor, it is big that volume will swash drastic change, becoming in big and the process of flowing promptly at the water vapor volume can work done, externally export energy, and the fuel of motor is in firing chamber 2 after the ignition, and the temperature of firing chamber can swash acute the rising, thereby the temperature of motor is also increased, so both be unfavorable for the work of motor, and can have caused the loss of heat energy again.For when effectively reducing engine temperature, heat energy can be converted into mechanical energy again, raise the efficiency, rotary engine of the present invention also includes high-pressure sprayer, high-pressure sprayer is provided with and sprays water with high pressure 15, and 15 the delivery outlet of spraying water with high pressure is positioned at the joint of suction port 45 and the outlet 21 of expanding.Like this, spray into firing chamber 2 internal combustion blast at fuel, when washing movable sealing retaining door 42 open and enter expansion chamber 4, spray into atomized water in 15 the high-temperature gases in expansion chamber 4 that spray water with high pressure by high-pressure sprayer, atomized water becomes water vapor in high temperature action following moment, expand simultaneously with the high-temperature gas behind the combustion explosion, and then the swell increment of increase high-temperature gas, so just, can increase greatly and promote the power that transmission shaft 11 rotates, heat effectively is converted into the mechanical energy of output, both energy saving had increased the power of output again; Simultaneously, after high pressure water sprays into expansion chamber, also can the absorption portion heat and the CO that produces with the burning back ₂In conjunction with, both played the thermolysis that reduces engine temperature, play CO in the dilution discharge waste gas again ₂The effect of content, the mechanical energy of exporting under the preceding topic of fuel of burning equal number is more, thereby reaches fuel-saving purpose.

In order to improve the working life of rotary-piston dish 1, piston retaining 41 and rotary-piston dish 1 as a whole structure.Structural feature according to water oil multifuel combustion rotary engine of the present utility model, for convenient rotary-piston dish 1 is installed on the transmission shaft 11, transmission shaft 11 described in the utility model is made up of Left Drive axle 111 and right transmission shaft 112, is connected by floral axis between described Left Drive axle 111 and the described right transmission shaft 112.

Claims (8)

1. water oil multifuel combustion rotary engine, comprise transmission shaft (11), be socketed in the rotary-piston dish (1) on the transmission shaft (11), be supported on the outer cylinder body (5) on the transmission shaft (11), be installed in cylinder body (67) and firing chamber (2) on the outer cylinder body (5), it is characterized in that: also comprise the expansion chamber (4) that contains suction port (45), expansion chamber (4) is by the activity sealing retaining door (42) that is installed on the outer cylinder body (5), be positioned at the piston retaining head (41) on rotary-piston dish (1) excircle and be positioned at the movable outer cylinder body inwall (44) that seals between retaining door (42) and the piston retaining head (41), rotary-piston dish outer wall (43) constitutes; Firing chamber (2) is a cavity that is arranged on the outlet (21) of expanding having on the cylinder body (67), and the outlet (21) of expanding is closed by movable sealing retaining door (42); The suction port (45) of expansion chamber (4) is connected with the expansion of firing chamber (2) outlet (21), and fuel is (2) internal combustion in the firing chamber, and volumetric expansion is washed movable sealing retaining door (42) open and entered expansion chamber (4).

2. water oil multifuel combustion rotary engine according to claim 1, it is characterized in that: cylinder body (67) at least two covers, be distributed on the excircle of outer cylinder body (5), the firing chamber that is provided with on every suit cylinder body is one, the quantity of the quantity of expansion chamber (4) and firing chamber (2) is suitable, and its suction port (45) is connected with the expansion outlet (21) of respective combustion chamber (2) respectively.

3. water oil multifuel combustion rotary engine according to claim 1, it is characterized in that: cylinder body (67) is made of cylinder cap base (6) and cylinder cap lid (7), firing chamber (2) is arranged on cylinder cap base (6) and is connected with outer steel body (5) on the cylinder cap base (6) of a side, cylinder body (67) is provided with pressurized gas transfer passage (14), on the transmission shaft (11) of rotary-piston dish (1) both sides, be respectively arranged with at least one cover gas compressing apparatus, be communicated with by pressurized gas transfer passage (14) between gas compressing apparatus and firing chamber (2), every cover gas compressing apparatus is provided with at least two groups by cylinder sleeve (8), connecting rod (10), the gas compression mechanism that piston (9) is formed, every group of gas compression mechanism all can be separately to firing chamber (2) input pressurized gas, one end of gas compression mechanism connecting rod (10) links to each other with piston (9), the other end links to each other with transmission shaft (11), and described two to three groups of gas compression mechanisms are arranged on the circumference in transmission shaft (11) radial plane.

4. water oil multifuel combustion rotary engine according to claim 3, it is characterized in that: chamber, firing chamber (2) wall is provided with pressurized gas inlet opening (22), the output terminal of pressurized gas transfer passage (14) is communicated with pressurized gas inlet opening (22), locate to be provided with pressurized gas feed adjustment mechanism in pressurized gas inlet opening (22), pressurized gas feed adjustment mechanism and transmission shaft (11) interlock.

5. water oil multifuel combustion rotary engine according to claim 4, it is characterized in that: pressurized gas feed adjustment mechanism comprises adjustment cam (114), cam follower (115), lever (116), valve cap (13) and the valve cap push rod (117) of apical grafting on adjustment cam (114) that is arranged on the transmission shaft (11); Lever (115) is supported on the cylinder cap lid (7), the free end apical grafting of one end and cam follower (115), the other end and valve cap push rod (117) apical grafting, valve cap push rod (117) not with an end and valve cap (13) apical grafting of lever (115) apical grafting; The free end of valve cap (13) is arranged in pressurized gas inlet opening (22).

6. according to the described water oil multifuel combustion rotary engine of arbitrary top in the claim 1～5, it is characterized in that: also comprise high-pressure sprayer, high-pressure sprayer is provided with the head (15) that sprays water with high pressure, and the delivery outlet of the head (15) that sprays water with high pressure is positioned at suction port (45) and the joint of the outlet (21) of expanding.

7. water oil multifuel combustion rotary engine according to claim 6 is characterized in that: piston retaining head (41) and the as a whole structure of rotary-piston dish (1).

8. water according to claim 6 oil multifuel combustion rotary engine is characterized in that: transmission shaft (11) is by Left Drive axle (111) and right transmission shaft (112) formation, is connected by floral axis between described Left Drive axle (111) and the described right transmission shaft (112).

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