CN106523182A - External combustion type liquid engine - Google Patents
External combustion type liquid engine Download PDFInfo
- Publication number
- CN106523182A CN106523182A CN201611242425.9A CN201611242425A CN106523182A CN 106523182 A CN106523182 A CN 106523182A CN 201611242425 A CN201611242425 A CN 201611242425A CN 106523182 A CN106523182 A CN 106523182A
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- China
- Prior art keywords
- working medium
- external
- vaporizer
- burning liquid
- liquid engine
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02G—HOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
- F02G1/00—Hot gas positive-displacement engine plants
- F02G1/04—Hot gas positive-displacement engine plants of closed-cycle type
- F02G1/043—Hot gas positive-displacement engine plants of closed-cycle type the engine being operated by expansion and contraction of a mass of working gas which is heated and cooled in one of a plurality of constantly communicating expansible chambers, e.g. Stirling cycle type engines
- F02G1/053—Component parts or details
- F02G1/055—Heaters or coolers
Abstract
The invention discloses an external combustion type liquid engine, and relates to the technical field of heat energy and power. The external combustion type liquid engine comprises an air cylinder piston type transmission mechanism, a working medium vaporization chamber, a working medium supply device and a heater for providing heat for the working medium vaporization chamber. An air cylinder of the air cylinder piston type transmission mechanism communicates with the working medium vaporization chamber. The working medium supply device comprises a working medium spraying head and a working medium pressurizing and supplying device, an outlet of the working medium spraying head communicates with the working medium vaporization chamber, and an inlet of the working medium spraying head communicates with an outlet of the working medium pressurizing and supplying device. The air cylinder and/or the working medium vaporization chamber is provided with an exhaust pipe, and the exhaust pipe is provided with a one-way control valve used for controlling the exhaust pipe to be opened or closed. Compared with existing external combustion type engines, the external combustion type liquid engine has the advantages that the output power is higher and is greatly increased, and resources are saved.
Description
Technical field
The present invention relates to heat energy and power technology field, in particular to a kind of external-burning liquid engine.
Background technology
Engine is generally referred to as heat engine, be it is a kind of by fuel or other energy conversions for the heat energy of working medium and by heat energy
It is further converted to a kind of device of mechanical energy output.Existing engine includes internal combustion engine, external-combustion engine, motor etc..External combustion
Machine, refers to external firing of its fuel in engine, the heat energy that this burning is produced can be changed into the engine of kinetic energy, for example
Stirling engine；Internal combustion engine, refers to that its fuel burns in engine interior, can change into the heat energy that this burning is produced dynamic
The Thermal Motor of energy, common are gasoline engine, diesel engine etc..
Inventors herein have recognized that：The power output of most of engine of the prior art is all not easy to improve, should
With also therefore suffer from limit.Existing external-combustion engine, its power output are difficult to improve, and technical difficulty is big；Internal combustion of the prior art
The power output of machine is then controlled by the amount of the fuel of internal combustion engine one action burning, and the oxygen that the fuel quantity for burning is entered by cylinder
The restriction of tolerance, as the content of oxygen in air under normal condition is relatively stable, causes the raising of the power output of internal combustion engine
It is also limited, is difficult to improve.
The content of the invention
It is an object of the invention to provide a kind of external-burning liquid engine, which has relatively existing outer combustion-ing engine
For higher power output, power output is greatly improved, stable performance；Economize on resources.
What embodiments of the invention were realized in：
A kind of external-burning liquid engine, which includes cylinder piston type transmission mechanism, working medium vaporizer, working substance supply device
With for the heater of heat is provided for working medium vaporizer.The cylinder of cylinder piston type transmission mechanism is connected with working medium vaporizer.
Working substance supply device includes working medium shower nozzle and working medium supercharging feedway, and the outlet of working medium shower nozzle is connected with working medium vaporizer, work
The import of matter shower nozzle is pressurized the outlet of feedway with working medium.Cylinder and/or working medium vaporizer are provided with blast pipe, blast pipe
With for control its opening and closing one-way control valve.Which has higher output work for relatively existing outer combustion-ing engine
Rate, power output are greatly improved, and economize on resources.
The beneficial effect of the embodiment of the present invention is：The working medium that external-burning liquid engine is adopted is for liquid working substance.External-burning
Liquid engine is expanded come the piston of pusher cylinder piston type transmission mechanism in gas in working medium vaporizer vaporizing volume using working medium
Move in cylinder, so as to outwardly provide power.External-burning liquid engine expands externally to do work using working medium vaporizing volume, by
Before and after the volume difference before the volume after the working medium gasification of liquid with gasification is far longer than and is originally heated as gaseous working medium
Volume difference, in the case of the working medium volume identical being previously added, external-burning liquid engine compare existing external-combustion engine and
Speech can provide more work(for the external world within the unit interval, and the power output of external-burning liquid engine compares existing external-combustion engine
For be greatly improved.The working medium shower nozzle that working substance supply device has can make the working medium of liquid gasify into working medium
It is fully dispersed during room, be conducive to the gasification of working medium heated fast and externally do work, it is ensured that external-burning liquid engine has higher
Power output.
It is of the invention in the course of the work, not limited by conditions such as oxygen compared with internal combustion engine of the prior art, as long as
The space that enough heats enable working medium smoothly to gasify and are used for expansion after providing working medium gasification is provided, just can very great Cheng
Degree raising once do work during when working medium amount, you can further improve the power output of this external-burning liquid engine.
And, the external-burning liquid engine is two stroke engine, and compared with four-stroke engine, power output is more steady, can
It is higher by property.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below by to be used attached needed for embodiment
Figure is briefly described, it will be appreciated that the following drawings illustrate only certain embodiments of the present invention, thus be not construed as it is right
The restriction of scope, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other related accompanying drawings.
Fig. 1 is the schematic diagram of the external-burning liquid engine that the embodiment of the present invention 1 is provided；
Fig. 2 is the schematic diagram of the external-burning liquid engine that the embodiment of the present invention 2 is provided；
Fig. 3 is the schematic diagram of the external-burning liquid engine that the embodiment of the present invention 3 is provided；
Fig. 4 is the schematic diagram of the external-burning liquid engine that the embodiment of the present invention 4 is provided.
Icon：100- external-burning liquid engines；110- cylinder piston type transmission mechanisms；111- cylinders；112- power transmission shafts；
113- crank-pins；114- crank arms；115- pistons；116- piston rods；117- flywheels；120- working medium vaporizers；130- working medium is supplied
To device；131- working medium shower nozzles；132- working medium supercharging devices；133- working medium storage devices；133a- working medium adds mouth；134- works
Matter liquefying plant；140- heaters；150- blast pipes；151- one-way control valves；160- thermal insulation barriers；200- external-burning liquid starts
Machine；300- external-burning liquid engines；312- power transmission shaft groups；320- working medium vaporizers；400- external-burning liquid engines；410-
Heating mantles；411- heating chambers；412- air inlets；413- gas outlets.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
The a part of embodiment of the present invention, rather than the embodiment of whole.Present invention enforcement generally described and illustrated in accompanying drawing herein
The component of example can be arranged and be designed with a variety of configurations.
Therefore, the detailed description of embodiments of the invention below to providing in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of the present invention selected embodiment.Based on the embodiment in the present invention, this area is common
The every other embodiment obtained under the premise of creative work is not made by technical staff, belongs to the model of present invention protection
Enclose.
It should be noted that：Similar label and letter represent similar terms in following accompanying drawing, therefore, once a certain Xiang Yi
It is defined in individual accompanying drawing, then in subsequent accompanying drawing which further need not be defined and is explained.
In describing the invention, in addition it is also necessary to explanation, unless otherwise clearly defined and limited, term " setting ",
" installation ", " being connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or one
The connection of body ground；Can be mechanically connected, or electrically connect；Can be joined directly together, it is also possible to indirect by intermediary
It is connected, can is the connection of two element internals.For the ordinary skill in the art, can be with concrete condition understanding
State term concrete meaning in the present invention.
Embodiment 1
Fig. 1 is refer to, the present embodiment provides a kind of external-burning liquid engine 100.External-burning liquid engine 100 includes
Cylinder piston type transmission mechanism 110, working medium vaporizer 120, working substance supply device 130 and for providing for working medium vaporizer 120
The heater 140 of heat.The cylinder 111 of cylinder piston type transmission mechanism 110 is connected with working medium vaporizer 120, working substance supply dress
130 are put for liquid working substance being supplied to working medium vaporizer 120.Cylinder 111 is provided with blast pipe 150.
Further, the working medium of external-burning liquid engine provided in an embodiment of the present invention 100 is liquid working substance, specially
Go any one in salt solution, methyl alcohol and ethanol.In the present embodiment, working medium is to remove salt solution.
The acting process of the external-burning liquid engine 100 with working substance supply device 130 as starting point is：Working medium is supplied by working medium
Working medium vaporizer 120 is entered to device 130, working medium is gasificated in the heat provided by the absorption heater 140 of working medium vaporizer 120
Gaseous state, as working medium is changed into gaseous state by liquid, volume drastically expands, gaseous working medium pusher cylinder piston type transmission mechanism
110 externally do work, and the gaseous working medium for completing external acting is discharged by blast pipe 150.
External-burning liquid engine 100 uses liquid working substance, before the volume after liquid working substance gasification and gasification
Volume difference be far longer than the volume difference before and after gaseous working medium is heated, add working medium volume identical in the case of, outward
Combustion type liquid engine 100 can provide more work(, external combustion for the external world for comparing existing external-combustion engine within the unit interval
The power output of formula liquid engine 100 is greatly improved for comparing existing external-combustion engine.
Further, cylinder piston type transmission mechanism 110 also includes power transmission shaft 112, crank-pin 113, crank arm 114, work
Plug 115, piston rod 116 and flywheel 117.Piston 115 is slidingly disposed at cylinder 111, one end and the piston 115 of piston rod 116
It is hinged, the other end of piston rod 116 is connected to power transmission shaft 112 by crank-pin 113 and crank arm 114.Flywheel 117 and power transmission shaft
112 is coaxially connected.
Further, blast pipe 150 has for controlling its one-way control valve 151 being opened and closed.When piston 115 is by lower dead center
When moving to top dead centre, one-way control valve 151 is closed；When piston 115 is moved from top dead centre to lower dead center, unidirectionally
Control valve 151 is in opening.
After the heat provided by the absorption heater 140 of working medium vaporizer 120 is gasificated into gaseous state, gaseous working medium is pushed away working medium
Piston 115 is moved from lower dead center to top dead centre, and piston 115 is driven by piston rod 116, crank-pin 113 and crank arm 114 and passed
Moving axis 112 and flywheel 117.When piston 115 moves to after top dead center, due to the inertia of flywheel 117, power transmission shaft 112 and flywheel 117
It is rotated further, now piston 115 will be moved from top dead centre to lower dead center, one-way control valve 151 is also converted to out by closed mode
State is opened, gaseous working medium is discharged by blast pipe 150.Then working medium is completed and is once externally done work.
Further, it is provided between the cylinder 111 of working medium vaporizer 120 and cylinder piston type transmission mechanism 110 heat-insulated
Part 160.Thermal insulation barriers 160 can reduce heat and connect conduction to cylinder 111 by the straight wall of working medium vaporizer 120, greatly reduce
Directing heat transfer between working medium vaporizer 120 and cylinder 111.On the one hand protect piston 115, it is ensured that piston 115 can be just
Often operate, the heat on the other hand reducing working medium vaporizer 120 scatters and disappears, energy saving.
Further, working substance supply device 130 includes working medium shower nozzle 131, working medium supercharging device 132, working medium storage device
133 and working medium liquefying plant 134.The outlet of working medium shower nozzle 131 is connected with working medium vaporizer 120, the import of working medium shower nozzle 131 with
The outlet of working medium supercharging device 132, the import of working medium supercharging device 132 and the outlet of working medium storage device 133, work
The import of matter storage device 133 and the outlet of working medium liquefying plant 134, the import of working medium liquefying plant 134 and blast pipe
150 outlet.Working medium supercharging device 132, the composition working medium supercharging feedway of working medium storage device 133, for liquid
Working medium storage, supercharging and supply.
When gaseous working medium is discharged by blast pipe 150, gaseous working medium enters working medium liquefying plant by blast pipe 150
134 again liquefaction for liquid, the working medium of liquid collects storage into working medium storage device 133 by working medium liquefying plant 134.Working medium
, then for the working medium of liquid is supplied to working medium supercharging device 132, the working medium of liquid is in working medium supercharging device 132 for storage device 133
Middle supercharging simultaneously sprays into working medium vaporizer 120 by working medium shower nozzle 131.The working medium for spraying into the liquid of working medium vaporizer 120 is absorbed heat again
Gasification is simultaneously externally done work.The circulation of working medium is completed so.
Working substance supply device 130 has the advantage that：First, recycling for working medium is realized, working medium is substantially reduced
Magnitude of recruitment, economize on resources.Second, while realizing that working medium circulation is utilized, it is to avoid gaseous working medium is directly discharged to air
In, it is to avoid the environmental pollution that is likely to result in.3rd, working medium supercharging device 132 can increase the pressure of the working medium of liquid so that
The working medium of liquid Volume Changes during gasification are bigger, and the working medium of the liquid of unit volume can externally do more work(,
The power for contributing to external-burning liquid engine 100 is further improved.4th, working medium shower nozzle 131 can make the working medium of liquid exist
More disperse during into working medium vaporizer 120, uniformly, the working medium for contributing to liquid is quick, fully vaporization, and be not provided with work
The situation of matter shower nozzle 131 is compared, and the gasification rate of the working medium of liquid is significantly improved, and improves the gasification rate of working medium, shortens work
Time needed for matter gasification, more expansion work can be completed equivalent to the working medium within the regular hour, then the unit interval
Interior working medium can externally do more work(, so not only ensure that the workmanship continuity and stability of working medium, that is, improve external combustion
The run stability of formula liquid engine 100, and contribute to further improving the power of external-burning liquid engine 100.
External-burning liquid engine 100 has two strokes.First stroke is that piston 115 is only moved to by lower dead center
The process of point, during being somebody's turn to do, gaseous working medium is done work to piston 115, is equally the power output of external-burning liquid engine 100
Process；Second stroke is the process that piston 115 is moved from top dead centre to lower dead center, and gaseous working medium is by being vented in this process
Pipe 150 is discharged.The stroke compared with four stroke heat engines of external-burning liquid engine 100 is less, and running is relatively simple, is conducive to keeping which
Operating condition is stablized.
It should be noted that in the present embodiment, the temperature of 140 heating working medium vaporizer 120 of heater is 100 DEG C～
2000 DEG C, preferably, the temperature of 140 heating working medium vaporizer 120 of heater is 300 DEG C～2000 DEG C.When heater 140 adds
When the temperature of hot working fluid vaporizer 120 reaches 100 DEG C, external-burning liquid engine 100 can start running, when temperature reaches
When 300 DEG C, external-burning liquid engine 100 is capable of achieving continual and steady operating.In the temperature range, temperature is higher, external-burning
The power of liquid engine 100 is bigger.Existing external-combustion engine generally requires the temperature in its hot chamber and reaches 700 DEG C just normally can be transported
Turn, and external-burning liquid engine 100 can begin to normal operation, external-burning liquid engine under lower heating-up temperature
100 have broader practice scope.
It is highly preferred that the temperature of 140 heating working medium vaporizer 120 of heater is 900 DEG C～1500 DEG C.
It should be noted that when working medium is methyl alcohol, the temperature of 140 heating working medium vaporizer 120 of heater is 70 DEG C～900
DEG C, preferably, the temperature of 140 heating working medium vaporizer 120 of heater is 80 DEG C～800 DEG C.When working medium is ethanol, heater
The temperature of 140 heating working medium vaporizers 120 is 80 DEG C～900 DEG C, preferably, 140 heating working medium vaporizer 120 of heater
Temperature is 85 DEG C～850 DEG C.
Blast pipe 150 can prevent blast pipe 150 by coming from the side wall of working medium vaporizer 120 located at cylinder 111
Direct heat is transmitted, it is to avoid is caused the thermic load of working medium liquefying plant 134 excessive or even is damaged as 150 temperature of blast pipe is too high
Bad situation, while the pipeline being also possible to prevent between high temperature failure working medium liquefying plant 134 and blast pipe 150.Specifically, arrange
Tracheae 150 is located at close 120 side of working medium vaporizer of cylinder 111 and the lower dead center positioned at piston 115.
Further, in the present embodiment, working medium shower nozzle 131 is atomizer.Working medium shower nozzle 131 can in advance by liquid
Working medium atomization so that the gasification rate of working medium is greatly improved, it is ensured that working medium quickly fully can gasify, it is ensured that external-burning liquid
The continual and steady operating of engine 100.Specifically, in the present embodiment, the fogdrop diameter produced by working medium shower nozzle 131 is 400 μ
M～2000 μm, preferably, fogdrop diameter is 500 μm～1000 μm.The temperature of 140 heating working medium vaporizer 120 of heater,
Impact of the fogdrop diameter to working medium vaporization time is as shown in table 1：
1 different temperatures of table and the corresponding working-medium water vaporization time of fogdrop diameter
As can be seen from Table 1, temperature is higher, fogdrop diameter is less, and the vaporization time of working-medium water is shorter.In order to further carry
The power of high external-burning liquid engine 100, can be while the temperature of 140 heating working medium vaporizer 120 of heater be improved
Reduce the fogdrop diameter of the working medium that working medium shower nozzle 131 sprays so that working medium vaporization time shortens, and is conducive to external-burning liquid to start
Machine 100 externally does more work(within the unit interval.
Further, in the present embodiment, working medium storage device 133 is provided with and adds mouth for the working medium for adding working medium
133a.Working medium is added mouthful 133a and can be used for supplementing the working medium caused due to the 100 long-time running of external-burning liquid engine
Loss.
In the more preferably embodiment of the present invention, working medium shower nozzle 131 and/or blast pipe at thermal insulation barriers 160, are provided with
150.When arranging working medium shower nozzle 131 at thermal insulation barriers 160, working medium shower nozzle 131 is connected with working medium vaporizer 120 through thermal insulation barriers 160.
Thermal insulation barriers 160 can isolate working medium vaporizer 120 with cylinder 111 directing heat transfer to working medium shower nozzle 131, prevent working medium shower nozzle
131 temperature it is too high and cause the working medium of liquid begin in working medium shower nozzle 131 occur gasification, it is to avoid due to working medium shower nozzle 131
In increased pressure and there is working medium shower nozzle 131 and burst, extend the service life of working medium shower nozzle 131, improve external-burning liquid
The operation stability of body engine 100.At thermal insulation barriers 160 arrange blast pipe 150 when, blast pipe 150 run through thermal insulation barriers 160 and with
Cylinder 111 is connected.Thermal insulation barriers 160 can equally be isolated working medium vaporizer 120 and the direct heat of blast pipe 150 be passed with cylinder 111
Pass, prevent 150 temperature of blast pipe too high and make to occur heat transfer between blast pipe 150 and working medium liquefying plant 134, it is to avoid be extra
Increase the thermic load of working medium liquefying plant 134, be conducive to reducing the energy consumption of working medium liquefying plant 134.
In other embodiments of the present invention, blast pipe 150 can also be located at the side wall of working medium vaporizer 120, now
Can select thermal insulation barriers 160 are arranged between blast pipe 150 and working medium vaporizer 120, thermal insulation barriers 160 are sheathed on blast pipe 150,
Prevent blast pipe 150 be subject to come from working medium vaporizer 120 side wall direct heat transmission and temperature is too high.
In the other embodiment of the present invention, the quantity of working medium shower nozzle 131 could be arranged to multiple.Multiple working medium shower nozzles
The amount of 131 working medium that can improve the disposable liquid for spraying into working medium vaporizer 120, can improve working medium in an expansion work
During mechanical efficiency and intensity, it is possible to effectively improve pressure of the gaseous working medium to piston 115, be favorably improved external combustion
The power and horsepower of formula liquid engine 100.
Further, multiple working medium shower nozzles 131 can be arranged with the circumferential uniform intervals along working medium vaporizer 120.It is multiple
Working medium shower nozzle 131 is arranged along the circumferential uniform intervals of working medium vaporizer 120 can make the working medium of liquid enter working medium vaporizer 120
When along working medium vaporizer 120 circumferential dispersion as far as possible, homogenization, be conducive to working medium to gasify rapidly, improve working medium gasification rate,
Shorten the time needed for working medium gasification, more expansion work can be completed equivalent to the working medium within the regular hour, so
The power for contributing to external-burning liquid engine 100 is further improved.
It should be noted that working medium shower nozzle 131 can be batch (-type) spraying into working medium, or continous way penetrating working medium.
Further, working medium is pressurized to 300Pa～18MPa by working medium supercharging device 132.Specifically, working medium shower nozzle 131 is adopted
When spraying into working medium with batch (-type), when piston 115 is located at lower dead center, working medium shower nozzle 131 then carries out the penetrating of working medium, now working medium
Working medium is pressurized to 300Pa～3MPa by supercharging device 132, and preferably, working medium is pressurized to 500Pa by working medium supercharging device 132
～2MPa.Working medium shower nozzle 131 using continous way spray into working medium when, now working medium supercharging device 132 by working medium be pressurized to 2MPa～
18MPa, preferably, working medium is pressurized to 5MPa～15MPa by working medium supercharging device 132.
Working medium is pressurized using working medium supercharging device 132, be on the one hand conducive to working medium by working medium shower nozzle 131 when
Fully it is atomized, makes working medium be atomized into the droplet of the diameter for meeting the present embodiment requirement, it is ensured that working medium can be in working medium vaporizer 120
In gasify fully and rapidly, it is ensured that the stability of the operation of external-burning liquid engine 100.On the other hand, due in external-burning liquid
In 100 running of body engine, working medium vaporizer 120 is larger with the pressure in cylinder 111, using working medium supercharging device
132 pairs of working medium carry out supercharging and can ensure that working medium can smoothly be sprayed into working medium vaporizer 120, it is ensured that combustion type liquid engine
100 continual and steady operation.
In the still other embodiments of the present invention, working substance supply device 130 can also arrange working medium preheating device.Working medium is pre-
Thermal can be electric preheating set, but be not limited only to this.The electric preheating set is sheathed on working medium storage device 133 and connection working medium
The pipeline of storage device 133 and working medium supercharging device 132, working medium is for, when removing salt solution, the preheating temperature of electric preheating set is 75 DEG C
～95 DEG C, preferably, preheating temperature is 90 DEG C～95 DEG C.When working medium is methyl alcohol, the preheating temperature of the electric preheating set is 10 DEG C
～40 DEG C, preferably, preheating temperature is 20 DEG C～30 DEG C.When working medium is ethanol, the preheating temperature of the electric preheating set is 10 DEG C
～50 DEG C, preferably, preheating temperature is 20 DEG C～40 DEG C.Generally, using methyl alcohol or ethanol as general during working medium
Need not be preheated, environment temperature can reach the purpose of preheating, when used in the environment less than 10 DEG C, just consider to make
Preheated with working medium preheating device, can so be reduced the energy consumption of working medium preheating device, made external-burning liquid engine 100 more
Supernumerary segment energy.Preferably, salt solution is typically chosen as working medium, go salt solution that there is low cost, pollution-free, safe etc. as working medium
Advantage.
Arrange working medium preheating device to have the advantage that：First, the working medium of liquid can be preheated so as to which temperature connects
It is bordering on its boiling point, it is ensured that the working medium of liquid fully can gasify rapidly after into working medium vaporizer 120, improves gasification speed
Rate, contributes to further improving the power of external-burning liquid engine 100.Second, as working substance supply device 130 is for work
Liquid refrigerant in matter storage device 133 and connection working medium storage device 133 and the pipeline of working medium supercharging device 132 carries out pre-
Heat, can improve the outlet temperature of working medium liquefying plant 134 to preheating temperature, can so greatly reduce working medium liquefying plant
134 energy consumption, energy saving.
In other embodiments of the present invention, the working substance supply device 130 of external-burning liquid engine 100 can not set
Working medium liquefying plant 134 is put, is directly discharged in environment by the gaseous working medium that blast pipe 150 is discharged, can be used for environment humidification.
It should be noted that working medium now is to remove salt solution.
The operation principle of external-burning liquid engine 100 is：The working medium of liquid is increased into working medium by working medium storage device 133
After pressure device 132 is pressurized, Jing working medium shower nozzle 131 sprays into working medium vaporizer 120, and the working medium of liquid gasifies in working medium vaporizer 120,
Working medium promotes piston 115 to move acting from lower dead center to top dead centre due to volumetric expansion, when piston 115 is from top dead centre to lower dead center
During motion, one-way control valve 151 is converted to opening by closed mode, and gaseous working medium is then discharged by blast pipe 150.
Again liquefied as working medium storage is returned to after liquid into working medium liquefying plant 134 by the gaseous working medium that blast pipe 150 is discharged
Device 133.Then complete the circulation of working medium.
During working medium circulation, piston 115 moves to top dead centre by lower dead center repeatedly, and is only moved to down by top dead centre
Point, in the motion process of piston 115, power transmission shaft 112 is driven with flywheel 117, then realizes external-burning liquid engine
100 power output.
Embodiment 2
Fig. 2 is referred to, the present embodiment provides a kind of external-burning liquid engine 200.External-burning liquid engine 200 includes
Multiple external-burning liquid engines 100, multiple external-burning liquid engines 100 are set up in parallel, multiple external-burning liquid engines
The power transmission shaft 112 of 100 cylinder piston type transmission mechanism 110 sequentially coaxially connects.In the present embodiment, external-burning liquid starts
The number of machine 100 is two.
External-burning liquid engine 200 does work using multiple external-burning liquid engines 100 are common, substantially increases output
Power.
Further, according to actual needs, external-burning liquid engine 200 can only arrange a flywheel 117, it is also possible to
Multiple flywheels 117 are set.In the present embodiment, external-burning liquid engine 200 can only arrange a flywheel 117.
It should be noted that in other embodiments of the invention, the cylinder piston of multiple external-burning liquid engines 100
The power transmission shaft 112 of formula transmission mechanism 110 can also be attached by travelling gear, but is not limited only to this.
Embodiment 3
Fig. 3 is referred to, the present embodiment provides a kind of external-burning liquid engine 300.External-burning liquid engine 300 with it is outer
Combustion type liquid engine 100 is compared, except for the difference that：External-burning liquid engine 300 has multiple cylinder piston type transmission mechanisms
110, the cylinder 111 of multiple cylinder piston type transmission mechanisms 110 is connected with working medium vaporizer 320.
Further, the power transmission shaft 112 of multiple cylinder piston type transmission mechanisms 110 sequentially coaxially connects composition power transmission shaft group
312, power transmission shaft group 312 is connected with a flywheel 117.In the present embodiment, cylinder piston type transmission mechanism 110 is 3.
External-burning liquid engine 300 is by arranging multiple cylinder piston type transmission mechanisms 110, and is lived using multiple cylinders
Plug transmission mechanism 110 is externally done work simultaneously, substantially increases power output.
Further, working medium vaporizer 320 is bigger with 120 phase specific volume of working medium vaporizer, its expansion provided for working medium
Space is bigger.Accordingly, in the unit interval, the working medium shower nozzle 131 of 300 operation process of external-burning liquid engine gasifies to working medium
The amount of the working medium of the liquid that room 320 sprays into is more than working medium shower nozzle 131 in external-burning liquid engine 100 to working medium vaporizer 120
The amount of the working medium of the liquid of penetrating, to meet multiple cylinder piston type transmission mechanisms 110 while the demand externally done work.
It should be noted that in other embodiments of the invention, power transmission shaft group 312 can connect multiple flywheels 117, many
Can also be sequentially connected using travelling gear between the power transmission shaft 112 of individual cylinder piston type transmission mechanism 110.
Embodiment 4
Fig. 4 is referred to, the present embodiment provides a kind of external-burning liquid engine 400.External-burning liquid engine 400 with it is outer
Combustion type liquid engine 200 is compared, except for the difference that：In two external-burning liquid engines 100 of external-burning liquid engine 400
One of there is heating mantles 410, heating mantles 410 covers at the working medium vaporizer 120 of the external-burning liquid engine 100；Heating
Cover 410 has heating chamber 411 and the air inlet 412 connected through heating mantles 410 and with heating chamber 411 and gas outlet 413；Plus
The gas outlet 413 of heat cover 410 and the outlet of the blast pipe 150 of the external-burning liquid engine 100 with working medium liquefying plant 134
Inlet communication.
The blast pipe 150 of the other of two external-burning liquid engines 100 outlet then directly with heating mantles 410
Air inlet 412 is connected, and heater 140 is for the working medium vaporizer 120 to the other of two external-burning liquid engines 100
Directly heated.The outlet of working medium supercharging device 132 inlet communication simultaneously with two working medium shower nozzles 131, two working medium sprays
131 outlet is each connected with the working medium vaporizer 120 of any one in two external-burning liquid engines 100.
The operation principle of external-burning liquid engine 400 is：The working medium of liquid is entered by heater by working medium shower nozzle 131
140 direct-fired working medium vaporizers 120, working medium expanded by heating promote piston 115 to do work, and gaseous working medium is from the working medium vaporizer
After 120 discharges, Jing blast pipes 150 are directly entered the heating chamber 411 of heating mantles 410, as gaseous medium is still with very high
Temperature and its temperature are substantially equal to the heating-up temperature of heater 140, therefore gaseous medium can be to being covered with heating mantles 410
Working medium vaporizer 120 is directly heated, and makes the working medium of the liquid being covered with the working medium vaporizer 120 of heating mantles 410 also can
Normal gasification acting.The gaseous working medium for having played heat effect in heating mantles 410 then enters working medium by gas outlet 413
Liquefying plant 134 liquefies, and in being covered with the working medium vaporizer 120 of heating mantles 410, gaseous working medium is entered also by its blast pipe 150
Working medium liquefying plant 134 liquefies, and realizes the circulation of working medium with this.
Compared with external-burning liquid engine 200, external-burning liquid engine 400 can be recycled in gaseous working medium
Heat, and for heating the working medium of liquid.On the one hand the quantity of heater 140 is reduced, energy consumption is reduced, is economized on resources；Separately
On the one hand as gaseous working medium is used to heat the working medium of liquid, its temperature has declined, and reduces working medium liquefying plant 134
Thermic load, reduces the energy consumption of working medium liquefying plant 134.
It should be noted that in the other embodiment of the present invention, two external-burning liquid engines 100 can set
Put multiple cylinder piston type transmission mechanisms 110.
In the still other embodiments of the present invention, external-burning liquid engine 400 can include the external-burning liquid of more
Body engine 100, the gaseous working medium of one of external-burning liquid engine 100 can be used for other multiple external-burning liquid
The working medium vaporizer 120 of engine 100 is heated.In order to ensure the gasification rate of the efficiency of heating surface and liquid refrigerant, ordinary circumstance
Under, heated to working medium vaporizer 120 gaseous working medium can be directly entered working medium liquefying plant 134, and not further
For heating other working medium vaporizers 120.
In sum, the external-burning liquid engine 100 of present invention offer, external-burning liquid engine 200, external-burning liquid
Body engine 300 and external-burning liquid engine 400 have higher power output for relatively existing outer combustion-ing engine,
Power output is greatly improved, stable performance, economizes on resources.
The preferred embodiments of the present invention are the foregoing is only, the present invention is not limited to, for the skill of this area
For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair
Change, equivalent, improvement etc., should be included within the scope of the present invention.
Claims (10)
1. a kind of external-burning liquid engine, it is characterised in that including cylinder piston type transmission mechanism, working medium vaporizer, working medium
Feedway and the heater for heat is provided for the working medium vaporizer；The cylinder of the cylinder piston type transmission mechanism with
The working medium vaporizer connection, the working substance supply device include working medium shower nozzle and working medium supercharging feedway, the working medium spray
The outlet of head is connected with the working medium vaporizer, and the import of the working medium shower nozzle and the outlet of working medium supercharging feedway connect
It is logical；The cylinder and/or the working medium vaporizer are provided with blast pipe, and the blast pipe has for controlling its unidirectional control being opened and closed
Valve processed.
2. external-burning liquid engine according to claim 1, it is characterised in that the working medium shower nozzle is atomizer.
3. external-burning liquid engine according to claim 2, it is characterised in that the working substance supply device also includes work
Matter liquefying plant, outlet and the working medium of the working medium liquefying plant are pressurized the inlet communication of feedway, the blast pipe
Located at the cylinder, the blast pipe connects the import of the working medium liquefying plant and the cylinder.
4. external-burning liquid engine according to claim 2, it is characterised in that the working medium supercharging feedway includes
Working medium storage device and working medium supercharging device, the import of the working medium storage device are connected with the outlet of the working medium liquefying plant
It is logical, the inlet communication of the outlet of the working medium storage device and the working medium supercharging device, the outlet of the working medium supercharging device
With the inlet communication of the working medium shower nozzle；The working medium storage device is offered adds mouth for the working medium for adding working medium.
5. external-burning liquid engine according to claim 4, it is characterised in that the external-burning liquid engine is also wrapped
Working medium preheating device is included, the working medium preheating device is located at the working medium storage device.
6. external-burning liquid engine according to claim 4, it is characterised in that the working medium shower nozzle be it is multiple, it is multiple
The working medium shower nozzle is uniformly arranged along the circumference of the working medium vaporizer；Working medium is pressurized to 300Pa by the working medium supercharging device
～18MPa.
7. external-burning liquid engine according to claim 2, it is characterised in that the cylinder and the working medium vaporizer
Between be provided with thermal insulation barriers, the thermal insulation barriers are provided with the blast pipe and/or the working medium shower nozzle；The external-burning liquid starts
The working medium of machine is liquid working substance, and the liquid working substance is any one in salt solution, methyl alcohol and ethanol.
8. external-burning liquid engine according to claim 2, it is characterised in that the cylinder piston type transmission mechanism is
Multiple, the cylinder of multiple cylinder piston type transmission mechanisms is connected with the working medium vaporizer.
9. external-burning liquid engine according to claim 8, the cylinder piston type transmission mechanism also include power transmission shaft,
Crank-pin and crank arm, the piston rod of the cylinder piston type transmission mechanism are connected with the power transmission shaft by crank-pin and crank arm
Connect, it is characterised in that the power transmission shaft of multiple cylinder piston type transmission mechanisms is sequentially connected composition power transmission shaft group, the transmission
Axle group is connected with least one flywheel.
10. external-burning liquid engine according to claim 2, it is characterised in that the working medium vaporizer be it is multiple, often
The individual working medium vaporizer is connected with cylinder described at least one, at least one and the working medium in multiple working medium vaporizers
The outlet of the outlet of shower nozzle and the blast pipe corresponding to which with working medium vaporizer other described at least one connect.
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| CN2016103104853 | 2016-05-11 | ||
| CN201610310485.3A CN105822453A (en) | 2016-05-11 | 2016-05-11 | External combustion type liquid engine |
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| CN106523182A true CN106523182A (en) | 2017-03-22 |
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| CN201610310485.3A Pending CN105822453A (en) | 2016-05-11 | 2016-05-11 | External combustion type liquid engine |
| CN201611242425.9A Pending CN106523182A (en) | 2016-05-11 | 2016-12-29 | External combustion type liquid engine |
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| CN202811048U (en) * | 2012-09-26 | 2013-03-20 | 北京汽车动力总成有限公司 | Gasoline engine and automobile |
| CN103114939A (en) * | 2012-02-20 | 2013-05-22 | 摩尔动力(北京)技术股份有限公司 | Air cylinder phase cycle engine |
| CN103147878A (en) * | 2012-02-11 | 2013-06-12 | 摩尔动力(北京)技术股份有限公司 | Phase cycling engine for hot cylinder |
| CN103306846A (en) * | 2012-07-07 | 2013-09-18 | 摩尔动力(北京)技术股份有限公司 | Air flow circulating engine |
| CN103925112A (en) * | 2014-04-30 | 2014-07-16 | 郭远军 | In-line arrangement type heat energy power machine and work-doing method of in-line arrangement type heat energy power machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3971230A (en) * | 1975-05-05 | 1976-07-27 | Nasa | Stirling cycle engine and refrigeration systems |
| DE3403481A1 (en) * | 1984-02-01 | 1985-08-08 | Franz X. Prof. Dr.-Ing. 8000 München Eder | Thermal compressor |
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2016
- 2016-05-11 CN CN201610310485.3A patent/CN105822453A/en active Pending
- 2016-12-29 CN CN201611242425.9A patent/CN106523182A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103147878A (en) * | 2012-02-11 | 2013-06-12 | 摩尔动力(北京)技术股份有限公司 | Phase cycling engine for hot cylinder |
| CN103114939A (en) * | 2012-02-20 | 2013-05-22 | 摩尔动力(北京)技术股份有限公司 | Air cylinder phase cycle engine |
| CN103306846A (en) * | 2012-07-07 | 2013-09-18 | 摩尔动力(北京)技术股份有限公司 | Air flow circulating engine |
| CN202811048U (en) * | 2012-09-26 | 2013-03-20 | 北京汽车动力总成有限公司 | Gasoline engine and automobile |
| CN103925112A (en) * | 2014-04-30 | 2014-07-16 | 郭远军 | In-line arrangement type heat energy power machine and work-doing method of in-line arrangement type heat energy power machine |
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Application publication date: 20170322 |