CN109538338A - The engine of convertible thermal energy - Google Patents
The engine of convertible thermal energy Download PDFInfo
- Publication number
- CN109538338A CN109538338A CN201810920654.4A CN201810920654A CN109538338A CN 109538338 A CN109538338 A CN 109538338A CN 201810920654 A CN201810920654 A CN 201810920654A CN 109538338 A CN109538338 A CN 109538338A
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- Prior art keywords
- piston
- thermal energy
- oil duct
- gaseous state
- oil
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- 239000000463 material Substances 0.000 claims abstract description 64
- 238000006243 chemical reaction Methods 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 35
- 239000000945 filler Substances 0.000 claims description 10
- 239000003921 oil Substances 0.000 abstract description 75
- 238000010438 heat treatment Methods 0.000 abstract description 15
- 230000000694 effects Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 abstract description 7
- 239000000446 fuel Substances 0.000 abstract description 7
- 239000010705 motor oil Substances 0.000 abstract description 4
- 239000000203 mixture Substances 0.000 abstract description 2
- 239000010721 machine oil Substances 0.000 description 37
- 230000017525 heat dissipation Effects 0.000 description 18
- 239000002912 waste gas Substances 0.000 description 11
- 230000005484 gravity Effects 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000000295 fuel oil Substances 0.000 description 6
- 239000007789 gas Substances 0.000 description 6
- 210000003739 neck Anatomy 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000002485 combustion reaction Methods 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 230000008595 infiltration Effects 0.000 description 2
- 238000001764 infiltration Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000010025 steaming Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N5/00—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
- F01N5/02—Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K27/00—Plants for converting heat or fluid energy into mechanical energy, not otherwise provided for
- F01K27/02—Plants modified to use their waste heat, other than that of exhaust, e.g. engine-friction heat
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Engine Equipment That Uses Special Cycles (AREA)
Abstract
The present invention provides a kind of thermal energy of the steam exhaust institute band of the exhaust gas using fuel engines discharge and Steam Turbine in Fire Power Plant discharge and is converted into the engine of kinetic energy.The composition of the engine is to have: band fin piston (1), thermal energy conversion cylinder (9), crankshaft (17), gaseous state operation material (13), heating tube (12) or steam exhaust pipe (16), oil duct (2a~2h), oil duct (2).Oil duct (2a~2h) setting is in band fin piston (1), crankshaft (17).The present invention utilizes the factor temperature for influencing gas pressure intensity, in the thermal energy conversion cylinder (9) of sealing, temperature difference is created using the cooling effect of the thermal energy and oil duct oil duct (2a~2h) of heating tube (12) or the interior exhaust gas of steam exhaust pipe (16) or steam exhaust institute band, oil duct (2) inner engine oil, it causes gaseous state operation material to the work difference that does with fin piston (1), realizes the conversion of exhaust gas or steam exhaust partial heat energy.
Description
Technical field
The engine that the present invention relates to the use of conversion of heat into kinetic energy, more particularly to using in fuel engines cylinder body i.e.
By the thermal energy for the steam exhaust institute band that the exhaust gas of discharge and Steam Turbine in Fire Power Plant will be discharged and it is translated into the hair of kinetic energy
Motivation.
Background technique
As such as shipping, passenger traffic etc. uses the vehicle of fuel engines, and the low problem of engine efficiency is generally existing.Mesh
Gas mixture in preceding automobile engine cylinder-body in the market forms high-temp waste gas after primary combustion and takes away a large amount of heat
The utilization of amount, this partial heat is not efficient, and the promotion of engine efficiency needs to turn chemical energy contained by fuel oil by burning
It turns to thermal energy and is further converted into kinetic energy, wherein the lost of thermal energy is the low major reason of engine efficiency.Simultaneously in firepower
In power plant, fuel burns in the boiler, its heat is released, the water being transmitted in boiler, to generate high temperature and pressure steaming
Therefore vapour, steam pass through steam turbine and a part of thermal energy are switched to rotary power again, export electric energy with driven generator.Release heat
The steam of potential energy is discharged from the steam drain of steam turbine lower part, referred to as steam exhaust.And steam exhaust still have certain heat can use turn
It is changed to kinetic energy.Therefore a technical solution is needed by the exhaust gas that will be discharged in engine rigid body institute's band heat utilization and is converted into
Engine efficiency can be improved in the kinetic energy of engine.
Summary of the invention
Technical problem
For fuel engines, after internal combustion oil of cylinder burning, high-temp waste gas fails to be used effectively with a large amount of thermal energy is converted into
Kinetic energy is the main reason for engine efficiency is low.Power plant steam turbine discharge steam exhaust institute band heat be used effectively be converted into it is dynamic
Steam power plant's integrated heat efficiency can be improved.
Technical solution
The present invention is by following solution, to solve the above problems.
Engine of the invention has thermal energy conversion cylinder.The thermal energy conversion cylinder has piston, and top has heat exchange fin；Oil
Road is arranged in piston, piston pin, connecting rod, crankshaft, cylinder body；Thermal energy conversion cylinder 9, top are provided with operation material filler, internal
Accommodate operation material, sealing；The upper and lower sides of piston lock-joint are arranged in sealing ring groove, are arranged in piston side.Sealing ring with it is close
Seal ring groove fits closely and concentric cooperation, to reach the gaseous state operation material in sealing thermal energy conversion cylinder 9 and prevent from cooling down
Lubricate the leakage of machine oil used.
In one working cycle process of the thermal energy conversion cylinder, piston is by gravity and thermal energy turn always straight down
Pressure that pressure caused by gaseous state operation material in cylinder generates piston and casing wall are changed to the lesser frictional force of piston.
Thermal energy conversion cylinder upper end is heated by high-temp waste gas simultaneously increases the pressure in gaseous state operation material.And internal piston have it is logical
There is the oil duct of the heat transmission of the machine oil of heat dissipation and lubricating action, and machine oil is only supplied in piston upwards by oil duct,
When piston moves downward, machine oil is then stagnated in oil duct.
In a working cycles, it is zero event that piston, which is finally returned to initial position from initial position in gravity direction displacement,
Gravity acting is zero.Since thermal energy conversion cylinder seals, therefore influences gaseous state operation material there are two variable to piston pressure size
Factor is respectively the temperature and the gaseous state working substance molecules density i.e. volume of thermal energy conversion cylinder of gaseous state operation material, so same
Oil duct inner engine oil makes gaseous state operation material to piston gaseous state operation material radiating and cooling indirectly when one position piston upwards
Pressure be less than the gaseous state operation material that is subject to when machine oil when piston moves downward is temporarily stranded in oil duct without heat dissipation to its pressure
Power, and the contact area that there is top land the strip heat exchange fin of dense distribution to significantly increase piston Yu gaseous state operation material
To make heat dissipation area significantly increase.It is come downwards at same position in piston from top dead centre, thermal energy conversion cylinder volume is equal, gaseous state
Centainly event gaseous state working substance molecules density is certain for operation material quality, therefore the factor influences can be ignored on pressure difference.
Heating of the thermal energy conversion cylinder upper end by high-temp waste gas in piston motion to top and will start to move downward
When, gaseous state operation material is compressed at the top of thermal energy conversion cylinder by piston, at this time the molecular density maximum of gaseous state operation material by
Heat effect efficiency highest so again can the pressure of gaseous state operation material that is subject to when moving downward of oversize piston.
Then moved when piston is downward the pressure versus piston work done of suffered gaseous state operation material absolute value subtract to
The absolute value to do work when upper movement subtracts casing wall frictional force to being the thermal energy conversion cylinder from useless to the absolute value that piston does work again
In gas the value with the kinetic energy converted in thermal energy.
Invention effect
As discussed above, it is in accordance with the invention it is possible to provide one kind and can convert high-temp waste gas institute band thermal energy
The engine of energy.
Detailed description of the invention
Fig. 1 is the schematic diagram with fin piston 1 in thermal energy conversion cylinder.
Fig. 2 is the engine crankshaft schematic diagram of automobile engine embodiment
Fig. 3 is the engine schematic cross-section of automobile engine embodiment.
Fig. 4 is the engine schematic cross-section of thermal power plant engine embodiments.
Symbol description
1 band fin piston 1a fin
2 oil duct of 2a~2h oil duct
3 sealing ring grooves 4 pin
56 360 degree of connecting rods are U-shaped for sump
7 180 degrees are U-shaped for 8 fuel oil cylinder of sump
9 thermal energy conversion cylinder, 10 exhaust pipe
11 exhaust valve, 12 heating tube
13 gaseous state operation material filler, 14 spark plug
15 piston, 16 steam exhaust pipe
16a steam exhaust pipe upstream end 16b steam exhaust pipe output end
17 crankshafts 18 heat dissipation bottom case
18a cold water inlet 18b cooling water outlet
19 oil pump 19a oil pump inlets
20 oil sump of 19b fuel pump outlet
Specific embodiment
Automobile engine embodiment
Fig. 3 is the engine schematic cross-section of automobile engine embodiment.
Fig. 2 is the engine crankshaft schematic diagram of automobile engine embodiment.
Fig. 1 is the schematic diagram with fin piston 1 in thermal energy conversion cylinder.
The volume of thermal energy conversion cylinder 9 is with 1 top seal ring of piston, piston 1, casing wall, and cylinder top is that the inside on boundary can
Accommodate the volume of the sealing space of gaseous state operation material.
As embodiment automobile engine have band fin piston 1,15,360 degree of piston it is U-shaped for sump 6,180 degree U
Type adds for sump 7, fuel oil cylinder 8, thermal energy conversion cylinder 9, exhaust pipe 10, exhaust valve 11, heating tube 12, gaseous state operation material
Geat 13.
Gaseous state operation material filler 13 is in off state when the engine is working, keeps the seal shape of thermal energy conversion cylinder 9
State.It can open and carry out the filling of gaseous state operation material.
Two exhaust valves of fuel oil cylinder 8 are interconnected, and final heating tube connection 12.
8 working stroke of fuel oil cylinder close to when ending, open by two exhaust valves 11, since at this moment in-cylinder pressure is higher than atmosphere
Pressure, high-temp waste gas are discharged rapidly cylinder and enter heating tube 12.
There are at least two fuel oil cylinders 8 in engine.In engine operating, the movement of two cylinder inner pistons it is asynchronous so that
Alternately discharge high-temp waste gas makes two cylinder bodies, has high-temp waste gas always in heating tube 12.
12 internal diameter of heating tube is big, and the top of thermal energy conversion cylinder 9 passes through and tapered finally from heating from top to bottom from heating tube
The only gaseous state operation material filler 13 that pipe top is pierced by.
Exhaust pipe 10 is connected between thermal energy conversion cylinder 9 at 12 middle part of heating tube.High-temp waste gas is in heating tube 12
Thermal energy conversion cylinder 9 is constantly heated, is finally discharged from exhaust outlet 10.
Band fin piston 1 is composed of upper piston 1a, pin 4, connecting rod 5.Pin 4 is hollow, central hollow as oil
Road 2d, and there is oil duct and connecting rod oil line 2c perpendicular to pin length direction to cooperate.Connecting rod 5 has straight up from bottom middle
Oil duct 2c is through to and oil duct 2d at pin cooperation.
Two connecting rod neck of crankshaft has 180 degree U-shaped for sump 7, cooperates with the oil duct 2c 180 degree of connecting rod 5, machine oil is made only to exist
Piston 1 is fed into oil duct 2c when moving upwards.17 two sides oil duct junction of crankshaft is superfine so that machine oil is last most of from connecting rod
Neck 180 degree is U-shaped to enter piston oil duct 2c for sump 7a.
Sealing ring is installed at sealing ring groove 3, a sealing ring is installed at each sealing ring groove 3, each piston 1 has
Upper and lower two sealing ring grooves 3.Upside sealing ring, the thermal energy conversion cylinder that the inner wall and piston 1 of thermal energy conversion cylinder 9 surround jointly
9 be sealing, and only gaseous state operation material filler 13 is to be opened/closed.Two installed at upper and lower two sealing ring grooves 3
Sealing ring prevents machine oil from passing freely through, and can only be entered and left by oil duct 2e, oil duct 2d.
A part of machine oil with heat radiation lubricating effect is pumped into the 360 degree of U types in crankshaft centre for machine by machine oil from oil sump
Oil groove 6, machine oil is pressed into from the oil duct 2a in slot and flowing has the function of radiating and lubricate in oil duct.Wherein most machine
Oil is again U-shaped for sump 7 from oil duct 2b outflow into 180 degree, since 180 degree of settings make machine oil in piston upwards
Oil duct 2c and 180 degree be U-shaped to be matched machine oil at this time for sump 7 and enters oil duct 2c, is flowed up through oil duct 2d and is flowed out, machine oil exists
Piston side wall is infiltrated under sealing ring effect at two sealing ring grooves 3 and is not revealed, finally flows into and lives from side wall oil duct 2e
Plug in survey along inner wall radially flow down after instill oil sump.Machine oil has heat dissipation to piston in piston and when inside and outside wall flowing infiltration
And lubricating action.
Piston 1 is from lower dead center setting in motion, and when moving upwards, machine oil radiates to piston 1, piston 1 and can convert
Gaseous state operation material contact conduction gaseous state operation material institute band heat, reduces gaseous state operation material temperature in cylinder 9.When piston 1 is transported
When moving top dead centre and will move downward, the volume of thermal energy conversion cylinder 9 is depressed into minimum by piston 1.Piston 1 is in gravity and gaseous state
The pressure of operation material, casing wall are U-shaped for sump 7 and oil to 180 degree at this time is moved downward under the action of its frictional force resultant force
For road 2c without cooperation, machine oil, which is stuck in oil duct 2, causes piston and oil temperature constantly to increase, thermally conductive slack-off.
Influencing variable factor of the gaseous state operation material to piston pressure size, there are two the temperature for being respectively gaseous state operation material
Molecular density, that is, thermal energy conversion cylinder 9 volume of degree and gaseous state operation material, therefore top dead centre is moved to from lower dead center in piston 1
It being moved in a working cycles of lower dead center again, piston 1 is zero in gravity direction displacement therefore gravity acting is zero, and same
2 inner engine oil of oil duct makes gaseous state operation material to piston 1 gaseous state operation material radiating and cooling indirectly when position piston 1 moves upwards
Pressure be less than machine oil when piston moves downward be temporarily stranded in 2 piston 1 of oil duct it is thermally conductive slow when the gaseous state operation material that is subject to
To its pressure, and the strip heat exchange fin at the top of piston 1 with dense distribution significantly increases piston and gaseous state operation material
Contact area to making heat dissipation area significantly increase.It is come downwards at same position in piston 1 from top dead centre, the heat of two tenses
Energy 9 volume of conversion cylinder is equal, and centainly event gaseous state working substance molecules density is certain for gaseous state operation material quality, therefore the factor is to pressure
Power difference influences negligible.Heating of 9 upper end of thermal energy conversion cylinder by high-temp waste gas, piston motion to top and will start to
When lower movement, gaseous state operation material is compressed to the top of thermal energy conversion cylinder 9 by piston, and the molecular density of gaseous state operation material is most at this time
The heat effect efficiency highest that is subject to greatly is so again can the pressure of gaseous state operation material that is subject to when moving downward of oversize piston 1.
Then the absolute value that 1 work done of pressure versus piston of suffered gaseous state operation material is moved when piston 1 is downward subtracts
It is the thermal energy conversion cylinder 9 to the absolute value to do work to piston 1 that the absolute value to do work when moving upwards subtracts casing wall frictional force again
From in exhaust gas the value with the kinetic energy converted in thermal energy.
Thermal power plant engine embodiments
Fig. 1 is the schematic diagram with fin piston 1 in thermal energy conversion cylinder.
Fig. 4 is the engine schematic cross-section of thermal power plant engine embodiments.
Thermal power plant engine as embodiment has band fin piston 1, thermal energy conversion cylinder 9, gaseous state operation material
Filler 13, steam exhaust pipe 16, crankshaft 17, heat dissipation bottom case 18, oil pump 19, oil sump 20.
The volume of thermal energy conversion cylinder 9 is with 1 top seal ring of piston, piston 1, casing wall, and cylinder top is that the inside on boundary can
Accommodate the volume of the sealing space of gaseous state operation material.
The high temperature steam exhaust being discharged in temperature of power plant steam turbine enters from steam exhaust upstream end 16a, passes through in steam exhaust pipe 16 to top
Portion is heated by thermal energy conversion cylinder 9 that 16 part of steam exhaust pipe surrounds to provide required thermal energy, finally from steam exhaust output end 16b be discharged into
Enter in other steam exhaust processing pipeline of power plant.
Gaseous state operation material filler 13 is in off state when the engine is working, keeps the seal shape of thermal energy conversion cylinder 9
State.It can open and carry out the filling of gaseous state operation material.
16 internal diameter of steam exhaust pipe is big, and the top of thermal energy conversion cylinder 9 passes through and tapered finally from adding from top to bottom from steam exhaust pipe 16
The only gaseous state operation material filler 13 that heat pipe top is pierced by.
Sealing ring is installed at sealing ring groove 3, a sealing ring is installed at each sealing ring groove 3, each piston 1 has
Upper and lower two sealing ring grooves 3.Upside sealing ring, the thermal energy conversion that the inner wall and piston 1 of thermal energy conversion cylinder 9 surround jointly
Cylinder 9 is sealing, and only gaseous state operation material filler 13 is to be opened/closed.Two installed at upper and lower two sealing ring grooves 3
A sealing ring prevents machine oil from passing freely through, and can only be entered and left by oil duct 2e, oil duct 2d
17 intermediate spindle neck of crankshaft have 360 degree it is U-shaped cooperate for sump 6a and oil duct 2g360 degree, make machine oil continually
Feed oil duct 2h.Two connecting rod necks have 180 degree U-shaped for sump 7a, cooperate with the oil duct 2c180 degree of connecting rod 5, machine oil is made only to exist
Piston 1 is fed into oil duct 2c when moving upwards.17 two sides oil duct junction of crankshaft is superfine so that machine oil is last most of from connecting rod
Neck 180 degree is U-shaped to enter piston oil duct 2c for sump 7a.
Heat dissipation and lubrication machine oil used, most start to stagnate in oil sump 20.After oil pump 19 operates, machine oil is from oil pump inlet
19a enters oil pump, is pressed into oil duct 2g from fuel pump outlet 19b by oil pump.Machine oil is then U-shaped for machine oil from oil duct 2g into 360 degree
Slot 6a subsequently enters the oil duct 2h in crankshaft 17.Machine oil into oil duct 2h is most of U-shaped for sump from connecting rod neck 180 degree
7a enters piston oil duct 2c.Machine oil into oil duct 2c flows up through oil duct 2d and flows out, and machine oil is in two sealing ring grooves 3
Piston side wall is infiltrated under the sealing ring effect at place and is not revealed, finally flows into piston and is surveyed along inner wall radial direction from side wall oil duct 2e
Oil sump is instilled after flowing down.Machine oil has heat dissipation and lubricating action to piston in piston and when inside and outside wall flowing infiltration.It instills
Heat is imported heat dissipation bottom case 18 and realizes cooling to continue the lubrication heat dissipation task of subsequent cycle by the machine oil of oil sump 20.
The top of heat dissipation bottom case 18 is the bottom case of oil sump 20.It is connected with cold water among the top and bottom of heat dissipation bottom case,
Cold water enters from entrance 18a, and from outlet 18b outflow, the highest of water space in the middle part of heat dissipation bottom case is arranged in middle outlet 18b
The lowest part of water space is arranged in place, entrance 18a, to guarantee that water space is full always in the middle part of heat dissipation bottom case.Cold water will
The heat of heat dissipation bottom case roof export machine oil is taken away, and cooling effect of the heat dissipation bottom case to machine oil is finally played.
Piston 1 is from lower dead center setting in motion, and when moving upwards, machine oil radiates to piston 1, piston 1 and can convert
Gaseous state operation material contact conduction gaseous state operation material institute band heat, reduces gaseous state operation material temperature in cylinder 9.When piston 1 is transported
When moving top dead centre and will move downward, the volume of thermal energy conversion cylinder 9 is depressed into minimum by piston 1.Piston 1 is in gravity and gaseous state
The pressure of operation material, casing wall are U-shaped for sump 7a and oil to 180 degree at this time is moved downward under the action of its frictional force resultant force
For road 2c without cooperation, machine oil, which is stuck in oil duct 2, causes piston and oil temperature constantly to increase, thermally conductive slack-off.
Influencing variable factor of the gaseous state operation material to piston pressure size, there are two the temperature for being respectively gaseous state operation material
Molecular density, that is, thermal energy conversion cylinder 9 volume of degree and gaseous state operation material, therefore top dead centre is moved to from lower dead center in piston 1
It being moved in a working cycles of lower dead center again, piston 1 is zero in gravity direction displacement therefore gravity acting is zero, and same
2 inner engine oil of oil duct makes gaseous state operation material to piston 1 gaseous state operation material radiating and cooling indirectly when position piston 1 moves upwards
Pressure be less than machine oil when piston moves downward be temporarily stranded in 2 piston 1 of oil duct it is thermally conductive slow when the gaseous state operation material that is subject to
To its pressure, and the strip heat exchange fin at the top of piston 1 with dense distribution significantly increases piston and gaseous state operation material
Contact area to making heat dissipation area significantly increase.
It is come downwards at same position in piston 1 from top dead centre, 9 volume of thermal energy conversion cylinder of two tenses is equal, gaseous state work
Making material mass, centainly event gaseous state working substance molecules density is certain, therefore the factor influences can be ignored on pressure difference.Thermal energy conversion
Heating of 9 upper end of cylinder by high-temp waste gas, in piston motion to top and when will start to move downward, piston works gaseous state
Substance is compressed to 9 top of thermal energy conversion cylinder, and the heat effect efficiency that the molecular density maximum of gaseous state operation material is subject at this time is most
It is high so again can the pressure of gaseous state operation material that is subject to when moving downward of oversize piston 1.
Then the absolute value that 1 work done of pressure versus piston of suffered gaseous state operation material is moved when piston 1 is downward subtracts
It is the thermal energy conversion cylinder 9 to the absolute value to do work to piston 1 that the absolute value to do work when moving upwards subtracts casing wall frictional force again
From in exhaust gas the value with the kinetic energy converted in thermal energy.
Claims (2)
1. a kind of engine, which is characterized in that have:
Piston, top have heat exchange fin；
Oil duct is arranged in piston, piston pin, connecting rod, crankshaft, cylinder body；
Thermal energy conversion cylinder, top are provided with operation material filler, inner containment operation material, sealing；
The upper and lower sides of piston lock-joint are arranged in sealing ring groove, are arranged in piston side.
2. engine according to claim 1, which is characterized in that there are two sealing ring grooves for the piston, set respectively
Set the upper and lower sides in piston lock-joint.Sealing ring is installed at sealing ring groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920654.4A CN109538338A (en) | 2018-08-14 | 2018-08-14 | The engine of convertible thermal energy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810920654.4A CN109538338A (en) | 2018-08-14 | 2018-08-14 | The engine of convertible thermal energy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109538338A true CN109538338A (en) | 2019-03-29 |
Family
ID=65841084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810920654.4A Pending CN109538338A (en) | 2018-08-14 | 2018-08-14 | The engine of convertible thermal energy |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109538338A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0027549A1 (en) * | 1979-10-19 | 1981-04-29 | M.A.N. MASCHINENFABRIK AUGSBURG-NÜRNBERG Aktiengesellschaft | Double acting multi-cylinder Stirling engine |
| US5214923A (en) * | 1991-03-28 | 1993-06-01 | Samsung Electronics Co., Ltd. | Vuilleumier heat pump |
| CN2350528Y (en) * | 1998-09-24 | 1999-11-24 | 沈荣军 | Lubricating device for two-stroke internal combustion engine |
| CN203906058U (en) * | 2014-05-21 | 2014-10-29 | 北汽福田汽车股份有限公司 | Exhaust waste heat utilizing device, internal combustion engine and vehicle |
| CN204099025U (en) * | 2014-07-29 | 2015-01-14 | 宁波吉利罗佑发动机零部件有限公司 | A kind of engine piston cooling structure |
| CN104405529A (en) * | 2014-11-27 | 2015-03-11 | 吉林大学 | Stirling cycle based engine exhaust gas energy conversion device |
| CN204267172U (en) * | 2014-11-27 | 2015-04-15 | 吉林大学 | Based on the engine exhaust energy conversion device of Stirling cycle |
-
2018
- 2018-08-14 CN CN201810920654.4A patent/CN109538338A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0027549A1 (en) * | 1979-10-19 | 1981-04-29 | M.A.N. MASCHINENFABRIK AUGSBURG-NÜRNBERG Aktiengesellschaft | Double acting multi-cylinder Stirling engine |
| US5214923A (en) * | 1991-03-28 | 1993-06-01 | Samsung Electronics Co., Ltd. | Vuilleumier heat pump |
| CN2350528Y (en) * | 1998-09-24 | 1999-11-24 | 沈荣军 | Lubricating device for two-stroke internal combustion engine |
| CN203906058U (en) * | 2014-05-21 | 2014-10-29 | 北汽福田汽车股份有限公司 | Exhaust waste heat utilizing device, internal combustion engine and vehicle |
| CN204099025U (en) * | 2014-07-29 | 2015-01-14 | 宁波吉利罗佑发动机零部件有限公司 | A kind of engine piston cooling structure |
| CN104405529A (en) * | 2014-11-27 | 2015-03-11 | 吉林大学 | Stirling cycle based engine exhaust gas energy conversion device |
| CN204267172U (en) * | 2014-11-27 | 2015-04-15 | 吉林大学 | Based on the engine exhaust energy conversion device of Stirling cycle |
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Application publication date: 20190329 |