CN108625916A - A kind of double drive engines of liquid nitrogen - Google Patents
A kind of double drive engines of liquid nitrogen Download PDFInfo
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- CN108625916A CN108625916A CN201710167606.8A CN201710167606A CN108625916A CN 108625916 A CN108625916 A CN 108625916A CN 201710167606 A CN201710167606 A CN 201710167606A CN 108625916 A CN108625916 A CN 108625916A
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- nitrogen
- liquid nitrogen
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- temperature
- chamber
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Classifications
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- 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
- F01K13/00—General layout or general methods of operation of complete plants
- F01K13/006—Auxiliaries or details not otherwise provided for
-
- 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
- F01K25/00—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for
- F01K25/08—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours
- F01K25/10—Plants or engines characterised by use of special working fluids, not otherwise provided for; Plants operating in closed cycles and not otherwise provided for using special vapours the vapours being cold, e.g. ammonia, carbon dioxide, ether
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2210/00—Working fluids
- F05D2210/10—Kind or type
- F05D2210/12—Kind or type gaseous, i.e. compressible
Abstract
A kind of double drive engines of liquid nitrogen are formed by cooling down liquid nitrogen system and double top turbine systems of driving, the cooling liquid nitrogen system passes through space division extractor, nitrogen is extracted in air, and it is stored into nitrogen storage tank, nitrogen cools down generator by high pressure, in the case where pressure reaches 196 DEG C of 1Mpa or more, temperature environmental activities below, nitrogen is made to form liquid nitrogen, and it is stored into liquid nitrogen storage tank, when liquid nitrogen discharges process by high-temperature gasification：Temperature rises to+21 DEG C or more from 196 DEG C, pressure is under 10 20Mpa states, generate big cubical expansion nitrogen kinetic energy, double the second driving devices of Piston Expander first driving means and G shape squirrel-cage drive chamber for driving top turbine system are driven simultaneously, in addition the inertia of top wheel outer rotor accelerates, interaction resultant force generates efficient interlocking mechanism kinetic energy.
Description
Technical field
The present invention relates to a kind of new energy power technology fields, specifically utilize air that can extract liquid nitrogen, pass through high temperature
Gasification expands efficient conversioning mechanical energy.
Background technology
It is widely used at present the major impetus raw material as engine such as oil, gas and electricity, and it is main to apply air that can be used as
Power raw material is then an innovative development direction of regenerative resource.
" strength that collection of objects generates together will be far longer than the sum of each section strength.”《The heart The Age of machine
of Spirtual Machines》U.S. Ray Kurzweil write.
Nitrogen gas source is non-toxic and tasteless gas in air, duty gas 78.12%.Under normal pressure, liquid nitrogen temperature is -196 DEG C;
1 cubic metre of liquid nitrogen can be expanded to 696 cubic metres 21 °C of pure gaseous nitrogen.Liquid nitrogen is colourless, tasteless, low temperature under high pressure
Liquids and gases.
It is that scientific circles are widely studied using skill in recent years using the low-temperature condition of liquid nitrogen as the temperature environment of superconduction basis
Art, and using liquid nitrogen as power raw material it is then the new issue in the whole world, air energy piston engine invents ZL201410363000, real
It with novel ZL2014204177735, discloses extract nitrogen in air first, liquid nitrogen is made by ultralow temperature cooling, is utilized
Its high temperature discharges huge expansion power and drives piston-engined technical research.
Invention content
The present invention attempts to do work using high-temperature gasification expansion kinetic energy double drive engine using cooling liquid state nitrogen as raw material.
In order to solve the above-mentioned technical problem, present invention employs following technical schemes：
A kind of double drive engines of liquid nitrogen are formed by cooling down liquid nitrogen system 1 and double top turbine systems 2 of driving, the cooling liquid nitrogen
System 1 extracts nitrogen 4, and be stored into nitrogen storage tank 12, nitrogen 4 passes through high pressure by space division extractor 11 in air 3
Cooling generator 13 makes nitrogen 4 form liquid nitrogen 41 in the case where pressure reaches 1Mpa or more, -196 DEG C of temperature environmental activity below,
And it is stored into liquid nitrogen storage tank 14, when liquid nitrogen 41 discharges process by high-temperature gasification：Temperature risen to from -196 DEG C+21 DEG C or
More than, pressure is to generate big 42 kinetic energy of cubical expansion nitrogenization under 10-20Mpa states, while driving double drive top turbine systems
The Piston Expander 2A first driving means and G shape squirrel-cage the second driving devices of drive chamber 2B of system, in addition top wheel outer rotor 210
Inertia accelerate, interaction resultant force generate efficient interlocking mechanism kinetic energy.
Liquid nitrogen 41 described in said program is discharged by following two modes：
One, directly use liquid nitrogen 41 release injection, from liquid nitrogen storage tank 14 export, release pipe 41A by liquid nitrogen, directly by liquid gas
Change nozzle 22, and mix with air, is injected into the expanding chamber 23 of Piston Expander, instantaneous high-temperature discharges, and temperature is from -196
DEG C rise to+21 DEG C or more, form 696 times of cubical expansion, expansive force increase by 10 times, pressure reach the nitrogen of 10Mpa or more
42 kinetic energy drive its piston 24, connecting rod 25,26 reciprocal work done of bent axle, while driving main shaft 28 by linkage gear group 27,27A
With top wheel outer rotor 210 synchronize rotate counterclockwise（To be rotation in face of the side disc of double its main shaft 28 of drive top turbine system
The reference plane in direction, similarly hereinafter）；
Two, it is sprayed using nitrogenization 42, liquid nitrogen 41 is exported from liquid nitrogen storage tank 14, is released pipe 41A by liquid nitrogen, is pumped by high-temperature gasification
21 high temperature discharge, and temperature rise forms high speed expansive force, driving Piston Expander 1A and G shape squirrel-cage driving to+21 DEG C or more
Room 2B does work；The nitrogen storage tank 42A storages of the deposit setting of the nitrogenization 42.
Piston Expander 2A described in said program is double first driving means for driving top turbine system 2, by height
Warm vaporization pump 21, Ye gasification nozzles 22, nitrogen nozzle 22A, expanding chamber 23, piston 24, connecting rod 25, bent axle 26, linkage gear group
27,27A, main shaft 28, exhaust outlet 29, top wheel outer rotor 210, air bleeding valve 211, intake valve 212 and return valve 213 are constituted；It is described
Main shaft 28 is double machine power output end for driving top turbine systems 2, and temperature is made at+21 DEG C or more in the expanding chamber 23
Work(pressure reaches 10Mpa or more.
The squirrel-cage of G shapes described in said program drive chamber 2B is double the second driving devices for driving top turbine system 2：If
It sets in 210 internal layer of top wheel outer rotor, top wheel outer rotor 210 is the rotating outer top wheel of G shape squirrel-cage drive chamber 2B,
Intake valve is the air bleeding valve 211 of expanding chamber, is arranged in the upper left side of G shape squirrel-cage drive chamber 2B, the G shape squirrel-cage drive
Dynamic room 2B and Piston Expander 2A links, after in piston 24, connecting rod 25 and bent axle 26, once acting is completed, in expanding chamber 23
Nitrogen exhaust 43 is discharged by the air bleeding valve 211 opened at 23 top of expanding chamber is arranged, is driven into G shape squirrel-cage by exhaust outlet 29
The row pressure power-assisted driving top wheel outer rotor 210 of dynamic room 2B, nitrogen exhaust 43 rotate synchronously, and later, G shape squirrel-cage are passed through in nitrogen exhaust 43
Dump valve 212 on the right side of the end of drive chamber 2B is re-circulated into nitrogen nozzle 22A or is sprayed with from high-temperature gasification pump 21
42 mainstream kinetic energy bout of nitrogenization, be injected into expanding chamber 23 work.
Return valve 213 is provided in said program in G shape squirrel-cage drive chamber 2B, pressure is excessive in expanding chamber 23,
Or hold one's breath and piston 24, connecting rod 25 and the generation of bent axle 26 is caused to do work when hindering slowly, return valve 213 is opened, by part nitrogen 43 rows of exhaust
Go out, is transmitted back to high-temperature gasification pump 21, adjusts the normal pressure kept in expanding chamber 23.
As advanced optimizing for the above technology, double drive top turbine systems 2 described in said program may be selected with
It is lower a kind of as the power raw material for being injected into expanding chamber 23：Liquid nitrogen 41 is directly used, or uses nitrogenization 42.
Advantage of the present invention is to extract the double drive top wheels hairs of cold liquid nitrogen high-temperature gasification expansion by largely absorbing air
Motivation, the mechanical energy of acquisition is much larger than the energy consumption for extracting liquid nitrogen process.
Description of the drawings
Fig. 1 is overall structure of the present invention.
Fig. 2 is Piston Expander the first driving structure schematic diagram.
Fig. 3 is G shape squirrel-cage drive chamber the second driving structure decomposition diagram.
Specific implementation mode
Refering to fig. 1 to Fig. 3, a kind of double drive engines of liquid nitrogen are by cooling down liquid nitrogen system 1 and double driving 2 groups of top turbine systems
At the cooling liquid nitrogen system 1 extracts nitrogen 4, and be stored into nitrogen storage by space division extractor 11 in air 3
Tank 12, nitrogen 4 cools down generator 13 by high pressure, in the case where pressure reaches 1Mpa or more, -196 DEG C of temperature environmental activity below,
So that nitrogen 4 is formed liquid nitrogen 41, and be stored into liquid nitrogen storage tank 14, when liquid nitrogen 41 discharges process by high-temperature gasification：Temperature from-
196 DEG C rise to+21 DEG C or more, and pressure is to generate big 42 kinetic energy of cubical expansion nitrogenization under 10-20Mpa states, drive simultaneously
Dynamic double Piston Expander 2A first driving means for driving top turbine system and the driving dresses of G shape squirrel-cage drive chamber 2B second
It sets, in addition the inertia of top wheel outer rotor 210 accelerates, interaction resultant force generates efficient interlocking mechanism kinetic energy.
Liquid nitrogen 41 described in present embodiment is discharged by following two modes：
One, directly use liquid nitrogen 41 release injection, from liquid nitrogen storage tank 14 export, release pipe 41A by liquid nitrogen, directly by liquid gas
Change nozzle 22, and mix with air, is injected into the expanding chamber 23 of Piston Expander, instantaneous high-temperature discharges, and temperature is from -196
DEG C rise to+21 DEG C or more, form 696 times of cubical expansion, expansive force increase by 10 times, pressure reach the nitrogen of 10Mpa or more
42 kinetic energy drive its piston 24, connecting rod 25,26 reciprocal work done of bent axle, while driving main shaft 28 by linkage gear group 27,27A
With gyro outer rotor 210 synchronize rotate counterclockwise（With in face of the side disc of double drive engine system its main shaft 28 for rotation side
To reference plane, similarly hereinafter）；
Two, it is sprayed using nitrogenization 42, liquid nitrogen 41 is exported from liquid nitrogen storage tank 14, is released pipe 41A by liquid nitrogen, is pumped by high-temperature gasification
21 high temperature discharge, and temperature rise forms high speed expansive force, driving Piston Expander 1A and G shape squirrel-cage driving to+21 DEG C or more
Room 2B does work；The nitrogen storage tank 42A storages of the deposit setting of the nitrogenization 42.
Referring to Fig.2, the Piston Expander 2A described in present embodiment is double the first driving dresses for driving top turbine system 2
Set, by high-temperature gasification pump 21, liquid gasification nozzle 22, nitrogen nozzle 22A, expanding chamber 23, piston 24, connecting rod 25, bent axle 26,
Linkage gear group 27,27A, main shaft 28, exhaust outlet 29, top wheel outer rotor 210, air bleeding valve 211, intake valve 212 and return valve 213
It constitutes；The main shaft 28 is double machine power output end for driving top turbine systems 2, and temperature is +21 in the expanding chamber 23
DEG C or more, work done pressure reaches 10Mpa or more.
It is G shape squirrel-cage drive chamber main shaft side view refering to Fig. 3, wherein 2B, 2B1 is G shape squirrel-cage drive chamber transverse view,
2B2 is that figure is moved towards in G shape squirrel-cage driving doors structure and nitrogen exhaust 43, the G shape squirrel-cage drive chamber described in present embodiment
2B is double the second driving devices for driving top turbine system 2, is arranged in 210 internal layer of top wheel outer rotor, top wheel outer rotor 210
It is the rotating outer top wheel of G shape squirrel-cage drive chamber 2B, intake valve is the air bleeding valve 211 of expanding chamber, is arranged in G shapes
The upper left side of squirrel-cage drive chamber 2B, the G shape squirrel-cage drive chamber 2B link with Piston Expander 2A, in piston 24, even
Bar 25 and bent axle 26 once do work after completion, and the nitrogen exhaust 43 in expanding chamber 23 is by exhaust outlet 29, by being arranged in expanding chamber
The air bleeding valve 211 that 23 tops are opened is discharged, and into G shape squirrel-cage drive chamber 2B, the row pressure power-assisted of nitrogen exhaust 43 drives outside top wheel
Rotor 210 rotates synchronously, and later, nitrogen exhaust 43 follows again by dump valve 212 on the right side of the end of G shape squirrel-cage drive chamber 2B
Ring enters nitrogen nozzle 22A or pumps the 21 42 mainstream kinetic energy bouts of nitrogenization sprayed with from high-temperature gasification, is injected into expansion
Room 23 works.
Refering to fig. 1, present embodiment is provided with return valve 213 in G shape squirrel-cage drive chamber 2B, in 23 internal pressure of expanding chamber
Power is excessive, or holds one's breath and piston 24, connecting rod 25 and the generation of bent axle 26 is caused to do work when hindering slowly, opens return valve 213, part nitrogen is arranged
Gas 43 is discharged, and is transmitted back to high-temperature gasification pump 21, adjusts the normal pressure kept in expanding chamber 23.
Double drive engine system 2 described in present embodiment may be selected following a kind of as being injected into expanding chamber 23
Power raw material：Liquid nitrogen 41 is directly used, or uses nitrogenization 42.
Embodiment one：
With reference to automobile gasoline piston engine：It is hybrid power raw material by gasoline and air, compresses indoor expansion explosion and make
Work(pressure is in 5Mpa or so, and temperature is between 2,200-2,800K, by taking discharge capacity 2L as an example, the maximum speed of generation 5,000-6,
Between 000rmp, for torque between 150-200Nm, power is about 100kW or so.
The double drive engines of car application liquid nitrogen, to nitrogenize gas as raw material, a tank storage tank stores 1Mpa, 60L nitrogen, former
Expect stroke about 500KM, in terms of 4 cylinder, 4 stroke total displacement 2L, maximum speed 5,000rpm, average pressure 10MPa in cylinder, temperature+
100 DEG C hereinafter, according to horse-power formula P=（nVp）/ 30t,（n:Rotating speed rpm, V：Discharge capacity L, p：Average pressure in cylinder, t：Start
Machine stroke, 4 stroke t=4）, engine power is（5,000X2X10）÷30X4=833 kW.
Since nitrogen vapor pressure is big, engine generates power and is much larger than the power that same discharge capacity petrol engine generates.
Embodiment two：
Fix large-scale double drive engines using liquid nitrogen, fixed cooling liquid nitrogen system be set, using liquid nitrogen as raw material, an engine with
8 cylinder, 4 stroke total displacement 5.6L meter, engine speed average pressure 20MPa in 3,000rpm, cylinder, temperature at+100 DEG C hereinafter,
Engine power is（3,000X5.6X20）÷30X4=2,800kW.
Claims (6)
1. a kind of double drive engines of liquid nitrogen are by cooling down liquid nitrogen system（1）With double drive top turbine systems（2）Composition, described is cold
But liquid nitrogen system（1）Pass through space division extractor（11）, in air（3）Middle extraction nitrogen（4）, and it is stored into nitrogen storage tank
（12）, nitrogen（4）Generator is cooled down by high pressure（13）, reach 1Mpa or more, -196 DEG C of temperature environment below in pressure and make
Under, make nitrogen（4）Form liquid nitrogen（41）, and it is stored into liquid nitrogen storage tank（14）, work as liquid nitrogen（41）It is released by high-temperature gasification
Let off journey：Temperature rises to+21 DEG C or more from -196 DEG C, and pressure is to generate big cubical expansion nitrogen under 10-20Mpa states
Change（42）Kinetic energy, while driving double Piston Expanders for driving top turbine system（2A）First driving means and G shape squirrel-cage
Drive chamber（2B）Second driving device, in addition top wheel outer rotor（210）Inertia accelerate, interaction resultant force generate efficiently linkage
Mechanical kinetic energy.
2. the double drive engines of a kind of liquid nitrogen according to claim 1, it is characterised in that：The liquid nitrogen（41）By following two
Mode discharges：
One, liquid nitrogen is directly used（41）Release injection, from liquid nitrogen storage tank（14）Output, pipe is released by liquid nitrogen（41A）, directly pass through
Liquid gasification nozzle（22）, and mixed with air, it is injected into the expanding chamber of Piston Expander（23）It is interior, instantaneous high-temperature release, temperature
Degree rises to+21 DEG C or more from -196 DEG C, and 696 times of cubical expansion of formation, 10 times of expansive force increase, pressure reach 10Mpa or more
Nitrogen（42）Kinetic energy drives its piston（24）, connecting rod（25）, bent axle（26）Reciprocal work done, while passing through linkage gear group
（27）、（27A）Drive main shaft（28）And outer rotor（210）It synchronizes and rotates counterclockwise（With face it is double drive top turbine systems its
Main shaft（28）Side disc be rotation direction reference plane, similarly hereinafter）；The main shaft（28）It is double drive top turbine systems（2）
Machine power output end；
Two, using nitrogen（42）Injection, liquid nitrogen（41）From liquid nitrogen storage tank（14）Output, pipe is released by liquid nitrogen（41A）, pass through height
Warm vaporization pump（21）High temperature discharges, and temperature rise forms high speed expansive force to+21 DEG C or more, drives Piston Expander and G shape mouse
Cage drive chamber（2B）Acting；The nitrogen storage tank 42A storages of the deposit setting of the nitrogenization 42.
3. the double drive engines of a kind of liquid nitrogen according to claim 1, it is characterised in that：The Piston Expander（2A）For double drives
Top turbine system（2）First driving means, pumped by high-temperature gasification（21）, liquid gasification nozzle（22）, nitrogen nozzle
（22A）, expanding chamber（23）, piston（24）, connecting rod（25）, bent axle（26）, linkage gear group（27）、（27A）, main shaft（28）, row
Gas port（29）, top wheel outer rotor（210）, air bleeding valve（211）, intake valve（212）And return valve（213）It constitutes；The expanding chamber
（23）Interior temperature is at+100 DEG C hereinafter, work done pressure reaches 10Mpa or more.
4. the double drive engines of a kind of liquid nitrogen according to claim 1, it is characterised in that：The G shapes squirrel-cage drive chamber（2B）
It is double drive top turbine systems（2）The second driving device：It is arranged in top wheel outer rotor（210）Internal layer, top wheel outer rotor
（210）It is G shape squirrel-cage drive chamber（2B）Rotating outer top wheel, intake valve is the air bleeding valve of expanding chamber（211）,
It is arranged in G shape squirrel-cage drive chamber（2B）Upper left side, the G shape squirrel-cage drive chamber（2B）With Piston Expander（2A）Connection
It is dynamic, in piston（24）, connecting rod（25）And bent axle（26）After primary acting is completed, expanding chamber（23）Interior nitrogen exhaust（43）Pass through
Exhaust outlet（29）, by being arranged in expanding chamber（23）The air bleeding valve that top is opened（211）Discharge, into G shape squirrel-cage drive chamber
（2B）, nitrogen exhaust（43）The double top wheel outer rotors for driving top turbine systems of row pressure power-assisted driving（210）It rotates synchronously, it
Afterwards, nitrogen is vented（43）By G shape squirrel-cage drive chamber（2B）End on the right side of dump valve（212）, it is re-circulated into nitrogen spray
Mouth（22A）Or it is pumped with from high-temperature gasification（21）The nitrogen of ejection（42）Mainstream kinetic energy bout, is injected into expanding chamber（23）
Work.
5. the double drive engines of a kind of liquid nitrogen according to claim 1, it is characterised in that：In G shape squirrel-cage drive chamber（2B）It is interior
Provided with return valve（213）, in expanding chamber（23）Interior pressure is excessive, or holds one's breath and cause piston（24）, connecting rod（25）And bent axle
（26）When generation acting hinders slowly, return valve is opened（213）, part nitrogen is vented（43）Discharge is transmitted back to high-temperature gasification pump（21）,
It adjusts and keeps expanding chamber（23）Interior normal pressure.
6. the double drive engines of a kind of liquid nitrogen according to claim 1, it is characterised in that：Double drive top turbine systems
（2）A kind of following be used as may be selected and be injected into expanding chamber（23）Power raw material：Directly use liquid nitrogen（41）, or use nitrogen
Change（42）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167606.8A CN108625916A (en) | 2017-03-21 | 2017-03-21 | A kind of double drive engines of liquid nitrogen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710167606.8A CN108625916A (en) | 2017-03-21 | 2017-03-21 | A kind of double drive engines of liquid nitrogen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108625916A true CN108625916A (en) | 2018-10-09 |
Family
ID=63686351
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710167606.8A Pending CN108625916A (en) | 2017-03-21 | 2017-03-21 | A kind of double drive engines of liquid nitrogen |
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| Country | Link |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855343A (en) * | 2019-11-28 | 2021-05-28 | 中国航发商用航空发动机有限责任公司 | Aviation power system, liquid nitrogen expansion assembly, aircraft and driving method thereof |
| CN114602622A (en) * | 2022-03-01 | 2022-06-10 | 江西睿达新能源科技有限公司 | Broken low temperature crushing equipment of abandonment lithium cell |
-
2017
- 2017-03-21 CN CN201710167606.8A patent/CN108625916A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112855343A (en) * | 2019-11-28 | 2021-05-28 | 中国航发商用航空发动机有限责任公司 | Aviation power system, liquid nitrogen expansion assembly, aircraft and driving method thereof |
| CN112855343B (en) * | 2019-11-28 | 2022-05-06 | 中国航发商用航空发动机有限责任公司 | Aviation power system, liquid nitrogen expansion assembly, aircraft and driving method thereof |
| CN114602622A (en) * | 2022-03-01 | 2022-06-10 | 江西睿达新能源科技有限公司 | Broken low temperature crushing equipment of abandonment lithium cell |
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Application publication date: 20181009 |