CN104421042A - Supercritical fluid single-cylinder internal driving external combustion heat engine power generation device with internal balance valve - Google Patents

Supercritical fluid single-cylinder internal driving external combustion heat engine power generation device with internal balance valve Download PDF

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Publication number
CN104421042A
CN104421042A CN201310380867.XA CN201310380867A CN104421042A CN 104421042 A CN104421042 A CN 104421042A CN 201310380867 A CN201310380867 A CN 201310380867A CN 104421042 A CN104421042 A CN 104421042A
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piston
cylinder
rebounding mechanism
leading
connecting rod
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CN201310380867.XA
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雷涛
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HARBIN XIANGKAI TECHNOLOGY DEVELOPMENT Co Ltd
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HARBIN XIANGKAI TECHNOLOGY DEVELOPMENT Co Ltd
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Priority to CN201310380867.XA priority Critical patent/CN104421042A/en
Publication of CN104421042A publication Critical patent/CN104421042A/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot 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
    • F02G1/044Hot 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 having at least two working members, e.g. pistons, delivering power output
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02GHOT GAS OR COMBUSTION-PRODUCT POSITIVE-DISPLACEMENT ENGINE PLANTS; USE OF WASTE HEAT OF COMBUSTION ENGINES; NOT OTHERWISE PROVIDED FOR
    • F02G1/00Hot gas positive-displacement engine plants
    • F02G1/04Hot gas positive-displacement engine plants of closed-cycle type
    • F02G1/043Hot 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
    • F02G1/053Component parts or details

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  • 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 invention discloses a supercritical fluid single-cylinder internal driving external combustion heat engine power generation device with an internal balance valve and relates to the technical field of converting thermal energy into mechanical energy. The supercritical fluid single-cylinder internal driving external combustion heat engine power generation device with the internal balance valve aims at overcoming the problems that the existing internal combustion engine is low (between 20% to 40%) in thermal conversion efficiency and discharges a large amount of pollution gases to the air due to incomplete combustion and the existing Stirling engine is low in power or weight ratio, complex in structure and difficult to seal and cannot achieve zero leakage. A right side opening end of an air cylinder is in sealing connection with a left port of a linear reciprocating type generator casing; a left side opening end of a buffering air cylinder is in sealing connection with a right side port of the linear reciprocating type generator casing; a steam guide piston is arranged inside the left side of the air cylinder; a first acting piston is arranged inside the right side of the air cylinder; a second acting piston is arranged inside the left side of the buffering air cylinder. The supercritical fluid single-cylinder internal driving external combustion heat engine power generation device with the internal balance valve can directly convert the thermal energy into the mechanical energy efficiently and then generate electricity, the converting efficiency between the thermal energy and the mechanism energy is from 20% to 80%, and the higher the heating temperature, the higher the thermal conversion efficiency.

Description

External combustion heat engine electricity generating device is driven in supercritical fluid single cylinder with inner equilibrium valve
Technical field
What the present invention relates to is technical field thermal power transfer being become mechanical energy.
Background technique
Existing internal-combustion engine is applied in every field widely, wherein the quantity of automobile application is maximum, many facilities are brought to human lives, but its heat/machine conversion efficiency is generally between 20% ~ 40%, all the other heat energy of 60% ~ 80% cannot utilize and need outside discharge, and simultaneously because fuel can not perfect combustion, its tail gas discharges a large amount of dusty gass by air, make air be subject to serious pollution, it is the one of the main reasons causing earth environment to warm that tool adds up these.The loss and destruction that cannot retrieve is brought to mankind's living environment in the future.
Stirling engine is that Stirling was in invention in 1816.Stirling engine is unique heat engine, because their theoretic efficiency, no better than intrinsic peak efficiency, is called Carnot's cycle efficiency.Stirling engine is by when gases are heated, they expand, meet cold events and produce power.This is a kind of external-burning engine, and fuel is burnt continuously, and the expansion hydrogen (or helium) of evaporation makes piston movement as power gas, and expanding gas cools at cold air chamber, carries out such cyclic process repeatedly.Because external-combustion engine avoids the quick-fried acting problem of shake of traditional combustion engine, thus achieve high efficiency, low noise, low stain and low operating cost.
But Stirling engine also has many problems to solve, such as power/weight ratio is little, complex structure and sealing difficulty and cannot realize the problem etc. of zero leakage.So, the motor used in enormous quantities can't be become.
Summary of the invention
The present invention is to overcome existing internal-combustion engine thermal conversion efficiency low (between % ~ %), incomplete combustion and discharge the problem of a large amount of dusty gass in air, and existing Stirling engine also exists that power/weight ratio is little, complex structure and sealing difficulty and cannot realize the problem etc. of zero leakage.And then propose driving external combustion heat engine electricity generating device in a kind of supercritical fluid single cylinder with inner equilibrium valve.
Drive external combustion heat engine electricity generating device by cylinder, cushion cylinder in supercritical fluid single cylinder with inner equilibrium valve, lead vapour piston, supercritical carbon dioxide, first does work piston, the second acting piston, the first rebounding mechanism, the second rebounding mechanism, linear reciprocating generator, film air bag, gas medium form;
Be provided with multilayer heat accumulation air guide wire netting in the internal cavities of leading vapour piston, the both ends of the surface leading vapour piston all respectively have through hole and is communicated with its internal cavities, the left-hand end of cylinder is closed end, and right-hand end is opening end, the right-hand end of cushion cylinder is closed end, and left-hand end is opening end, the right openings end of cylinder and the left side port of linear reciprocating generator casing are tightly connected, the left side opening end of cushion cylinder and the right side port of linear reciprocating generator casing are tightly connected, leading vapour piston is arranged in the inside, left side of cylinder, and the left end of cylinder is heat absorbing end, and left side central portion is radiating end, first acting piston is arranged in the inside, right side of cylinder, rod slide sealing on first acting piston axes is inserted into the inside of leading vapour piston, first rebounding mechanism, second rebounding mechanism is all arranged on the inside of leading vapour piston, one end of first rebounding mechanism is rotationally connected with the left end being in the connecting rod of leading in vapour internal piston, the other end of the first rebounding mechanism is rotationally connected with the internal surface of leading vapour piston, one end of second rebounding mechanism is rotationally connected with the left end being in the connecting rod of leading in vapour internal piston, the other end of the second rebounding mechanism is rotationally connected with the internal surface of leading vapour piston, first rebounding mechanism and the second rebounding mechanism are relative to being symmetrical arranged leading the connecting rod in vapour internal piston, the its right end face of the first acting piston is connected with the left end face of mover in linear reciprocating generator, second acting piston is arranged in the inside, left side of cushion cylinder, and the left end face of the second acting piston is connected with its right end face of mover in linear reciprocating generator, in the shaft axis of the shaft axis of cylinder, the shaft axis of cushion cylinder, the shaft axis of leading vapour piston, the first acting shaft axis of piston, connecting rod, the shaft axis of the second acting piston, linear reciprocating generator, the shaft axis of mover all overlaps, the middle part of cushion cylinder inner cavity is provided with film air bag, cushion cylinder inner cavity is divided into left and right two-part cavity, is wherein provided with gas medium in the cavity of right side, all supercritical carbon dioxide is provided with in the left side cavity of cylinder neutralization buffer cylinder, and make the pressure of supercritical carbon dioxide in the pressure of gas medium and the left side cavity of cushion cylinder in the right side cavity of cushion cylinder equal when initial, connecting rod inside is provided with passage, the right side port of the passage of connecting rod is arranged in its right end face of the second acting piston, on the right side of leading vapour piston, inside is provided with passage, the right side port of leading the passage of vapour piston be arranged on lead vapour piston its right end face on, when leading vapour piston and being in the left end of cylinder, first acting piston, connecting rod, second acting piston, when in linear reciprocating generator, mover is synchronously moved to the left, connecting rod left end forces the first rebounding mechanism, second rebounding mechanism bends, the line of centres at the two ends place of being rotationally connected of the first rebounding mechanism is the compression equinoctial point of the first rebounding mechanism and the second rebounding mechanism time all vertical with the shaft axis of connecting rod with the line of centres at the two ends place of being rotationally connected of the second rebounding mechanism, when compressing near equinoctial point, the left side port of the passage of connecting rod is temporarily relative with the left side port of the passage of leading vapour piston to be communicated with, when after overcompression equinoctial point, first rebounding mechanism, second rebounding mechanism is because wanting resilience, and drive and lead vapour piston and move all to the right rapidly, the supercritical carbon dioxide of leading outside vapour piston right-hand end is squeezed outside the left-hand end leading vapour piston, when in the first acting piston, connecting rod, the second acting piston, linear reciprocating generator, mover synchronously moves right, connecting rod left end forces the first rebounding mechanism, the second rebounding mechanism bending, when compressing near equinoctial point, the left side port of the passage of connecting rod is temporarily relative with the left side port of the passage of leading vapour piston to be communicated with, when after overcompression equinoctial point, first rebounding mechanism, the second rebounding mechanism are because wanting resilience, and drive and lead vapour piston and move to the left more rapidly, the supercritical carbon dioxide of leading outside vapour piston left-hand end is squeezed outside the right-hand end of leading vapour piston.
The present invention directly can convert heat energy to mechanical energy efficiently, then generates electricity; Because outside is all static seal, and can realize zero leakage, structure is simple, and then can realize the power/weight ratio of super large, and the volume of further reduction means and reduction weight, realize energy-efficient.
The heating-up temperature of described cylinder left end heat absorbing end is 50 degree ~ 100 degree.
The conversion efficiency of its heat energy/mechanical energy is 20% ~ 80%, and heating-up temperature is higher, and its thermal conversion efficiency is higher.Its total number of components is less than 10% of the total number of components of existing internal-combustion engine.
Because fuel burns continuously, this is just likely reduced to inferior limit the pollutant of not wishing to produce outside, and then reduces environmental pollution, namely realizes perfect combustion.
Its theoretic efficiency is no better than intrinsic peak efficiency-Carnot's cycle efficiency.It also has smooth running, noise is minimum, structure is simple, low to material requirements, easy to use, maintenance cost is low, long service life, advantage that power/weight ratio is large.And applicable large batch of production and sales are promoted the use of.
Accompanying drawing explanation
The overall structure schematic diagram that Fig. 1 is the first rebounding mechanism 7, second rebounding mechanism 8 in the present invention when being V-arrangement rebound spring sheet;
The overall structure schematic diagram that Fig. 2 is the first rebounding mechanism 7, second rebounding mechanism 8 in the present invention when being magnetic repulsion V-arrangement resilience folding arm;
Fig. 3 is the structure for amplifying schematic diagram of magnetic repulsion V-arrangement resilience folding arm in Fig. 2.
Embodiment
Embodiment one: composition graphs 1, Fig. 2, Fig. 3 illustrate present embodiment, present embodiment by cylinder 1, cushion cylinder 2, lead vapour piston 3, supercritical carbon dioxide 4, first do work piston 6, first rebounding mechanism 7, second rebounding mechanism 8, linear reciprocating generator 9, film air bag 10, the gas medium 11 of piston 5, second that do work form;
Be provided with multilayer heat accumulation air guide wire netting in the internal cavities of leading vapour piston 3, the both ends of the surface leading vapour piston 3 all respectively have through hole and is communicated with its internal cavities, the left-hand end of cylinder 1 is closed end, and right-hand end is opening end, the right-hand end of cushion cylinder 2 is closed end, and left-hand end is opening end, the right openings end of cylinder 1 and the left side port of linear reciprocating generator 9 shell 9-2 are tightly connected, the left side opening end of cushion cylinder 2 and the right side port of linear reciprocating generator 9 shell 9-2 are tightly connected, leading vapour piston 3 is arranged in the inside, left side of cylinder 1, and the left end of cylinder 1 is heat absorbing end, and left side central portion is radiating end, first acting piston 5 is arranged in the inside, right side of cylinder 1, connecting rod 5-1 slipper seal on first acting piston 5 axle center is inserted into the inside of leading vapour piston 3, first rebounding mechanism 7, second rebounding mechanism 8 is all arranged on the inside of leading vapour piston 3, one end of first rebounding mechanism 7 is rotationally connected with the left end being in the connecting rod 5-1 led in vapour piston 3 inside, the other end of the first rebounding mechanism 7 is rotationally connected with the internal surface of leading vapour piston 3, one end of second rebounding mechanism 8 is rotationally connected with the left end being in the connecting rod 5-1 led in vapour piston 3 inside, the other end of the second rebounding mechanism 8 is rotationally connected with the internal surface of leading vapour piston 3, first rebounding mechanism 7 and the second rebounding mechanism 8 are relative to being symmetrical arranged leading the connecting rod 5-1 in vapour piston 3 inside, the its right end face of the first acting piston 5 is connected with the left end face of mover 9-1 in linear reciprocating generator 9, second acting piston 6 is arranged in the inside, left side of cushion cylinder 2, and the left end face of the second acting piston 6 is connected with its right end face of mover 9-1 in linear reciprocating generator 9, in the shaft axis of the shaft axis of cylinder 1, the shaft axis of cushion cylinder 2, the shaft axis of leading vapour piston 3, the first acting shaft axis of piston 5, connecting rod 5-1, the shaft axis of the second acting piston 6, linear reciprocating generator 9, the shaft axis of mover 9-1 all overlaps, the middle part of cushion cylinder 2 inner cavity is provided with film air bag 10, and cushion cylinder 2 inner cavity is divided into left and right two-part cavity, is wherein provided with gas medium 11 in the cavity of right side, supercritical carbon dioxide 4 is all provided with in the left side cavity of cylinder 1 neutralization buffer cylinder 2, and make the pressure of supercritical carbon dioxide 4 in the pressure of gas medium 11 and the left side cavity of cushion cylinder 2 in the right side cavity of cushion cylinder 2 equal when initial, connecting rod 5-1 inside is provided with passage 5-3, the right side port of the passage 5-3 of connecting rod 5-1 is arranged in its right end face of the second acting piston 6, lead inside on the right side of vapour piston 3 and be provided with passage 3-1, the right side port of leading the passage 3-1 of vapour piston 3 be arranged on lead vapour piston 3 its right end face on, when leading vapour piston 3 and being in the left end of cylinder 1, first acting piston 5, connecting rod 5-1, second acting piston 6, when in linear reciprocating generator 9, mover 9-1 is synchronously moved to the left, connecting rod 5-1 left end forces the first rebounding mechanism 7, second rebounding mechanism 8 bends, the line of centres at the two ends place of being rotationally connected of the first rebounding mechanism 7 is the compression equinoctial point of the first rebounding mechanism 7 and the second rebounding mechanism 8 time all vertical with the shaft axis of connecting rod 5-1 with the line of centres at the two ends place of being rotationally connected of the second rebounding mechanism 8, when compressing near equinoctial point, the left side port of the passage 5-3 of connecting rod 5-1 is temporarily relative with the left side port of the passage 3-1 leading vapour piston 3 to be communicated with, when after overcompression equinoctial point, first rebounding mechanism 7, second rebounding mechanism 8 is because wanting resilience, and drive and lead vapour piston 3 and move all to the right rapidly, the supercritical carbon dioxide 4 of leading outside vapour piston 3 right-hand end is squeezed outside the left-hand end leading vapour piston 3, when the first acting piston 5, connecting rod 5-1, second acting piston 6, when in linear reciprocating generator 9, mover 9-1 synchronously moves right, connecting rod 5-1 left end forces the first rebounding mechanism 7, second rebounding mechanism 8 bends, when compressing near equinoctial point, the left side port of the passage 5-3 of connecting rod 5-1 is temporarily relative with the left side port of the passage 3-1 leading vapour piston 3 to be communicated with, when after overcompression equinoctial point, first rebounding mechanism 7, second rebounding mechanism 8 is because wanting resilience, and drive and lead vapour piston 3 and move to the left more rapidly, the supercritical carbon dioxide 4 of leading outside vapour piston 3 left-hand end is squeezed outside the right-hand end of leading vapour piston 3.
Described first rebounding mechanism 7, second rebounding mechanism 8 can be V-arrangement rebound spring sheet or magnetic repulsion V-arrangement resilience folding arm.
Described magnetic repulsion V-arrangement resilience folding arm is made up of the first straight-arm A, the second straight-arm B, the first permanent magnetism sheet C, the second permanent magnetism sheet D, first straight-arm A two ends are respectively arranged with the first rotational axis hole A-1, second straight-arm B two ends are respectively arranged with the second rotational axis hole B-1, the first rotational axis hole A-1 of first straight-arm A one end and the second rotational axis hole B-1 of second straight-arm B one end is rotationally connected, first straight-arm A, the maximum opening angle of second straight-arm B is less than 140 degree, first straight-arm A and the second straight-arm B opposite inner face are inlaid with the first permanent magnetism sheet C and the second permanent magnetism sheet D respectively, the shaft axis place that first permanent magnetism sheet C and the second permanent magnetism sheet D should try one's best near the first rotational axis hole A-1 and the second rotational axis hole B-1 inlays, first permanent magnetism sheet C is identical with the magnetic level level of the second permanent magnetism sheet D opposing side, the first straight-arm A and the second straight-arm B is made to tend to open.
The heating source of described cylinder 1 left end heat absorbing end can be selected from burning, the solar thermal energy or other exothermic heat source etc. of various fuel, the optional gasoline of concrete fuel, diesel oil, alcohol, methyl alcohol, liquefied gas tank, rock gas, coal gas, coal or hybrid type gaseous state, liquid state, solid fuel etc.
The type of cooling of the radiating end of described cylinder 1 can adopt air-cooled or water-cooling pattern cooling, and its temperature should control below 40 degree.
The heating-up temperature of described cylinder 1 left end heat absorbing end is 50 degree ~ 100 degree.
Described gas medium 11 is air, nitrogen, helium or hydrogen (should be all dry gas).
The high-temperature part of this device should be in the adiabatic housing of insulation, to prevent scattering and disappearing of heat.
Working principle:
When leading vapour piston 3 and being in the left end of cylinder 1, lead supercritical carbon dioxide 4 exothermic shrinkage outside vapour piston 3 right-hand end, in the right side cavity of cushion cylinder 2, gas medium 11 has inflationary spiral, and promote the first acting piston 5, second acting piston 6 moves to the left, first acting piston 5, second acting piston 6 drivening rod 5-1, in linear reciprocating generator 9, mover 9-1 is synchronously moved to the left, connecting rod 5-1 left end forces the first rebounding mechanism 7, second rebounding mechanism 8 bends, when compressing near equinoctial point, the left side port of the passage 5-3 of connecting rod 5-1 is temporarily relative with the left side port of the passage 3-1 leading vapour piston 3 to be communicated with, and (at this moment its first piston 5 left-sided system pressure that does work just in time is in and equals to be less than for the second acting piston 6 right atrial pressure stage, when pressure meeting autobalance in left and right after conducting on the right side of piston 6 is done work in the left side and second of the first acting piston 5, the rotation in next week is made to be in system balancing point optimum state, thus the problem of influential system equinoctial point stability because of the first acting piston 5 and the second acting piston 6 and the small gas leakage of slipper seal of cylinder 1 can be overcome), when after overcompression equinoctial point, first rebounding mechanism 7, second rebounding mechanism 8 is because wanting resilience, and drive and lead vapour piston 3 and move all to the right rapidly, the supercritical carbon dioxide 4 of leading outside vapour piston 3 right-hand end is squeezed first leads outside the left-hand end of vapour piston 3, the supercritical carbon dioxide 4 of leading outside vapour piston 3 left-hand end absorbs heat and expands, and promote the first acting piston 5 again, second acting piston 6 moves to the right, film air bag 10 is out of shape, and compress gas medium 11 in the right side cavity of cushion cylinder 2, first acting piston 5, second acting piston 6 drivening rod 5-1, in linear reciprocating generator 9, mover 9-1 synchronously moves right, connecting rod 5-1 left end forces the first rebounding mechanism 7, second rebounding mechanism 8 bends, when compressing near equinoctial point, the left side port of the passage 5-3 of connecting rod 5-1 is temporarily relative with the left side port of the passage 3-1 leading vapour piston 3 to be communicated with, when after overcompression equinoctial point, first rebounding mechanism 7, second rebounding mechanism 8 is because wanting resilience, and drive and lead vapour piston 3 and move to the left more rapidly, the supercritical carbon dioxide 4 of leading outside vapour piston 3 left-hand end is squeezed outside the right-hand end of leading vapour piston 3, go round and begin again and drive mover about 9-1 in linear reciprocating generator 9 to move back and forth, and generate electricity, outside output electric energy.Device of the present invention, when reverse work, can be refrigerator or heating machine.

Claims (4)

1. be with in the supercritical fluid single cylinder of inner equilibrium valve and drive external combustion heat engine electricity generating device, it is characterized in that it by cylinder (1), cushion cylinder (2), lead vapour piston (3), supercritical carbon dioxide (4), the first acting piston (5), the second acting piston (6), the first rebounding mechanism (7), the second rebounding mechanism (8), linear reciprocating generator (9), film air bag (10), gas medium (11) form;
Be provided with multilayer heat accumulation air guide wire netting in the internal cavities of leading vapour piston (3), the both ends of the surface leading vapour piston (3) all respectively have through hole and is communicated with its internal cavities, the left-hand end of cylinder (1) is closed end, and right-hand end is opening end, the right-hand end of cushion cylinder (2) is closed end, and left-hand end is opening end, the right openings end of cylinder (1) and the left side port of linear reciprocating generator (9) shell (9-2) are tightly connected, the left side opening end of cushion cylinder (2) and the right side port of linear reciprocating generator (9) shell (9-2) are tightly connected, leading vapour piston (3) is arranged in the inside, left side of cylinder (1), and the left end of cylinder (1) is heat absorbing end, and left side central portion is radiating end, first acting piston (5) is arranged in the inside, right side of cylinder (1), connecting rod (5-1) slipper seal on first acting piston (5) axle center is inserted into the inside of leading vapour piston (3), first rebounding mechanism (7), second rebounding mechanism (8) is all arranged on the inside of leading vapour piston (3), one end of first rebounding mechanism (7) is rotationally connected with the left end being in the connecting rod (5-1) of leading in vapour piston (3) inside, the other end of the first rebounding mechanism (7) is rotationally connected with the internal surface of leading vapour piston (3), one end of second rebounding mechanism (8) is rotationally connected with the left end being in the connecting rod (5-1) of leading in vapour piston (3) inside, the other end of the second rebounding mechanism (8) is rotationally connected with the internal surface of leading vapour piston (3), first rebounding mechanism (7) and the second rebounding mechanism (8) are relative to being symmetrical arranged leading the connecting rod (5-1) in vapour piston (3) inside, the its right end face of the first acting piston (5) is connected with the left end face of mover (9-1) in linear reciprocating generator (9), second acting piston (6) is arranged in the inside, left side of cushion cylinder (2), and the left end face of the second acting piston (6) is connected with its right end face of mover (9-1) in linear reciprocating generator (9), the shaft axis of the shaft axis of the shaft axis of cylinder (1), the shaft axis of cushion cylinder (2), the shaft axis of leading vapour piston (3), the first acting piston (5), the shaft axis of connecting rod (5-1), the shaft axis of the second acting piston (6), the middle mover (9-1) of linear reciprocating generator (9) all overlaps, the middle part of cushion cylinder (2) inner cavity is provided with film air bag (10), and cushion cylinder (2) inner cavity is divided into left and right two-part cavity, is wherein provided with gas medium (11) in the cavity of right side, supercritical carbon dioxide (4) is all provided with in the left side cavity of cylinder (1) neutralization buffer cylinder (2), and make the pressure of gas medium (11) in the right side cavity of cushion cylinder (2) equal when initial with the pressure of supercritical carbon dioxide (4) in the left side cavity of cushion cylinder (2), connecting rod (5-1) inside is provided with passage (5-3), the right side port of the passage (5-3) of connecting rod (5-1) is arranged in its right end face of the second acting piston (6), lead inside, vapour piston (3) right side and be provided with passage (3-1), the right side port of leading the passage (3-1) of vapour piston (3) be arranged on lead vapour piston (3) its right end face on, when leading vapour piston (3) and being in the left end of cylinder (1), first acting piston (5), connecting rod (5-1), second acting piston (6), when in linear reciprocating generator (9), mover (9-1) is synchronously moved to the left, connecting rod (5-1) left end forces the first rebounding mechanism (7), second rebounding mechanism (8) bends, the line of centres at the two ends place of being rotationally connected of the first rebounding mechanism (7) is the compression equinoctial point of the first rebounding mechanism (7) and the second rebounding mechanism (8) time all vertical with the shaft axis of connecting rod (5-1) with the line of centres at the two ends place of being rotationally connected of the second rebounding mechanism (8), when compressing near equinoctial point, the left side port of the passage (5-3) of connecting rod (5-1) is temporarily relative with the left side port of the passage (3-1) of leading vapour piston (3) to be communicated with, when after overcompression equinoctial point, first rebounding mechanism (7), second rebounding mechanism (8) is because wanting resilience, and drive and lead vapour piston (3) and move all to the right rapidly, the supercritical carbon dioxide (4) of leading outside vapour piston (3) right-hand end is squeezed to outside the left-hand end leading vapour piston (3), when the first acting piston (5), connecting rod (5-1), second acting piston (6), when in linear reciprocating generator (9), mover (9-1) synchronously moves right, connecting rod (5-1) left end forces the first rebounding mechanism (7), second rebounding mechanism (8) bends, when compressing near equinoctial point, the left side port of the passage (5-3) of connecting rod (5-1) is temporarily relative with the left side port of the passage (3-1) of leading vapour piston (3) to be communicated with, when after overcompression equinoctial point, first rebounding mechanism (7), second rebounding mechanism (8) is because wanting resilience, and drive and lead vapour piston (3) and move to the left more rapidly, the supercritical carbon dioxide (4) of leading outside vapour piston (3) left-hand end is squeezed to outside the right-hand end of leading vapour piston (3).
2. the supercritical fluid single cylinder of band inner equilibrium valve according to claim 1 is interior drives external combustion heat engine electricity generating device, it is characterized in that described first rebounding mechanism (7), the second rebounding mechanism (8) can be V-arrangement rebound spring sheet or magnetic repulsion V-arrangement resilience folding arm.
3. the supercritical fluid single cylinder of band inner equilibrium valve according to claim 2 is interior drives external combustion heat engine electricity generating device, it is characterized in that described magnetic repulsion V-arrangement resilience folding arm is made up of the first straight-arm (A), the second straight-arm (B), the first permanent magnetism sheet (C), the second permanent magnetism sheet (D), first straight-arm (A) two ends are respectively arranged with the first rotational axis hole (A-1), second straight-arm B two ends are respectively arranged with the second rotational axis hole (B-1), first rotational axis hole (A-1) of the first straight-arm (A) one end and second rotational axis hole (B-1) of the second straight-arm (B) one end are rotationally connected, first straight-arm (A), second straight-arm (B) maximum opening angle is less than 140 degree, first straight-arm (A) and the second straight-arm (B) opposite inner face are inlaid with the first permanent magnetism sheet (C) and the second permanent magnetism sheet (D) respectively, first permanent magnetism sheet (C) and the second permanent magnetism sheet (D) should be tried one's best and to be inlayed near the shaft axis place of the first rotational axis hole (A-1) and the second rotational axis hole (B-1), first permanent magnetism sheet (C) is identical with the magnetic level level of the second permanent magnetism sheet (D) opposing side, the first straight-arm (A) and the second straight-arm (B) is made to tend to open.
4. the supercritical fluid single cylinder of band inner equilibrium valve according to claim 1 is interior drives external combustion heat engine electricity generating device, it is characterized in that device of the present invention is when reverse work, can be refrigerator or heating machine.
CN201310380867.XA 2013-08-28 2013-08-28 Supercritical fluid single-cylinder internal driving external combustion heat engine power generation device with internal balance valve Pending CN104421042A (en)

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CN201310380867.XA CN104421042A (en) 2013-08-28 2013-08-28 Supercritical fluid single-cylinder internal driving external combustion heat engine power generation device with internal balance valve

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Application Number Priority Date Filing Date Title
CN201310380867.XA CN104421042A (en) 2013-08-28 2013-08-28 Supercritical fluid single-cylinder internal driving external combustion heat engine power generation device with internal balance valve

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CN104421042A true CN104421042A (en) 2015-03-18

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Application publication date: 20150318