CN103195606A - Working unit heat engine - Google Patents

Working unit heat engine Download PDF

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Publication number
CN103195606A
CN103195606A CN2013100864856A CN201310086485A CN103195606A CN 103195606 A CN103195606 A CN 103195606A CN 2013100864856 A CN2013100864856 A CN 2013100864856A CN 201310086485 A CN201310086485 A CN 201310086485A CN 103195606 A CN103195606 A CN 103195606A
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port
communication passage
working medium
cooler
passage
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CN2013100864856A
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CN103195606B (en
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靳北彪
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Heze Jiuxiang Food Co., Ltd
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Molecule Power Beijing Technology Co Ltd
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Abstract

The invention discloses a working unit heat engine which comprises a cylinder-piston mechanism, a heater, a cooler and a reciprocating channel air compressor, wherein an air inlet of the cylinder-piston mechanism is communicated with a reciprocating circulation port of the reciprocating channel air compressor, a bypass port is formed on a communication channel between the air inlet and the reciprocating circulation port, an air outlet of the cylinder-piston mechanism is communicated with the bypass port, an air-intake timing control valve is arranged between the air inlet and the bypass port, and an air-exhaust timing control valve is arranged between the air outlet and the bypass port; the heater is arranged on a cylinder of the cylinder-piston mechanism and/or on a communication channel between the air-intake timing control valve and the air inlet; and the cooler is arranged on the reciprocating channel air compressor and/or on a communication channel between the air outlet and the reciprocating circulation port. The working unit heat engine has the advantages of simple structure and high efficiency.

Description

Acting unit heat engine
Technical field
The present invention relates to heat energy and power field, especially a kind of heat engine.
Background technique
In recent years, the high energy consumption of traditional combustion engine, high pollution emission problem day show outstanding, so, heat engine has obtained extensive attention, yet, the traditional hot mechanism of qi is Stirling engine compression ratio very low (compression ratio of best Stirling engine only is about 2 in the world at present) for example, and must have specific phase difference between cooling cylinder and the hot cylinder, and these are all having a strong impact on the application of Stirling engine.Therefore, need a kind of new work engine of invention.
Summary of the invention
In order to address the above problem, the technological scheme that the present invention proposes is as follows:
1. 1 kinds of actings of scheme unit heat engine, comprise cylinder piston mechanism, heater and cooler, the cylinder of described cylinder piston mechanism is provided with suction port and relief opening, described acting unit heat engine also comprises reciprocal passage gas compressor, described suction port is communicated with the reversing current port of described reciprocal passage gas compressor, communication passage between described suction port and described reversing current port is established by-pass port, described relief opening is communicated with described by-pass port, communication passage between described suction port and described by-pass port is established air inlet timing control valve, and the communication passage between described relief opening and described by-pass port is established exhaust timing control valve; Described heater is located on the cylinder of described cylinder piston mechanism and/or is located on the communication passage between described air inlet timing control valve and the described suction port; Described cooler is located on the described reciprocal passage gas compressor and/or is located on the communication passage between described relief opening and the described reversing current port.
Scheme 2. is on the basis of scheme 1, described acting unit heat engine also comprises heat exchanger formula regenerator, communication passage between described by-pass port and the described suction port is made as the fluid passage that is heated of described heat exchanger formula regenerator, communication passage between described by-pass port and the described relief opening is made as the fluid passage that is cooled of described heat exchanger formula regenerator, described heater is located at being heated on the communication passage between fluid output and the described suction port and/or being located on the cylinder of described cylinder piston mechanism of described heat exchanger formula regenerator, and described cooler is located on the communication passage between fluid output and the described reversing current port of being cooled of described heat exchanger formula regenerator and/or is located on the described reciprocal passage gas compressor.
Scheme 3. is on the basis of scheme 1, further in described cooler is arranged on structure between described relief opening and the described by-pass port, establish the exchange type regenerator between described relief opening and described cooler, described exchange type regenerator heats entering described heater working medium before; Be arranged between described by-pass port and the described reversing current port in the structure on the communication passage at described cooler, the communication passage between described by-pass port and described cooler is established the material filling type regenerator; In described cooler was arranged on structure on the described reciprocal passage gas compressor, the communication passage between described by-pass port and described reversing current port was established the material filling type regenerator.
4. 1 kinds of actings of scheme unit heat engine, comprise cylinder piston mechanism, internal combustion firing chamber and cooler, the cylinder of described cylinder piston mechanism is provided with suction port and relief opening, described acting unit heat engine also comprises reciprocal passage gas compressor and working medium export mouth, described suction port is communicated with the reversing current port of described reciprocal passage gas compressor, communication passage between described suction port and described reversing current port is established by-pass port, described relief opening is communicated with described by-pass port, communication passage between described suction port and described by-pass port is established air inlet timing control valve, and the communication passage between described relief opening and described by-pass port is established exhaust timing control valve; Described internal combustion firing chamber is located in the cylinder of described cylinder piston mechanism and/or is located in the communication passage between described air inlet timing control valve and the described suction port; Described cooler is located on the described reciprocal passage gas compressor and/or is located on the communication passage between described relief opening and the described reversing current port; Described working medium export mouth is arranged on the working medium closed-loop path.
Scheme 5. is on the basis of scheme 4, and described cooler is located on the communication passage between described exhaust timing control valve and the described reversing current port, and described working medium export mouth is arranged on the communication passage between described cooler and the described exhaust timing control valve.
Scheme 6. is on the basis of scheme 4, described acting unit heat engine also comprises heat exchanger formula regenerator, communication passage between described by-pass port and the described suction port is made as the fluid passage that is heated of described heat exchanger formula regenerator, communication passage between described by-pass port and the described relief opening is made as the fluid passage that is cooled of described heat exchanger formula regenerator, described internal combustion firing chamber is located at being heated in the communication passage between fluid output and the described suction port and/or being located in the cylinder of described cylinder piston mechanism of described heat exchanger formula regenerator, and described cooler is located on the communication passage between fluid output and the described reversing current port of being cooled of described heat exchanger formula regenerator and/or is located on the described reciprocal passage gas compressor.
Scheme 7. is on the basis of scheme 4, in described cooler is arranged on structure between described relief opening and the described by-pass port, establish the exchange type regenerator between described relief opening and described cooler, described exchange type regenerator heats entering described internal combustion firing chamber working medium before; In described cooler was arranged on structure on the communication passage between described by-pass port and the described reversing current port, the communication passage between described by-pass port and described cooler was established the material filling type regenerator; In described cooler was arranged on structure on the described reciprocal passage gas compressor, the communication passage between described by-pass port and described reversing current port was established the material filling type regenerator.
Scheme 8. is on the basis of scheme 1 or 4, described acting unit heat engine also comprises heat exchanger formula regenerator, communication passage between described suction port and the described reversing current port is made as the fluid passage that is heated of described exchange type regenerator, the fluid input that is cooled of described exchange type regenerator is communicated with described by-pass port, and the fluid output that is cooled of described exchange type regenerator is located in the communication passage between described by-pass port and the described reversing current port.
In all schemes of the present invention, can optionally described reciprocal passage gas compressor be made as the reciprocal passage gas compressor of cylinder piston type.
All are provided with the present invention in the scheme of described internal combustion firing chamber, can optionally make described acting unit heat engine further comprise turbo-power mechanism and impeller gas compressor, described working medium export mouth is communicated with the working medium entrance of described turbo-power mechanism, the sender property outlet of described turbo-power mechanism is communicated with the working medium entrance of described impeller gas compressor through attached cooler, and the sender property outlet of described impeller gas compressor is communicated with described working medium closed-loop path; Communication passage between the working medium entrance of the sender property outlet of described turbo-power mechanism and described impeller gas compressor is established attached working medium export mouth.
Of the present invention all arrange in the scheme of described internal combustion firing chamber, can optionally make the mass flow rate of the material that described internal combustion firing chamber discharges greater than the mass flow rate of the material of the described internal combustion of importing firing chamber from described working medium closed-loop path outside.
Of the present invention all arrange in the scheme of described internal combustion firing chamber, can optionally make described acting unit heat engine further comprise four class door cylinder piston mechanisms, the air supply opening of described four class door cylinder piston mechanisms is communicated with described internal combustion firing chamber, and the mouth that recharges of described four class door cylinder piston mechanisms is communicated with described working medium export mouth.
All are provided with the present invention in the scheme of described internal combustion firing chamber, can optionally make described acting unit heat engine further comprise oxidizer source, oxygenant sensor and oxygenant control gear, described oxygenant sensor is located in the described working medium closed-loop path, described oxygenant sensor provides signal to described oxygenant control gear, described oxidizer source is communicated with described working medium closed-loop path through the oxygenant control valve, and described oxygenant control gear is controlled described oxygenant control valve.Can optionally described oxidizer source be made as the piston type air compressor structure.
In all schemes of the present invention, can optionally make described acting unit heat engine further comprise low temperature cold source, described low temperature cold source is used for providing cryogenic substance, the working medium that described cryogenic substance is used for the described reciprocal passage gas compressor of cooling and/or is about to enter described reciprocal passage gas compressor.
In all scheme of the present invention, can optionally described cylinder piston mechanism and/or described reciprocal passage gas compressor be made as piston liquid mechanism, described piston liquid mechanism comprises gas-liquid cylinder and gas-liquid isolation structure, and described gas-liquid isolation structure is located in the described gas-liquid cylinder.Selectable inertial force sum when gas working medium in the described gas-liquid cylinder is moved reciprocatingly greater than the liquid in the described gas-liquid cylinder and described gas-liquid isolation structure to the pressure of described gas-liquid isolation structure.
All arrange described heater among the present invention, and do not establish in the scheme of regenerator (material filling type regenerator or heat exchanger formula regenerator), can be optionally establish the material filling type regenerator in the cylinder of described cylinder piston mechanism, described heater is arranged in the cylinder of the described cylinder piston mechanism between the piston of described cylinder piston mechanism and the described material filling type regenerator.
All arrange described internal combustion firing chamber among the present invention, and do not establish in the scheme of regenerator (material filling type regenerator or heat exchanger formula regenerator), can be optionally establish the material filling type regenerator in the cylinder of described cylinder piston mechanism, described internal combustion firing chamber is arranged in the cylinder of the described cylinder piston mechanism between the piston of described cylinder piston mechanism and the described material filling type regenerator.
Principle of the present invention is: when the piston of described cylinder piston mechanism is near the top dead center, open described air inlet timing control valve, to directly or through regenerator (material filling type regenerator or heat exchanger formula regenerator) be fed in described heater or the described internal combustion firing chamber through the pressurized air after the supercharging of described reciprocal passage gas compressor, the descent of piston that heat absorption (constant temperature heat absorption, heat absorption are boosted or absorbed heat intensifications) back promotes described cylinder piston mechanism externally does work, and compresses working medium when the descent of piston of described cylinder piston mechanism stops feed to a certain degree the time; When crossing lower dead center (or) opens described exhaust timing control valve when the piston approaches bottom dead centre of described cylinder piston mechanism, gas working medium is direct or enter in the described reciprocal passage gas compressor compressed after regenerator (material filling type regenerator or heat exchanger formula regenerator) is again by described cooler cooling, or gas working medium directly or through regenerator (material filling type regenerator or heat exchanger formula regenerator) enters the described reciprocal passage gas compressor that is provided with described cooler and is cooled simultaneously therein and compresses, so circulation externally acting that goes round and begins again.Wherein in the structure of using described internal combustion firing chamber, because burning, fuel can produce gas working medium in described internal combustion firing chamber, the amount of gas working medium in the described working medium closed-loop path will be increased, therefore when pressure is excessive in the described working medium closed-loop path, can divide working medium through described working medium export mouth leading-out portion.
Among the present invention, so-called two devices are communicated with, and refer to that fluid is can be between two devices unidirectional or two-way circulate.So-called connection refers to directly be communicated with or through control mechanism, control unit or other controlling component indirect communication.
Among the present invention, so-called reciprocal passage gas compressor refers to the gas pressure mechanism of suction port and relief opening integrated setting, for example but cylinder is provided with the Roots mechanism etc. that the cylinder piston mechanism clockwise and anticlockwise of reversing current port and an end connect gas holder, and described gas pressure mechanism refers to the device that can compress gas.
Among the present invention, so-called heater refers to add hot fluid and working medium is not mixed and the device that can heat working medium, and the device that working medium is heated with solar energy; As heat exchanger formula heater, combustion furnace etc.
Among the present invention, so-called internal combustion firing chamber refers to that the formed high-temperature product in Oxidizing and Reducing Agents generation combustion chemistry reaction back directly mixes the back as the firing chamber of cycle fluid as cycle fluid or with other gas of prior existence in the described working medium closed-loop path.According to technology general knowledge, the entrance of Oxidizing and Reducing Agents need be set in described working medium closed-loop path, perhaps Oxidizing and Reducing Agents is pre-deposited in the described working medium closed-loop path.
Among the present invention, so-called internal combustion firing chamber can be made as internal combustion continuous combustion chambers or internal combustion intermittent combustion chamber, and described internal combustion continuous combustion chambers refers to can recur in it internal combustion firing chamber of combustion chemistry reaction; Described internal combustion intermittent combustion chamber refers to the internal combustion firing chamber of discontinuous generation combustion chemistry reaction, described internal combustion intermittent combustion chamber can be timing intermittent combustion chamber, in each work cycle of described acting unit heat engine, the primary combustion chemical reaction only takes place in the firing chamber in described internal combustion, and the combustion chemistry reaction only takes place in a stroke; Perhaps can be timing long pause firing chamber, in a plurality of work cycle of described acting unit heat engine, the primary combustion chemical reaction take place in the described internal combustion firing chamber; Perhaps can be long timing intermittent combustion chamber, in the continuous a plurality of work cycle of described acting unit heat engine, recur the combustion chemistry reaction in the described internal combustion firing chamber.
Among the present invention, so-called cylinder comprises cylinder liner, cylinder head and by cylinder liner and the formed volume space of cylinder head, the connecting port on the described cylinder can be arranged on the cylinder head, also can be arranged on the cylinder liner.
Among the present invention, so-called heat exchanger formula regenerator refers to be located at before the described cooler, the heat transferred that flows to the high temperature refrigerant of described cooler from described heater or described internal combustion firing chamber can be about to enter the heat exchanger of the working medium of described heater or described internal combustion firing chamber.
Among the present invention, so-called material filling type regenerator refers to leave the heat of self for filler, the device of the heat that dry load is stored when the cryogenic fluid retrograde flow is crossed territory, porous packing area when high temperature refrigerant flows through the porous aggregate zone.
Among the present invention, so-called cooler refers to make the device of working medium cooling, and it can be radiator, also can be heat exchanger.
Among the present invention, so-called " four class door cylinder piston mechanisms " refers to establish on the cylinder suction port, relief opening, air supply opening and recharges mouth, in described suction port, described relief opening, described air supply opening and the described mouthful place corresponding cylinder piston mechanism that intake valve, exhaust valve, air feed door is set and recharges door successively that recharges.
Among the present invention, so-called " working medium closed-loop path " refers to the working medium mobile space capable of circulation that is made of described cylinder piston mechanism, described internal combustion firing chamber (or described heater), described cooler, described reciprocal passage gas compressor etc. and the communication passage between them.
Among the present invention, the gas working medium of the working medium of described acting unit heat engine in circulation, not undergoing phase transition or not exclusively undergo phase transition, for example air, water and carbon dioxide mixture, helium, argon gas, hydrogen etc.
Among the present invention, in the structure that described internal combustion firing chamber is set, the discharge capacity of the working pressure (for example can realize by cracking pressure or the switching time of adjusting described working medium export mouth) by adjusting described working medium closed-loop path and described cylinder piston mechanism, to control the quality discharge capacity of described cylinder piston mechanism, make the flow mass M of the material that described internal combustion firing chamber discharges 2Greater than the flow mass M that outside described working medium closed-loop path, imports the material of described internal combustion firing chamber 1That is to say except from described working medium closed-loop path, importing outside the material of described internal combustion firing chamber, some material imports described internal combustion firing chamber from described working medium closed-loop path, because described internal combustion firing chamber is arranged in the described working medium closed-loop path, have at least a part to flow back to described internal combustion firing chamber so that is to say the material of discharging from described internal combustion firing chamber, it is back and forth mobile to have realized that namely working medium has between described cylinder piston mechanism and described reciprocal passage gas compressor.The material that export-oriented described internal combustion firing chamber imports from described working medium closed-loop path can be oxygenant, reducing agent, pressurized gas or high-temperature fuel gas etc.
Among the present invention, so-called gas-liquid cylinder refers to hold gas working medium and/or liquid, and the container of energy bearing certain pressure, described gas-liquid cylinder is separated into gas end and liquid end by described gas-liquid isolation structure, the gas end of described gas-liquid cylinder is provided with the gas working medium communication port, and described gas working medium communication port is used for other devices or the mechanism connection with described working medium closed-loop path; The liquid end of described gas-liquid cylinder is provided with the liquid communication mouth, and described liquid communication mouth is used for being communicated with hydraulic power mechanism and/or liquid working substance send-back system.
Among the present invention, described gas-liquid isolation structure refers to the structure that can move reciprocatingly in described gas-liquid cylinder, as isolating plate, isolating film, piston etc., its effect is gas working medium and the liquid of isolating in the described gas-liquid cylinder, preferably, described gas-liquid isolation structure and described gas-liquid cylinder sealed sliding are movingly.In described piston liquid working process of mechanism, be in diverse location in the described gas-liquid cylinder according to described gas-liquid isolation structure, may all be gas working medium in the described gas-liquid cylinder, may all be liquid also, perhaps gas working medium and liquid exist simultaneously.
Among the present invention, liquid in the described gas-liquid cylinder is different with traditional piston crank mechanism with described gas-liquid isolation structure, piston in traditional piston crank mechanism can be stopped by the thrust of connecting rod or pulling force, thereby realize the restriction to piston stroke, and in described gas-liquid cylinder, when the gas working medium in the described gas-liquid cylinder is done positive work, described gas-liquid isolation structure is stressed and moves to the lower dead center direction, liquid is discharged described gas-liquid cylinder with high voltage style and promote externally acting of hydraulic power mechanism (for example liquid motor), when liquid is about to drain, change liquid motor operations pattern or start liquid working medium send-back system, liquid in the described gas-liquid cylinder is no longer reduced, this moment, liquid can apply braking force to the described gas-liquid isolation structure in the described gas-liquid cylinder, and it is stopped, and clashed into the wall of the liquid bottom portion of gas-liquid cylinder to prevent it; When constantly in the described gas-liquid cylinder during input liquid, described gas-liquid isolation structure can constantly move to the top dead center direction, in the time of near arriving top dead center, stop in described gas-liquid cylinder, to import liquid or make the liquid in the described gas-liquid cylinder reduce (outflow), however, liquid and described gas-liquid isolation structure in the described gas-liquid cylinder still can be owing to inertia moves to the top dead center direction, at this moment, if the pressure of the gas working medium in the described gas-liquid cylinder is not high enough, then can cause described gas-liquid isolation structure to continue to move upward and clash into the wall at gas-liquid cylinder top, for fear of this bump, need make in the gas-liquid cylinder pressure of gas working medium enough high, the inertial force sum when it is moved reciprocatingly greater than the liquid in the described gas-liquid cylinder and described gas-liquid isolation structure to the pressure of described gas-liquid isolation structure.
Among the present invention, inertial force sum when the liquid in gas-liquid cylinder described in the working procedure of described acting unit heat engine and described gas-liquid isolation structure move reciprocatingly changes, therefore in engineering design, should guarantee all to satisfy constantly in any work the condition of " the inertial force sum the when gas working medium in the described gas-liquid cylinder moves reciprocatingly greater than the liquid in the described gas-liquid cylinder and described gas-liquid isolation structure to the pressure of described gas-liquid isolation structure ", for example by adjusting the working pressure in the described working medium closed-loop path, adjust the quality of gas-liquid isolation structure, the modes such as fluid density or adjustment liquid depth of adjusting realize, wherein, described liquid depth refers to the degree of depth of the liquid of liquid on the direction that moves reciprocatingly.
So-called " adjusting the working pressure in the described working medium closed-loop path " is to realize by the volume flowrate that adjust to flow into and/or flow out the gas working medium of described working medium closed-loop path, for example can realize by the switch gap of adjusting described working medium export mouth, each time of opening and/or the openings of sizes of described working medium export mouth place control valve.
Among the present invention, can be by adjusting the pressure (for example can realize by cracking pressure or the switching time of adjusting described working medium export mouth) in the described working medium closed-loop path, make gas working medium in the described gas-liquid cylinder to the pressure of the described gas-liquid isolation structure total inertial force greater than the liquid in the described gas-liquid cylinder and described gas-liquid isolation structure, thereby prevent that described gas-liquid isolation structure and described gas-liquid cylinder from colliding.
Among the present invention, described low temperature cold source refers to provide the device of temperature at the cryogenic substance below 0 ℃, mechanism or storage tank, the storage tank that stores cryogenic substance that for example adopts commercial buying pattern to obtain, described cryogenic substance can be liquid nitrogen, liquid oxygen, liquid helium or liquefied air etc.In the structure that described internal combustion firing chamber is set, when oxygenant was liquid oxygen, liquid oxygen can be directly as described cryogenic substance.So-called liquid oxygen comprises the liquid oxygen of commercial liquid oxygen or in situ preparation.
Among the present invention, in the structure that described internal combustion firing chamber is set, described low temperature cold source is directly to be communicated with the mode that described cryogenic substance is mixed with the working medium in the described working medium closed-loop path with described working medium closed-loop path, perhaps making the mode of the working medium heat exchange in described cryogenic substance and the described working medium closed-loop path through heat-exchanger rig, in the described reciprocal passage gas compressor or the working medium that is about to enter described reciprocal passage gas compressor carry out cooling processing.In the structure of described heater is set, described low temperature cold source with the mode that makes the working medium heat exchange in described cryogenic substance and the described working medium closed-loop path through heat-exchanger rig in the described reciprocal passage gas compressor or the working medium that is about to enter described reciprocal passage gas compressor carry out cooling processing.Heat engine be a kind of work cycle near the power mechanism of Carnot's cycle, the calculating of its thermal efficiency can be with reference to Kano thermal efficiency of cycle formula: Therefrom as can be known, as sink temperature T 2During decline, thermal efficiency η raises, and reduces to the heat of low-temperature receiver discharging, if sink temperature T 2Decline by a big margin, namely sink temperature is very low, and then thermal efficiency η is very high, and is very little to the heat of low-temperature receiver discharging.Infer that thus the cryogenic substance that usable temp is quite low makes sink temperature T 2Decline to a great extent, thereby significantly reduce to the heat of low-temperature receiver discharging, effectively improve engine efficiency.
The cryogenic substance that temperature is more low (for example liquid oxygen, liquid nitrogen or liquid helium etc.), in manufacture process, need to consume more many energy, but with regard to unit mass, the contribution that engine thermal efficiency η is promoted is more big, like storing the energy in the very low material of temperature, the concept that is equivalent to a kind of novel battery, described cryogenic substance can use the very low energy of cost such as rubbish electricity to make, thereby effectively reduce the user cost of motor.
Among the present invention, in the structure that described internal combustion firing chamber is set, after the described cryogenic substance performance cooling action in the described low temperature cold source, both can import in the described working medium closed-loop path, as the cycle fluid of described acting unit heat engine, also can not import in the described working medium closed-loop path.
Among the present invention, so-called oxygenant sensor refers to the device that the content to the oxygenant in the described working medium closed-loop path detects.Described oxygenant sensor provides signal to described oxygenant control gear, static or dynamic oxygenate content setting value controls to increase or reduces the amount of supplying with oxygenant in the described working medium closed-loop path to the oxygenant control valve in the signal that described oxygenant control gear provides according to described oxygenant sensor and the predefined described working medium closed-loop path, reaches the purpose of the content of oxygenant in the described working medium closed-loop path.
The setting value of described oxygenate content can be a numerical value, also can be a numerical value interval, and for example: the setting value of the oxygenate content in the described working medium closed-loop path can be 5%, 10% or 10%~12% etc.
Described oxygenant sensor can be located on the described working medium closed-loop path away from described internal combustion firing chamber, can guarantee that whole described working medium closed-loop path is to work under oxygen enrichment (oxygen content is greater than zero) state, make the stable combustion chemistry reaction of generation in the described internal combustion firing chamber, can also prevent the generation of carbon distribution simultaneously.
Among the present invention, working medium in the described working medium closed-loop path need be through overcompression, heat temperature raising boosts, acting and the process that is cooled, this just requires described working medium closed-loop path energy bearing certain pressure, optionally, the bearing capacity of described working medium closed-loop path can be made as greater than 2MPa, 2.5MPa, 3MPa, 3.5MPa, 4MPa, 4.5MPa, 5MPa, 5.5MPa, 6MPa, 6.5MPa, 7MPa, 7.5MPa, 8MPa, 8.5MPa, 9MPa, 9.5MPa, 10MPa, 10.5MPa, 11MPa, 11.5MPa, 12MPa, 12.5MPa, 13MPa, 13.5MPa, 14MPa, 14.5MPa, 15MPa, 15.5MPa, 16MPa, 16.5MPa, 17MPa, 17.5MPa, 18MPa, 18.5MPa, 19MPa, 19.5MPa, 20MPa, 20.5MPa, 21MPa, 22MPa, 23MPa, 24MPa, 25MPa, 26MPa, 27MPa, 28MPa, 29MPa, 30MPa, 31MPa, 32MPa, 33MPa, 34MPa, 35MPa, 36MPa, 37MPa, 38MPa, 39MPa or greater than 40MPa.
Among the present invention, power pressure and its bearing capacity are complementary in the described working medium closed-loop path, and namely the highest power pressure in the described working medium closed-loop path reaches its bearing capacity.
Among the present invention, so-called fuel can be hydrocarbon, hydrocarbon oxygen compound or solid carbon.It is to be noted: after acting as a fuel and burn, the employing solid carbon do not have water to generate, and the gas concentration lwevel height in the burning afterproduct, easily liquefy; In the process of implementing, solid carbon sprays into after can adopting solid assembled in advance, powdered, enter described internal combustion firing chamber with the mode that sprays into after liquid or the atmospheric carbon dioxide fluidisation again after the powdered.
Among the present invention, should necessary parts, unit or system etc. be set in the place of necessity according to the known technology in heat energy and power field.
Beneficial effect of the present invention is as follows:
The present invention is simple in structure, efficient is high, cost is low, long service life.
Description of drawings
Shown in Figure 1 is the structural representation of the embodiment of the invention 1;
Shown in Figure 2 is the structural representation of the embodiment of the invention 2;
Shown in Figure 3 is the structural representation of the embodiment of the invention 3;
Shown in Figure 4 is the structural representation of the embodiment of the invention 4;
Shown in Figure 5 is the structural representation of the embodiment of the invention 5;
Shown in Figure 6 is the structural representation of the embodiment of the invention 6;
Shown in Figure 7 is the structural representation of the embodiment of the invention 7;
Shown in Figure 8 is the structural representation of the embodiment of the invention 8;
Shown in Figure 9 is the structural representation of the embodiment of the invention 9;
Shown in Figure 10 is the structural representation of the embodiment of the invention 10;
Shown in Figure 11 is the structural representation of the embodiment of the invention 11;
Shown in Figure 12 is the structural representation of the embodiment of the invention 12;
Shown in Figure 13 is the structural representation of the embodiment of the invention 13;
Shown in Figure 14 is the structural representation of the embodiment of the invention 14;
Shown in Figure 15 is the structural representation of the embodiment of the invention 15;
Shown in Figure 16 is the structural representation of the embodiment of the invention 16;
Among the figure:
1 cylinder piston mechanism, 11 suction ports, 12 relief openings, 2 heaters, 3 coolers, 4 reciprocal passage gas compressors, 40 reversing current ports, 6 air inlet timing control valves, 61 exhaust timing control valves, 7 internal combustion firing chambers, 8 working medium export mouths, 9 material filling type regenerators, 15 working medium send-back systems, 16 hydraulic power mechanisms, 17 gas-liquid isolation structures, 18 gas-liquid cylinders, 19 piston liquid mechanisms, 50 low temperature cold sources, 51 by-pass ports, 52 oxygenant control gear, 55 oxidizer sources, 58 oxygenant sensors, 70 attached turbo-power mechanisms, 71 attached impeller gas compressors, 72 attached coolers, 75 attached working medium export mouths, 80 piston type air compressor structures, 81 suction ports, 82 relief openings, 83 air supply openings, 84 recharge mouth, 91 heat exchanger formula regenerators, 100 process control mechanisms.
Embodiment
Embodiment 1
Acting unit heat engine as shown in Figure 1, comprise cylinder piston mechanism 1, heater 2, cooler 3 and reciprocal passage gas compressor 4, the cylinder of described cylinder piston mechanism 1 is provided with suction port 11 and relief opening 12, described reciprocal passage gas compressor 4 is made as the reciprocal passage gas compressor of cylinder piston type, described suction port 11 is communicated with the reversing current port 40 of described reciprocal passage gas compressor 4, communication passage between described suction port 11 and described reversing current port 40 is established by-pass port 51, described relief opening 12 is communicated with described by-pass port 51, communication passage between described suction port 11 and described by-pass port 51 is established air inlet timing control valve 6, and the communication passage between described relief opening 12 and described by-pass port 51 is established exhaust timing control valve 61; Described heater 2 is located on the communication passage between described air inlet timing control valve 6 and the described suction port 11; Described cooler 3 is located on the communication passage between described by-pass port 51 and the described reversing current port 40.
In the present embodiment, the bearing capacity of described working medium closed-loop path can be set as required, such as being made as greater than 2MPa.
Selectively, described heater 2 can change on the cylinder that is located at described cylinder piston mechanism 1, or is arranging simultaneously on the communication passage between described air inlet timing control valve 6 and the described suction port 11 and on the cylinder of described cylinder piston mechanism 1 or " arrange simultaneously and respectively or select a place and arrange more than two ".Described cooler 3 can change on the cylinder that is located at described reciprocal passage gas compressor 4 or change on the communication passage that replaces on the communication passage that is located between described relief opening 12 and the described by-pass port 51 being arranged between described by-pass port 51 and the described reversing current port 40, perhaps, described cooler 3 arranges on the communication passage on the cylinder of described reciprocal passage gas compressor 4, between described relief opening 12 and the described reversing current port 40 or " arrange simultaneously and respectively or select a place and arrange more than two " simultaneously; Described reciprocal passage gas compressor 4 can also be made as other forms of reciprocal passage gas compressor.
The described acting of present embodiment unit heat engine working procedure is as follows: when the piston of described cylinder piston mechanism 1 is near the top dead center, open described air inlet timing control valve 6, when the compression working medium after described reciprocal passage gas compressor 4 superchargings is flowed through described heater 2 place communication passage, the descent of piston that compression working medium heat absorption (constant temperature heat absorption, heat absorption are boosted or absorbed heat intensifications) back promotes described cylinder piston mechanism 1 externally does work, and closes described air inlet timing control valve 6 to a certain degree the time when the descent of piston of described cylinder piston mechanism 1 and stops feed and compress working medium; When crossing lower dead center (or) opens described exhaust timing control valve 61 when the piston approaches bottom dead centre of described cylinder piston mechanism 1, enter after gas working medium is cooled when flowing through described cooler 3 place communication passage in the cylinder of described reciprocal passage gas compressor 4 compressed, so circulation externally acting that goes round and begins again.
Embodiment 2
Acting unit heat engine as shown in Figure 2, itself and embodiment's 1 difference is: described acting unit heat engine also comprises heat exchanger formula regenerator 91, communication passage between described by-pass port 51 and the described suction port 11 is made as the fluid passage that is heated of described heat exchanger formula regenerator 91, communication passage between described by-pass port 51 and the described relief opening 12 is made as the fluid passage that is cooled of described heat exchanger formula regenerator 91, described heater 2 changes on the cylinder that is located at described cylinder piston mechanism 1, and described cooler 3 is located on the communication passage between fluid output and the described reversing current port 40 of being cooled of described heat exchanger formula regenerator 91.
In the present embodiment, the bearing capacity of described working medium closed-loop path can be made as greater than 30MPa.
As mode of execution that can conversion, described heater 2 can change and is located at being heated on the communication passage between fluid output and the described suction port 11 of described heat exchanger formula regenerator 91, or arrange simultaneously at above-mentioned two places, or arrange simultaneously at above-mentioned two places and respectively or select a place and arrange more than two.
As mode of execution that can conversion, described cooler 3 can change and is located on the described reciprocal passage gas compressor 4 on the communication passage between fluid output and the described reversing current port 40 of being cooled that replaces being arranged on described heat exchanger formula regenerator 91, perhaps, described cooler 3 can arrange on the described reciprocal passage gas compressor 4 and on the described communication passage between fluid output and the described reversing current port 40 of being cooled of stating heat exchanger formula regenerator 91 or " arrange simultaneously and respectively or select a place and arrange more than two " simultaneously.
Embodiment 3
Acting unit heat engine as shown in Figure 3, itself and embodiment's 1 difference is: the communication passage between described by-pass port 51 and described cooler 3 is established material filling type regenerator 9.
In the present embodiment, described cooler 3 is arranged between described by-pass port 51 and the described reversing current port 40 on the communication passage, as mode of execution that can conversion, described cooler 3 can change into being arranged on the described reciprocal passage gas compressor 4 and replace being arranged between described by-pass port 51 and the described reversing current port 40 on the communication passage, can establish described material filling type regenerator 9 with reference to the communication passage of present embodiment between described by-pass port 51 and described reversing current port 40 at this moment.
In the present embodiment, the bearing capacity of described working medium closed-loop path is made as greater than 20MPa.
Embodiment 4
Acting unit heat engine as shown in Figure 4, comprise cylinder piston mechanism 1, internal combustion firing chamber 7, cooler 3, reciprocal passage gas compressor 4 and working medium export mouth 8, the cylinder of described cylinder piston mechanism 1 is provided with suction port 11 and relief opening 12, described suction port 11 is communicated with the reversing current port 40 of described reciprocal passage gas compressor 4, communication passage between described suction port 11 and described reversing current port 40 is established by-pass port 51, described relief opening 12 is communicated with described by-pass port 51, communication passage between described suction port 11 and described by-pass port 51 is established air inlet timing control valve 6, and the communication passage between described relief opening 12 and described by-pass port 51 is established exhaust timing control valve 61; Described internal combustion firing chamber 7 is located in the cylinder of described cylinder piston mechanism 1, and described reciprocal passage gas compressor 4 is made as the reciprocal passage gas compressor of cylinder piston type, and described cooler 3 is located on the cylinder of described reciprocal passage gas compressor 4; Described working medium export mouth 8 is arranged on the communication passage between described by-pass port 51 and the described reversing current port 40.
In the present embodiment, the bearing capacity of described working medium closed-loop path can be made as greater than 10MPa.
Selectively, described internal combustion firing chamber 7 can change in the communication passage that is located between described air inlet timing control valve 6 and the described suction port 11, or is arranged at the same time in the cylinder of the interior and described cylinder piston of the communication passage mechanism 1 between described air inlet timing control valve 6 and the described suction port 11.Described cooler 3 also can be selected on the communication passage that is located between described by-pass port 51 and the described reversing current port 40, on the communication passage between described relief opening 12 and the described by-pass port 51, or arranging simultaneously on the cylinder of described reciprocal passage gas compressor 4 and on the communication passage between described relief opening 12 and the described reversing current port 40; Can set the mass flow rate of 7 materials of discharging from described internal combustion firing chamber greater than the mass flow rate that outside the working medium closed-loop path, imports the material of described internal combustion firing chamber 7; Described working medium export mouth 8 can be arranged on other any positions, described working medium closed-loop path, does not influence described working medium export mouth 8 and plays a role; Described reciprocal passage gas compressor 4 can also be made as other forms of reciprocal passage gas compressor.
The described acting of present embodiment unit heat engine working procedure is as follows: when the piston of described cylinder piston mechanism 1 is near the top dead center, open described air inlet timing control valve 6, compression working medium after described reciprocal passage gas compressor 4 superchargings directly is fed in the described internal combustion firing chamber 7, compression working medium is absorbed heat in described internal combustion firing chamber 7, and (constant temperature absorbs heat, heat absorption is boosted or is absorbed heat intensifications) the back descent of piston that promotes described cylinder piston mechanism 1 externally does work, and close described air inlet timing control valve 6 to a certain degree the time when the descent of piston of described cylinder piston mechanism 1 and stop feed and compress working medium; When crossing lower dead center (or) opens described exhaust timing control valve 61 when the piston approaches bottom dead centre of described cylinder piston mechanism 1, gas working medium directly enters the cylinder of the described reciprocal passage gas compressor 4 that is provided with described cooler 3 and cools off simultaneously therein and compress, and so circulation goes round and begins again and externally does work.Can produce gas working medium because fuel burns in described internal combustion firing chamber 7, with increasing the amount of gas working medium in the described working medium closed-loop path, therefore when pressure is excessive in the described working medium closed-loop path, can divide working medium through described working medium export mouth 8 leading-out portions.
Embodiment 5
Acting unit heat engine as shown in Figure 5, itself and embodiment's 4 difference is: the communication passage between described by-pass port 51 and described reversing current port 40 is established material filling type regenerator 9, and concrete described material filling type regenerator 9 is located between described by-pass port 51 and the described working medium export mouth 8.
In the present embodiment, the bearing capacity of described working medium closed-loop path can be made as greater than 25MPa.
When described cooler 3 is arranged on the communication passage between described by-pass port 51 and the described reversing current port 40, can be with reference to present embodiment, the communication passage between described by-pass port 51 and described cooler 3 is established described material filling type regenerator 9.
In the present embodiment, described material filling type regenerator 9 arranges on the described by-pass port 51 and the part between the described working medium export mouth 8 of the communication passage between described by-pass port 51 and the described cooler 3, before being heated by described material filling type regenerator 9, the working medium that needs are derived derives like this, avoided effluxing of heat, certainly, described material filling type regenerator 9 arranges other positions on the communication passage between described by-pass port 51 and the described reversing current port 40.
Embodiment 6
Acting unit heat engine as shown in Figure 6, itself and embodiment's 4 difference is: described acting unit heat engine also comprises heat exchanger formula regenerator 91, communication passage between described air inlet timing control valve 6 and the described suction port 11 is made as the fluid passage that is heated of described heat exchanger formula regenerator 91, communication passage between described exhaust timing control valve 61 and the described relief opening 12 is made as the fluid passage that is cooled of described heat exchanger formula regenerator 91, and described cooler 3 changes on the communication passage that is located between described working medium export mouth 8 and the described reversing current port 40.
In the present embodiment, the bearing capacity of described working medium closed-loop path can be made as greater than 40MPa.
In the present embodiment, described internal combustion firing chamber 7 is located in the cylinder of described cylinder piston mechanism 1, optionally, described internal combustion firing chamber 7 can be located at being heated in the communication passage between fluid output and the described suction port 11 of described heat exchanger formula regenerator 91, or arranges respectively at above-mentioned two places; Described cooler 3 can also change and is located on the described reciprocal passage gas compressor 4 or changes on other positions on the communication passage between fluid output and the described reversing current port 40 of being cooled that is located at described heat exchanger formula regenerator 91, or on the communication passage between fluid output and the described reversing current port 40 of being cooled of described heat exchanger formula regenerator 91 and arrange simultaneously on the described reciprocal passage gas compressor 4; Communication passage between described air inlet timing control valve 6 and the described by-pass port 51 can also be made as the fluid passage that is heated of described heat exchanger formula regenerator 91, the communication passage between described exhaust timing control valve 61 and the described by-pass port 51 be made as the fluid passage that is cooled of described heat exchanger formula regenerator 91.
Embodiment 7
Acting unit heat engine as shown in Figure 7, itself and embodiment's 4 difference is:
Cancellation is arranged on the described internal combustion firing chamber 7 in the cylinder of described cylinder piston mechanism 1, communication passage between described air inlet timing control valve 6 and described suction port 11 is established internal combustion firing chamber 7, described acting unit heat engine also comprises heat exchanger formula regenerator 91, communication passage between described suction port 11 and the described reversing current port 40 is made as the fluid passage that is heated of described exchange type regenerator 91, the fluid input that is cooled of described exchange type regenerator 91 is communicated with described by-pass port 51, and the fluid output that is cooled of described exchange type regenerator 91 is located in the communication passage between described by-pass port 51 and the described reversing current port 40.
Of the present invention all do not arrange in the mode of execution of regenerator (material filling type regenerator or heat exchanger formula regenerator), can described exchange type heater 91 be set with reference to present embodiment.
Embodiment 8
Acting unit heat engine as shown in Figure 8, itself and embodiment's 5 difference is: described working medium export mouth 8 changes on the communication passage that is located between described by-pass port 51 and the described material filling type regenerator 9, described acting unit heat engine also comprises turbo-power mechanism 70 and impeller gas compressor 71, described working medium export mouth 8 is communicated with the working medium entrance of described turbo-power mechanism 70, the sender property outlet of described turbo-power mechanism 70 is communicated with the working medium entrance of described impeller gas compressor 71 through attached cooler 72, and the sender property outlet of described impeller gas compressor 71 is communicated with communication passage between described by-pass port 51 and the described air inlet timing control valve 6; Communication passage between the working medium entrance of described attached cooler 72 and described impeller gas compressor 71 is established attached working medium export mouth 75.
In the present embodiment, the bearing capacity of described working medium closed-loop path can be made as greater than 35MPa.
Selectively, the sender property outlet of described impeller gas compressor 71 also can be communicated with other positions of described working medium closed-loop path; Described working medium export mouth 8 also can change on other positions that are arranged on described working medium closed-loop path; Described attached working medium export mouth 75 also can change on the sender property outlet and the communication passage between the described attached cooler 72 that is located at described turbo-power mechanism 70; Described cooler 3, described material filling type regenerator 9 can not established, and can select one yet and arrange or can change into and be arranged on other position, perhaps with reference to implementing 6 described heat exchanger formula regenerator 91 are set.
In the present embodiment, the working medium of utilizing described working medium export mouth 8 to derive is done work again, derives a part after cooling off, and remaining part is returned in the described working medium closed-loop path after compression again.
Embodiment 9
Acting unit heat engine as shown in Figure 9, itself and embodiment's 5 difference is: described acting unit heat engine also comprises four class door cylinder piston mechanisms 80, the air supply opening 83 of described four class door cylinder piston mechanisms 80 is communicated with described internal combustion firing chamber 7, and described four class door cylinder piston mechanisms 80 described recharges mouthfuls 84 and be communicated with described working medium export mouth 8.
In the present embodiment, the bearing capacity of working medium closed-loop path can be made as greater than 40MPa.
In the present embodiment, the working medium acting that described four class door cylinder piston mechanisms 80 can utilize described working medium export mouth 8 to derive.Described four class door cylinder piston mechanisms 80 can be made described four class door cylinder piston mechanisms 80 that it is controlled according to the control mechanism that the suction stroke-air feed stroke-gas of calming the anger recharges expansion stroke-exhaust stroke cycle of modes work.
As mode of execution that can conversion, described working medium export mouth 8 also can be arranged on other positions of working medium closed-loop path; Described material filling type regenerator 9 can not established, and perhaps changes into being arranged on other position, perhaps with reference to implementing 6 described heat exchanger formula regenerator 91 is set.
Embodiment 10
Acting unit heat engine as shown in figure 10, itself and embodiment's 5 difference is: described acting unit heat engine also comprises oxidizer source 55, oxygenant sensor 58 and oxygenant control gear 52, described oxygenant sensor 58 is located in the described working medium closed-loop path, 58 pairs of described oxygenant control gear 52 of described oxygenant sensor provide signal, described oxidizer source 55 is communicated with described working medium closed-loop path through oxygenant control valve 53, the described oxygenant control valve 53 of described oxygenant control gear 52 controls.
In the present embodiment, the bearing capacity of described working medium closed-loop path can be made as greater than 28MPa.
Optionally, described oxidizer source 55 can be made as the piston type air compressor structure; Described working medium export mouth 8 also can change on other positions that are arranged on the working medium closed-loop path; Described material filling type regenerator 9 can not established, and perhaps changes into being arranged on other position, perhaps with reference to implementing 6 described heat exchanger formula regenerator 91 is set; Can also the structure of described attached turbo-power mechanism 70 and attached impeller gas compressor 71 etc. be set or with reference to embodiment 9 described four class door cylinder piston mechanisms 80 be set in the structure of present embodiment with reference to embodiment 8; Described oxygenant sensor 58 can be located at other positions of described working medium closed-loop path, for example be located in the cylinder of described cylinder piston mechanism 1, be located in the communication passage or be located in the cylinder of described reciprocal passage gas compressor 4 etc., for detection of the oxygen content in the described working medium closed-loop path, 58 pairs of described oxygenant control gear 52 of described oxygenant sensor provide signal, static or dynamic oxygenate content setting value controls to increase or reduces the amount of supplying with oxygenant in the described working medium closed-loop path to the oxygenant control valve in the signal that described oxygenant control gear 52 provides according to described oxygenant sensor 58 and the predefined described working medium closed-loop path, reaches the purpose of the content of oxygenant in the described working medium closed-loop path.
Embodiment 11
Acting unit heat engine as shown in figure 11, itself and embodiment's 5 difference is: described cylinder piston mechanism 1 and described reciprocal passage gas compressor 4 all are made as piston liquid mechanism 19, described piston liquid mechanism 19 comprises gas-liquid cylinder 18 and gas-liquid isolation structure 17, and described gas-liquid isolation structure 17 is located in the described gas-liquid cylinder 18.
In the present embodiment, the gas working medium in the described gas-liquid cylinder 18 can be made as inertial force sum when moving reciprocatingly greater than the liquid in the described gas-liquid cylinder 18 and described gas-liquid isolation structure 17 to the pressure of described gas-liquid isolation structure 17.
The liquid end of described gas-liquid cylinder 18 is communicated with hydraulic power mechanism 16, and described hydraulic power mechanism 16 is communicated with liquid working substance send-back system 15, and described liquid working substance send-back system 15 is communicated with the liquid end of described gas-liquid cylinder 18; Described hydraulic power mechanism 16 and described liquid working substance send-back system 15 are subjected to 100 controls of process control mechanism.
In the present embodiment, the bearing capacity of described working medium closed-loop path can be made as greater than 15MPa.
In specific implementation process, in described cylinder piston mechanism 1 and the described reciprocal passage gas compressor 4 can be made as described piston liquid mechanism 19, another is selected according to the needs that use.
As mode of execution that can conversion, described working medium export mouth 8 also can be arranged on other positions of working medium closed-loop path; Described material filling type regenerator 9 can not established, and perhaps changes into being arranged on other position, perhaps with reference to implementing 6 described heat exchanger formula regenerator 91 is set; Can also the structure of described attached turbo-power mechanism 70 and attached impeller gas compressor 71 etc. be set or with reference to embodiment 9 described four class door cylinder piston mechanisms 80 be set in the structure of present embodiment with reference to embodiment 8.
Structure in the present embodiment is equally applicable to other embodiment among the present invention, for example, in the structure that comprises described heater 2, can be with reference to present embodiment, described cylinder piston mechanism 1 and described reciprocal passage gas compressor 4 all are made as the structure of piston liquid mechanism 19, or one of them is made as described piston liquid mechanism 19, and another is selected according to the needs that use.
Embodiment 12
Acting unit heat engine as shown in figure 12, itself and embodiment's 3 difference is: described acting unit heat engine also comprises low temperature cold source 50, described low temperature cold source 50 is used for providing cryogenic substance, described cryogenic substance by and described material filling type regenerator 9 and described cooler 3 between communication passage carry out heat exchange and realize the working medium that is about to enter described reciprocal passage gas compressor 4 is cooled off.
Optionally, cryogenic substance in the described low temperature cold source 50 also can be individually or simultaneously carries out heat exchange with the cylinder of described reciprocal passage gas compressor 4, thereby realizes the working medium in the described reciprocal passage gas compressor 4 and/or the working medium that is about to enter described reciprocal passage gas compressor 4 is cooled off; In the structure that described heat exchanger formula regenerator 91 is set, can described low temperature cold source 50 be set with reference to present embodiment; Do not establishing described heat exchanger formula regenerator 91, also do not establishing in the structure of described material filling type regenerator 9, can described low temperature cold source 50 be set the communication passage between described cooler 3 and described exhaust timing control valve 61.
Embodiment 13
Acting unit heat engine as shown in figure 13, itself and embodiment's 5 difference is: described working medium export mouth 8 changes on the communication passage that is located between described by-pass port 51 and the described material filling type regenerator 9, described acting unit heat engine also comprises low temperature cold source 50, described low temperature cold source 50 is communicated with the cylinder of described reciprocal passage gas compressor 4, described low temperature cold source 50 is used for providing cryogenic substance, thereby realizes the working medium in the described reciprocal passage gas compressor 4 is cooled off.
In the present embodiment, the bearing capacity of working medium closed-loop path can be made as greater than 26MPa.
Optionally, described low temperature cold source 50 also can be individually or simultaneously be communicated with the communication passage that is communicated with described reversing current port 40, thereby realizes the working medium in the described reciprocal passage gas compressor 4 and/or the working medium that is about to enter described reciprocal passage gas compressor 4 is cooled off; The cryogenic substance that described low temperature cold source 50 provides can also reference example 12 mode by heat exchange the described row of advancing is split the working medium in the gas compressor 4 and/or is about to enter the working medium that the described row of advancing splits gas compressor 4 and cool off; In the structure that described heat exchanger formula regenerator 91 is set, can described low temperature cold source 50 be set with reference to present embodiment; Do not establishing described heat exchanger formula regenerator 91, also do not establishing in the structure of described material filling type regenerator 9, can described low temperature cold source 50 be set the communication passage between described cooler 3 and described exhaust timing control valve 61.
Embodiment 14
Acting unit heat engine as shown in figure 14, its difference with embodiment 3 is: but described reciprocal passage gas compressor 4 is made as the Roots mechanism that clockwise and anticlockwise and an end are connected gas holder.
Embodiment 15
Acting unit heat engine as shown in figure 15, itself and embodiment's 1 difference is:
Establish material filling type regenerator 9 in the cylinder of described cylinder piston mechanism 1, described heater 2 is arranged on the communication passage that replaces being located in the cylinder of the described cylinder piston mechanism 1 between the piston of described cylinder piston mechanism 1 and the described material filling type regenerator 9 between described air inlet timing control valve 6 and the described suction port 11.
Embodiment 16
Acting unit heat engine as shown in figure 16, itself and embodiment's 3 difference is:
Establish material filling type regenerator 9 in the cylinder of described cylinder piston mechanism 1, described internal combustion firing chamber 7 is arranged in the cylinder of the described cylinder piston mechanism 1 between the piston of described cylinder piston mechanism 1 and the described material filling type regenerator 9.
Obviously, the invention is not restricted to above embodiment, according to known technology and the technological scheme disclosed in this invention of related domain, can derive or association goes out many flexible programs, all these flexible programs also should be thought protection scope of the present invention.

Claims (10)

1. acting unit heat engine, comprise cylinder piston mechanism (1), heater (2) and cooler (3), the cylinder of described cylinder piston mechanism (1) is provided with suction port (11) and relief opening (12), it is characterized in that: described acting unit heat engine also comprises reciprocal passage gas compressor (4), described suction port (11) is communicated with the reversing current port (40) of described reciprocal passage gas compressor (4), communication passage between described suction port (11) and described reversing current port (40) is established by-pass port (51), described relief opening (12) is communicated with described by-pass port (51), communication passage between described suction port (11) and described by-pass port (51) is established air inlet timing control valve (6), and the communication passage between described relief opening (12) and described by-pass port (51) is established exhaust timing control valve (61); Described heater (2) is located on the cylinder of described cylinder piston mechanism (1) and/or is located on the communication passage between described air inlet timing control valve (6) and the described suction port (11); Described cooler (3) is located at described reciprocal passage gas compressor (4) and goes up and/or be located on the communication passage between described relief opening (12) and the described reversing current port (40).
2. unit heat engine according to claim 1 does work, it is characterized in that: described acting unit heat engine also comprises heat exchanger formula regenerator (91), communication passage between described by-pass port (51) and the described suction port (11) is made as the fluid passage that is heated of described heat exchanger formula regenerator (91), communication passage between described by-pass port (51) and the described relief opening (12) is made as the fluid passage that is cooled of described heat exchanger formula regenerator (91), described heater (2) is located at being heated on the communication passage between fluid output and the described suction port (11) and/or being located on the cylinder of described cylinder piston mechanism (1) of described heat exchanger formula regenerator (91), and described cooler (3) is located on the communication passage between fluid output and the described reversing current port (40) of being cooled of described heat exchanger formula regenerator (91) and/or is located on the described reciprocal passage gas compressor (4).
3. unit heat engine according to claim 1 does work, it is characterized in that: in described cooler (3) is arranged on structure between described relief opening (12) and the described by-pass port (51), establish exchange type regenerator (91) between described relief opening (12) and described cooler (3), described exchange type regenerator (91) heats entering described heater (2) working medium before; Be arranged between described by-pass port (51) and the described reversing current port (40) in the structure on the communication passage at described cooler (3), the communication passage between described by-pass port (51) and described cooler (3) is established material filling type regenerator (9); In described cooler (3) was arranged on structure on the described reciprocal passage gas compressor (4), the communication passage between described by-pass port (51) and described reversing current port (40) was established material filling type regenerator (9).
4. acting unit heat engine, comprise cylinder piston mechanism (1), internal combustion firing chamber (7) and cooler (3), the cylinder of described cylinder piston mechanism (1) is provided with suction port (11) and relief opening (12), it is characterized in that: described acting unit heat engine also comprises reciprocal passage gas compressor (4) and working medium export mouth (8), described suction port (11) is communicated with the reversing current port (40) of described reciprocal passage gas compressor (4), communication passage between described suction port (11) and described reversing current port (40) is established by-pass port (51), described relief opening (12) is communicated with described by-pass port (51), communication passage between described suction port (11) and described by-pass port (51) is established air inlet timing control valve (6), and the communication passage between described relief opening (12) and described by-pass port (51) is established exhaust timing control valve (61); Described internal combustion firing chamber (7) is located in the cylinder of described cylinder piston mechanism (1) and/or is located in the communication passage between described air inlet timing control valve (6) and the described suction port (11); Described cooler (3) is located at described reciprocal passage gas compressor (4) and goes up and/or be located on the communication passage between described relief opening (12) and the described reversing current port (40); Described working medium export mouth (8) is arranged on the working medium closed-loop path.
5. as acting unit heat engine as described in the claim 4, it is characterized in that: described cooler (3) is located on the communication passage between described exhaust timing control valve (61) and the described reversing current port (40), and described working medium export mouth (8) is arranged on the communication passage between described cooler (3) and the described exhaust timing control valve (61).
6. as acting unit heat engine as described in the claim 4, it is characterized in that: described acting unit heat engine also comprises heat exchanger formula regenerator (91), communication passage between described by-pass port (51) and the described suction port (11) is made as the fluid passage that is heated of described heat exchanger formula regenerator (91), communication passage between described by-pass port (51) and the described relief opening (12) is made as the fluid passage that is cooled of described heat exchanger formula regenerator (91), described internal combustion firing chamber (7) is located at being heated in the communication passage between fluid output and the described suction port (11) and/or being located in the cylinder of described cylinder piston mechanism (1) of described heat exchanger formula regenerator (91), and described cooler (3) is located on the communication passage between fluid output and the described reversing current port (40) of being cooled of described heat exchanger formula regenerator (91) and/or is located on the described reciprocal passage gas compressor (4).
7. as acting unit heat engine as described in the claim 4, it is characterized in that: in described cooler (3) is arranged on structure between described relief opening (12) and the described by-pass port (51), establish exchange type regenerator (91) between described relief opening (12) and described cooler (3), described exchange type regenerator (91) heats entering described internal combustion firing chamber (7) working medium before; In described cooler (3) was arranged on structure on the communication passage between described by-pass port (51) and the described reversing current port (40), the communication passage between described by-pass port (51) and described cooler (3) was established material filling type regenerator (9); In described cooler (3) was arranged on structure on the described reciprocal passage gas compressor (4), the communication passage between described by-pass port (51) and described reversing current port (40) was established material filling type regenerator (9).
8. as acting unit heat engine as described in claim 1 or 4, it is characterized in that: described acting unit heat engine also comprises heat exchanger formula regenerator (91), communication passage between described suction port (11) and the described reversing current port (40) is made as the fluid passage that is heated of described exchange type regenerator (91), the fluid input that is cooled of described exchange type regenerator (91) is communicated with described by-pass port (51), and the fluid output that is cooled of described exchange type regenerator (91) is located in the communication passage between described by-pass port (51) and the described reversing current port (40).
9. as acting unit heat engine as described in claim 1 or 4, it is characterized in that: described reciprocal passage gas compressor (4) is made as the reciprocal passage gas compressor of cylinder piston type.
10. as acting unit heat engine as described in the claim 4, it is characterized in that: described acting unit heat engine also comprises turbo-power mechanism (70) and impeller gas compressor (71), described working medium export mouth (8) is communicated with the working medium entrance of described turbo-power mechanism (70), the sender property outlet of described turbo-power mechanism (70) is communicated with through the working medium entrance of attached cooler (72) with described impeller gas compressor (71), and the sender property outlet of described impeller gas compressor (71) is communicated with described working medium closed-loop path; Communication passage between the working medium entrance of the sender property outlet of described turbo-power mechanism (70) and described impeller gas compressor (71) is established attached working medium export mouth (75).
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