CN103114936A - Hot cylinder non-conjugate heat engine - Google Patents
Hot cylinder non-conjugate heat engine Download PDFInfo
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- CN103114936A CN103114936A CN2013100222197A CN201310022219A CN103114936A CN 103114936 A CN103114936 A CN 103114936A CN 2013100222197 A CN2013100222197 A CN 2013100222197A CN 201310022219 A CN201310022219 A CN 201310022219A CN 103114936 A CN103114936 A CN 103114936A
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Abstract
The invention discloses a hot cylinder non-conjugate heat engine which comprises a cylinder piston mechanism, a working medium channel, a heat regenerator and a cooler. A cylinder of the cylinder piston mechanism is communicated with the cooler through the working medium channel. The heat regenerator is placed in the working medium channel between the cylinder of the cylinder piston mechanism and the cooler. An inner combustion chamber is placed inside the cylinder of the cylinder piston mechanism and / or the working medium channel between the cylinder of the cylinder piston mechanism and the cooler. A working medium leading-out opening is placed on the working medium channel and / or on the cooler and / or on the cylinder of the cylinder piston mechanism. Because a single-cylinder structure is adopted, the work process of a heat engine in the prior art can be achieved. The hot cylinder non-conjugate heat engine is simple in structure and low in production cost.
Description
Technical field
The present invention relates to heat energy and power field, the non-conjugated heat engine of especially a kind of hot cylinder.
Background technique
Heat engine is Stirling engine at present, generally includes hot cylinder and cooling cylinder, and the working medium passage between two cylinders, and gas working medium is heated in hot cylinder circularly and is lowered the temperature in cooling cylinder, and the piston that promotes in two cylinders externally does work.The effect that cooling cylinder of the prior art plays is cooling working medium and thermotropism cylinder loopback working medium, causes present Stirling engine complex structure, and cost is high.Therefore need a kind of heat engine simple in structure 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 non-conjugated heat engines of hot cylinder of scheme, comprise cylinder piston mechanism, working medium passage, regenerator and cooler, the cylinder of described cylinder piston mechanism is communicated with described cooler by described working medium passage, described regenerator is located in the cylinder and the described working medium passage between described cooler of described cylinder piston mechanism, establishes the internal combustion firing chamber in the cylinder of described cylinder piston mechanism and/or in the cylinder of described cylinder piston mechanism and the described working medium passage between described regenerator; On described working medium passage and/or establishing the working medium export mouth on described cooler and/or on the cylinder at described cylinder piston mechanism.
Scheme 5. further is located at described working medium export mouth between described cooler and described regenerator on described working medium passage on the basis of scheme 1 or scheme 2.
Scheme 7. is on 3 basis, the non-conjugated heat engine of described hot cylinder further comprises the impeller gas compressor, 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 the working medium closed-loop path; Establish attached working medium export mouth on the passage between the working medium entrance of the sender property outlet of described turbo-power mechanism and described impeller gas compressor.
Scheme 9. is on the basis of scheme 1, the non-conjugated heat engine of described hot cylinder further comprises oxygenant sensor, oxygenant control gear and oxidizer source, described oxygenant sensor is located in the 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.
12. 1 kinds of non-conjugated heat engines of hot cylinder of scheme, comprise cylinder piston mechanism, working medium passage, regenerator and cooler, the cylinder of described cylinder piston mechanism is communicated with described cooler by described working medium passage, described regenerator is located in the cylinder and the described working medium passage between described cooler of described cylinder piston mechanism, is establishing the working medium heater on the cylinder of described cylinder piston mechanism and/or on the cylinder of described cylinder piston mechanism and the described working medium passage between described regenerator.
17. 1 kinds of non-conjugated heat engines of hot cylinder of scheme, comprise one as cylinder piston mechanism and a cooler of hot cylinder, establish regenerator on working medium passage between described hot cylinder and described cooler, establish the internal combustion firing chamber in described hot cylinder and/or in the described working medium passage between described hot cylinder and described regenerator, described hot cylinder is controlled by timing mechanism and is completed successively suction stroke, compression stroke, work by combustion stroke, at least one heat engine thermodynamic cycle, exhaust stroke, and circulates with this; Described heat engine thermodynamic cycle is to be completed together by described hot cylinder, described cooler and described regenerator.
Scheme 18. is at the non-conjugated heat engine of the described hot cylinder of scheme 17, further described internal combustion firing chamber is communicated with oxygen source and fuel source.
Scheme 19. is pure oxygen or oxygenous body source with described oxygen source on the basis of scheme 18.
Scheme 20. on the basis of scheme 17 on described hot cylinder, on described cooler, establish the working medium export mouth at described working medium passage upper at least one place.
principle of the present invention is: in the structure that is provided with described internal combustion firing chamber, when the piston of described cylinder piston mechanism is begun to move to lower dead center by top dead center, working medium in described cooler flows in the cylinder of described cylinder piston mechanism, when flowing through described regenerator, working medium is by described regenerator heat temperature raising, through described internal combustion firing chamber the time, further being heated heats up and promote described piston moves acting by top dead center to lower dead center, when the piston of described cylinder piston mechanism is crossed lower dead center when moving to the top dead center direction, high temperature refrigerant is pressed into described regenerator, after lowering the temperature, working medium enters described cooler and cooling down in described cooler in described regenerator, enter next circulation, so go round and begin again, described control valve is opened in due course and is emitted unnecessary working medium, in the structure that is provided with described working medium heater, when the piston of described cylinder piston mechanism is begun to move to lower dead center by top dead center, working medium in described cooler flows in the cylinder of described cylinder piston mechanism, when flowing through described regenerator, working medium is by described regenerator heat temperature raising, through described working medium heater the time, further being heated heats up and promote described piston moves acting by top dead center to lower dead center, when the piston of described cylinder piston mechanism is crossed lower dead center when moving to the top dead center direction, high temperature refrigerant is pressed into described regenerator, after lowering the temperature, working medium enters described cooler and cooling down in described cooler in described regenerator, enter next circulation, so go round and begin again.
Can produce more working medium owing to adopting described internal combustion firing chamber that working medium heat, excessive working medium can part via described working medium export mouth discharge; The working medium that derives can drive the acting of described turbo-power mechanism, or derives after described condenser, reduces and pollutes.
In the present invention, described cylinder comprises cylinder liner, cylinder head and by cylinder liner and the formed volume space of cylinder head, the connecting port on described cylinder can be arranged on cylinder head, also can be arranged on cylinder liner.
In the present invention, described internal combustion firing chamber refers to that formed high-temperature product after the reaction of Oxidizing and Reducing Agents generation combustion chemistry directly mixes afterwards the firing chamber as cycle fluid as cycle fluid or with other gas of prior existence.
In the present invention, so-called " working medium closed-loop path " refers to be communicated with by described cylinder piston mechanism, described working medium passage and described cooler the working medium Flowing Space capable of circulation that consists of.
In the present invention, so-called " cooler " refers to the device that all can be lowered the temperature to gas, can be radiator, can be also that to lower the temperature be the heat exchanger of purpose, can also be hybrid cooler; So-called hybrid cooler refers to that the dilatant that temperature is lower mixes the device that makes the high temperature and high pressure gas cooling with high temperature and high pressure gas.
In the present invention, so-called " fuel inlet " refers to that all can import fuel opening or the device of described working medium closed-loop path, imports valve etc. as fuel injector, fuel.
In the present invention, so-called " turbo-power mechanism " refers to the mechanism that all utilize gas flow to expand and externally do work, such as power turbine, power turbine etc.
In the present invention, in the structure that is provided with described internal combustion firing chamber, 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 the discharge capacity of described cylinder piston mechanism, to control the quality discharge capacity of described cylinder piston mechanism, make the flow mass M of the material of described internal combustion firing chamber discharge
2Flow mass M greater than the material that imports described internal combustion firing chamber outside described working medium closed-loop path
1That is to say except importing from described working medium closed-loop path 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 described working medium closed-loop path, so that is to say that the material of discharging from described internal combustion firing chamber has at least a part to flow back to described internal combustion firing chamber, having realized namely that working medium has between described cylinder piston mechanism and described cooler back and forth flows.The material that imports from export-oriented described internal combustion firing chamber, described working medium closed-loop path can be oxygenant, reducing agent, pressurized gas or high-temperature fuel gas etc.
In the present invention, described oxygenant sensor refers to the device that the content to the oxygenant in described working medium closed-loop path detects.Described oxygenant sensor provides signal to described oxygenant control gear, in the signal that described oxygenant control gear provides according to described oxygenant sensor and predefined described working medium closed-loop path, 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 described oxygenant control valve, reaches the purpose of the content of oxygenant in described working medium closed-loop path.
Described oxygenate content setting value can be a numerical value, can be also a numerical value interval, can be 5%, 10% or 10% ~ 12% etc. such as: the oxygenate content setting value in described working medium closed-loop path.
Described oxygenant sensor can be located on 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 stable combustion chemistry reaction occurs in described internal combustion firing chamber, can also prevent the generation of carbon distribution simultaneously.
In the present invention, described four class door cylinder piston mechanisms refer to that cylinder is provided with suction port, relief opening, air supply opening and recharges mouth, described suction port, described relief opening, described air supply opening and described recharge mouthful place corresponding successively intake valve, exhaust valve are set, for valve with recharge the cylinder piston mechanism of door.
In 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 the business 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.
In 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 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 described working medium closed-loop path through heat-exchanger rig, in the sealed end of described working medium passage or the working medium that is about to enter in the sealed end of described working medium passage carry out cooling processing; In the structure that described working medium heater is set, described low temperature cold source with the mode that makes the working medium heat exchange in described cryogenic substance and described working medium closed-loop path through heat-exchanger rig in the sealed end of described working medium passage or the working medium that is about to enter in the sealed end of described working medium passage 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 the Carnot cycle Thermal efficiency formula:
, therefrom as can be known, work as sink temperature
During decline, the thermal efficiency
Raise, and reduce to the heat of low-temperature receiver discharging, if sink temperature
Decline by a big margin, namely sink temperature is very low, the thermal efficiency
Very high, very little to the heat of low-temperature receiver discharging.Infer thus, the cryogenic substance that usable temp is quite low makes sink temperature
Decline 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 lower (such as liquid oxygen, liquid nitrogen or liquid helium etc.) needs to consume more energy in manufacture process, but with regard to unit mass, to engine thermal efficiency
The contribution that promotes is larger, like storing the energy in the very low material of temperature, is equivalent to a kind of concept of novel battery, and described cryogenic substance can wait the very low energy of cost to make with the rubbish electricity, thereby effectively reduces the user cost of motor.
In the present invention, in the structure that described internal combustion firing chamber is set, after cryogenic substance in described low temperature cold source performance cooling action, both can import in described working medium closed-loop path, as the cycle fluid of the non-conjugated heat engine of described hot cylinder of the present invention, also can not import in described working medium closed-loop path.
In 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.
In the present invention, described liquid oxygen comprises the liquid oxygen of business liquid oxygen or in situ preparation.
In the present invention, described 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 isolating structure, establish the gas working medium communication port on the gas end of described gas-liquid cylinder, described gas working medium communication port is used for other devices or the mechanism connection with described working medium closed-loop path; Establish the liquid communication mouth on the liquid end of described gas-liquid cylinder, described liquid communication mouth is used for being communicated with hydraulic power mechanism and/or liquid working substance send-back system.
In the present invention, described gas-liquid isolating 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 in the described gas-liquid cylinder of isolation, preferably, described gas-liquid isolating structure and described gas-liquid cylinder sealed sliding are movingly.In described piston liquid mechanism working procedure, be in diverse location in described gas-liquid cylinder according to described gas-liquid isolating structure, may be all gas working medium in described gas-liquid cylinder, may be also all liquid, perhaps gas working medium and liquid exist simultaneously.
in the present invention, liquid in described gas-liquid cylinder is different from traditional piston crank mechanism with described gas-liquid isolating 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 described gas-liquid cylinder is done positive work, described gas-liquid isolating structure is stressed and moves to the lower dead center direction, liquid is discharged described gas-liquid cylinder with high voltage style and promoted 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 described gas-liquid cylinder is no longer reduced, this moment, liquid can apply braking force to the described gas-liquid isolating structure in described gas-liquid cylinder, it is stopped, to prevent that it from clashing into the wall of the liquid bottom section of gas-liquid cylinder, when constantly in the described gas-liquid cylinder during infusion fluid, described gas-liquid isolating structure can constantly move to the top dead center direction, in the time of near arriving top dead center, stop in the described gas-liquid cylinder infusion fluid or make the liquid in described gas-liquid cylinder reduce (outflow), however, liquid and described gas-liquid isolating structure in described gas-liquid cylinder still can be because inertia moves to the top dead center direction, at this moment, if the pressure of the gas working medium in described gas-liquid cylinder is not high enough, can cause described gas-liquid isolating structure continue to move upward and clash into the wall at gas-liquid cylinder top, for fear of this shock, need to make the pressure of gas working medium in gas-liquid cylinder enough high, inertial force sum when it is moved reciprocatingly greater than the liquid in described gas-liquid cylinder and described gas-liquid isolating structure to the pressure of described gas-liquid isolating structure.
in the present invention, inertial force sum when the liquid in gas-liquid cylinder described in the working procedure of the non-conjugated heat engine of described hot cylinder and described gas-liquid isolating structure move reciprocatingly changes, therefore should guarantee all to satisfy at any operation time the condition of " the inertial force sum the when gas working medium in described gas-liquid cylinder moves reciprocatingly greater than the liquid in described gas-liquid cylinder and described gas-liquid isolating structure to the pressure of described gas-liquid isolating structure " in engineering design, for example by adjusting the working pressure in described working medium closed-loop path, adjust the quality of gas-liquid isolating 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 described working medium closed-loop path " is to flow into and/or the volume flowrate that flows out the gas working medium of described working medium closed-loop path realizes by adjustment, for example can realize by the openings of sizes of the switch gap of adjusting described working medium export mouth, each time of opening and/or described working medium export mouth place control valve.
In the present invention, the bearing capacity of described working medium passage is made as greater than 0.5MPa, 1MPa, 1.5MPa, 2MPa, 2.5MPa, 3MPa, 4MPa, 5MPa, 6MPa, 8MPa, 10MPa, 12MPa, 15MPa or greater than 20MPa.
The working pressure of described working medium passage and its bearing capacity are complementary, and namely the Maximum operating pressure of described working medium passage reaches its bearing capacity.
According to the known technology in heat energy and power field, necessary parts, unit or system etc. are set in the place of necessity.
Beneficial effect of the present invention is as follows: the non-conjugated heat engine of described hot cylinder disclosed in this invention, adopt the single cylinder structure, can realize the acting process of heat engine in prior art, use the blind pipe structure that is communicated with cylinder piston mechanism, the High Temperature High Pressure working medium that produces will obtain cooling at the blind pipe the other end and process, and piston is when moving to lower dead center, and the working medium after cooling will be back to part in the cylinder of cylinder piston mechanism.The present invention is simple in structure, and cost of production is low.
Description of drawings
Shown in Figure 1 is the structural representation of the embodiment of the present invention 1;
Shown in Figure 2 is the structural representation of the embodiment of the present invention 2;
Shown in Figure 3 is the structural representation of the embodiment of the present invention 3;
Shown in Figure 4 is the structural representation of the embodiment of the present invention 4;
Shown in Figure 5 is the structural representation of the embodiment of the present invention 5;
Shown in Figure 6 is the structural representation of the embodiment of the present invention 6;
Shown in Figure 7 is the structural representation of the embodiment of the present invention 7;
Shown in Figure 8 is the structural representation of the embodiment of the present invention 8;
Shown in Figure 9 is the structural representation of the embodiment of the present invention 9;
Shown in Figure 10 is the structural representation of the embodiment of the present invention 10;
Shown in Figure 11 is the structural representation of the embodiment of the present invention 11;
Shown in Figure 12 is the structural representation of the embodiment of the present invention 12;
Shown in Figure 13 is the structural representation of the embodiment of the present invention 13;
Shown in Figure 14 is the structural representation of the embodiment of the present invention 14;
In figure:
1 cylinder piston mechanism, 2 working medium passages, 3 regenerators, 4 coolers, 5 working medium heaters, 6 control valves, 11 oxidant inlets, 12 fuel inlets, 13 attached coolers, 14 accumulation of heat structures, 21 working medium export mouths, 22 turbo-power mechanisms, 23 condensers, 24 impeller gas compressors, 25 attached working medium export mouths, 7 oxygenant sensors, 71 oxygenant control gear, 72 oxidizer sources, 73 oxygenant control valves, 8 four class door cylinder piston mechanisms, 81 suction ports, 82 relief openings, 83 air supply openings, 84 recharge mouth, 9 low temperature cold sources, 10 piston liquid mechanisms, 101 hydraulic power mechanisms, 102 liquid working substance send-back systems, 103 process control mechanisms, 15 hot cylinders, 16 oxygen sources, 17 fuel source.
Embodiment
The non-conjugated heat engine of hot cylinder as shown in Figure 1, include cylinder piston mechanism 1, working medium passage 2 and regenerator 3 and cooler 4, the cylinder of described cylinder piston mechanism 1 is communicated with described cooler 4 by described working medium passage 2, concrete, described working medium passage 2 one ends are communicated with the cylinder of described cylinder piston mechanism 1, the other end arranges for sealing, and described cooler 4 is arranged on the sealed end of described working medium passage 2; Described regenerator 3 is located in the cylinder and the described working medium passage 2 between described cooler 4 of described cylinder piston mechanism 1, and specifically be located near described cylinder piston mechanism 1 place, be that the distance of the described regenerator 3 described cylinder piston mechanisms 1 of distance is than the near distance apart from described cooler 4, establish the internal combustion firing chamber in the cylinder of described cylinder piston mechanism 1, establish fuel inlet 12 and oxidant inlet 11 on described cylinder piston mechanism 1; Establish working medium export mouth 21 on described working medium passage 2,21 places establish control valve 6 at described working medium export mouth, and described working medium export mouth 21 is located between described cooler 4 and described regenerator 3.
In the present embodiment, be arranged in structure on described sealed end with an end sealing of described working medium passage 2 and with described cooler 4, the sealed end of described working medium passage 2 is equivalent to the fluid passage that is cooled of described cooler 4, as mode of execution that can conversion, described working medium passage 2 can not establish sealed end, and the fluid passage that is cooled is established in the inside of described cooler 4, and described working medium passage 2 directly is communicated with the fluid passage that is cooled of described cooler 4 inside away from the other end of an end that is communicated with the cylinder of described cylinder piston mechanism.
As mode of execution that can conversion, described internal combustion firing chamber can also be arranged on the cylinder of described cylinder piston mechanism 1 and the interior replacement of described working medium passage 2 between described regenerator 3 is arranged in the cylinder of described cylinder piston mechanism 1, can also be in the cylinder of described cylinder piston mechanism 1 and the described working medium passage 2 between described regenerator 3 with the cylinder of described cylinder piston mechanism 1 in arrange simultaneously.
In the present embodiment, the setting position of described working medium export mouth 21, make after acting working medium through and leave heat for described regenerator 3 after discharge, the working medium of discharge is cooling without described cooler 4, can improve the efficient of system; As mode of execution that can conversion, described working medium export mouth 21 can also be arranged on other positions on described working medium passage 2, described working medium export mouth 21 can also be located on described cooler 4 or replace on the cylinder of described cylinder piston mechanism 1 being arranged on described working medium passage 2, can also appoint at above-mentioned three places and select two places and arrange simultaneously, or arrange simultaneously at above-mentioned three places.
As mode of execution that can conversion, described control valve 6 can not established.
In the present embodiment, described regenerator 3 setting positions can make the working medium of discharging in the cylinder of described cylinder piston mechanism 1 enter as early as possible and transfer heat to described regenerator 3, reduce the thermal loss of working medium before entering described regenerator 3, the efficient of raising system, certainly, described regenerator 3 can also be arranged in the cylinder of described cylinder piston mechanism 1 and the described working medium passage between described cooler 4 other positions in 2.
In the present embodiment, according to the difference of position, internal combustion firing chamber, need to ignition mechanism be set in the position of correspondence, described fuel inlet 12, described oxidant inlet 11 can be arranged on other positions of working medium closed-loop path.
The non-conjugated heat engine of hot cylinder as shown in Figure 2, itself and embodiment's 1 difference is: the non-conjugated heat engine of described hot cylinder also includes turbo-power mechanism 22, and the entrance of described turbo-power mechanism 22 is communicated with described working medium export mouth 21.
In the present invention, all arrange described working medium export mouth 21 and this working medium export mouth 21 is not communicated with in the mode of execution of other devices, can described turbo-power mechanism 22 be set with reference to the present embodiment.
The non-conjugated heat engine of hot cylinder as shown in Figure 3, itself and embodiment's 1 difference is: the non-conjugated heat engine of described hot cylinder also includes condenser 23, and the entrance of described condenser 23 is communicated with described working medium export mouth 21.
In the present invention, all arrange described working medium export mouth 21 and this working medium export mouth 21 is not communicated with in the mode of execution of other devices, can described condenser 23 be set with reference to the present embodiment.
The non-conjugated heat engine of hot cylinder as shown in Figure 4, comprise cylinder piston mechanism 1, working medium passage 2, regenerator 3 and cooler 4, the cylinder of described cylinder piston mechanism 1 is communicated with described cooler 4 by described working medium passage 2, concrete, described working medium passage 2 one ends are communicated with the cylinder of described cylinder piston mechanism 1, the other end arranges for sealing, and described cooler 4 is arranged on the sealed end of described working medium passage 2; Described regenerator 3 is located in the cylinder and the described working medium passage 2 between described cooler 4 of described cylinder piston mechanism 1, and specifically be located near described cylinder piston mechanism 1 place, be described regenerator 3 apart from the distance of described cylinder piston mechanisms 1 than the near distance apart from described cooler 4, establish working medium heater 5 on the cylinder of described cylinder piston mechanism 1.
Because adopting described working medium heater 5, in the outside of described cylinder piston mechanism 1, working medium is heated the present embodiment.
In the present embodiment, be arranged in structure on described sealed end with an end sealing of described working medium passage 2 and with described cooler 4, the sealed end of described working medium passage 2 is equivalent to the fluid passage that is cooled of described cooler 4, as mode of execution that can conversion, described working medium passage 2 can not establish sealed end, and the fluid passage that is cooled is established in the inside of described cooler 4, and described working medium passage 2 directly is communicated with the fluid passage that is cooled of described cooler 4 inside away from the other end of an end that is communicated with the cylinder of described cylinder piston mechanism.
As mode of execution that can conversion, described working medium heater 5 can be arranged on the cylinder of described cylinder piston mechanism and the described working medium passage between described regenerator and replace being arranged on the cylinder of described cylinder piston mechanism 1.
In the present embodiment, described regenerator 3 setting positions can make the working medium of discharging in the cylinder of described cylinder piston mechanism 1 enter as early as possible and transfer heat to described regenerator 3, reduce the thermal loss of working medium before entering described regenerator 3, the efficient of raising system, certainly, described regenerator 3 can also be arranged in the cylinder of described cylinder piston mechanism 1 and the described working medium passage between described cooler 4 other positions in 2.
Embodiment 5
The non-conjugated heat engine of hot cylinder as shown in Figure 5, itself and embodiment's 4 difference is: add working medium heater 5 on the cylinder of described cylinder piston mechanism and the described working medium passage between described regenerator, make described working medium heater 5 be arranged on simultaneously on the cylinder of described cylinder piston mechanism 1 and the described working medium passage 2 between described regenerator 3 and on the cylinder of described cylinder piston mechanism 1.
The non-conjugated heat engine of hot cylinder as shown in Figure 6, itself and embodiment's 2 difference is: the non-conjugated heat engine of described hot cylinder also comprises impeller gas compressor 24, the sender property outlet of described turbo-power mechanism 22 is communicated with the working medium entrance of described impeller gas compressor 24 through attached cooler 13, and the sender property outlet of described impeller gas compressor 24 is communicated with described working medium passage 2; Establish attached working medium export mouth 25 on passage between the sender property outlet of described turbo-power mechanism 22 and the working medium entrance of described impeller gas compressor 24.
Described attached working medium export mouth 25 shown in figure is located on passage between described attached cooler 13 and described impeller gas compressor 24; Selectively, described attached working medium export mouth 25 can also be located on the sender property outlet and the passage between described attached cooler 13 of described turbo-power mechanism 22.
The connecting port that the sender property outlet of described impeller gas compressor 24 and described working medium closed-loop path are communicated with and described working medium export mouth 21 are located at the diverse location on described working medium closed-loop path.
As mode of execution that can conversion, the connecting port of the sender property outlet of described impeller gas compressor 24 and described working medium closed-loop path can also be arranged on other positions on described working medium closed-loop path.
Selectively, described turbo-power mechanism 22 can be to described impeller gas compressor 24 outputting powers, and turbo-power mechanism 22 is coaxial setting with described impeller gas compressor 24 as described.
Be provided with in the present invention in the mode of execution of described turbo-power mechanism 22, the structures such as described impeller gas compressor 24 can be set with reference to the present embodiment.
Embodiment 7
The non-conjugated heat engine of hot cylinder as shown in Figure 7, itself and embodiment's 1 difference is: the non-conjugated heat engine of described hot cylinder also comprises oxygenant sensor 7, oxygenant control gear 71 and oxidizer source 72, described oxygenant sensor 7 is located in described working medium closed-loop path, 7 pairs of described oxygenant control gear 71 of described oxygenant sensor provide signal, described oxidizer source 72 is communicated with described working medium closed-loop path through oxygenant control valve 73, and described oxygenant control gear 71 is controlled described oxygenant control valves 73.
During concrete enforcement, because oxygenant is provided by described oxidizer source 72, therefore cancel the oxidant inlet 11 that arranges on described cylinder piston mechanism 1, only need on described cylinder piston mechanism 1, fuel inlet 12 to be set.
In the mode of execution of all described internal combustions of the present invention firing chamber, the structures such as described oxygenant sensor 7, described oxygenant control gear 71 and described oxidizer source 72 can be set with reference to the present embodiment.
The non-conjugated heat engine of hot cylinder as shown in Figure 8, itself and embodiment's 1 difference is: the non-conjugated heat engine of described hot cylinder also comprises four class door cylinder piston mechanisms 8, the air supply opening 83 of described four class door cylinder piston mechanisms 8 is communicated with the cylinder of described cylinder piston mechanism 1, and the mouth 84 that recharges of described four class door cylinder piston mechanisms 8 is communicated with described working medium export mouth 21.
In the present invention, all arrange described working medium export mouth 21 and this working medium export mouth 21 is not communicated with in the mode of execution of other devices, can described four class door cylinder piston mechanisms 8 be set with reference to the present embodiment.
Embodiment 9
The non-conjugated heat engine of hot cylinder as shown in Figure 9, itself and embodiment's 1 difference is: also comprise low temperature cold source 9, described low temperature cold source 9 is used for providing cryogenic substance, described low temperature cold source 9 and described regenerator 2 are communicated with described working medium passage 2 between described cooler 4, the cryogenic substance that described low temperature cold source 9 provides by with described working medium passage 2 in the working medium mode of directly mixing, carry out cooling to the working medium of the working medium of the sealed end that is about to enter described working medium passage 2.
As the mode of execution that can become, described low temperature cold source 9 can be communicated with the sealed end of described working medium passage 2, to carry out cooling to the working medium in described sealed end.
As mode of execution that can conversion, the cryogenic substance that described low temperature cold source 9 can be provided is as the working medium of heat-exchanger rig, with the mode of heat exchange in described working medium channel seal end or the working medium that is about to enter in described working medium channel seal end carry out cooling.
In the mode of execution that described working medium heater 5 is set in the present invention, can be with reference to the disposable mode of execution in the present embodiment, adopt the mode of heat exchange, in described working medium channel seal end or the working medium that is about to enter in described working medium channel seal end carry out cooling.
The non-conjugated heat engine of hot cylinder as shown in figure 10, itself and embodiment's 1 difference is: described cylinder piston mechanism 1 is made as piston liquid mechanism 10, described piston liquid mechanism 10 comprises gas-liquid cylinder and gas-liquid isolating structure, and described gas-liquid isolating structure is located in described gas-liquid cylinder; Gas working medium in described gas-liquid cylinder is to the pressure of the described gas-liquid isolating structure inertial force sum greater than the liquid in described gas-liquid cylinder and described gas-liquid isolating structure; The liquid end of described gas-liquid cylinder is communicated with hydraulic power mechanism 101, and described hydraulic power mechanism 101 is communicated with liquid working substance send-back system 102, and described liquid working substance send-back system 102 is communicated with the liquid end of described gas-liquid cylinder; Described hydraulic power mechanism 101 and described liquid working substance send-back system 102 are controlled by process control mechanism 103.
In this enforcement, gas working medium in described gas-liquid cylinder is made as inertial force sum greater than the liquid in described gas-liquid cylinder and described gas-liquid isolating structure to the pressure of described gas-liquid isolating structure, in order to prevent that described gas-liquid isolating structure is to the impact at described gas-liquid cylinder top, certainly in the situation that do not consider this impact, can be not construed as limiting.
All mode of executions in the present invention can be made as described piston liquid mechanism 10 with described cylinder piston mechanism 1 with reference to the present embodiment.
The non-conjugated heat engine of hot cylinder as shown in figure 11, itself and embodiment's 1 difference is: the piston head at described cylinder piston mechanism 1 arranges accumulation of heat structure 14.
As mode of execution that can conversion, described accumulation of heat structure 14 can be set on the inwall of cylinder cap replace this accumulation of heat structure 14 of arranging at piston head, perhaps, described accumulation of heat structure 14 is set simultaneously on the inwall of described piston head and described cylinder cap.
The non-conjugated heat engine of hot cylinder as shown in figure 12, comprise one as cylinder piston mechanism and a cooler 4 of hot cylinder 15, establish regenerator 3 on working medium passage 2 between described hot cylinder 15 and described cooler 4, establish the internal combustion firing chamber in described hot cylinder 15, described hot cylinder 15 is controlled by timing mechanism and is completed successively suction stroke, compression stroke, work by combustion stroke, at least one heat engine thermodynamic cycle, exhaust stroke, and circulates with this; Described heat engine thermodynamic cycle is to be completed together by described hot cylinder 15, described cooler 4 and described regenerator 3.
During enforcement, the internal combustion firing chamber of described hot cylinder 1 can be communicated with oxygen source 16 and fuel source 17, described oxygen source 16 can be made as pure oxygen or oxygenous body source, can also be made as other suitable oxygen sources.
Establish working medium export mouth 21 on described working medium passage 2, as mode of execution that can conversion, described working medium export mouth 21 also can be arranged on hot cylinder 15, on described cooler 4 or on described regenerator 3, can also select some places and arrange simultaneously in above-mentioned appointing everywhere, in the present embodiment, 21 places establish control valve 6 at described working medium export mouth, and as mode of execution that can conversion, this control valve 6 can not established.
Can set the bearing capacity of described working medium passage 2 greater than 2MPa, perhaps be made as greater than any value between 0.5 to 20 MPa.
During the work of the non-conjugated heat engine of the described hot cylinder of the present embodiment, the discontinuous fuel of working medium in described internal combustion firing chamber, intermittent time circulation over of described internal combustion firing chamber.
The non-conjugated heat engine of hot cylinder as shown in figure 13, itself and embodiment's 12 difference is:
Head at described hot cylinder 15 internal pistons is provided with accumulation of heat structure 14.
As mode of execution that can conversion, this accumulation of heat structure 14 that described accumulation of heat structure 14 replaces the head at piston to arrange can be set on the inwall of cylinder cap, perhaps, described accumulation of heat structure 14 is set simultaneously on the inwall of described piston crown and described cylinder cap.
The non-conjugated heat engine of hot cylinder as shown in figure 14, itself and embodiment's 13 difference is:
Described working medium export mouth 21 is communicated with the gas access of turbo-power mechanism 22.
In the present invention, all arrange in the mode of execution of described internal combustion firing chamber, and the mass flow rate of the material that described internal combustion firing chamber can be discharged is made as greater than the mass flow rate from the material of the described internal combustion of outer importing firing chamber, working medium closed-loop path.
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. non-conjugated heat engine of hot cylinder, comprise cylinder piston mechanism (1), working medium passage (2), regenerator (3) and cooler (4), it is characterized in that: the cylinder of described cylinder piston mechanism (1) is communicated with described cooler (4) by described working medium passage (2), described regenerator (3) is located in the cylinder and the described working medium passage (2) between described cooler (4) of described cylinder piston mechanism (1), establish the internal combustion firing chamber in the cylinder of described cylinder piston mechanism (1) and/or in the cylinder of described cylinder piston mechanism (1) and the described working medium passage (2) between described regenerator (3), go up and/or establish working medium export mouth (21) on the cylinder of described cylinder piston mechanism (1) on described working medium passage (2) and/or at described cooler (4).
2. the non-conjugated heat engine of hot cylinder as claimed in claim 1, is characterized in that: establish fuel inlet (12) and oxidant inlet (11) on the cylinder of described cylinder piston mechanism (1); Described working medium passage (2) one ends are communicated with the cylinder of described cylinder piston mechanism (1), and the other end arranges for sealing; Described regenerator (3) is located at the upper close described cylinder piston mechanism (1) of described working medium passage (2) and locates, and described cooler (4) is located on the sealed end of described working medium passage (2).
3. heat engine as non-conjugated in hot cylinder as described in claim 1 or 2, it is characterized in that: the non-conjugated heat engine of described hot cylinder also includes turbo-power mechanism (22), and the working medium entrance of described turbo-power mechanism (22) is communicated with described working medium export mouth (21).
4. heat engine as non-conjugated in hot cylinder as described in claim 1 or 2, it is characterized in that: the non-conjugated heat engine of described hot cylinder also includes condenser (23), and the fluid input that is cooled of described condenser (23) is communicated with described working medium export mouth (21).
5. heat engine as non-conjugated in hot cylinder as described in claim 1 or 2 is characterized in that: described working medium export mouth (21) is located between described cooler (4) and described regenerator (3) on described working medium passage (2).
6. the non-conjugated heat engine of hot cylinder as claimed in claim 1 or 2, is characterized in that: locate to establish control valve (6) at described working medium export mouth (21).
7. the non-conjugated heat engine of hot cylinder as claimed in claim 3, it is characterized in that: the non-conjugated heat engine of described hot cylinder also comprises impeller gas compressor (24), the sender property outlet of described turbo-power mechanism (22) is communicated with through the working medium entrance of attached cooler (13) with described impeller gas compressor (24), and the sender property outlet of described impeller gas compressor (24) is communicated with the working medium closed-loop path; Establish attached working medium export mouth (25) on the passage between the working medium entrance of the sender property outlet of described turbo-power mechanism (22) and described impeller gas compressor (24).
8. the non-conjugated heat engine of hot cylinder as claimed in claim 1 is characterized in that: the mass flow rate of the material that discharge described internal combustion firing chamber is greater than the mass flow rate from the material of the described internal combustion of outer importing firing chamber, working medium closed-loop path.
9. the non-conjugated heat engine of hot cylinder as claimed in claim 1, it is characterized in that: the non-conjugated heat engine of described hot cylinder also comprises oxygenant sensor (7), oxygenant control gear (71) and oxidizer source (72), described oxygenant sensor (7) is located in the working medium closed-loop path, described oxygenant sensor (7) provides signal to described oxygenant control gear (71), described oxidizer source (72) is communicated with described working medium closed-loop path through oxygenant control valve (73), and described oxygenant control gear (71) is controlled described oxygenant control valve (73).
10. the non-conjugated heat engine of hot cylinder as claimed in claim 1 or 2, it is characterized in that: the non-conjugated heat engine of described hot cylinder also comprises four class door cylinder piston mechanisms (8), the air supply opening (83) of described four class door cylinder piston mechanisms (8) is communicated with the cylinder of described cylinder piston mechanism (1), and recharge mouthful (84) of described four class door cylinder piston mechanisms (8) are communicated with described working medium export mouth (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100222197A CN103114936A (en) | 2012-01-28 | 2013-01-21 | Hot cylinder non-conjugate heat engine |
Applications Claiming Priority (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210020089.9 | 2012-01-28 | ||
| CN201210019662.4 | 2012-01-28 | ||
| CN201210019662 | 2012-01-28 | ||
| CN201210020089 | 2012-01-28 | ||
| CN201210020456.5 | 2012-01-29 | ||
| CN201210020456 | 2012-01-29 | ||
| CN201210063886 | 2012-03-12 | ||
| CN201210063886.5 | 2012-03-12 | ||
| CN201210130302 | 2012-04-27 | ||
| CN201210130302.1 | 2012-04-27 | ||
| CN201210302029 | 2012-08-22 | ||
| CN201210302029.6 | 2012-08-22 | ||
| CN2013100222197A CN103114936A (en) | 2012-01-28 | 2013-01-21 | Hot cylinder non-conjugate heat engine |
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| CN103114936A true CN103114936A (en) | 2013-05-22 |
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| CN2013100222197A Pending CN103114936A (en) | 2012-01-28 | 2013-01-21 | Hot cylinder non-conjugate heat engine |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104320A (en) * | 1985-06-07 | 1986-12-03 | 机械技术有限公司 | Hot gas engine with multi-cylinder |
| CN1264459A (en) * | 1997-07-16 | 2000-08-23 | 三洋电机株式会社 | Sealing device for gas compressor/expander |
| US20050166869A1 (en) * | 2002-02-28 | 2005-08-04 | Nikolay Shkolnik | Liquid piston internal combustion power system |
| CN1821557A (en) * | 2005-09-12 | 2006-08-23 | 李岳 | Continuous combustion constant power engine |
| CN201560839U (en) * | 2009-08-25 | 2010-08-25 | 刘贺青 | Internal combustion stirling engine |
| CN102086823A (en) * | 2010-08-27 | 2011-06-08 | 靳北彪 | Small temperature-rise low-entropy mixing combustion engine |
-
2013
- 2013-01-21 CN CN2013100222197A patent/CN103114936A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85104320A (en) * | 1985-06-07 | 1986-12-03 | 机械技术有限公司 | Hot gas engine with multi-cylinder |
| CN1264459A (en) * | 1997-07-16 | 2000-08-23 | 三洋电机株式会社 | Sealing device for gas compressor/expander |
| US20050166869A1 (en) * | 2002-02-28 | 2005-08-04 | Nikolay Shkolnik | Liquid piston internal combustion power system |
| CN1821557A (en) * | 2005-09-12 | 2006-08-23 | 李岳 | Continuous combustion constant power engine |
| CN201560839U (en) * | 2009-08-25 | 2010-08-25 | 刘贺青 | Internal combustion stirling engine |
| CN102086823A (en) * | 2010-08-27 | 2011-06-08 | 靳北彪 | Small temperature-rise low-entropy mixing combustion engine |
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Application publication date: 20130522 |