CN102748125B - High-pressure turbine piston composite thermodynamic system and improve the method for its efficiency - Google Patents
High-pressure turbine piston composite thermodynamic system and improve the method for its efficiency Download PDFInfo
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- CN102748125B CN102748125B CN201210210911.8A CN201210210911A CN102748125B CN 102748125 B CN102748125 B CN 102748125B CN 201210210911 A CN201210210911 A CN 201210210911A CN 102748125 B CN102748125 B CN 102748125B
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Abstract
The invention discloses a kind of high-pressure turbine piston composite thermodynamic system, comprise piston gas compressor, continuous combustion chambers, firing chamber impeller gas compressor and acting mechanism, the pressurized gas outlet of described piston gas compressor is communicated with the gas access of described firing chamber impeller gas compressor, the gas outlet of described firing chamber impeller gas compressor is communicated with described continuous combustion chambers, described continuous combustion chambers and described acting mechanism connection, the bearing capacity of described continuous combustion chambers is greater than 10MPa.High-pressure turbine piston composite thermodynamic system structure disclosed in this invention is simple, substantially increases efficiency and the feature of environmental protection of piston thermal power system.
Description
Technical field
The present invention relates to heat energy and dynamic field, especially a kind of thermal power system.
Background technique
The firing chamber of conventional piston formula thermal power system (i.e. internal-combustion engine) is service intermittent, this just proposes huge difficulty to burning, because will mixed combustion within the extremely short time, exactly because this point, efficiency and the environment protection type of internal-combustion engine be never well solved.Meanwhile, want more effectively the thermal power transfer of fuel to be become mechanical work, the pressure of working medium will be increased substantially, but reciprocating engine is due to the particularity of its structure, its the highest bearing capacity is only at 100 atm higher, and this is one of problem having a strong impact on the efficiency of internal combustion engine.Therefore, need to invent a kind of continuous combustion chambers and make full use of the higher thermal power system of the efficiency of impeller mechanism and piston mechanism.
Summary of the invention
In order to solve the problem, the technological scheme that the present invention proposes is as follows:
A kind of high-pressure turbine piston composite thermodynamic system, comprise piston gas compressor, continuous combustion chambers, firing chamber impeller gas compressor and acting mechanism, the pressurized gas outlet of described piston gas compressor is communicated with the gas access of described firing chamber impeller gas compressor, the gas outlet of described firing chamber impeller gas compressor is communicated with described continuous combustion chambers, described continuous combustion chambers and described acting mechanism connection, the bearing capacity of described continuous combustion chambers is greater than 10MPa.
Described acting mechanism is made up of firing chamber power impeller mechanism and piston type burst emission engine, described continuous combustion chambers is communicated with the gas access of described firing chamber power impeller mechanism, and the gas access machine that the gas outlet of described firing chamber power impeller mechanism is dynamic with the quick-fried discharge of piston type is communicated with.
A kind of high-pressure turbine piston composite thermodynamic system, comprise piston-cylinder mechanism, continuous combustion chambers, firing chamber impeller gas compressor and firing chamber power impeller mechanism, described piston-cylinder mechanism comprises piston, cylinder, intake valve, for valve, Inflation door and exhaust valve, described cylinder is communicated with piston-cylinder mechanism intake duct through described intake valve, described cylinder is communicated with described continuous combustion chambers with described firing chamber impeller gas compressor for valve through described successively, described continuous combustion chambers is communicated with described cylinder with described Inflation door through described firing chamber power impeller mechanism successively, described cylinder is communicated with piston-cylinder mechanism air outlet flue through described exhaust valve, the bearing capacity of described continuous combustion chambers is greater than 10MPa.
A kind of high-pressure turbine piston composite thermodynamic system, comprise piston-cylinder mechanism, continuous combustion chambers, firing chamber impeller gas compressor and firing chamber power turbine, described piston-cylinder mechanism comprises piston, cylinder, intake valve, air feed Inflation door and exhaust valve, described cylinder is communicated with piston-cylinder mechanism intake duct through described intake valve, described cylinder is communicated with described continuous combustion chambers with described firing chamber impeller gas compressor through described air feed Inflation door successively, described continuous combustion chambers is communicated with described cylinder with described air feed Inflation door through described firing chamber power impeller mechanism successively, described cylinder is communicated with piston-cylinder mechanism air outlet flue through described exhaust valve, the bearing capacity of described continuous combustion chambers is greater than 10MPa.
Described firing chamber power impeller mechanism is to described firing chamber impeller gas compressor outputting power.
Described continuous combustion chambers is established dilatant entrance.
The fuel inlet of described continuous combustion chambers is set to heat and rubs adjustable fuel inlet.
Air outlet flue power impeller mechanism established by the burst emission engine air outlet flue of described piston type burst emission engine.
The gas compressor intake duct of described piston gas compressor is established intake duct impeller gas compressor.
Air outlet flue power impeller mechanism established by described piston-cylinder mechanism air outlet flue.
Described piston-cylinder mechanism intake duct establishes intake duct impeller gas compressor.
The volume flowrate of the intake duct of described piston gas compressor is greater than 8 with the ratio of the volume flowrate of the burst emission engine intake duct of described piston type burst emission engine.
The discharge capacity of described piston type burst emission engine is greater than the discharge capacity of described piston gas compressor.
Described high-pressure turbine piston composite thermodynamic system also comprises the described intake valve of control, described confession valve, described Inflation door and described exhaust valve, makes high-pressure turbine piston composite thermodynamic system be vented the two-stroke control mechanism of the circulation mode work of air feed stroke-combustion gas expansion stroke of calming the anger according to air inlet scavenging.
Described high-pressure turbine piston composite thermodynamic system also comprises the described intake valve of control, described confession valve, described Inflation door and described exhaust valve, makes high-pressure turbine piston composite thermodynamic system according to the two-stroke control mechanism of the circulation mode work of the short air feed stroke-combustion gas expansion stroke of calming the anger of air inlet scavenging exhaust.
Described high-pressure turbine piston composite thermodynamic system also comprises control described intake valve, described air feed Inflation door and described exhaust valve, makes high-pressure turbine piston composite thermodynamic system be vented the two-stroke control mechanism of the circulation mode work of air feed stroke-combustion gas expansion stroke of calming the anger according to air inlet scavenging.
Described high-pressure turbine piston composite thermodynamic system also comprises control described intake valve, described air feed Inflation door and described exhaust valve, makes high-pressure turbine piston composite thermodynamic system according to the two-stroke control mechanism of the circulation mode work of the short air feed stroke-combustion gas expansion stroke of calming the anger of air inlet scavenging exhaust.
A kind of method improving the efficiency of described high-pressure turbine piston composite thermodynamic system, adjust the temperature of the combustion gas working medium that described continuous combustion chambers produces to below 2000K, adjust the pressure of the combustion gas working medium that described continuous combustion chambers produces to more than 15MPa, the temperature and pressure of the combustion gas working medium that described continuous combustion chambers is produced meets the adiabatic relation of class.
Improve a method for the efficiency of described high-pressure turbine piston composite thermodynamic system, adjust the air inflow of described continuous combustion chambers, make the excess air factor of described continuous burning indoor be less than 1.95.
Described burst emission engine establishes fuel inlet.
Communicating passage between described piston gas compressor and described firing chamber impeller gas compressor establishes cooler.
Communicating passage between described intake duct impeller gas compressor and described piston gas compressor establishes cooler.
Communicating passage between described piston-cylinder mechanism and described firing chamber impeller gas compressor establishes cooler.
Principle of the present invention is: utilized by the gas compressed through described piston gas compressor described impeller type gas compressor to improve pressure further, these pressurized gas are warmed in described continuous burning indoor, the high-pressure working medium after heating up is imported described acting mechanism expansion work; In some technological scheme of the present invention, described acting mechanism is set to and is made up of described firing chamber power impeller mechanism and described piston type acting mechanism, in such an embodiment, the working medium that the pressure after the power impeller mechanism expansion work of described firing chamber declines to some extent is imported into the further expansion work of described piston type acting mechanism; Utilize this principle, the working pressure of described piston gas compressor and described piston type acting mechanism can be reduced.
In the present invention, so-called continuous combustion chambers refers to can the firing chamber of continuous burning.
In the present invention, so-called piston-cylinder mechanism refers to that inside is provided with the cylinder of piston, and on cylinder, be at least provided with the mechanism of intake valve, confession valve, exhaust valve and Inflation door, or refer to that inside is provided with the cylinder of piston, and on cylinder, be at least provided with the mechanism of intake valve, air feed Inflation door and exhaust valve; So-called intake valve refers to the valve controlling air inlet, the so-called valve (being equivalent to the exhaust valve of conventional piston formula gas compressor) referring to the outflow of control pressurized gas for valve, so-called Inflation door refers to that the combustion gas working medium controlling the generation of described working fluid chamber is filled with the valve of described cylinder, and so-called exhaust valve refers to the valve that the gas in the jar after controlling expansion work flows out; So-called air feed Inflation door refers to have from described cylinder to described working fluid chamber for airway dysfunction with from described working fluid chamber to the valve of described cylinder charge function.
In the present invention, so-called valve refers to any mechanism that gas channel can be made open close, such as, opens valve, external-open valve, controlled nozzle etc. in tradition.
In the present invention, so-called firing chamber power impeller mechanism refers to all mechanisms utilizing the external acting of gas flow expansion, such as power turbine, power turbine etc.
In the present invention, so-called firing chamber impeller gas compressor refers to all devices utilizing impeller and compress gas, such as turbocompressor etc.
In the present invention, the external outputting power of described firing chamber power turbine, and/or the external outputting power of described piston type burst emission engine.
In the present invention, so-called cooler refers to that all reduce the device of Temperature of Working, such as radiator, heat exchanger or hybrid cooler; So-called hybrid cooler refers to and reaches make Temperature of Working reduce the device of object by being mixed into other materials in working medium.
In the present invention, the excess air factor of described continuous burning indoor is less than 1.95,1.90,1.85,1.80,1.75,1.70,1.65,1.60,1.55,1.50,1.45,1.40,1.35,1.30,1.25,1.20,1.15,1.10 or be less than 1.05, or equals 1.00.
In the present invention, so-called excess air factor refers to the ratio of the actual air quality being filled with described continuous burning indoor and fuel combustion required air quality in theory, and such as excess air factor is 1.5 refer to that the actual air quality being filled with described continuous burning indoor is 1.5 times of fuel combustion required air quality in theory.
In the present invention, the working pressure of described high-pressure turbine piston composite thermodynamic system is greater than 10Mpa, matches with the bearing capacity of described continuous combustion chambers.
In the present invention, the bearing capacity of described continuous combustion chambers is greater than 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, 21.5MPa, 22MPa, 22.5MPa, 23MPa, 23.5MPa, 24MPa, 24.5MPa, 25MPa, 25.5MPa, 26MPa, 26.5MPa, 27MPa, 27.5MPa, 28MPa, 28.5MPa, 29MPa, 29.5MPa or be greater than 30MPa.
In the present invention, Fig. 7 is the temperature T of gas working medium and the graph of a relation of pressure P, and curve shown in O-A-H is the adiabatic relation curve of gas working medium of the O point of 298K and 0.1MPa by status parameter; B point is the virtual condition point of gas working medium, and curve shown in E-B-D is the adiabatic relation curve by B point, and A point is identical with the pressure of B point; Curve shown in F-G is the state point by being about to start the gas working medium done work in 2800K and 10MPa(and current internal-combustion engine) the adiabatic relation curve of working medium.
In the present invention, in Fig. 7
being gas working medium adiabatic index, is the pressure of gas working medium,
the temperature of gas working medium,
it is constant.
In the present invention, the adiabatic relation of so-called class comprises following three kinds of situations: 1. status parameter (i.e. the temperature and pressure of the working medium) point of gas working medium is on described working medium thermal insulation relation curve, and namely the status parameter point of gas working medium is in the figure 7 on curve shown in O-A-H, 2. status parameter (i.e. the temperature and pressure of the working medium) point of gas working medium is on the left of the adiabatic relation curve of described working medium, i.e. the left side of the status parameter point of gas working medium curve shown in O-A-H in the figure 7, 3. status parameter (i.e. the temperature and pressure of the working medium) point of gas working medium is on the right side of the adiabatic relation curve of described working medium, the i.e. right side of the status parameter point of gas working medium curve shown in O-A-H in the figure 7, but the temperature of gas working medium not higher than gas working medium thus pressure by adiabatic relation calculate gained temperature add 1000K's and, add 950K and, add 900K and, add 850K and, add 800K and, add 750K and, add 700K and, add 650K and, add 600K and, add 550K and, add 500K and, add 450K and, add 400K and, add 350K and, add 300K and, add 250K and, add 200K and, add 190K and, add 180K and, add 170K and, add 160K and, add 150K and, add 140K and, add 130K and, add 120K and, add 110K and, add 100K and, add 90K and, add 80K and, add 70K and, add 60K and, add 50K and, add 40K and, add 30K and or not higher than add 20K's and, namely as shown in Figure 7, the virtual condition point of described gas working medium is B point, and A point is the point on adiabatic relation curve that pressure is identical with B point, and the temperature difference between A point and B point should be less than 1000K, 900K, 850K, 800K, 750K, 700K, 650K, 600K, 550K, 500K, 450K, 400K, 350K, 300K, 250K, 200K, 190K, 180K, 170K, 160K, 150K, 140K, 130K, 120K, 110K, 100K, 90K, 80K, 70K, 60K, 50K, 40K, 30K or be less than 20K.
In the present invention, the adiabatic relation of so-called class can be any one in above-mentioned three kinds of situations, namely refers to: be about to start status parameter (i.e. the temperature and pressure of the gas working medium) point of the gas working medium done work in the left field of adiabatic process curve E-B-D by B point as shown in Figure 7.
In the present invention, the so-called gas working medium being about to start to do work refers to the combustion gas working medium that described continuous combustion chambers produces.
In the present invention, the engine system (i.e. thermal power system) status parameter (i.e. the temperature and pressure of gas working medium) being about to start the gas working medium done work being met the adiabatic relation of class is defined as low entropy motor.
In the present invention, volume flowrate and the ratio of the volume flowrate of the burst emission engine intake duct of described piston type burst emission engine of the intake duct of described piston gas compressor are greater than 8,8.5,9,9.5,10,10.5,11,11.5,12,12.5,13,13.5,14,14.5,15,15.5,16,16.5,17,17.5,18,18.5,19,19.5,20,20.5,21,21.5,22,22.5,23,23.5,24,24.5,25,25.5,26,26.5,27,27.5,28,28.5,29,29.5 or be greater than 30.
In the present invention, so-called dilatant refers to that not participating in combustion chemistry has reacted cooling and adjusted acting working medium molal quantity and the working medium of expansion work, can be gas or liquid, as water vapor, carbon dioxide, helium, nitrogen and water, liquid carbon dioxide, liquid helium, liquid nitrogen, liquefied air etc.
The so-called burst emission engine of the present invention refers to and to be made up of firing chamber and expansion work mechanism (mechanism of namely doing work), only carry out combustion explosion acting process (containing combustion explosion expansion stroke) and exhaust process, do not comprise the thermal power system (by the successful system of hot-cast socket) of breathing process and compression process, the former working medium in this thermal power system is that the mode of mode instead of the suction be filled with enters firing chamber; Firing chamber can directly be communicated with expansion work mechanism (mechanism of namely doing work), also firing chamber can be arranged on (as firing chamber being arranged on the structure in the cylinder of cylinder piston mechanism) in expansion work mechanism, can also by firing chamber through control valve and expansion work mechanism connection; By firing chamber in the structure of control valve and expansion work mechanism connection, in order to abundant efficient burning, firing chamber can be made to be in continuous burning state, firing chamber also can be made to be in intermittent combustion state; Firing chamber can a corresponding expansion work mechanism, and firing chamber also can corresponding two or more expansion work mechanism; Acting mechanism can be piston type expansion work mechanism (containing rotator type expansion work mechanism), can also be turbine expansion acting mechanism (i.e. impeller type do work mechanism), so-called expansion work mechanism refers to and utilizes the working medium of firing chamber to expand the mechanism of external outputting power; Need for making this engine work in air inlet, add fuel or burner oil in a combustion chamber, based on fuel is different, can adopt and light or compression ignite form.
In the present invention, the so-called heat adjustable fuel that rubs refers to the mixture of fuel and dilatant, adjust described heat by the ratio that fuel metering is shared in the mixture to rub the calorific value of adjustable fuel and molal quantity, it can be that the aqueous solution of alcohols is (as ethanol water, methanol aqueous solution etc.), also can be alcohols, the mixed solution of hydrocarbon and water is (as ethanol, the mixed solution of water and diesel oil, ethanol, the mixed solution etc. of water and gasoline), it can also be several different alcohols, the mixture of hydrocarbon and dilatant, as ethanol, methyl alcohol, diesel oil, gasoline, the mixture of water and liquid carbon dioxide, moreover, the fuel that heat is rubbed in adjustable fuel can be made up of pluralities of fuel, and dilatant also can be made up of multiple dilatant.The rub effect of adjustable fuel of described heat is quantity in order to reduce system storage tank, and can make to be that the system of dilatant is antifreeze, anticorrosion with water, and makes structure simple, reduces volume and the cost of system.
In the present invention, parts, unit and system should be established according to known technology in the place of necessity.
beneficial effect of the present invention is as follows:
High-pressure turbine piston composite thermodynamic system structure disclosed in this invention is simple, substantially increases efficiency and the feature of environmental protection of piston thermal power system.
Accompanying drawing explanation
Shown in Fig. 1 is the structural representation of the embodiment of the present invention 1;
Shown in Fig. 2 is the structural representation of the embodiment of the present invention 2;
Shown in Fig. 3 is the structural representation of the embodiment of the present invention 3;
Shown in Fig. 4 is the structural representation of the embodiment of the present invention 4;
Shown in Fig. 5 is the structural representation of the embodiment of the present invention 5;
Shown in Fig. 6 is the structural representation of the embodiment of the present invention 6;
Fig. 7 is the temperature T of gas working medium and the graph of a relation of pressure P.
Wherein: 1 piston gas compressor, 2 continuous combustion chambers, 3 piston type burst emission engines, 4 dilatant entrances, 5 fuel inlets, 6 heat are rubbed adjustable fuel inlet, 7 burst emission engine air outlet flues, 8 air outlet flue power impeller mechanism, 9 gas compressor intake ducts, 10 intake duct impeller gas compressors, 11 burst emission engine intake ducts, 12 firing chamber impeller gas compressors, 13 firing chamber power impeller mechanism, 14 piston-cylinder mechanisms, 18 acting mechanisms, 31 pistons, 32 cylinders, 33 intake valves, 34 for valve, 35 Inflation doors, 36 exhaust valves, 38 piston-cylinder mechanism air outlet flues, 39 air feed Inflation doors, 40 two-stroke control mechanisms, 41 coolers.
Embodiment
Embodiment 1
High-pressure turbine piston composite thermodynamic system as shown in Figure 1, comprise piston gas compressor 1, continuous combustion chambers 2, firing chamber impeller gas compressor 12 and acting mechanism 18, the pressurized gas outlet of described piston gas compressor 1 is communicated with the gas access of described firing chamber impeller gas compressor 12, the gas outlet of described firing chamber impeller gas compressor 12 is communicated with described continuous combustion chambers 2, described continuous combustion chambers 2 is communicated with described mechanism 18 of doing work, and the working pressure of described continuous combustion chambers 2 is greater than 10MPa.
Described acting mechanism 18 shown in figure is made up of firing chamber power impeller mechanism 13 and piston type burst emission engine 3, described continuous combustion chambers 2 is communicated with the gas access of described firing chamber power impeller mechanism 13, the gas outlet of described firing chamber power impeller mechanism 13 is communicated with the gas access of piston type burst emission engine 3, and described continuous combustion chambers 2 establishes fuel inlet 5.
In order to improve efficiency and the feature of environmental protection of described high-pressure turbine piston composite thermodynamic system, adjust the temperature of the combustion gas working medium that described continuous combustion chambers 2 produces to below 2000K, adjust the pressure of the combustion gas working medium that described continuous combustion chambers 2 produces to more than 15MPa, the temperature and pressure of the combustion gas working medium that described continuous combustion chambers 2 is produced meets the adiabatic relation of class.Adjust the air inflow of described continuous combustion chambers 2, make the excess air factor in described continuous combustion chambers 2 be less than 1.95.
During concrete enforcement, the bearing capacity of described continuous combustion chambers 2 can also be greater than 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, 21.5MPa, 22MPa, 22.5MPa, 23MPa, 23.5MPa, 24MPa, 24.5MPa, 25MPa, 25.5MPa, 26MPa, 26.5MPa, 27MPa, 27.5MPa, 28MPa, 28.5MPa, 29MPa, 29.5MPa or be greater than 30MPa.
The working procedure of the present embodiment product is: utilized by the gas compressed through described piston gas compressor 1 described firing chamber impeller type gas compressor 12 to improve pressure further, these pressurized gas are warmed in described continuous combustion chambers 2, high-pressure working medium after heating up is imported described firing chamber power impeller mechanism 13, the working medium that pressure after power impeller mechanism 13 expansion work of described firing chamber declines to some extent, then be imported into described piston type acting mechanism 3 expansion work further.
Embodiment 2
High-pressure turbine piston composite thermodynamic system as shown in Figure 2, comprise piston-cylinder mechanism 14, continuous combustion chambers 2, firing chamber impeller gas compressor 12 and firing chamber power impeller mechanism 13, described piston-cylinder mechanism 14 comprises piston 31, cylinder 32, intake valve 33, for valve 34, Inflation door 35 and exhaust valve 36, described cylinder 32 is communicated with piston-cylinder mechanism intake duct 37 through described intake valve 33, described cylinder 32 is communicated with described continuous combustion chambers 2 with described firing chamber impeller gas compressor 12 for valve 34 through described successively, described continuous combustion chambers 2 is communicated with described cylinder 32 with described Inflation door 35 through described firing chamber power impeller mechanism 13 successively, described cylinder 32 is communicated with piston-cylinder mechanism air outlet flue 38 through described exhaust valve 36, the bearing capacity of described continuous combustion chambers 2 is greater than 10MPa.
During concrete enforcement, air outlet flue power impeller mechanism 8 can also be established on described piston-cylinder mechanism air outlet flue 38, and/or establish intake duct impeller gas compressor 10 on described piston-cylinder mechanism intake duct 37; Selectively, the communicating passage in the communicating passage between described intake duct impeller gas compressor 10 and described piston-cylinder mechanism 14 and/or between described piston-cylinder mechanism 14 and described firing chamber impeller gas compressor 12 establishes cooler 41.
Described high-pressure turbine piston composite thermodynamic system also comprises the described intake valve 33 of control, described confession valve 34, described Inflation door 35 and described exhaust valve 36, makes high-pressure turbine piston composite thermodynamic system be vented the two-stroke control mechanism 40 of the circulation mode work of air feed stroke-combustion gas expansion stroke of calming the anger according to air inlet scavenging.
Embodiment 3
High-pressure turbine piston composite thermodynamic system as shown in Figure 3, comprise piston-cylinder mechanism 14, continuous combustion chambers 2, firing chamber impeller gas compressor 12 and firing chamber power impeller mechanism 13, described piston-cylinder mechanism 14 comprises piston 31, cylinder 32, intake valve 33, air feed Inflation door 39 and exhaust valve 36, described cylinder 32 is communicated with piston-cylinder mechanism intake duct 37 through described intake valve 33, described cylinder 32 is communicated with described continuous combustion chambers 2 with described firing chamber impeller gas compressor 12 through described air feed Inflation door 39 successively, described continuous combustion chambers 2 is communicated with described cylinder 32 with described air feed Inflation door 39 through described firing chamber power impeller mechanism 13 successively, described cylinder 32 is communicated with piston-cylinder mechanism air outlet flue 38 through described exhaust valve 36, the bearing capacity of described continuous combustion chambers 2 is greater than 10MPa.Described firing chamber power impeller mechanism 13 is to described firing chamber impeller gas compressor 12 outputting power.
During concrete enforcement, described high-pressure turbine piston composite thermodynamic system also comprises control described intake valve 33, described air feed Inflation door 39 and described exhaust valve 36, makes high-pressure turbine piston composite thermodynamic system according to the two-stroke control mechanism 40 of the circulation mode work of the short air feed stroke-combustion gas expansion stroke of calming the anger of air inlet scavenging exhaust.
During concrete enforcement, air outlet flue power impeller mechanism 8 can also be established on described piston-cylinder mechanism air outlet flue 38, and/or intake duct impeller gas compressor 10 is established on described piston-cylinder mechanism intake duct 37, selectively, the communicating passage in the communicating passage between described intake duct impeller gas compressor 10 and described piston-cylinder mechanism 14 and/or between described piston-cylinder mechanism 14 and described firing chamber impeller gas compressor 12 establishes cooler 41.
Embodiment 4
High-pressure turbine piston composite thermodynamic system as shown in Figure 4, the difference of itself and embodiment 1 is: on described continuous combustion chambers 2, establish dilatant entrance 4.The discharge capacity of described piston type burst emission engine 3 is greater than the discharge capacity of described piston gas compressor 1.Described burst emission engine 3 establishes fuel inlet 5.
Embodiment 5
High-pressure turbine piston composite thermodynamic system as shown in Figure 5, the difference of itself and embodiment 1 is: the fuel inlet 5 of described continuous combustion chambers 2 is set to heat and rubs adjustable fuel inlet 6, and the communicating passage between described piston gas compressor 1 and described firing chamber impeller gas compressor 12 establishes cooler 41.
Embodiment 6
High-pressure turbine piston composite thermodynamic system as shown in Figure 6, the difference of itself and embodiment 4 is: on the burst emission engine air outlet flue 7 of described piston type burst emission engine 3, establish air outlet flue power impeller mechanism 8, the gas compressor intake duct 9 of described piston gas compressor 1 is established intake duct impeller gas compressor 10.The volume flowrate of the intake duct 9 of described piston gas compressor 1 is greater than 8 with the ratio of the volume flowrate of the burst emission engine intake duct 11 of described piston type burst emission engine 3.Communicating passage between described intake duct impeller gas compressor 10 and described piston gas compressor 1 establishes cooler 41.
During concrete enforcement, volume flowrate and the ratio of the volume flowrate of the burst emission engine intake duct 11 of described piston type burst emission engine 3 of the intake duct 9 of described piston gas compressor 1 can also be greater than 8,8.5,9,9.5,10,10.5,11,11.5,12,12.5,13,13.5,14,14.5,15,15.5,16,16.5,17,17.5,18,18.5,19,19.5,20,20.5,21,21.5,22,22.5,23,23.5,24,24.5,25,25.5,26,26.5,27,27.5,28,28.5,29,29.5 or be greater than 30.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 to derive or association goes out many flexible programs, all these flexible programs, also should think protection scope of the present invention.
Claims (24)
1. a high-pressure turbine piston composite thermodynamic system, comprise piston gas compressor (1), continuous combustion chambers (2), firing chamber impeller gas compressor (12) and acting mechanism (18), it is characterized in that: the pressurized gas outlet of described piston gas compressor (1) is communicated with the gas access of described firing chamber impeller gas compressor (12), the gas outlet of described firing chamber impeller gas compressor (12) is communicated with described continuous combustion chambers (2), described continuous combustion chambers (2) is communicated with described mechanism (18) of doing work, the bearing capacity of described continuous combustion chambers (2) is greater than 10MPa.
2. high-pressure turbine piston composite thermodynamic system as claimed in claim 1, it is characterized in that: described acting mechanism (18) is made up of firing chamber power impeller mechanism (13) and piston type burst emission engine (3), described continuous combustion chambers (2) is communicated with the gas access of described firing chamber power impeller mechanism (13), and the gas outlet of described firing chamber power impeller mechanism (13) is communicated with the gas access of piston type burst emission engine (3).
3. high-pressure turbine piston composite thermodynamic system as claimed in claim 2, is characterized in that: on the burst emission engine air outlet flue (7) of described piston type burst emission engine (3), establish air outlet flue power impeller mechanism (8).
4. high-pressure turbine piston composite thermodynamic system as claimed in claim 2, is characterized in that: the ratio of the volume flowrate of the volume flowrate of the intake duct (9) of described piston gas compressor (1) and the burst emission engine intake duct (11) of described piston type burst emission engine (3) is greater than 8.
5. high-pressure turbine piston composite thermodynamic system as claimed in claim 2, is characterized in that: the discharge capacity of described piston type burst emission engine (3) is greater than the discharge capacity of described piston gas compressor (1).
6. high-pressure turbine piston composite thermodynamic system as claimed in claim 1 or 2, is characterized in that: on the gas compressor intake duct (9) of described piston gas compressor (1), establish intake duct impeller gas compressor (10).
7. high-pressure turbine piston composite thermodynamic system as claimed in claim 6, is characterized in that: the communicating passage between described intake duct impeller gas compressor (10) and described piston gas compressor (1) is established cooler (41).
8. high-pressure turbine piston composite thermodynamic system as claimed in claim 1 or 2, is characterized in that: the communicating passage between described piston gas compressor (1) and described firing chamber impeller gas compressor (12) establishes cooler (41).
9. a high-pressure turbine piston composite thermodynamic system, comprise piston-cylinder mechanism (14), continuous combustion chambers (2), firing chamber impeller gas compressor (12) and firing chamber power impeller mechanism (13), it is characterized in that: described piston-cylinder mechanism (14) comprises piston (31), cylinder (32), intake valve (33), for valve (34), Inflation door (35) and exhaust valve (36), described cylinder (32) is communicated with piston-cylinder mechanism intake duct (37) through described intake valve (33), described cylinder (32) is communicated with described continuous combustion chambers (2) with described firing chamber impeller gas compressor (12) for valve (34) through described successively, described continuous combustion chambers (2) is communicated with described cylinder (32) with described Inflation door (35) through described firing chamber power impeller mechanism (13) successively, described cylinder (32) is communicated with piston-cylinder mechanism air outlet flue (38) through described exhaust valve (36), the bearing capacity of described continuous combustion chambers (2) is greater than 10MPa.
10. high-pressure turbine piston composite thermodynamic system as claimed in claim 9, it is characterized in that: described high-pressure turbine piston composite thermodynamic system also comprises the described intake valve of control (33), described confession valve (34), described Inflation door (35) and described exhaust valve (36), make high-pressure turbine piston composite thermodynamic system be vented the two-stroke control mechanism (40) of the circulation mode work of air feed stroke-combustion gas expansion stroke of calming the anger according to air inlet scavenging.
11. high-pressure turbine piston composite thermodynamic system as claimed in claim 9, it is characterized in that: described high-pressure turbine piston composite thermodynamic system also comprises the described intake valve of control (33), described confession valve (34), described Inflation door (35) and described exhaust valve (36), make high-pressure turbine piston composite thermodynamic system according to the two-stroke control mechanism (40) of the circulation mode work of the short air feed stroke-combustion gas expansion stroke of calming the anger of air inlet scavenging exhaust.
12. 1 kinds of high-pressure turbine piston composite thermodynamic system, comprise piston-cylinder mechanism (14), continuous combustion chambers (2), firing chamber impeller gas compressor (12) and firing chamber power turbine (13), it is characterized in that: described piston-cylinder mechanism (14) comprises piston (31), cylinder (32), intake valve (33), air feed Inflation door (39) and exhaust valve (36), described cylinder (32) is communicated with piston-cylinder mechanism intake duct (37) through described intake valve (33), described cylinder (32) is communicated with described continuous combustion chambers (2) with described firing chamber impeller gas compressor (12) through described air feed Inflation door (39) successively, described continuous combustion chambers (2) is communicated with described cylinder (32) with described air feed Inflation door (39) through described firing chamber power impeller mechanism (13) successively, described cylinder (32) is communicated with piston-cylinder mechanism air outlet flue (38) through described exhaust valve (36), the bearing capacity of described continuous combustion chambers (2) is greater than 10MPa.
13. high-pressure turbine piston composite thermodynamic system as claimed in claim 12, it is characterized in that: described high-pressure turbine piston composite thermodynamic system also comprises the described intake valve of control (33), described air feed Inflation door (39) and described exhaust valve (36), make high-pressure turbine piston composite thermodynamic system be vented the two-stroke control mechanism (40) of the circulation mode work of air feed stroke-combustion gas expansion stroke of calming the anger according to air inlet scavenging.
14. high-pressure turbine piston composite thermodynamic system as claimed in claim 12, it is characterized in that: described high-pressure turbine piston composite thermodynamic system also comprises the described intake valve of control (33), described air feed Inflation door (39) and described exhaust valve (36), make high-pressure turbine piston composite thermodynamic system according to the two-stroke control mechanism (40) of the circulation mode work of the short air feed stroke-combustion gas expansion stroke of calming the anger of air inlet scavenging exhaust.
15. as described in claim 2,9 or 12 high-pressure turbine piston composite thermodynamic system, it is characterized in that: described firing chamber power impeller mechanism (13) is to described firing chamber impeller gas compressor (12) outputting power.
16. as described in claim 1,2,9 or 12 high-pressure turbine piston composite thermodynamic system, it is characterized in that: on described continuous combustion chambers (2), establish dilatant entrance (4).
17. as described in claim 1,2,9 or 12 high-pressure turbine piston composite thermodynamic system, it is characterized in that: the fuel inlet (5) of described continuous combustion chambers (2) is set to heat and rubs adjustable fuel inlet (6).
18. as described in claim 9 or 12 high-pressure turbine piston composite thermodynamic system, it is characterized in that: on described piston-cylinder mechanism air outlet flue (38), establish air outlet flue power impeller mechanism (8).
19. as described in claim 9 or 12 high-pressure turbine piston composite thermodynamic system, it is characterized in that: on described piston-cylinder mechanism intake duct (37), establish intake duct impeller gas compressor (10).
20. high-pressure turbine piston composite thermodynamic system as claimed in claim 19, is characterized in that: the communicating passage between described intake duct impeller gas compressor (10) and described piston gas compressor (1) is established cooler (41).
21. as described in claim 9 or 12 high-pressure turbine piston composite thermodynamic system, it is characterized in that: the communicating passage between described piston-cylinder mechanism (14) and described firing chamber impeller gas compressor (12) establishes cooler (41).
22. according to any one of claim 2 to 5 high-pressure turbine piston composite thermodynamic system, it is characterized in that: on described burst emission engine (3), establish fuel inlet (5).
23. 1 kinds of methods improving the efficiency of high-pressure turbine piston composite thermodynamic system according to any one of claim 1,2,9 or 12, it is characterized in that: adjust the temperature of the combustion gas working medium that described continuous combustion chambers (2) produces to below 2000K, the pressure adjusting the combustion gas working medium that described continuous combustion chambers (2) produces is to more than 15MPa, and the temperature and pressure of the combustion gas working medium that described continuous combustion chambers (2) is produced meets the adiabatic relation of class.
24. 1 kinds of methods improving the efficiency of high-pressure turbine piston composite thermodynamic system according to any one of claim 1,2,9 or 12, it is characterized in that: the air inflow adjusting described continuous combustion chambers (2), make the excess air factor in described continuous combustion chambers (2) be less than 1.95.
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| CN201210210911.8A CN102748125B (en) | 2011-06-29 | 2012-06-20 | High-pressure turbine piston composite thermodynamic system and improve the method for its efficiency |
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| CN201210210911.8A CN102748125B (en) | 2011-06-29 | 2012-06-20 | High-pressure turbine piston composite thermodynamic system and improve the method for its efficiency |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN202811059U (en) * | 2011-06-29 | 2013-03-20 | 摩尔动力(北京)技术股份有限公司 | Piston type composite thermal power system |
| CN102706443B (en) * | 2012-06-04 | 2014-08-13 | 广东工业大学 | Transformer fault detection device based on analysis of vibration signals |
| CN103075247A (en) * | 2013-01-11 | 2013-05-01 | 中国兵器工业集团第七0研究所 | Multi-stage working engine |
| CN104727974A (en) * | 2014-01-14 | 2015-06-24 | 摩尔动力(北京)技术股份有限公司 | Air-excess engine |
| CN104791084A (en) * | 2014-03-10 | 2015-07-22 | 摩尔动力(北京)技术股份有限公司 | Deep expansion internal combustion engine |
| CN104879237B (en) * | 2014-04-26 | 2016-10-05 | 摩尔动力(北京)技术股份有限公司 | Reciprocating-piston mechanism electromotor |
| CN104791098A (en) * | 2015-04-01 | 2015-07-22 | 怡能绿色（北京）动力科技有限公司 | High-efficiency simple cycle gas turbine and operation method thereof |
| CN106560603A (en) * | 2015-10-06 | 2017-04-12 | 熵零股份有限公司 | Gating same-cylinder U-flow piston thermal power system |
| CN106593623A (en) * | 2015-10-17 | 2017-04-26 | 熵零控股股份有限公司 | Throttling internal-combustion engine |
| CN105650678B (en) * | 2016-01-11 | 2018-04-10 | 清华大学 | The combustion chamber charge structure of Turbine piston hybrid power system |
| CN110486148A (en) * | 2017-08-29 | 2019-11-22 | 熵零技术逻辑工程院集团股份有限公司 | A kind of after-burner high load capacity response engine |
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| CN202811059U (en) | 2013-03-20 |
| CN102748125A (en) | 2012-10-24 |
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