CN102465798A - Master device of heat accumulating tail gas heat energy recovery micro-emission energy-saving multi-fuel engine - Google Patents

Abstract

The invention discloses a master device of a heat accumulating tail gas heat energy recovery micro-emission energy-saving multi-fuel engine. The master device comprises a cylinder, a piston, a tail gas inlet pipe, a tail gas exhaust pipe, an air inlet pipe, an air filter, an engine air inlet pipe and a silencer; an inner pipe porous medium waste heat recovery heat accumulator pipe and an inner layer porous medium heat accumulator are arranged between a high-temperature tail gas input pipe and a low-temperature residual air exhaust pipe; an output pipe porous medium waste heat recovery heat accumulator pipe and an outer layer porous medium heat accumulator are arranged between a fresh low-temperature air input pipe and a high-temperature air introduction engine air inlet input pipe; a high-temperature burning ash clearing electrical bar is arranged in the middle of the inner pipe porous medium waste heat recovery heat accumulator pipe; a gas compressor is arranged at the output end of the fresh low-temperature air input pipe; and an electric heating high-temperature burning regulator and a power supply are arranged outside the high-temperature burning ash clearing electrical bar. The master device is suitable to be used in the energy-saving engine.

Description

The heat accumulating type exhaust heat-energy reclaims the energy-conservation multifuel engine main part device of little discharging

Affiliated technical field

The present invention relates to the energy saving device that a kind of general combustion engine of the novel pluralities of fuel that can reduce the increased substantially output power of the high-temperature and low-oxygen combustion that relates to the general burning of one kind of multiple fuel of pollutant such as carbon dioxide, nitrogen oxide in the tail gas significantly from the uninterrupted heat accumulating type porous medium heat retainer recovery heat energy of engine tail gas of engine high-temperature air burning technology to tail gas that want the high temperature air of the energy to import makes up, particularly relate to a kind of heat accumulating type exhaust heat-energy and reclaim the energy-conservation multifuel engine main part device of little discharging.

Background technique

In internal-combustion engine, the tail gas exhaust is taken away has 20%～45% fuel heat approximately entirely by in vain the pollutant atmosphere seriously that slatterns simultaneously.At present, the engine technology of existing exhaust heat-energy recovering device, basically all in experimental stage, wherein, the technology of little discharging is few, and the product that can form industrialization is seldom found.

Summary of the invention

At present; The uninterrupted heat accumulating type porous medium heat retainer that adopts high temperature air to import engine high-temperature air burning technology reclaim heat energy of engine tail gas the general burning of pluralities of fuel high-temperature and low-oxygen combustion little discharging increased substantially output power the general combustion engine combination of novel pluralities of fuel energy saving device---the heat accumulating type exhaust heat-energy reclaims the technology of the energy-conservation multifuel engine main part device of little discharging; Put down in writing lessly in the document; Up to the present, do not find have the sales promotion in enormous quantities of this type of technological product to use on the market as yet.

The objective of the invention is: provide a kind of heat accumulating type exhaust heat-energy to reclaim the energy-conservation multifuel engine main part device of little discharging.

In order to reach above-mentioned purpose; Technological scheme of the present invention is: the output terminal at outer tube porous medium heat recovery heat retainer pipe is provided with oxygen-enriched air generator, oxygen-enriched air pressure gas tank, oxygen-enriched air input control system; Output terminal at outer tube porous medium heat recovery heat retainer pipe is provided with ultrahigh temperature combustion novel gas input control system, novel gas supplying tube; At the input end of high-temperature tail gas supplying tube, the output terminal that high temperature air imports the engine charge supplying tube pluralities of fuel cylinder is set; Output terminal at air-strainer is provided with gas compressor; Input end at interior pipe porous medium heat recovery heat retainer pipe is provided with the high-temperature tail gas filter cleaner; At the input end of interior pipe porous medium heat recovery heat retainer pipe high temperature is set and fires electric heating high-temperature and low-oxygen combustion chamber again, fire the indoor cigarette ash high temperature that is provided with of electric heating high-temperature and low-oxygen combustion again at high temperature and fire again and purify the self-cleaning filter cleaner of electric heating.One end of water and milk solution combustion improver is connected the other end with water and milk solution combustion improver jar and is connected with the oxygen-enriched air input control system; One end of oxygen-enriched air input control system is connected with the input end that high temperature air imports the engine charge supplying tube; One end of novel gas supplying tube is connected the other end and is connected with the output terminal of outer tube porous medium heat recovery heat retainer pipe with the combustion improver input control system; One end of gas compressor is connected the other end and is connected with outer tube porous medium heat recovery heat retainer pipe with air-strainer; One end of high-temperature tail gas filter cleaner is connected the other end and is connected with medium heat recovery heat retainer pipe with the high-temperature tail gas supplying tube; The end that high temperature fires electric heating high-temperature and low-oxygen combustion chamber again is connected the other end and is connected with medium heat recovery heat retainer pipe with the high-temperature tail gas supplying tube, the high-temperature tail gas supplying tube is set on the top of pluralities of fuel cylinder, high temperature air imports the engine charge supplying tube.Can outside outer tube porous medium heat recovery heat retainer pipe, external thermal insulation be set; One end of the low-temperature end of outer tube porous medium heat recovery heat retainer pipe, outer porous medium heat retainer, external thermal insulation is connected with an end of fresh Cryogenic air supplying tube; One end of the temperature end of outer tube porous medium heat recovery heat retainer pipe, outer porous medium heat retainer, external thermal insulation is connected with the end that high temperature air imports the engine charge supplying tube; One end of electric heating high-temp combustion modulator is electrically connected with temperature burning deashing electrical bar; The other end of electric heating high-temp combustion modulator is electrically connected with power supply; One end of the temperature end of interior pipe porous medium heat recovery heat retainer pipe, internal layer porous medium heat retainer, high-temp combustion deashing electrical bar is connected with an end of high-temperature tail gas supplying tube, and an end of the low-temperature end of interior pipe porous medium heat recovery heat retainer pipe, internal layer porous medium heat retainer, high-temp combustion deashing electrical bar is connected with an end of low temperature residual air outlet pipe.In the middle of outer tube porous medium heat recovery heat retainer pipe to fresh Cryogenic air supplying tube, gas compressor is set; One end of gas compressor is connected the other end with an end of outer tube porous medium heat recovery heat retainer pipe and is connected with an end of air-strainer; The input end that imports the engine charge supplying tube at high temperature air is provided with ultrahigh temperature combustion novel gas input control system, novel gas supplying tube; One end of the novel gas supplying tube input end that the other end and high temperature air import the engine charge supplying tube that is connected with an end of ultrahigh temperature combustion novel gas input control system is connected; Ultrahigh temperature combustion novel gas input control system, novel gas supplying tube, high temperature air import the engine charge supplying tube, the pluralities of fuel cylinder sequence is connected; Centre at high-temperature tail gas supplying tube to interior pipe porous medium heat recovery heat retainer pipe is provided with the high-temperature tail gas filter cleaner; One end of high-temperature tail gas filter cleaner is connected the other end with interior pipe porous medium heat recovery heat retainer pipe and is connected with the high-temperature tail gas supplying tube; Interior pipe porous medium heat recovery heat retainer pipe, high-temperature tail gas filter cleaner, high-temperature tail gas supplying tube, pluralities of fuel cylinder sequence connect; The end that high temperature fires electric heating high-temperature and low-oxygen combustion chamber again is connected the other end with an end of interior pipe porous medium heat recovery heat retainer pipe and is connected with an end of high-temperature tail gas supplying tube, fires the indoor cigarette ash high temperature that is provided with of electric heating high-temperature and low-oxygen combustion again at high temperature and fires and purify the self-cleaning filter cleaner of electric heating.

The invention has the beneficial effects as follows: 1, simple in structure, 2, stable performance, 3, practicability is stronger, 4, little discharging environmental protection, 5, easy to use, 6, fractional energy savings is higher, 7, cost is lower, 8, be convenient to quick penetration and promotion and use.The high temperature air that the present invention adopted imports engine high-temperature air burning technology, and its technology has many kinds of energy-saving schemes.Heat accumulating type exhaust heat-energy wherein reclaims the technological scheme of the energy saving device of the general combustion engine combination of novel pluralities of fuel; Make Cryogenic air and the high-temperature tail gas highdensity height when flowing through heat retainer closely in the contact process, the limit reclaims the sensible heat of high-temperature tail gas to the full extent; Energy-saving potential is huge, and average energy-conservation more than 25%, the temperature efficiency of the preheating of Cryogenic air can reach 85%～90%; The heat recovery rate of tail gas can reach more than 75%, and the temperature of residual air discharging is low, about 100 ℃; The saving of fuel rate can reach 50%～60%, remarkable in economical benefits.Exhaust gas heat recoverable " high temperature air imports engine high-temperature air burning technology "; Broken through the traditional understanding of centuries people fully to burning; Through high efficiente callback using waste heat from tail gas and efficient warm-up combustion-supporting air; Realized that (delivery temperature wider range of internal-combustion engine reaches 700～800 ℃ to motor during full load operation, reach as high as more than 1000 ℃ in high wind-warm syndrome.) and low oxygen concentration (2%～10%) condition under smooth combustion; Therefore have energy-conservation significantly and reduce the dual superiority of discharge of poisonous waste such as carbon dioxide in the tail gas, nitrogen oxide significantly, the energy-conservation and environmental effect that this HTAC produced is the once innovation in plan epoch.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the present invention is further described.

Fig. 1 is the brief introduction schematic representation that heat accumulating type exhaust heat-energy of the present invention reclaims working principle energy-conservation multifuel engine main part device the 1st embodiment's working principle of little discharging and the mixed combustion of oxygen-enriched air importing motor.

Fig. 2 is the brief introduction schematic representation that heat accumulating type exhaust heat-energy of the present invention reclaims working principle energy-conservation multifuel engine main part device the 2nd embodiment's working principle of little discharging and the mixed combustion of ultrahigh temperature combustion novel gas importing motor.

Fig. 3 is the brief introduction schematic representation that high temperature fires the working principle of electric heating high-temperature and low-oxygen combustion cleaning of off-gas severe contamination discharging again that reaches that heat accumulating type exhaust heat-energy of the present invention reclaims energy-conservation multifuel engine main part device the 3rd embodiment's working principle of little discharging.

Among the figure: 1, high-temperature tail gas supplying tube, 2, interior pipe porous medium heat recovery heat retainer pipe, 3, internal layer porous medium heat retainer, 4, low temperature residual air outlet pipe; 5, fresh Cryogenic air supplying tube, 6, air-strainer, 7, outer tube porous medium heat recovery heat retainer pipe, 8, outer porous medium heat retainer; 9, external thermal insulation, 10, high temperature air imports the engine charge supplying tube, 11, low-temperature end, 12, temperature end; 13, high-temp combustion deashing electrical bar, 14, electric heating high-temp combustion modulator, 15, power supply, 16, high temperature fires electric heating high-temperature and low-oxygen combustion chamber again; 17, cigarette ash high temperature fires and purifies the self-cleaning filter cleaner of electric heating, and 18, the pluralities of fuel cylinder, 19, piston, 20, the oxygen-enriched air generator; 21, oxygen-enriched air pressure gas tank, 22, the oxygen-enriched air input control system, 23, ultrahigh temperature combustion novel gas input control system; 24, gas compressor, 25, the novel gas supplying tube, 26, the high-temperature tail gas filter cleaner.

Embodiment

In Fig. 1; Pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3) are provided with internal layer porous medium heat retainer (3) in interior pipe porous medium heat recovery heat retainer pipe (2) in the centre of high-temperature tail gas supplying tube (1) to low temperature residual air outlet pipe (4) is provided with.The centre that imports engine charge supplying tube (10) at fresh Cryogenic air supplying tube (5) to high temperature air is provided with outer tube porous medium heat recovery heat retainer pipe (7), outer porous medium heat retainer (8), external thermal insulation (9); Outer porous medium heat retainer (8) is set in outer tube porous medium heat recovery heat retainer pipe (7), external thermal insulation (9) is set outside outer tube porous medium heat recovery heat retainer pipe (7).One end of the temperature end (12) of interior pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3) is connected with an end of high-temperature tail gas supplying tube (1), and an end of the low-temperature end (11) of interior pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3) is connected with an end of low temperature residual air outlet pipe (4).One end of the low-temperature end (11) of outer tube porous medium heat recovery heat retainer pipe (7), outer porous medium heat retainer (8), external thermal insulation (9) is connected with an end of fresh Cryogenic air supplying tube (5), and an end of the temperature end (12) of outer tube porous medium heat recovery heat retainer pipe (7), outer porous medium heat retainer (8), external thermal insulation (9) is connected with the end that high temperature air imports engine charge supplying tube (10).Air-strainer (6), gas compressor (24) are set in the centre of fresh Cryogenic air supplying tube (5) to outer tube porous medium heat recovery heat retainer pipe (7); One end of gas compressor (24) is connected with an end of outer tube porous medium heat recovery heat retainer pipe (7); The other end is connected with an end of air-strainer (6); One end of air-strainer (6) is connected with an end of gas compressor (24), and the other end is connected with an end of fresh Cryogenic air supplying tube (5).The input end that imports engine charge supplying tube (10) at high temperature air is provided with oxygen-enriched air generator (20), oxygen-enriched air pressure gas tank (21), oxygen-enriched air input control system (22); At the input end of high-temperature tail gas supplying tube (1) and the output terminal of high temperature air importing engine charge supplying tube (10) pluralities of fuel cylinder (18) is set, piston (19) is set on pluralities of fuel cylinder (18).One end of oxygen-enriched air pressure gas tank (21) is connected the other end and is connected with an end of oxygen-enriched air input control system (22) with oxygen-enriched air generator (20).Centre at high-temperature tail gas supplying tube (1) to interior pipe porous medium heat recovery heat retainer pipe (2) is provided with high-temperature tail gas filter cleaner (26); One end of high-temperature tail gas filter cleaner (26) is connected the other end and is connected with high-temperature tail gas supplying tube (1) with interior pipe porous medium heat recovery heat retainer pipe (2), interior pipe porous medium heat recovery heat retainer pipe (2), high-temperature tail gas filter cleaner (26), high-temperature tail gas supplying tube (1), pluralities of fuel cylinder (18) are linked in sequence.One end of oxygen-enriched air input control system (22) is connected with the input end that high temperature air imports engine charge supplying tube (10).Oxygen-enriched air generator (20), oxygen-enriched air pressure gas tank (21), oxygen-enriched air input control system (22), high temperature air import engine charge supplying tube (10), pluralities of fuel cylinder (18) is linked in sequence.

In Fig. 2; Pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3) are provided with internal layer porous medium heat retainer (3) in interior pipe porous medium heat recovery heat retainer pipe (2) in the centre of high-temperature tail gas supplying tube (1) to low temperature residual air outlet pipe (4) is provided with.The centre that imports engine charge supplying tube (10) at fresh Cryogenic air supplying tube (5) to high temperature air is provided with outer tube porous medium heat recovery heat retainer pipe (7), outer porous medium heat retainer (8), external thermal insulation (9); Outer porous medium heat retainer (8) is set in outer tube porous medium heat recovery heat retainer pipe (7), external thermal insulation (9) is set outside outer tube porous medium heat recovery heat retainer pipe (7).One end of the temperature end (12) of interior pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3) is connected with an end of high-temperature tail gas supplying tube (1), and an end of the low-temperature end (11) of interior pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3) is connected with an end of low temperature residual air outlet pipe (4).One end of the low-temperature end (11) of outer tube porous medium heat recovery heat retainer pipe (7), outer porous medium heat retainer (8), external thermal insulation (9) is connected with an end of fresh Cryogenic air supplying tube (5), and an end of the temperature end (12) of outer tube porous medium heat recovery heat retainer pipe (7), outer porous medium heat retainer (8), external thermal insulation (9) is connected with the end that high temperature air imports engine charge supplying tube (10).Air-strainer (6), gas compressor (24) are set in the centre of fresh Cryogenic air supplying tube (5) to outer tube porous medium heat recovery heat retainer pipe (7); One end of gas compressor (24) is connected with an end of outer tube porous medium heat recovery heat retainer pipe (7); The other end is connected with an end of air-strainer (6); One end of air-strainer (6) is connected with an end of gas compressor (24), and the other end is connected with an end of fresh Cryogenic air supplying tube (5).The input end that imports engine charge supplying tube (10) at high temperature air is provided with ultrahigh temperature combustion novel gas input control system (23), novel gas supplying tube (25), and an end of novel gas supplying tube (25) the other end that is connected with an end of ultrahigh temperature combustion novel gas input control system (23) is connected with the input end of high temperature air importing engine charge supplying tube (10).Ultrahigh temperature combustion novel gas input control system (23), novel gas supplying tube (25), high temperature air import engine charge supplying tube (10), pluralities of fuel cylinder (18) order is connected.Centre at high-temperature tail gas supplying tube (1) to interior pipe porous medium heat recovery heat retainer pipe (2) is provided with high-temperature tail gas filter cleaner (26), and an end of high-temperature tail gas filter cleaner (26) is connected the other end and is connected with high-temperature tail gas supplying tube (1) with interior pipe porous medium heat recovery heat retainer pipe (2).Interior pipe porous medium heat recovery heat retainer pipe (2), high-temperature tail gas filter cleaner (26), high-temperature tail gas supplying tube (1), pluralities of fuel cylinder (18) are linked in sequence.At the input end of high-temperature tail gas supplying tube (1) and the output terminal of high temperature air importing motor vigor supplying tube (10) pluralities of fuel cylinder (18) is set, piston (19) is set on pluralities of fuel cylinder (18).

In Fig. 3, Fig. 3 is identical with Fig. 1 major part.Pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3) in the centre of high-temperature tail gas supplying tube (1) to low temperature residual air outlet pipe (4) is provided with; Internal layer porous medium heat retainer (3) is set in interior pipe porous medium heat recovery heat retainer pipe (2), in interior pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3), high-temp combustion deashing electrical bar (13) is set.The centre that imports engine intake delivery pipe (10) at fresh Cryogenic air supplying tube (5) to high temperature air is provided with outer tube porous medium heat recovery heat retainer pipe (7), outer porous medium heat retainer (8), external thermal insulation (9); Outer porous medium heat retainer (8) is set in outer tube porous medium heat recovery heat retainer pipe (7), external thermal insulation (9) is set outside outer tube porous medium heat recovery heat retainer pipe (7).One end of the temperature end (12) of interior pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3) is connected with an end of high-temperature tail gas supplying tube (1), and an end of the low-temperature end (11) of interior pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3) is connected with an end of low temperature residual air outlet pipe (4).One end of the low-temperature end (11) of outer tube porous medium heat recovery heat retainer pipe (7), outer porous medium heat retainer (8), external thermal insulation (9) is connected with an end of fresh Cryogenic air supplying tube (5), and an end of the temperature end (12) of outer tube porous medium heat recovery heat retainer pipe (7), outer porous medium heat retainer (8), external thermal insulation (9) is connected with the end that high temperature air imports engine intake delivery pipe (10).One end of the temperature end (12) of interior pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3), high-temp combustion deashing electrical bar (13) is connected with an end of high-temperature tail gas supplying tube (1), and an end of the low-temperature end (11) of interior pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3), high-temp combustion deashing electrical bar (13) is connected with an end of low temperature residual air outlet pipe (4).One end of high-temp combustion deashing electrical bar (13) is electrically connected with an end of electric heating high-temp combustion modulator (14); The end that high temperature fires electric heating high-temperature and low-oxygen combustion chamber (16) again is electrically connected with an end of electric heating high-temp combustion modulator (14); Cigarette ash high temperature fires an end that purifies the self-cleaning filter cleaner of electric heating (17) again and is electrically connected with an end of electric heating high-temp combustion modulator (14), and the other end of electric heating high-temp combustion modulator (14) is electrically connected with an end of power supply (15).Air filter (6), gas compressor (24) are set in the centre of fresh Cryogenic air supplying tube (5) to outer tube porous medium heat recovery heat retainer pipe (7); One end of gas compressor (24) is connected with an end of outer tube porous medium heat recovery heat retainer pipe (7); The other end is connected with an end of air filter (6); One end of air filter (6) is connected with an end of gas compressor (24), and the other end is connected with an end of fresh Cryogenic air supplying tube (5).Centre at high-temperature tail gas supplying tube (1) to interior pipe porous medium heat recovery heat retainer pipe (2) is provided with gas compressor (16); High temperature is set in outer tube heat recovery heat retainer pipe (7) fires electric heating high-temperature and low-oxygen combustion chamber (16) again; Fire again at high temperature and cigarette ash high temperature to be set on the electric heating high-temperature and low-oxygen combustion chamber (16) to fire again and purify the self-cleaning filter cleaner of electric heating (17), high-temperature tail gas supplying tube (1), high temperature fire again electric heating high-temperature and low-oxygen combustion chamber (16), cigarette ash high temperature fire again purify the self-cleaning filter cleaner of electric heating (17), interior pipe porous medium heat recovery heat retainer pipe (2) order is connected.

The heat retainer of this device carries out the recoverable working procedure of exhaust gas heat of accumulation of heat and heat release

The high-temperature tail gas of the high speed of big flow is in the interior pipe porous medium heat recovery heat retainer pipe (2) of the temperature end (12) of high-temperature tail gas supplying tube (1), internal layer porous medium heat retainer (3) constantly very easily during passing through at a high speed; Under the accumulation of heat effect of internal layer porous medium heat retainer (3) and the high heat absorption of outer porous medium heat retainer (8); The great amount of high-temperature heat of high-temperature tail gas self is also stored by internal layer porous medium heat retainer (3), outer porous medium heat retainer (8) the heat absorption back of asking at a high speed; High-temperature tail gas is at a high speed discharged in the low temperature residual air outlet pipe (4) of the low-temperature end (11) of interior pipe porous medium heat recovery heat retainer pipe (2), internal layer porous medium heat retainer (3) after constantly a large amount of heat releases at last very easily fast.When the fresh Cryogenic air of big flow is constantly passed through in the outer tube porous medium heat recovery heat retainer pipe (7) of the low-temperature end (11) of the air-strainer (6) of fresh Cryogenic air supplying tube (5), gas compressor (24), outer porous medium heat retainer (8) very easily fast; High temperature in interior pipe porous medium heat recovery heat retainer pipe (2) is by under a large amount of exothermic effects of the outer porous medium heat retainer (8) in internal layer porous medium heat retainer (3) and the outer tube porous medium heat recovery heat retainer pipe (7); The fresh Cryogenic air of big flow is by the constantly high speed preheating heat absorption of internal layer porous medium heat retainer (3), outer porous medium heat retainer (8); The fresh Cryogenic air of big flow is after constantly a large amount of preheating heat absorptions; Transform into high temperature air and in the high temperature air importing engine charge supplying tube (10) of the temperature end (12) of outer tube porous medium heat recovery heat retainer pipe (7), outer porous medium heat retainer (8), export very easily, enter in the pluralities of fuel cylinder (18).This device busy after the long regular hour; Can be under the acting in conjunction of high-temp combustion deashing electrical bar (13), electric heating high-temp combustion modulator (14), power supply (15) deashing; After carrying out tail gas soot combustion cleaning regeneration; This installs after tail gas cigarette ash high-temp combustion cleaning regeneration, input proper functioning that again can be brand-new again.Circulation repeatedly so constantly.

The unconventional burning low emission of high temperature: ultralow oxygen burning is under normal conditions, and burning can not be carried out.But behind air process high temperature preheating, whole combustion space all is in the very high high temperature, and conventional burning is temperature height in the flame burning district only, and temperature is lower outside the zone of combustion.High temperature can be expanded flammable range significantly, and homogeneous evenly burns in volume.Make that the centuries is considered to impossible thing in the past, under the condition of high temperature, be achieved.Though high temperature may cause generating too high nitrogen oxide,, just be not easy to take place because oxygen concentration is lower.For example, can be converted into inflammable gas, so high-temperature and low-oxygen combustion is brand-new unconventional stable combustion phenomena at the high temperature condition carbon dioxide.

Claims (2)

1. a heat accumulating type exhaust heat-energy reclaims the energy-conservation multifuel engine main part device of little discharging; Comprise cylinder, piston, tail gas suction tude, exhaust pipe, air intake duct, air-strainer, engine air inlet tube, baffler; It is characterized in that: the output terminal at outer tube porous medium heat recovery heat retainer pipe (7) is provided with oxygen-enriched air generator (20), oxygen-enriched air pressure gas tank (21), oxygen-enriched air input control system (22); Output terminal at outer tube porous medium heat recovery heat retainer pipe (7) is provided with ultrahigh temperature combustion novel gas input control system (23), novel gas supplying tube (25); At the input end of high-temperature tail gas supplying tube (1), the output terminal that high temperature air imports engine charge supplying tube (10) pluralities of fuel cylinder (18) is set; Output terminal at air-strainer (6) is provided with gas compressor (24); Input end at interior pipe porous medium heat recovery heat retainer pipe (2) is provided with high-temperature tail gas filter cleaner (26); At the input end of interior pipe porous medium heat recovery heat retainer pipe (2) high temperature is set and fires electric heating high-temperature and low-oxygen combustion chamber (16) again, cigarette ash high temperature is set in high temperature fires electric heating high-temperature and low-oxygen combustion chamber (16) again fires again and purify the self-cleaning filter cleaner of electric heating (17).

2. heat accumulating type exhaust heat-energy according to claim 1 reclaims the energy-conservation multifuel engine main part device of little discharging; It is characterized in that: an end of water and milk solution combustion improver (21) is connected the other end and is connected with oxygen-enriched air input control system (22) with water and milk solution combustion improver jar (20); One end of oxygen-enriched air input control system (22) is connected with the input end that high temperature air imports engine charge supplying tube (10); One end of novel gas supplying tube (25) is connected the other end and is connected with the output terminal of outer tube porous medium heat recovery heat retainer pipe (7) with combustion improver input control system (23); One end of gas compressor (24) is connected the other end and is connected with outer tube porous medium heat recovery heat retainer pipe (7) with air-strainer (6); One end of high-temperature tail gas filter cleaner (26) is connected the other end and is connected with medium heat recovery heat retainer pipe (2) with high-temperature tail gas supplying tube (1); The end that high temperature fires electric heating high-temperature and low-oxygen combustion chamber (16) again is connected the other end and is connected with medium heat recovery heat retainer pipe (2) with high-temperature tail gas supplying tube (1), high-temperature tail gas supplying tube (1) is set on the top of pluralities of fuel cylinder (18), high temperature air imports engine charge supplying tube (10).

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