CN107387233B

CN107387233B - Turbo-charged powder internal combustion engine

Info

Publication number: CN107387233B
Application number: CN201610315412.3A
Authority: CN
Inventors: 雷学军; 雷训
Original assignee: Individual
Current assignee: Individual
Priority date: 2016-05-15
Filing date: 2016-05-15
Publication date: 2020-03-10
Anticipated expiration: 2036-05-15
Also published as: CN107387233A

Abstract

A turbo-charged powder internal combustion engine is composed of fuel tank, rotary feeding tube, fuel spraying cylinder, combustion chamber, blower, combustion-supporting air inlet tube, turbo-charger, L-shaped exhaust tube, radiator, water tank and control box. Can burn various biomass powder and metal powder with active chemical property, and is controlled by an intelligent microcomputer. The turbocharged powder internal combustion engine has stable performance, convenient operation, high efficiency, large torque and stable output; the internal combustion engine is a novel internal combustion engine using powdered fuel, can replace internal combustion engines burning gas and liquid, and creates a new way for clean fuel to replace fossil energy.

Description

Turbo-charged powder internal combustion engine

Technical Field

The invention relates to a turbo-charged powder internal combustion engine, belonging to the field of machinery.

Background

The internal combustion engine is the most widely used thermodynamic machine with the highest thermal efficiency in the world at present. The medium and small power internal combustion engine is mainly used in the fields of automobiles, engineering machinery and the like, and the large internal combustion engine is used in the fields of fixed power and power generation devices of locomotives, ships, industrial mines and the like. Petroleum resources are the basis for the existence and development of the internal combustion engine industry, and the remaining crude oil in the world is detected to be about 1.3 trillion barrels. According to the current mining speed, the mining life is less than 50 years. Although shale gas and combustible ice are discovered in recent decades, fossil resources are limited and non-renewable. Although the second oil crisis has been experienced in the last century, the consumption of petroleum by people is not reduced at all, and novel energy sources such as methanol gasoline, biodiesel, fuel ethanol, hydrogen energy and the like are developed successively.

The heat energy utilization efficiency of the internal combustion engine is improved, and the continuous development of novel internal combustion engines becomes the development direction of the internal combustion engine industry in the world, but at present, a turbo-charged powder internal combustion engine taking biomass powder and metal powder with active chemical properties as fuel does not exist.

Disclosure of Invention

The invention aims to solve the technical problem that in order to overcome the defects in the prior art, the invention provides the turbo-charged powder internal combustion engine, which provides high-temperature and high-pressure gas for a turbo-charger by burning biomass or metal powder so as to realize high-torque and high-speed output.

In order to achieve the purpose, the technical scheme adopted by the invention is that the turbo-charged powder internal combustion engine consists of a fuel tank, a rotary feeding pipe, a fuel spraying cylinder, a combustion chamber, a fan, a combustion-supporting air inlet pipe, a turbo-charger, an L-shaped exhaust pipe, a radiator, a water tank and a control box; the fuel tank is positioned above the rotary feeding pipe, the fuel spraying barrel is arranged below the rotary feeding pipe, the fuel spraying barrel and the combustion-supporting air inlet pipe are connected with the combustion chamber, the fan is arranged on the combustion chamber, the combustion chamber is connected with the turbocharger through a connecting device, the L-shaped exhaust pipe is connected with the turbocharger, the water tank is connected with the radiator through a water tank water pipe and a pressure relief electromagnetic valve, and the radiator is connected with the turbocharger through a radiator water pipe; and a control circuit board is arranged in the control box.

The fuel tank is provided with a fuel tank vent hole and a fuel filling opening and is connected with the rotary feeding pipe through a fuel pipe; the fuel tank is used for storing powder fuel such as biomass powder and metal powder.

The rotary feeding pipe is connected with a powder rotary motor through a powder rotary bearing seat and a powder rotary shaft gear box; a powder rotating shaft and powder rotating blades are arranged in the rotary feeding pipe, and the powder rotating blades are connected with a powder rotating shaft gear box through the powder rotating shaft and a rotating bearing seat; in order to make the powder fuel uniformly enter the fuel injection cylinder, a rotary powder bin is arranged below the fuel pipe.

The fuel spraying cylinder is connected with the rotary feeding pipe through a rotary feeding pipe outlet, and is connected with a combustion-supporting air inlet pipe through a high-pressure gas nozzle and a feeding electromagnetic valve; the combustion-supporting air inlet pipe is provided with an air inlet electromagnetic valve, and the air inlet electromagnetic valve is connected with the combustion chamber through the combustion-supporting air inlet pipe; the combustion-supporting exhaust pipe is connected with the combustion-supporting air inlet pipe through an exhaust electromagnetic valve.

An ignition electrode and an annular air chamber sensor are arranged in the combustion chamber, and the combustion chamber is connected with an air inlet motor through a fan port and a fan; the annular air chamber sensor is used for detecting the temperature and the pressure in the annular exhaust chamber; an air filter is arranged at the air inlet of the fan; the combustion chamber is provided with an annular radiating fin, and the annular radiating fin and the outer wall of the combustion chamber form an annular air inlet chamber and an annular exhaust chamber; the two sides of the annular radiating fin are provided with annular radiating fin grooves, and the overlapped parts of the front annular radiating fin groove and the back annular radiating fin groove are communicated with each other; air from the air filter enters a combustion-supporting air inlet pipe through a fan, a fan port, an annular air inlet chamber, an annular radiating fin groove and an annular exhaust chamber; the ignition electrode is positioned in the first combustion chamber, and the first combustion chamber is connected with the high-pressure injection chamber through the second combustion chamber, the third combustion chamber, the combustion pressurizing chamber and the pressure stabilizing chamber; the flame stabilizing cone is connected with the flame stabilizing frame through the stabilizing cone fixing shaft and the V-shaped flame groove, and the flame stabilizing ring is connected with the third combustion chamber through the V-shaped flame groove and the flame stabilizing frame.

A plurality of combustion-supporting air inlet pipes are annularly arranged around the fuel injection cylinder, and a backflow area is formed in the first combustion chamber, so that air and powdered fuel are uniformly mixed, and the purpose of full combustion is achieved; the powdered fuel with larger diameter has poor flowing property and basically moves along a straight line to enter the second combustion chamber; the first combustion chamber is larger than the second combustion chamber in space, so that the powder and the air can be fully mixed; the third combustion chamber is longer than the first combustion chamber and the second combustion chamber, and a low-speed backflow area is formed by means of expansion of the third combustion chamber to play a role in stabilizing flame.

The turbocharger is connected with the high-pressure injection chamber through a high-pressure gas joint; the turbocharger is provided with a turbine output bearing seat and a turbocharger sensor; the turbocharger sensor is used for detecting the temperature and the pressure in the turbocharger; the turbine output shaft is connected with the turbine rotating blade through a turbine output bearing seat and a turbocharger hub; an output shaft key groove is formed in the turbine output shaft; the outer shell of the turbocharger is connected with the inner shell of the turbocharger through the radiating fins of the turbocharger; the turbocharger is connected with the radiator through a radiator water pipe.

The radiator is provided with a radiator sensor and radiating fins, and the radiator sensor is used for detecting the temperature and the pressure in the radiator; the radiator is connected with the water tank through a water pipe of the water tank and a pressure relief electromagnetic valve; the pressure relief pipe is connected with a water tank water pipe through a pressure relief electromagnetic valve.

The water tank is provided with a water tank water filling port and a water level overflow hole.

The L-shaped exhaust pipe is connected with an exhaust port through a first exhaust chamber, an exhaust pipe and a second exhaust chamber, a first expansion chamber, a first silencing net and a second expansion chamber are arranged in the first exhaust chamber, and a third expansion chamber, a second silencing net, a fourth expansion chamber, a third silencing net and a fifth expansion chamber are arranged in the second exhaust chamber; noise generated in the tail gas emission process is reduced through multiple times of noise reduction of the first exhaust chamber and the second exhaust chamber.

The control box is provided with a control display, an indicator light and a control switch, and the turbocharged powder internal combustion engine is controlled by a control circuit board in the control box.

The control circuit comprises a level conversion circuit, a single chip microcomputer, a voltage stabilizing module circuit, a power circuit, an electromagnetic valve driving circuit, a sensor driving circuit, a motor driving circuit and a high-voltage ignition driving circuit, and a serial port output signal interface of the microcomputer is connected to a signal input end of the single chip microcomputer through the level conversion circuit.

And the control signal interface of the singlechip is also respectively connected with the preceding stage signal control ends of the electromagnetic valve drive circuit, the sensor drive circuit, the motor drive circuit and the high-voltage ignition drive circuit.

The rear-stage signal control end of the electromagnetic valve driving circuit is respectively connected with the feeding electromagnetic valve, the air inlet electromagnetic valve, the air outlet electromagnetic valve and the pressure relief electromagnetic valve; the rear-stage signal control ends of the sensor driving circuits are respectively connected with corresponding sensors; the rear-stage signal control ends of the motor driving circuits are respectively connected with corresponding motors; and the rear-stage signal control end of the high-voltage ignition driving circuit is connected with the corresponding ignition electrode.

And the power circuit loop provides power for the electromagnetic valve driving circuit, the sensor driving circuit, the motor driving circuit and the high-voltage ignition driving circuit.

The working principle of the invention is as follows:

starting a powder rotating motor, driving a powder rotating shaft to rotate through a powder rotating shaft gear box, and sending biomass powder, metal powder and the like in a fuel tank into a fuel spraying cylinder through powder rotating blades; starting an air inlet motor, and compressing air to an annular air inlet chamber through a fan; starting a feeding electromagnetic valve, and blowing the powder in the fuel spray cylinder into a first combustion chamber by high-pressure gas through a high-pressure gas nozzle; starting an air inlet electromagnetic valve, and allowing high-pressure gas to enter a first combustion chamber through a combustion-supporting air inlet pipe; starting an exhaust electromagnetic valve, and discharging high-pressure gas in the annular exhaust chamber from a combustion-supporting exhaust pipe through a combustion-supporting air inlet pipe; starting a pressure relief electromagnetic valve, and discharging high-temperature and high-pressure water in the radiator through a pressure relief pipe; starting a high-voltage ignition driving circuit, generating electric arcs by high voltage electricity between ignition electrodes, and igniting powder in the first combustion chamber; the powder in the first combustion chamber is uniformly mixed with the high-pressure gas, the mixture is fully combusted in the second combustion chamber, the flame generated by combustion passes through a flame stabilizing cone, a flame stabilizing ring and a V-shaped flame groove, the flame and the hot gas uniformly enter a pressure stabilizing chamber through a combustion pressurizing chamber, and the flame and the hot gas enter a high-pressure injection chamber after the pressure is stabilized; high-temperature and high-pressure gas in the high-pressure injection chamber enters the turbocharger through the high-pressure gas joint to push the turbine rotating blades to rotate at a high speed by using the turbine output shaft; high-temperature and high-pressure gas in the turbocharger is exhausted from the exhaust port after multi-stage noise reduction.

The turbo-charged powder internal combustion engine can directly output power through a turbine output shaft; the power can be output after the rotating speed and the torque are adjusted by the gear box. The turbo-charged powder internal combustion engine can be independently used; and multiple motors can be used simultaneously, and after the rotating speed and the torque are adjusted through a gear box or a belt pulley, the power is output by one output shaft.

The tail gas discharged from the exhaust port of the turbocharged powder internal combustion engine can be subjected to dust removal and dust recovery through a dust removal device.

From the above, the turbocharged powder internal combustion engine provided by the invention has the functions of burning various organic matter (including plant, microorganism, animal and animal excrement) powder and metal powder with active chemical properties, is controlled by an intelligent microcomputer, has stable equipment performance, is convenient to operate, has high efficiency, large torque and stable output, can replace internal combustion engines burning gas and liquid, and creates a new way for replacing fossil energy with clean fuel.

Drawings

FIG. 1 is a schematic view of the overall configuration of an embodiment of the present invention;

FIG. 2 is a front view of the device of FIG. 1 (with partial cross-section);

FIG. 3 is a schematic view (with partial cross-sectional view) of the flame holding apparatus of FIG. 1;

FIG. 4 is a schematic view (with partial cross-sectional view) of the ring fin configuration of FIG. 1;

FIG. 5 is a block diagram of a control circuit of an embodiment;

FIG. 6 is a circuit diagram of a master control chip of one embodiment of the die of FIG. 5;

FIG. 7 is a circuit diagram of one embodiment of the level shifting circuit of FIG. 5;

FIG. 8 is a circuit diagram of one embodiment of the regulated power supply circuit of FIG. 5;

FIG. 9 is a circuit diagram of one embodiment of the motor drive circuit of FIG. 5;

FIG. 10 is a circuit diagram of one embodiment of a sensor driver circuit of FIG. 5;

FIG. 11 is a circuit diagram of one embodiment of a solenoid driver circuit of FIG. 5;

fig. 12 is a circuit diagram of an embodiment of the high voltage ignition driver circuit of fig. 5.

In the drawings:

1-fuel tank vent hole, 2-fuel tank, 3-fuel filler hole,

4-powder rotating motor, 5-powder rotating shaft gear box, 6-powder rotating bearing seat,

7-rotary powder bin, 8-fuel pipe, 9-rotary feeding pipe,

10. 36, 37 and 50-combustion-supporting air inlet pipe, 11-feeding electromagnetic valve,

12-high pressure gas nozzle, 13-fuel spray cylinder, 14-air filter,

15-air inlet motor, 16-blower, 17-blower mouth,

18-combustion chamber, 19-control display, 20-indicator light,

21-a control box, 22-a control switch, 23-a water filling port of the water tank,

24-a water tank, 25-a heat sink, 26-a radiator,

27. 46-water tank water pipe, 28-pressure relief electromagnetic valve, 29-pressure relief pipe,

30. 31-radiator water pipe, 32-high pressure gas joint, 33-turbocharger,

34-turbine output shaft, 35-turbine output bearing seat, 38-exhaust electromagnetic valve,

39-combustion-supporting exhaust pipe, 40-L-shaped exhaust pipe, 41-first exhaust chamber,

42-exhaust pipe, 43-second exhaust chamber, 44-exhaust port,

45-water level overflow hole, 47-powder rotation shaft, 48-powder rotation blade,

49-an air inlet electromagnetic valve, 51-a first combustion chamber, 52-an annular cooling fin,

53-annular inlet chamber, 54-second combustion chamber, 55-third combustion chamber,

56-stationary cone fixed shaft, 57-flame stationary cone, 58-flame stabilizing ring,

59-combustion plenum chamber, 60-pressure stabilizing chamber, 61-flame stabilizing frame,

62-high pressure jet chamber, 63-turbocharger cooling fin, 64-turbocharger housing,

65-turbocharger inner shell, 66-output shaft key groove, 67-turbocharger hub,

68-turbine rotor blades, 69-first expansion chamber, 70-first sound-deadening screen,

71-a second expansion chamber, 72-a third expansion chamber, 73-a fourth expansion chamber,

74-a second sound-deadening mesh, 75-a third sound-deadening mesh, 76-a fifth expansion chamber,

77-outlet of rotary feeding pipe, 78, 79-ignition electrode, 80-V-shaped flame groove,

81. 82-annular fin groove, 83-annular plenum sensor, 84-turbocharger sensor,

85-radiator sensor, 86-annular exhaust chamber.

Detailed Description

Referring to fig. 1-4, a turbocharged powder internal combustion engine is composed of a fuel tank 2, a rotary feed pipe 9, a fuel spray cylinder 13, a combustion chamber 18, a fan 16, combustion-supporting

air inlet pipes

10, 36, 37 and 50, a turbocharger 33, an L-shaped exhaust pipe 40, a radiator 26, a water tank 24 and a control box 21; the fuel tank 2 is positioned above the rotary feed pipe 9, and a fuel spray barrel 13 is arranged below the rotary feed pipe 9; the fuel injection cylinder 13 and the combustion-supporting air inlet pipe 10 are connected with a combustion chamber 18; the combustion chamber 18 is provided with a fan 16, and the combustion chamber 18 is connected with a turbocharger 33 through a high-pressure gas joint 32; the L-shaped exhaust pipe 40 is connected with the turbocharger 33; the water tank 24 is connected with the radiator 26 through

water tank pipes

27 and 46 and the pressure relief electromagnetic valve 28, and the radiator 26 is connected with the turbocharger 33 through

radiator water pipes

30 and 31; a control circuit board is arranged in the control box 21.

The fuel tank 2 is provided with a fuel tank vent hole 1 and a fuel filling opening 3, and the fuel tank 2 is connected with a rotary feeding pipe 9 through a fuel pipe 8; the fuel tank 2 is used for storing powder fuel such as biomass powder and metal powder.

The rotary feed pipe 9 is connected with the powder rotary motor 4 through the powder rotary bearing seat 6 and the powder rotary shaft gear box 5; a powder rotating shaft 47 and powder rotating blades 48 are arranged in the rotary feeding pipe 9, and the powder rotating blades 48 are connected with a powder rotating shaft gear box 5 through the powder rotating shaft 47 and a rotating bearing seat 6; in order to make the pulverized fuel uniformly enter the fuel nozzle 13, a rotary pulverized fuel silo 7 is provided below the fuel pipe 8.

The fuel spray cylinder 13 is connected with the rotary feeding pipe 9 through a rotary feeding pipe outlet 77, and the fuel spray cylinder 13 is connected with combustion-supporting

air inlet pipes

36 and 37 through a high-pressure gas nozzle 12 and a feeding electromagnetic valve 11; an air inlet electromagnetic valve 49 is arranged on the combustion-supporting air inlet pipe 10, and the air inlet electromagnetic valve 49 is connected with the combustion chamber 18 through the combustion-supporting air inlet pipe 10; the combustion-supporting gas exhaust pipe 39 is connected to the combustion-supporting gas intake pipe 37 via an exhaust solenoid valve 38.

Ignition electrodes 78 and 79 and an annular air chamber sensor 83 are arranged in the combustion chamber 18; the combustion chamber 18 is connected with the air inlet motor 15 through a fan port 17 and a fan 16; an annular plenum sensor 83 for sensing temperature and pressure within the annular exhaust chamber 86; an air filter 14 is arranged at an air inlet of the fan 16; the combustion chamber 18 is provided with an annular cooling fin 52, and the annular cooling fin 52 and the outer wall of the combustion chamber 18 form an annular air inlet chamber 53 and an annular air outlet chamber 86; annular cooling fin grooves 81 and 82 are formed in two sides of the annular cooling fin 52, and the overlapped parts of the front annular cooling fin groove 81 and the back annular cooling fin groove 82 are communicated with each other; the air from the air filter 14 enters the combustion-supporting air inlet pipe 50 through the fan 16, the fan port 17, the annular air inlet chamber 53, the annular cooling fin grooves 81 and 82 and the annular air outlet chamber 86; the ignition electrodes 78, 79 are located in the first combustion chamber 51, and the first combustion chamber 51 is connected with the high-pressure injection chamber 62 through the second combustion chamber 54, the third combustion chamber 55, the combustion pressurizing chamber 59 and the pressure stabilizing chamber 60; the flame stabilizing cone 57 is connected with the flame stabilizing frame 61 through the stabilizing cone fixing shaft 56 and the V-shaped flame groove 80, and the flame stabilizing ring 58 is connected with the third combustion chamber 55 through the V-shaped flame groove 80 and the flame stabilizing frame 61.

The turbocharger 33 is connected with the high-pressure injection chamber 62 through the high-pressure gas joint 32; the turbocharger 33 is provided with a turbine output shaft bearing seat 35 and a turbocharger sensor 84; the turbocharger sensor 84 is used to detect temperature and pressure within the turbocharger 33; the turbine output shaft 34 is connected with turbine rotating blades 68 through a turbine output shaft bearing seat 35 and a turbocharger hub 67; an output shaft key groove 66 is arranged on the turbine output shaft 34; the turbocharger outer housing 64 is connected to the turbocharger inner housing 65 via the turbocharger cooling fins 63; the turbocharger 33 is connected to the radiator 26 through

radiator water pipes

30, 31.

The radiator 26 is provided with a radiator sensor 85 and radiating fins 25, and the radiator sensor 85 is used for detecting the temperature and pressure in the radiator 26; the radiator 26 is connected with the water tank 24 through

water tank pipes

27 and 46 and a pressure relief electromagnetic valve 28; the pressure relief pipe 29 is connected to the

tank water pipes

27, 46 through a pressure relief solenoid valve 28.

The water tank 24 is provided with a water tank water filling port 23 and a water level overflow hole 45.

The exhaust pipe 40 is connected with the exhaust port 44 through a first exhaust chamber 41, an exhaust pipe 42 and a second exhaust chamber 43, a first expansion chamber 69, a first silencing net 70 and a second expansion chamber 71 are arranged in the first exhaust chamber 41, and a third expansion chamber 72, a second silencing net 74, a fourth expansion chamber 73, a third silencing net 75 and a fifth expansion chamber 76 are arranged in the second exhaust chamber 43; noise generated in the exhaust emission process is reduced by the first exhaust chamber 41 and the second exhaust chamber 43 for multiple times of noise reduction.

The control box 21 is provided with a control display 19, an indicator light 20 and a control switch 22, and the turbocharged powder internal combustion engine is controlled through a control circuit board in the control box 21.

Referring to fig. 5, the control circuit includes a level conversion circuit, a single chip, a voltage stabilization module circuit, a power circuit, a solenoid valve driving circuit, a sensor driving circuit, a motor driving circuit, and a high voltage ignition driving circuit, and a serial port output signal interface of the microcomputer is connected to a signal input end of the single chip through the level conversion circuit.

Fig. 6 is a circuit diagram of a main control chip of an embodiment of the chip microcomputer in fig. 5, wherein U1 is a main control chip of the powder internal combustion engine, and the operation of the powder internal combustion engine and the collection and processing of the operation environmental parameters are processed by the microprocessor. The U1 adopts LPC2134 chip, is based on ARM7 TDMI-S CPU, and is provided with 128KB Flash memory; the package is realized by adopting LQFP64, and the package comprises 47 general I/O ports, has the working voltage of 3.0-3.6V and can bear the voltage of 5V.

FIG. 7 is a circuit diagram of an embodiment of the level shifter circuit of FIG. 5, wherein U2 is a level shifter chip using MAX232Cpe chip, 16 pin SMD package IC for data level shifting of the computer 232 port and connecting CMOS circuit; the working temperature is 0-70 ℃, and the working voltage is 4.5-5.5V.

FIG. 8 is a circuit diagram of an embodiment of the regulated power supply circuit of FIG. 5, which can provide 120mA 3.3V-5.5V power. Through a Pulse Width Modulation (PWM) control technology, the output can be rectified and filtered according to the load requirement to provide the required power supply. And stable voltage is provided for a driving circuit, a motor, an electromagnetic valve, a sensor and an ignition electrode.

FIG. 9 is a circuit diagram of one embodiment of the motor drive circuit of FIG. 5, U3 using a L298N chip from ST, packaged with 15 pins; the standard logic level signal control is adopted and is directly connected with a pin of the singlechip; the dc motor and the stepping motor can be driven.

Ports

2, 3 and 10, 14 of the L298N chip control the air intake motor and the powder rotation motor, respectively.

Fig. 10 is a circuit diagram of an embodiment of a sensor driving circuit in fig. 5, and U10 is a pressure sensor for measuring gas or liquid pressure when the powder internal combustion engine is in operation.

Fig. 11 is a circuit diagram of an embodiment of the solenoid valve driving circuit in fig. 5, where U4 is an L9349 chip, and 12V power is supplied to the chip through a Vs port to drive 4 solenoid valves to operate. The ports of OUT1 and OUT2 are respectively connected with 1 normally closed solenoid valve, and the ports of OUT3 and OUT4 are respectively connected with 1 normally open solenoid valve. The feeding electromagnetic valve and the air inlet electromagnetic valve are normally open electromagnetic valves, and the exhaust electromagnetic valve and the pressure relief electromagnetic valve are normally closed electromagnetic valves.

Fig. 12 is a circuit diagram of an embodiment of the high voltage ignition driving circuit in fig. 5, and E1 is an ignition coil.

The working process of the invention is as follows:

referring to fig. 1, 2 and 5, the powder rotating motor 4 is started, the powder rotating shaft gear box 5 drives the powder rotating shaft 47 to rotate, and the biomass powder, the metal powder and the like in the fuel tank 2 are sent into the fuel injection cylinder 13 through the powder rotating blades 48; starting the air inlet motor 15, and compressing air to the annular air inlet chamber 53 through the fan 16; starting a feeding electromagnetic valve 11, and blowing the powder in the fuel injection cylinder 13 into a first combustion chamber 51 by high-pressure gas through a high-pressure gas nozzle 12; starting an air inlet electromagnetic valve 49, and allowing high-pressure gas to enter a first combustion chamber 51 through a combustion-supporting air inlet pipe 10; starting the exhaust electromagnetic valve 38, and discharging high-pressure gas in the annular exhaust chamber 86 from the combustion-supporting exhaust pipe 39 through the combustion-supporting air inlet pipe 37; starting the pressure relief electromagnetic valve 28, and discharging high-temperature and high-pressure water in the radiator 26 through a pressure relief pipe 29; starting a high-voltage ignition driving circuit, generating an electric arc by high voltage between the ignition electrodes 78 and 79, and igniting powder in the first combustion chamber 51; the powder in the first combustion chamber 51 is uniformly mixed with the high-pressure gas, the mixture is fully combusted in the second combustion chamber 54, the flame generated by combustion passes through the flame stabilizing cone 57, the flame stabilizing ring 58 and the V-shaped flame groove 80, the flame and the hot gas uniformly enter the pressure stabilizing chamber 60 through the combustion pressurizing chamber 59, and then enter the high-pressure injection chamber 62 after pressure stabilization; high-temperature and high-pressure gas in the high-pressure injection chamber 62 enters the turbocharger 33 through the high-pressure gas joint 32 to push the turbine rotating blades 68 to rotate at high speed by using the turbine output shaft 34; the high-temperature and high-pressure gas in the turbocharger 33 is exhausted from the exhaust port 44 after being silenced in multiple stages.

Claims

1. A turbo-charged powder internal combustion engine comprises a fuel tank (2), a rotary feeding pipe (9), a fuel spraying cylinder (13), a combustion chamber (18), a fan (16), combustion-supporting air inlet pipes (10, 36, 37 and 50), a turbo-charger (33), an L-shaped exhaust pipe (40), a radiator (26), a water tank (24) and a control box (21); the fuel tank (2) is positioned above the rotary feed pipe (9), and a fuel spray barrel (13) is arranged below the rotary feed pipe (9); the fuel injection cylinder (13) is connected with a combustion chamber (18); the combustion chamber (18) is provided with a fan (16), and the combustion chamber (18) is connected with a turbocharger (33) through a high-pressure gas joint (32); the L-shaped exhaust pipe (40) is connected with a turbocharger (33); the water tank (24) is connected with the radiator (26) through water tank pipes (27, 46) and a pressure relief electromagnetic valve (28), and the radiator (26) is connected with the turbocharger (33) through radiator water pipes (30, 31); the control box (21) is internally provided with a control circuit board.

2. The turbocharged powder internal combustion engine according to claim 1, wherein the fuel tank (2) is provided with a fuel tank vent hole (1) and a fuel filler opening (3); the fuel tank (2) is connected with a rotary feeding pipe (9) through a fuel pipe (8); the fuel tank (2) is used for storing powder fuel.

3. The turbocharged powder internal combustion engine of claim 1, wherein the rotary feed tube (9) is connected to the powder rotation motor (4) through a powder rotation bearing block (6), a powder rotation shaft gearbox (5); a powder rotating shaft (47) and powder rotating blades (48) are arranged in the rotary feeding pipe (9); the powder rotating blade (48) is connected with the powder rotating shaft gear box (5) through the powder rotating shaft (47) and the rotating bearing seat (6); a rotary powder bin (7) is arranged below the fuel pipe (8).

4. A turbocharged powder internal combustion engine according to claim 1, wherein the fuel injector (13) is connected to the rotating feed pipe (9) via a rotating feed pipe outlet (77); the fuel injection cylinder (13) is connected with the feeding electromagnetic valve (11) through a high-pressure gas nozzle (12).

5. A turbocharged powder internal combustion engine according to claim 1, wherein the combustion chamber (18) is provided with ignition electrodes (78, 79), an annular plenum sensor (83); the combustion chamber (18) is connected with an air inlet motor (15) through a fan port (17) and a fan (16); an air filter (14) is arranged at an air inlet of the fan (16); the combustion chamber (18) is provided with an annular cooling fin (52), and an annular air inlet chamber (53) and an annular exhaust chamber (86) are formed by the annular cooling fin (52) and the outer wall of the combustion chamber (18); annular radiating fin grooves (81, 82) are formed in two sides of the annular radiating fin (52), and the overlapped parts of the front annular radiating fin groove (81) and the back annular radiating fin groove (82) are communicated with each other; air coming from the air filter (14) enters the annular exhaust chamber (86) through the fan (16), the fan port (17), the annular air inlet chamber (53) and the annular cooling fin grooves (81 and 82); an ignition electrode (78, 79) is located in the first combustion chamber (51); the first combustion chamber (51) is connected with the high-pressure injection chamber (62) through the second combustion chamber (54), the third combustion chamber (55), the combustion pressurization chamber (59) and the pressure stabilizing chamber (60); the flame stabilizing cone (57) is connected with the flame stabilizing frame (61) through a stabilizing cone fixing shaft (56) and the V-shaped flame groove (80), and the flame stabilizing ring (58) is connected with the third combustion chamber (55) through the V-shaped flame groove (80) and the flame stabilizing frame (61).

6. The turbocharged powder internal combustion engine according to claim 1, wherein the turbocharger (33) is provided with a turbine output bearing seat (35), a turbocharger sensor (84); the turbine output shaft (34) is connected with a turbine rotating blade (68) through a turbine output bearing seat (35) and a turbocharger hub (67); an output shaft key groove (66) is arranged on the turbine output shaft (34); the turbocharger outer shell (64) is connected with the turbocharger inner shell (65) through a turbocharger cooling fin (63); the turbocharger (33) is connected to the radiator (26) through radiator water pipes (30, 31).

7. A turbocharged powder internal combustion engine according to claim 1, wherein the radiator (26) is provided with a radiator sensor (85), fins (25); the radiator (26) is connected with the water tank (24) through water tank pipes (27, 46) and a pressure relief electromagnetic valve (28); the pressure relief pipe (29) is connected with water pipes (27, 46) of the water tank through a pressure relief electromagnetic valve (28);

the water tank (24) is provided with a water tank water filling port (23) and a water level overflow hole (45).

8. The turbocharged powder internal combustion engine according to claim 1, wherein the L-shaped exhaust pipe (40) is connected to the exhaust port (44) through a first exhaust chamber (41), an exhaust pipe (42), and a second exhaust chamber (43), wherein the first exhaust chamber (41) is provided with a first expansion chamber (69), a first muffling screen (70), and a second expansion chamber (71), and the second exhaust chamber (43) is provided with a third expansion chamber (72), a second muffling screen (74), a fourth expansion chamber (73), a third muffling screen (75), and a fifth expansion chamber (76).

9. The turbocharged powder internal combustion engine according to claim 1, wherein the control box (21) is provided with a control display (19), an indicator light (20) and a control switch (22).