WO2017147805A1

WO2017147805A1 - Highly interference resistant pulse combustion device

Info

Publication number: WO2017147805A1
Application number: PCT/CN2016/075294
Authority: WO
Inventors: 马骏
Original assignee: 马骏
Priority date: 2016-03-02
Filing date: 2016-03-02
Publication date: 2017-09-08

Abstract

A highly interference resistant pulse combustion device comprises: a pulse control mechanism, a combustion chamber (4) and a tail pipe (5). The pulse control mechanism communicates with the tail pipe (5) by means of the combustion chamber (4). The pulse control mechanism comprises two pulse control assemblies. The pulse control assembly comprises a pulse controller (1), a valve (3) and a pipe (2). The valve (3) is disposed on the pipe (2). The valve (3) is electrically connected to the pulse controller (1). The pulse controller (1) is provided with a pulse control module therein. The valve (3) on the pipe (2) is controlled by the pulse controller (1), thereby ensuring steady input of fuel and air, and ensuring complete combustion of fuel in the combustion chamber (4). When a switch is disconnected, an integrated circuit in the pulse control module is forced to reset, thereby enhancing interference resistance and reliability of the device.

Description

Pulsating combustion device with strong anti-interference ability

Technical field

The invention relates to a pulsating combustion device with strong anti-interference ability.

Background technique

With the development of science and technology and the advancement of society, people's demand for energy is getting higher and higher. But nowadays, most of the energy is obtained through the burning of energy. Because the energy is not fully burned, the use of energy is often reduced. rate.

In this practicality, the pulsating combustion technology is adopted to ensure the full combustion of the energy; and in the timer circuit designed by using the 555 time base circuit, the 555 time base circuit is generally connected to the monostable state. Trigger, this connection makes the circuit design simple, only a few resistors and capacitors can be used to achieve the trigger function. Although the production cost is reduced, there is an external interference to the trigger point of the 555 time base circuit. , thereby reducing the reliability of pulsating combustion.

Summary of the invention

The technical problem to be solved by the present invention is to provide a pulsating combustion device with strong anti-interference ability in order to overcome the shortage of insufficient combustion and poor reliability in the prior art.

The technical solution adopted by the present invention to solve the technical problem thereof is: a pulsating combustion device with strong anti-interference ability, comprising a pulsation control mechanism, a combustion chamber and a tail pipe, wherein the pulsation control mechanism is connected to the tail pipe through the combustion chamber;

The pulsation control mechanism includes two pulsation control assemblies including a pulsation controller, a valve and a pipe, the valve being disposed on a pipe, the valve being electrically connected to the pulsation controller;

The pulsation controller is provided with a pulsation control module, and the pulsation control module includes a pulsation control circuit, and the pulsation control circuit includes a first resistor, a second resistor, a third resistor, a fourth resistor, a fifth resistor, and a sixth Resistor, seventh resistor, first capacitor, second capacitor, third capacitor, fourth capacitor, a resistor, a first diode, a second diode, a switch, a triode, and an integrated circuit, the integrated circuit is of the type NE555, the emitter of the transistor is grounded, and the base of the transistor passes through the first capacitor And the second resistor is grounded, the base of the transistor is externally connected to the 9V DC voltage power supply through the first resistor, the collector of the triode is externally connected to the 9V DC voltage power supply through the third resistor, and the collector of the triode is integrated through the second capacitor The trigger point end of the circuit is connected, the trigger point end of the integrated circuit is externally connected to the 9V DC voltage power supply through the fourth resistor, the reset locking end of the integrated circuit is connected to the discharge end, and the reset locking end of the integrated circuit passes the The three capacitors are grounded, and the reset locking end of the integrated circuit is externally connected to a 9V DC voltage power supply through a series circuit composed of a fifth resistor and an adjustable resistor, and the power supply terminal of the integrated circuit is externally connected with a 9V DC voltage power supply, and the integrated circuit is heavy. The terminal is connected to the cathode of the first diode, and the reset end of the integrated circuit is externally connected to the 9V DC through a series circuit composed of the first diode and the switch. Pressing the power supply, the reset end of the integrated circuit is grounded through a sixth resistor, the reset end of the integrated circuit is connected to the cathode of the second diode and connected to the output end of the integrated circuit through the second diode The output of the integrated circuit is connected to a seventh resistor, the ground of the integrated circuit is grounded, and the control terminal of the integrated circuit is grounded through a fourth capacitor.

Preferably, the solenoid valve is a high-precision control, thereby improving the reliability of the device, and the valve is a solenoid valve.

Preferably, the triode is an NPN triode.

Preferably, the switch is a push button switch.

Preferably, since the combustion device operates in a high temperature state, in order to improve the control stability of the pulsation controller, the first resistance, the second resistance, the third resistance, the fourth resistance, the fifth resistance, the sixth resistance, and the seventh resistance The temperature drift coefficient is 2.5% ppm.

Preferably, the adjustable resistor is a WSW type organic solid trimming variable resistor.

The invention has the beneficial effects that the valve on the pipeline in the pulsating combustion device with strong anti-interference ability is The pulsation controller control ensures stable input of fuel and air, ensures that the fuel can be fully burned in the combustion chamber, and improves the combustion sufficiency of the energy of the device; meanwhile, when the switch is disconnected, the reset end of the integrated circuit passes the The six resistors are connected to ground and the integrated circuit is forced to reset. At this time, no matter how much interference is received at the trigger point of the integrated circuit, the integrated circuit does not work, thereby improving the anti-interference ability of the device and further improving the reliability of the device.

DRAWINGS

The invention will now be further described with reference to the drawings and embodiments.

1 is a schematic structural view of a pulsating combustion apparatus with strong anti-interference ability according to the present invention;

2 is a circuit schematic diagram of a pulsation control circuit of a pulsating combustion device with strong anti-interference ability according to the present invention;

In the figure: 1. Pulsation controller, 2. Pipe, 3. Valve, 4. Combustion chamber, 5. Tail tube, R1. First resistance, R2. Second resistance, R3. Third resistance, R4. Fourth resistance , R5. Fifth resistor, R6. Sixth resistor, R7. Seventh resistor, C1. First capacitor, C2. Second capacitor, C3. Third capacitor, C4. Fourth capacitor, Rp1. Adjustable resistor, D1 .First diode, D2. Second diode, S1. Switch, Q1. Transistor, U1. Integrated circuit.

detailed description

The invention will now be described in further detail with reference to the drawings. The drawings are simplified schematic diagrams, and only the basic structure of the present invention is illustrated in a schematic manner, and thus only the configurations related to the present invention are shown.

As shown in FIG. 1 and FIG. 2, a pulsating combustion device with strong anti-interference ability includes a pulsation control mechanism, a combustion chamber 4 and a tail pipe 5, and the pulsation control mechanism communicates with the tail pipe 5 through the combustion chamber 4;

The pulsation control mechanism includes two pulsation control assemblies including a pulsation controller 1, a valve 3 and a pipe 2, the valve 3 being disposed on a pipe 2, the valve 3 being electrically connected to the pulsation controller 1 ;

The pulsation controller 1 is provided with a pulsation control module, and the pulsation control module includes a pulsation control circuit, and the pulsation control circuit includes a first resistor R1, a second resistor R2, a third resistor R3, and a fourth power Resistor R4, fifth resistor R5, sixth resistor R6, seventh resistor R7, first capacitor C1, second capacitor C2, third capacitor C3, fourth capacitor C4, adjustable resistor Rp1, first diode D1 The second diode D2, the switch S1, the transistor Q1 and the integrated circuit U1, the type of the integrated circuit U1 is NE555, the emitter of the transistor Q1 is grounded, and the base of the transistor Q1 passes through the first capacitor C1 and The second resistor R2 is grounded, the base of the transistor Q1 is externally connected to the 9V DC voltage source through the first resistor R1, and the collector of the transistor Q1 is externally connected to the 9V DC voltage source through the third resistor R3, and the collector of the transistor Q1 passes through The second capacitor C2 is connected to the trigger point end of the integrated circuit U1, and the trigger point end of the integrated circuit U1 is externally connected to the 9V DC voltage power supply through the fourth resistor R4, and the reset locking end of the integrated circuit U1 is connected with the discharge end. The reset locking end of the integrated circuit U1 is grounded through a third capacitor C3, and the reset locking end of the integrated circuit U1 is externally connected to a 9V DC voltage power supply through a series circuit composed of a fifth resistor R5 and an adjustable resistor Rp1, the integrated circuit U1 power supply external connection 9V DC voltage power supply, the reset end of the integrated circuit U1 is connected to the cathode of the first diode D1, and the reset end of the integrated circuit U1 is connected to the external circuit 9V through the series circuit of the first diode D1 and the switch S1 a DC voltage power supply, the reset end of the integrated circuit U1 is grounded through a sixth resistor R6, the reset end of the integrated circuit U1 is connected to the cathode of the second diode D2 and passes through the second diode D2 and the integrated circuit The output of U1 is connected, the output of the integrated circuit U1 is connected to a seventh resistor R7, the ground of the integrated circuit U1 is grounded, and the control end of the integrated circuit U1 is grounded through a fourth capacitor C4.

Preferably, the reliability of the apparatus is improved by the use of a solenoid valve having a high precision, and the valve 3 is a solenoid valve.

Preferably, the transistor Q1 is an NPN transistor.

Preferably, the switch S1 is a push button switch.

Preferably, since the combustion device operates in a high temperature state, in order to improve the control stability of the pulsation controller 1, the first resistor R1, the second resistor R2, the third resistor R3, the fourth resistor R4, and the fifth battery The temperature drift coefficients of the resistor R5, the sixth resistor R6, and the seventh resistor R7 are both 2.5% ppm.

Preferably, the adjustable resistor Rp1 is a WSW type organic solid trimming variable resistor.

The working principle of the anti-jamming pulsating combustion device is that the two pulsation control components in the pulsation control mechanism respectively input fuel and air according to different ratios, and the pulsation control technology ensures that the ratio of fuel and air input is stable, thereby It is ensured that the fuel can be fully combusted in the combustion chamber 4, and then the heat is discharged in the tail pipe 5, thereby absorbing the heat. The valve 3 on the pipe 2 is controlled by the pulsation controller 1, which ensures stable input of fuel and air, and improves the reliability of the device.

The working principle of the ripple control circuit: when the switch S1 is turned off, the reset end of the integrated circuit U1 is connected to the ground through the sixth resistor R6, and the integrated circuit U1 is forcibly reset. At this time, the integrated circuit U1 does not operate regardless of how much interference is applied to the trigger point of the integrated circuit U1. When the switch S1 is pressed, the 9V DC voltage power supply is applied to the reset terminal of the integrated circuit U1 through the first diode D1 to a high level, the forced reset function of the integrated circuit U1 is released, and the power supply is applied through the first resistor R1. On the base of the transistor Q1, the transistor Q1 is turned on, and the second capacitor C2 is connected to the collector of the transistor Q1 to output a low level to the trigger terminal of the integrated circuit U1, and the integrated circuit U1 is turned on, the integrated circuit U1 The output terminal outputs a high level, and the high level of the output terminal of the integrated circuit U1 outputs a high level to the reset terminal of the integrated circuit U1 through the second diode D2 to make the circuit self-lock. When the transient ends, the circuit returns to steady state, the output of the integrated circuit U1 outputs a low level, and the circuit returns to the initial state.

Compared with the prior art, the valve 3 on the pipe 2 in the anti-jamming pulsating combustion device is controlled by the pulsation controller 1 to ensure stable input of fuel and air, and ensure that the fuel can be fully burned in the combustion chamber 4. The combustion sufficiency of the energy of the device is improved; meanwhile, when the switch S1 is turned off, the reset terminal of the integrated circuit U1 is connected to the ground through the sixth resistor R6, and the integrated circuit U1 is forcibly reset. At this time, no matter how much interference is received at the trigger point end of the integrated circuit U1, the integrated circuit U1 does not work, thereby improving the anti-interference ability of the device and further improving the reliability of the device.

In view of the above-described embodiments of the present invention, various changes and modifications may be made by those skilled in the art without departing from the scope of the invention. The technical scope of the present invention is not limited to the contents of the specification, and the technical scope thereof must be determined according to the scope of the claims.

Claims

A pulsating combustion device with strong anti-interference ability, comprising: a pulsation control mechanism, a combustion chamber (4) and a tail pipe (5), wherein the pulsation control mechanism is connected to the tail pipe (5) through the combustion chamber (4) ;

The pulsation control mechanism includes two pulsation control components including a pulsation controller (1), a valve (3) and a pipe (2), and the valve (3) is disposed on the pipe (2). The valve (3) is electrically connected to the pulsation controller (1);

The pulsation controller (1) is provided with a pulsation control module, and the pulsation control module includes a pulsation control circuit, and the pulsation control circuit includes a first resistor (R1), a second resistor (R2), and a third resistor (R3) ), fourth resistor (R4), fifth resistor (R5), sixth resistor (R6), seventh resistor (R7), first capacitor (C1), second capacitor (C2), third capacitor (C3) Fourth capacitor (C4), adjustable resistor (Rp1), first diode (D1), second diode (D2), switch (S1), triode (Q1), and integrated circuit (U1) The integrated circuit (U1) is modeled as NE555, the emitter of the transistor (Q1) is grounded, and the base of the transistor (Q1) is grounded through a first capacitor (C1) and a second resistor (R2), respectively. The base of the transistor (Q1) is externally connected to a 9V DC voltage source through a first resistor (R1), and the collector of the transistor (Q1) is externally connected to a 9V DC voltage source through a third resistor (R3). The set of the transistor (Q1) The electrode is connected to the trigger point end of the integrated circuit (U1) through the second capacitor (C2), and the trigger point end of the integrated circuit (U1) is externally connected to the 9V DC voltage source through the fourth resistor (R4), the integrated circuit (U1) Reset The fixed end and the discharge end are connected, the reset locking end of the integrated circuit (U1) is grounded through a third capacitor (C3), and the reset locking end of the integrated circuit (U1) passes through a fifth resistor (R5) and is adjustable A series circuit composed of a resistor (Rp1) is externally connected to a 9V DC voltage power supply, and a power supply terminal of the integrated circuit (U1) is externally connected with a 9V DC voltage power supply, and a reset terminal of the integrated circuit (U1) and the first diode (D1) Cathode connection, the reset end of the integrated circuit (U1) is connected to a 9V DC voltage power supply through a series circuit composed of a first diode (D1) and a switch (S1), and the reset end of the integrated circuit (U1) Grounded through a sixth resistor (R6), the reset end of the integrated circuit (U1) is connected to the cathode of the second diode (D2) and passes through A diode (D2) is connected to an output of the integrated circuit (U1), an output of the integrated circuit (U1) is connected to a seventh resistor (R7), and a ground of the integrated circuit (U1) is grounded, the integration The control terminal of the circuit (U1) is grounded through a fourth capacitor (C4).
A pulsating combustion apparatus having strong anti-interference ability according to claim 1, wherein said valve (3) is a solenoid valve.
The pulsating combustion apparatus according to claim 1, wherein the triode (Q1) is an NPN triode.
A pulsating combustion apparatus having strong anti-interference ability according to claim 1, wherein said switch (S1) is a push button switch.
The pulsating combustion apparatus with strong anti-interference capability according to claim 1, wherein the first resistor (R1), the second resistor (R2), the third resistor (R3), and the fourth resistor (R4), The temperature drift coefficients of the fifth resistor (R5), the sixth resistor (R6), and the seventh resistor (R7) were both 2.5% ppm.
The pulsation burning apparatus according to claim 1, wherein the adjustable resistor (Rp1) is a WSW type organic solid trimming variable resistor.