CN210836495U

CN210836495U - Gas detection alarm with safe disposal output function

Info

Publication number: CN210836495U
Application number: CN201922302213.0U
Authority: CN
Inventors: 刘枫麟; 刘凌捷; 陈斌
Original assignee: Xijia Intelligent System Shenzhen Co ltd; Henan Tongfan Electric Technology Co ltd
Current assignee: Xijia Intelligent System Shenzhen Co ltd; Henan Tongfan Electric Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-06-23
Anticipated expiration: 2029-12-19

Abstract

A gas detection alarm with a safe disposal output function is characterized in that a first output unit is connected with a manipulator, the first output unit is used for outputting a control signal of the manipulator, and the manipulator is used for closing control of a manual valve of a gas pipeline; the second output unit is connected with an electromagnetic valve and used for outputting a control signal of the electromagnetic valve, and the electromagnetic valve is used for closing control of the electric valve of the gas pipeline; the third output unit is connected with an exhaust fan, the third output unit is used for outputting a control signal of the exhaust fan, and the exhaust fan is used for exhausting gas leaked in the environment or smoke generated by combustion; the fourth output unit is used for outputting a control signal of an audible and visual alarm, and the audible and visual alarm is used for gas leakage alarm; the fifth output unit is used for outputting a control signal of the gas detection signal processing module, and the gas detection signal processing module is used for detecting gas leaked in the environment or smoke generated by combustion. The service life of the alarm can be prolonged, the accuracy is improved, and the misinformation is reduced or even eliminated.

Description

Gas detection alarm with safe disposal output function

Technical Field

The embodiment of the utility model provides a gas detection technical field, concretely relates to take safe gas detection alarm who deals with output function.

Background

The fuel gas is widely used in industrial production and daily life, and common fuel gas comprises liquefied petroleum gas, artificial gas and natural gas, and once leakage occurs, the combustible gas has the possibility of causing explosion, so that people face various accidents caused by the leakage of the fuel gas. Carbon monoxide generated in a large amount by gas leakage is the root of gas poisoning accidents, gas leakage alarm is very important, and the gas leakage alarm is the last protection for safely using urban gas and can enable people to be warned in time.

The alarms on the current market have the following problems and disadvantages:

first, the current of current alarm output is not stable enough with voltage, leads to output part to damage easily, like devices such as sensor, alarm, and current-voltage is unstable and fragile, leads to product life short.

Secondly, the service life of the existing alarm is long, the induction accuracy of the sensor can be reduced, the phenomena of misinformation and the like can be easily caused, the alarm can respond to the oil smoke generated by cooking, and the accuracy is not high.

Third, the existing alarm has no relevant matching processing aiming at the alarm condition, such as an exhaust fan and an electromagnetic valve, the exhaust fan can remove smoke, and the electromagnetic valve can close the power supply.

Fourth, the intellectuality of current alarm is not strong enough, can't make intelligent processing according to actual conditions, like the opening time of air discharge fan and the time that the solenoid valve closed the power.

In conclusion, the existing alarm has the problems of short service life, low accuracy, incomplete emergency treatment, low intelligent degree and the like.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a take gas detection alarm of safe processing output function to alarm life is short among the solution prior art, and the degree of accuracy is not high, and emergency treatment is perfect inadequately, and intelligent degree hangs down the scheduling problem, realizes kitchen safety remote monitoring, and the gas safety and the warning of using of gas-cooker, water heater, hanging stove realize the emergent processing of linkage.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a gas detection alarm with a safe disposal output function comprises a microcontroller, a first output unit, a second output unit, a third output unit, a fourth output unit and a fifth output unit, wherein the first output unit is connected with a manipulator, the first output unit is used for outputting a control signal of the manipulator, and the manipulator is used for closing control of a manual valve of a gas pipeline; the second output unit is connected with an electromagnetic valve and used for outputting a control signal of the electromagnetic valve, and the electromagnetic valve is used for closing control of the electric valve of the gas pipeline; the third output unit is connected with an exhaust fan, the third output unit is used for outputting a control signal of the exhaust fan, and the exhaust fan is used for exhausting gas leaked in the environment or smoke generated by combustion; the fourth output unit is connected with an audible and visual alarm, the fourth output unit is used for outputting a control signal of the audible and visual alarm, and the audible and visual alarm is used for gas leakage alarm; the fifth output unit is connected with a gas detection signal processing module, the fifth output unit is used for outputting a control signal of the gas detection signal processing module, and the gas detection signal processing module is used for detecting gas leaked in an environment or smoke generated by combustion.

As a preferable scheme of the gas detection alarm with the safe disposal output function, the first output unit includes a first voltage adaptation module, a first current adaptation module, a first switch control module and a first timer module, the first voltage adaptation module is used for stabilizing the output voltage of the manipulator, the first current adaptation module is used for stabilizing the output current of the manipulator, the first switch control module is used for controlling the power on-off of the manipulator, and the first timer module is used for adjusting the power on-off time of the manipulator.

As a preferable scheme of the gas detection alarm with the safe disposal output function, the second output unit includes a second voltage adaptation module, a second current adaptation module, a second switch control module and a second timer module, the second voltage adaptation module is used for stabilizing the output voltage to the electromagnetic valve, the second current adaptation module is used for stabilizing the output current to the electromagnetic valve, the second switch control module is used for controlling the power on-off of the electromagnetic valve, and the second timer module is used for adjusting the power on-off time of the electromagnetic valve.

As the preferred scheme of the gas detection alarm with the safe handling output function, the third output unit comprises a third voltage adaptation module, a third current adaptation module, a third switch control module and a third timer module, the third voltage adaptation module is used for stabilizing the output voltage of the exhaust fan, the third current adaptation module is used for stabilizing the output current of the exhaust fan, the third switch control module is used for controlling the power on-off of the exhaust fan, and the third timer module is used for adjusting the power on-off time of the exhaust fan.

As the preferred scheme of the gas detection alarm with the safe handling output function, the fourth output unit comprises a fourth voltage adaptation module, a fourth current adaptation module, a fourth switch control module and a fourth timer module, the fourth voltage adaptation module is used for stabilizing the output voltage of the audible and visual alarm, the fourth current adaptation module is used for stabilizing the output current of the audible and visual alarm, the fourth switch control module is used for controlling the power on-off of the audible and visual alarm, and the fourth timer module is used for adjusting the power on-off time of the audible and visual alarm.

As an optimal scheme of the gas detection alarm with the safe disposal output function, the fifth output unit includes a fifth voltage adaptation module, a fifth current adaptation module, a fifth switch control module and a compensator module, the fifth voltage adaptation module is used for stabilizing the output voltage to the gas detection signal processing module, the fifth current adaptation module is used for stabilizing the output current to the gas detection signal processing module, the fifth switch control module is used for controlling the power on/off of the gas detection signal processing module, and the compensator module is used for compensating the signal of the gas detection signal processing module.

As a preferable scheme of the gas detection alarm with the safe disposal output function, the gas detection signal processing module comprises a methane sensor and a carbon monoxide sensor, wherein the methane sensor adopts MQ-4, and the carbon monoxide sensor adopts ME 2-CO.

As the preferable scheme of the gas detection alarm with the safe disposal output function, the gas detection alarm further comprises a power supply conversion module, wherein the power supply conversion module is respectively connected with the microcontroller, the first output unit, the second output unit, the third output unit, the fourth output unit and the fifth output unit, the power supply conversion module is used for supplying power to the microcontroller, the first output unit, the second output unit, the third output unit, the fourth output unit and the fifth output unit, and the power supply conversion module is connected with a 220V mains supply.

The utility model increases the control of current and voltage, ensures the output end to output stable current and voltage, thereby prolonging the service life of the product; the information received by the sensor is compensated, so that the conditions of low accuracy and false alarm are avoided; an exhaust fan and an electromagnetic valve are added for safe processing, and the alarm condition is responded in time, so that the harm is reduced to the minimum; the timing processing is carried out according to the receiving condition of the sensor, so that the intelligent processing system is more intelligent and reduces the resource waste. The utility model discloses wholly can prolong alarm life, improve the precision, reduce and get rid of the wrong report condition even, perfect the emergency treatment scheme, the at utmost reduces on-the-spot harm, intelligent control, more high-efficient, resources are saved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

Fig. 1 is a schematic view of a gas detection alarm with safe disposal output function provided in an embodiment of the present invention;

fig. 2 is a schematic circuit diagram of the embodiment of the present invention for implementing voltage adaptation;

fig. 3 is a schematic circuit diagram of the embodiment of the present invention for implementing current adaptation;

fig. 4 is a schematic circuit diagram of the embodiment of the present invention for implementing signal compensation of the gas detection signal processing module;

in the figure: 1. a microcontroller; 2. a first output unit; 3. a second output unit; 4. a third output unit; 5. a fourth output unit; 6. a fifth output unit; 7. a manipulator; 8. an electromagnetic valve; 9. an exhaust fan; 10. an audible and visual alarm; 11. a gas detection signal processing module; 12. a first voltage adaptation module; 13. a first current adaptation module; 14. a first switch control module; 15. a first timer module; 16. a second voltage adaptation module; 17. a second current adaptation module; 18. a second switch control module; 19. a second timer module; 20. a third voltage adaptation module; 21. a third current adaptation module; 22. a third switch control module; 23. a third timer module; 24. a fourth voltage adaptation module; 25. a fourth current adaptation module; 26. a fourth switch control module; 27. a fourth timer module; 28. a fifth voltage adaptation module; 29. a fifth current adaptation module; 30. a fifth switch control module; 31. a compensator module; 32. and a power supply conversion module.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, a gas detection alarm with a safe disposal output function is provided, which comprises a microcontroller 1, a first output unit 2, a second output unit 3, a third output unit 4, a fourth output unit 5 and a fifth output unit 6, wherein the first output unit 2 is connected with a manipulator 7, the first output unit 2 is used for outputting a control signal of the manipulator 7, and the manipulator 7 is used for closing and controlling a manual valve of a gas pipeline; the second output unit 3 is connected with an electromagnetic valve 8, the second output unit 3 is used for outputting a control signal of the electromagnetic valve 8, and the electromagnetic valve 8 is used for closing control of an electric valve of a gas pipeline; the third output unit 4 is connected with an exhaust fan 9, the third output unit 4 is used for outputting a control signal of the exhaust fan 9, and the exhaust fan 9 is used for exhausting gas leaked from the environment or smoke generated by combustion; the fourth output unit 5 is connected with an audible and visual alarm 10, the fourth output unit 5 is used for outputting a control signal of the audible and visual alarm 10, and the audible and visual alarm 10 is used for gas leakage alarm; the fifth output unit 6 is connected with a gas detection signal processing module 11, the fifth output unit 6 is used for outputting a control signal of the gas detection signal processing module 11, and the gas detection signal processing module 11 is used for detecting gas leaked in an environment or smoke generated by combustion.

In an embodiment of the gas detection alarm with the safety disposal output function, the first output unit 2 includes a first voltage adaptation module 12, a first current adaptation module 13, a first switch control module 14, and a first timer module 15, the first voltage adaptation module 12 is configured to stabilize an output voltage to the manipulator 7, the first current adaptation module 13 is configured to stabilize an output current to the manipulator 7, the first switch control module 14 is configured to control power on/off of the manipulator 7, and the first timer module 15 is configured to adjust power on/off time of the manipulator 7.

In an embodiment of the gas detection alarm with the safety disposal output function, the second output unit 3 includes a second voltage adaptation module 16, a second current adaptation module 17, a second switch control module 18, and a second timer module 19, the second voltage adaptation module 16 is configured to stabilize an output voltage to the electromagnetic valve 8, the second current adaptation module 17 is configured to stabilize an output current to the electromagnetic valve 8, the second switch control module 18 is configured to control on/off of a power supply of the electromagnetic valve 8, and the second timer module 19 is configured to adjust on/off time of the power supply of the electromagnetic valve 8.

In an embodiment of the gas detection alarm with the safety disposal output function, the third output unit 4 includes a third voltage adaptation module 20, a third current adaptation module 21, a third switch control module 22 and a third timer module 23, the third voltage adaptation module 20 is used for stabilizing the output voltage of the exhaust fan 9, the third current adaptation module 21 is used for stabilizing the output current of the exhaust fan 9, the third switch control module 22 is used for controlling the power on/off of the exhaust fan 9, and the third timer module 23 is used for adjusting the power on/off time of the exhaust fan 9.

In an embodiment of the gas detection alarm with safe handling output function, the fourth output unit 5 includes a fourth voltage adaptation module 24, a fourth current adaptation module 25, a fourth switch control module 26 and a fourth timer module 27, the fourth voltage adaptation module 24 is used for stabilizing the output voltage of the audible and visual alarm 10, the fourth current adaptation module 25 is used for stabilizing the output current of the audible and visual alarm 10, the fourth switch control module 26 is used for controlling the power on/off of the audible and visual alarm 10, and the fourth timer module 27 is used for adjusting the power on/off time of the audible and visual alarm 10.

In an embodiment of the gas detection alarm with the safety disposal output function, the fifth output unit 6 includes a fifth voltage adaptation module 28, a fifth current adaptation module 29, a fifth switch control module 30, and a compensator module 31, where the fifth voltage adaptation module 28 is configured to stabilize an output voltage to the gas detection signal processing module 11, the fifth current adaptation module 29 is configured to stabilize an output current to the gas detection signal processing module 11, the fifth switch control module 30 is configured to control power on/off of the gas detection signal processing module 11, and the compensator module 31 is configured to perform compensation processing on a signal of the gas detection signal processing module 11.

In an embodiment of the gas detection alarm with the safety disposal output function, the gas detection alarm further includes a power conversion module 32, the power conversion module 32 is respectively connected to the microcontroller 1, the first output unit 2, the second output unit 3, the third output unit 4, the fourth output unit 5 and the fifth output unit 6, the power conversion module 32 is used for supplying power to the microcontroller 1, the first output unit 2, the second output unit 3, the third output unit 4, the fourth output unit 5 and the fifth output unit 6, and the power conversion module 32 is connected to a 220V mains supply. The power conversion module 32 uses DAS2.5W ES series, input voltage: 220V, output voltage: 48V, 28V, 24V, 15V, 12V, 5V, 3.3V, output power: 2.5W.

Specifically, the first voltage adaptation module 12, the second voltage adaptation module 16, the third voltage adaptation module 20, the fourth voltage adaptation module 24, and the fifth voltage adaptation module 28 implement voltage adaptation based on the existing technical solution, referring to fig. 2, the specific solution disclosed in CN100585532C may be adopted, and the voltage adaptation circuit includes "a first capacitor C1, a second capacitor C2, a first resistor R1, a second resistor R2, a third resistor R3, a zener diode ZD, an operational amplifier OP, and a diode D". First, a first terminal (i.e., a positive terminal) of the first capacitor C1 is electrically coupled to an input voltage, a second terminal (and a negative terminal) of the first capacitor C1 is electrically coupled to a ground terminal, then, a first terminal of the first resistor R1 is electrically coupled to a first terminal of the first capacitor C1, a second terminal of the first resistor R1 is electrically coupled to a first terminal of the second capacitor C2, a first terminal (i.e., a negative terminal) of the zener diode ZD and a first terminal of the second resistor R2, respectively, and a second terminal of the zener diode ZD is electrically coupled to the first terminal (i.e., a negative terminal) of the zener diode ZD. Next, the first terminal of the third resistor R3 is electrically coupled to the second terminal of the second resistor R2, the second terminal of the third resistor R3, the third terminal of the zener diode ZD and the second terminal of the second capacitor C2 are electrically coupled to the ground, wherein the second capacitor C2 and the zener diode ZD form a parallel loop, and the second resistor R2, the third resistor R3 and the zener diode ZD form a parallel loop. The first input terminal (i.e., the non-inverting input terminal) of the operational amplifier OP is electrically coupled to the second terminal of the second resistor R2, the output terminal of the operational amplifier OP is electrically coupled to the first terminal (i.e., the positive terminal) of the diode D, the second terminal (i.e., the negative terminal) of the diode D is electrically coupled to the second input terminal (i.e., the inverting input terminal) of the operational amplifier OP and the load 30 (the next stage circuit), wherein the operational amplifier OP and the diode D form a super diode circuit ".

Specifically, the first current adaptation module 13, the second current adaptation module 17, the third current adaptation module 21, the fourth current adaptation module 25, and the fifth current adaptation module 29 implement current adaptation based on the existing technical solution, referring to fig. 3, the technical solution disclosed in CN208461690U may be adopted, the current stabilization circuit includes a charge and discharge unit and a switch unit, and the charge and discharge unit is electrically connected to the switch unit; the charging and discharging unit is used for charging when the current stabilizing module is powered on and discharging when the current stabilizing module is powered off; the switch unit is used for outputting a first current when the charge-discharge unit is in a charging state, wherein the first current is increased according to a preset first slope; the switch unit is further used for outputting a second current when the charge and discharge unit is in a discharge state, wherein the second current is reduced according to a preset second slope.

Specifically, the compensator module 31 implements signal compensation of the gas detection signal processing module 11 based on the existing technical solution, and referring to fig. 4, a technical solution disclosed in CN203133019U may be adopted, where the "compensation unit" is composed of a semiconductor gas sensor MQ, an operational amplifier U, a diode semiconductor temperature sensor D0, and resistors RQ0 to RQ8, a voltage division circuit composed of the semiconductor gas sensor MQ and the resistor RQ0 is connected to the inverting input terminal of the operational amplifier U through a resistor RQ6, a resistor RQ1, RQ2, RQ3, and a semiconductor temperature sensor D0 form a resistor bridge circuit, midpoints of two ends are respectively connected to the inverting input terminal and the non-inverting input terminal of the operational amplifier U through resistors RQ4 and RQ5, the resistor RQ7 is a negative feedback branch of the operational amplifier U, and the resistor RQ8 is a balanced resistor of the non-inverting input terminal of. The diode semiconductor temperature sensor D0 is a germanium diode ".

Specifically, the hardware model adopted by the first switch control module 14, the second switch control module 18, the third switch control module 22, the fourth switch control module 26 and the fifth switch control module 30 is PAN-DR420R-KNX, and after receiving the message sent by the KNX bus, the switch controller completes the switching action on the load through mutually independent relays contained therein. Each relay output contains a separate magnetically held relay so that the switch controller safely maintains the switch state even if the bus is powered down. The relay poking sheet on the front panel of the module can manually control the relay to perform switching action in a non-programming state. This feature can be used to quickly check whether the connected load is working properly. The switch controller includes a variety of functions, such as: timing, logical operations, scenarios, enables, hour counters, cycle checks, etc. Each channel of the switch controller can be programmed independently through the ETS, and the output state of the relay can be controlled in a centralized manner. After the bus is reset after power failure, the relay can be loaded into an ETS programming state and can also keep the state before the power failure.

Specifically, the first timer module 15, the second timer module 19, the third timer module 23, and the fourth timer module 27 adopt NE555, which includes two voltage comparators, a basic RS flip-flop, and a discharge switch T, wherein the reference voltages of the comparators are divided by three 5K Ω resistors, which respectively make the reference levels of the non-inverting comparator of the high-level comparator a1 and the inverting input of the low-level comparator a2 be 2/3Vcc and 1/3 Vcc. The outputs of a1 and a2 control the RS flip-flop state and the discharge tube switch state. When an input signal is input and exceeds 2/3Vcc, the trigger is reset, the output end pin 3 of the timer module outputs low level, and simultaneously, the discharge is carried out, and the switch tube is conducted; when the input signal is input from the pin 2 and is lower than 1/3Vcc, the trigger is set, the pin 3 of the timer module outputs high level, and at the same time, the discharge is carried out, and the switch tube is cut off.

In one embodiment of the gas detection alarm with the safe disposal output function, the gas detection signal processing module 11 comprises a methane sensor and a carbon monoxide sensor, wherein the methane sensor adopts MQ-4, and the carbon monoxide sensor adopts ME 2-CO.

Specifically, main chips contained in the MQ-4 comprise LM393 and ZYMQ-4 gas sensors, the working voltage is direct current 5V, the MQ-4 natural gas sensor has high sensitivity to methane, has strong anti-interference capability to alcohol and other interference gases, has good sensitivity to combustible gases in a wide concentration range, and is long in service life and low in cost.

ME2-CO works according to the principle of electrochemistry, utilizes the electrochemical oxidation process of the gas to be measured on the working electrode potential in the electrolytic cell, the current generated by the electrochemical reaction of the gas to be measured is in direct proportion to the concentration of the gas to be measured and follows Faraday's law, the concentration of the gas to be measured can be determined by measuring the current, and the electrochemical oxidation device has the advantages of low power consumption, high precision, high sensitivity, wide linear range, strong anti-interference capability, excellent repeatability and stability. The utility model is provided with a microcontroller 1, a first output unit 2, a second output unit 3, a third output unit 4, a fourth output unit 5 and a fifth output unit 6, wherein the first output unit 2 is connected with a manipulator 7, the first output unit 2 is used for outputting a control signal of the manipulator 7, and the manipulator 7 is used for closing control of a manual valve of a gas pipeline; the second output unit 3 is connected with an electromagnetic valve 8, the second output unit 3 is used for outputting a control signal of the electromagnetic valve 8, and the electromagnetic valve 8 is used for closing control of an electric valve of the gas pipeline; the third output unit 4 is connected with an exhaust fan 9, the third output unit 4 is used for outputting a control signal of the exhaust fan 9, and the exhaust fan 9 is used for removing leaked fuel gas or smoke generated by combustion in the environment; the fourth output unit 5 is connected with an audible and visual alarm 10, the fourth output unit 5 is used for outputting a control signal of the audible and visual alarm 10, and the audible and visual alarm 10 is used for gas leakage alarm; the fifth output unit 6 is connected with a gas detection signal processing module 11, the fifth output unit 6 is used for outputting a control signal of the gas detection signal processing module 11, and the gas detection signal processing module 11 is used for detecting gas leaked in the environment or smoke generated by combustion. The control of current and voltage is increased, and the output end is ensured to output stable current and voltage, so that the service life of the product is prolonged; the information received by the sensor is compensated, so that the conditions of low accuracy and false alarm are avoided; an exhaust fan and the electromagnetic valve 8 are added for safe processing, and the alarm condition is responded in time, so that the harm is reduced to the minimum; the timing processing is carried out according to the receiving condition of the sensor, so that the intelligent processing system is more intelligent and reduces the resource waste. The utility model discloses wholly can prolong alarm life, improve the precision, reduce and get rid of the wrong report condition even, perfect the emergency treatment scheme, the at utmost reduces on-the-spot harm, intelligent control, more high-efficient, resources are saved.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The gas detection alarm with the safe disposal output function is characterized by comprising a microcontroller (1), a first output unit (2), a second output unit (3), a third output unit (4), a fourth output unit (5) and a fifth output unit (6), wherein the first output unit (2) is connected with a manipulator (7), the first output unit (2) is used for outputting a control signal of the manipulator (7), and the manipulator (7) is used for closing and controlling a manual valve of a gas pipeline; the second output unit (3) is connected with an electromagnetic valve (8), the second output unit (3) is used for outputting a control signal of the electromagnetic valve (8), and the electromagnetic valve (8) is used for closing control of an electric valve of a gas pipeline; the third output unit (4) is connected with an exhaust fan (9), the third output unit (4) is used for outputting a control signal of the exhaust fan (9), and the exhaust fan (9) is used for removing leaked fuel gas or smoke generated by combustion in the environment; the fourth output unit (5) is connected with an audible and visual alarm (10), the fourth output unit (5) is used for outputting a control signal of the audible and visual alarm (10), and the audible and visual alarm (10) is used for gas leakage alarm; the gas detection device is characterized in that the fifth output unit (6) is connected with a gas detection signal processing module (11), the fifth output unit (6) is used for outputting a control signal of the gas detection signal processing module (11), and the gas detection signal processing module (11) is used for detecting gas leaked in the environment or smoke generated by combustion.

2. The gas detection alarm with the safe disposal output function according to claim 1, wherein the first output unit (2) comprises a first voltage adaptation module (12), a first current adaptation module (13), a first switch control module (14) and a first timer module (15), the first voltage adaptation module (12) is used for stabilizing the output voltage to the manipulator (7), the first current adaptation module (13) is used for stabilizing the output current to the manipulator (7), the first switch control module (14) is used for controlling the power on/off of the manipulator (7), and the first timer module (15) is used for adjusting the power on/off time of the manipulator (7).

3. The gas detection alarm with the safe disposal output function according to claim 1, wherein the second output unit (3) comprises a second voltage adaptation module (16), a second current adaptation module (17), a second switch control module (18) and a second timer module (19), the second voltage adaptation module (16) is used for stabilizing the output voltage of the solenoid valve (8), the second current adaptation module (17) is used for stabilizing the output current of the solenoid valve (8), the second switch control module (18) is used for controlling the power on/off of the solenoid valve (8), and the second timer module (19) is used for adjusting the power on/off time of the solenoid valve (8).

4. The gas detection alarm with the safe disposal output function according to claim 1, wherein the third output unit (4) comprises a third voltage adaptation module (20), a third current adaptation module (21), a third switch control module (22) and a third timer module (23), the third voltage adaptation module (20) is used for stabilizing the output voltage to the exhaust fan (9), the third current adaptation module (21) is used for stabilizing the output current to the exhaust fan (9), the third switch control module (22) is used for controlling the power on/off of the exhaust fan (9), and the third timer module (23) is used for adjusting the power on/off time of the exhaust fan (9).

5. The gas detection alarm with the safe disposal output function according to claim 1, wherein the fourth output unit (5) comprises a fourth voltage adaptation module (24), a fourth current adaptation module (25), a fourth switch control module (26) and a fourth timer module (27), the fourth voltage adaptation module (24) is used for stabilizing the output voltage of the audible and visual alarm (10), the fourth current adaptation module (25) is used for stabilizing the output current of the audible and visual alarm (10), the fourth switch control module (26) is used for controlling the power on/off of the audible and visual alarm (10), and the fourth timer module (27) is used for adjusting the power on/off time of the audible and visual alarm (10).

6. The gas detection alarm with the safe disposal output function according to claim 1, wherein the fifth output unit (6) comprises a fifth voltage adaptation module (28), a fifth current adaptation module (29), a fifth switch control module (30) and a compensator module (31), the fifth voltage adaptation module (28) is used for stabilizing the output voltage to the gas detection signal processing module (11), the fifth current adaptation module (29) is used for stabilizing the output current to the gas detection signal processing module (11), the fifth switch control module (30) is used for controlling the power on/off of the gas detection signal processing module (11), and the compensator module (31) is used for compensating the signal of the gas detection signal processing module (11).

7. The gas detection alarm with safe disposal output function of claim 1, wherein the gas detection signal processing module (11) comprises a methane sensor and a carbon monoxide sensor, the methane sensor adopts MQ-4, and the carbon monoxide sensor adopts ME 2-CO.

8. The gas detection alarm with the safe disposal output function according to claim 1, further comprising a power conversion module (32), wherein the power conversion module (32) is respectively connected with the microcontroller (1), the first output unit (2), the second output unit (3), the third output unit (4), the fourth output unit (5) and the fifth output unit (6), the power conversion module (32) is used for supplying power to the microcontroller (1), the first output unit (2), the second output unit (3), the third output unit (4), the fourth output unit (5) and the fifth output unit (6), and the power conversion module (32) is connected with a 220V mains supply.