1. The utility model provides an indoor gas warning safety device, its characterized in that, removes feedback module including controller module, intellectual detection system module, long-range APP alarm module, crisis, wherein:

the intelligent detection module is electrically connected with the controller module and used for detecting the gas leakage condition in real time, converting the detected analog signal into a digital signal through a D/A converter and sending the digital signal to the controller module;

the remote APP alarm module is electrically connected with the controller module and used for remotely alarming when indoor gas leaks;

the crisis-removing feedback module is electrically connected with the controller module and is used for feeding back the indoor gas concentration to a user and removing the gas leakage crisis when the indoor gas concentration does not rise any more;

the controller module with intelligent detection module, long-range APP alarm module and crisis relief feedback module electric connection for:

detecting the indoor gas leakage condition in real time through the intelligent detection module;

when the concentration of indoor gas is continuously increased, remote alarm is carried out through the remote APP alarm module;

and when the concentration of the indoor gas does not rise any more, the crisis of gas leakage is relieved through the crisis relief module.

2. An indoor gas alarm safety device according to claim 1, wherein the intelligent detection module comprises a gas sensor and a high decibel buzzer, wherein:

the gas sensor is electrically connected with the controller module and used for converting detected analog signals into digital signals through the D/A converter and sending the digital signals to the controller module when gas leaks;

the high-decibel buzzer is electrically connected with the controller module and used for giving an alarm when gas leaks.

3. An indoor gas alarm safety device according to claim 2, wherein the remote APP alarm module comprises a wireless communication module and a mobile phone APP, wherein:

the wireless communication module is electrically connected with the controller module and used for sending a gas leakage condition to the mobile phone APP through the wireless communication module when gas leakage occurs;

cell-phone APP with wireless communication module communication connection for show in real time that the gas leaks the condition, feed back indoor gas concentration in real time, carry out remote alarm when indoor gas concentration constantly rises, the crisis is relieved and is reminded or the early warning when indoor gas concentration no longer rises.

4. An indoor gas alarm security device according to claim 3, wherein the wireless communication module employs GPRS, 3G, 4G, 5G, WiFi, ZigBee or NB-IoT.

5. The indoor gas alarm safety device of claim 3, wherein the crisis-relief feedback module comprises a gas valve auto-shutoff device and a gas concentration sensor, wherein:

the automatic gas valve closing device is electrically connected with the controller module and is used for automatically closing the gas valve according to the instruction of the controller module when gas leaks;

the gas concentration sensor is electrically connected with the controller module and used for monitoring the indoor gas concentration in real time and transmitting the indoor gas concentration to the controller module.

6. An indoor gas alarm safety device according to claim 5, wherein the gas valve automatic closing device comprises a micro motor, a housing, a mounting ear, a bracket screw, a manipulator output shaft, a manipulator arm, a gas valve handle, a gas valve, a ratchet device, a male key and a female key, wherein:

the micro motor is arranged in the shell;

the bracket is fixed on the gas pipeline through the bracket screw;

the lower end of the shell is fixedly connected with the bracket through the mounting lug;

the output shaft of the manipulator and the micro motor move coaxially;

the ratchet wheel device is sleeved outside the output shaft of the manipulator;

one end of the mechanical arm is fixedly connected with the ratchet wheel device;

the gas valve is arranged on the gas pipeline;

the fixed end of the gas valve handle is connected with the gas valve;

when the gas valve is closed, a female key and a male key in the ratchet device are meshed and output torque, and when the gas valve is manually opened, the female key and the male key are separated to avoid damaging the micro motor.

7. An indoor gas alarm safety device according to claim 6, wherein the housing is a closed waterproof flame retardant housing.

8. An indoor gas alarm safety device according to claim 5, wherein the controller module adopts an STM32 single chip microcomputer and is connected with an external power supply through a power plug, and the STM32 single chip microcomputer is connected with the gas sensor, the gas concentration sensor, the wireless communication module and the high-decibel buzzer.

9. The indoor gas alarm safety device according to claim 5, wherein the crisis relief feedback module is configured to detect whether the indoor gas concentration is still rising through the gas concentration sensor in real time after the gas valve is closed and feed back information to a user;

if the indoor gas concentration does not rise any more, the crisis is relieved and the gas leakage caused by gas valve leakage, gas equipment leakage, rubber tube aging or falling-off reasons is judged;

if the concentration of the indoor gas is still rising, the gas leakage of the gas meter or the gas leakage of the gas pipeline is judged.

Background

In modern society, household gas is widely used, but accidents such as gas leakage also emerge endlessly, so that improvement of safety in use of civil gas is urgently needed. Gas leakage is mainly classified into the following types: gas leakage of a gas meter, gas leakage of a gas valve, gas leakage of gas equipment, aging or falling of a rubber pipe, gas leakage of a gas pipeline and the like.

At present, an indoor gas safety device is mainly a household gas alarm for residents, is usually installed in a kitchen and is mainly used for detecting and alarming natural gas leakage in the kitchen. However, in actual use, there still exists a great potential safety hazard, such as only detecting gas leakage, but cannot effectively inhibit the phenomenon, especially the typical gas meter gas leakage and gas pipeline gas leakage in gas leakage, even if residents are warned by an alarm to close a gas valve, there still exists a possibility of gas leakage, and even threaten the personal safety of residents.

The scheme of the invention is an improvement of the existing gas alarm aiming at the problems.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides an indoor gas alarm safety device, and by adding a crisis relief feedback device, gas explosion accidents caused by gas valve leakage, gas equipment leakage and rubber tube aging or falling off can be effectively prevented, and gas meter leakage and gas pipeline leakage problems in the prior art can be timely and effectively fed back.

In order to achieve the above purpose, the technical solution for solving the technical problem is as follows:

the utility model provides an indoor gas warning safety device, includes controller module, intellectual detection system module, long-range APP alarm module, crisis relief feedback module, wherein:

the intelligent detection module is electrically connected with the controller module and used for detecting the gas leakage condition in real time, converting the detected analog signal into a digital signal through a D/A converter and sending the digital signal to the controller module;

the remote APP alarm module is electrically connected with the controller module and used for remotely alarming when indoor gas leaks;

the crisis-removing feedback module is electrically connected with the controller module and is used for feeding back the indoor gas concentration to a user and removing the gas leakage crisis when the indoor gas concentration does not rise any more;

the controller module with intelligent detection module, long-range APP alarm module and crisis relief feedback module electric connection for:

detecting the indoor gas leakage condition in real time through the intelligent detection module;

when the concentration of indoor gas is continuously increased, remote alarm is carried out through the remote APP alarm module;

and when the concentration of the indoor gas does not rise any more, the crisis of gas leakage is relieved through the crisis relief module.

Further, the intellectual detection system module includes gas sensor and high decibel buzzer, wherein:

the gas sensor is electrically connected with the controller module and used for converting detected analog signals into digital signals through the D/A converter and sending the digital signals to the controller module when gas leaks;

the high-decibel buzzer is electrically connected with the controller module and used for giving an alarm when gas leaks.

Further, long-range APP alarm module includes wireless communication module and cell-phone APP, wherein:

the wireless communication module is electrically connected with the controller module and used for sending a gas leakage condition to the mobile phone APP through the wireless communication module when gas leakage occurs;

cell-phone APP with wireless communication module communication connection for show in real time that the gas leaks the condition, feed back indoor gas concentration in real time, carry out remote alarm when indoor gas concentration constantly rises, the crisis is relieved and is reminded or the early warning when indoor gas concentration no longer rises.

Preferably, the wireless communication module adopts GPRS, 3G, 4G, 5G, WiFi, ZigBee or NB-IoT.

Further, the crisis relief feedback module comprises a gas valve automatic closing device and a gas concentration sensor, wherein:

the automatic gas valve closing device is electrically connected with the controller module and is used for automatically closing the gas valve according to the instruction of the controller module when gas leaks;

the gas concentration sensor is electrically connected with the controller module and used for monitoring the indoor gas concentration in real time and transmitting the indoor gas concentration to the controller module.

Further, gas valve self-closing device includes micro motor, shell, installation ear, support screw, manipulator output shaft, robotic arm, gas valve handle, gas valve, ratchet device, positive key and negative key, wherein:

the micro motor is arranged in the shell;

the bracket is fixed on the gas pipeline through the bracket screw;

the lower end of the shell is fixedly connected with the bracket through the mounting lug;

the output shaft of the manipulator and the micro motor move coaxially;

the ratchet wheel device is sleeved outside the output shaft of the manipulator;

one end of the mechanical arm is fixedly connected with the ratchet wheel device;

the gas valve is arranged on the gas pipeline;

the fixed end of the gas valve handle is connected with the gas valve;

when the gas valve is closed, a female key and a male key in the ratchet device are meshed and output torque, and when the gas valve is manually opened, the female key and the male key are separated to avoid damaging the micro motor.

Preferably, the shell is a sealed waterproof flame-retardant shell.

Further, the controller module adopts the STM32 singlechip, is connected with external power source through power plug, STM32 singlechip is connected gas sensor, gas concentration sensor, wireless communication module and high decibel bee calling organ.

Further, the crisis relief feedback module is used for detecting whether the indoor gas concentration still rises or not in real time through the gas concentration sensor after the gas valve is closed and feeding back information to a user;

if the indoor gas concentration does not rise any more, the crisis is relieved and the gas leakage caused by gas valve leakage, gas equipment leakage, rubber tube aging or falling-off reasons is judged;

if the concentration of the indoor gas is still rising, the gas leakage of the gas meter or the gas leakage of the gas pipeline is judged.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:

the invention relates to an indoor gas alarm safety device, wherein a crisis relief feedback device is added in a traditional gas alarm. In practical application, the gas explosion accidents caused by gas leakage of a gas valve, gas leakage of gas equipment, aging or falling of a rubber tube and the like can be effectively prevented, and gas leakage accidents of a gas meter or gas leakage accidents of a gas pipeline and the like can be effectively and timely warned and fed back. The safety is higher, the reliability is stronger, simple structure easily realizes.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below. It is obvious that the drawings in the following description are only some embodiments of the invention, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

FIG. 1 is a schematic view of the overall structure of an indoor gas alarm safety device according to the present invention;

FIG. 2 is a schematic view of a mobile phone APP of an indoor gas alarm safety device according to the present invention;

FIG. 3 is a schematic view of the working process of an indoor gas alarm safety device according to the present invention;

FIG. 4 is a schematic diagram of a controller module of an indoor gas alarm safety device according to the present invention;

FIG. 5 is a schematic view of an automatic valve closing mechanism of an indoor gas alarm safety device according to the present invention;

FIG. 6 is a schematic partial cross-sectional view of an automatic valve closing mechanism of an indoor gas alarm safety device according to the present invention;

FIG. 7 is a schematic sectional view of the valve automatic closing structure of an indoor gas alarm safety device according to the present invention;

FIG. 8 is a schematic structural view of a robot arm of an indoor gas alarm safety device according to the present invention;

FIG. 9 is a schematic sectional view of a ratchet device of an indoor gas alarm safety device according to the present invention;

fig. 10 is a schematic diagram of an internal control circuit of an indoor gas alarm safety device according to the present invention.

[ description of main symbols ]

1-a controller module; 2-a gas sensor; 3-high decibel buzzer; 4-a wireless communication module; 5-mobile phone APP; 6-gas concentration sensor; 7-a micro motor; 8-a housing; 9-mounting ears; 10-a scaffold; 11-bracket screws; 12-a robot output shaft; 13-a robotic arm; 14-gas valve handle; 15-gas valves; 16-a ratchet device; 17-a positive bond; 18-negative bond; 19-power plug.

Detailed Description

While the embodiments of the present invention will be described and illustrated in detail with reference to the accompanying drawings, it is to be understood that the invention is not limited to the specific embodiments disclosed, but is intended to cover various modifications, equivalents, and alternatives falling within the scope of the invention as defined by the appended claims.

As shown in fig. 1-10, this embodiment discloses an indoor gas alarm safety device, including controller module 1, intellectual detection system module, long-range APP alarm module, crisis removal feedback module, wherein:

the intelligent detection module is electrically connected with the controller module 1 and used for detecting the gas leakage condition in real time, converting the detected analog signal into a digital signal through a D/A converter and sending the digital signal to the controller module 1;

the remote APP alarm module is electrically connected with the controller module 1 and used for remotely alarming when indoor gas leaks;

the crisis-relief feedback module is electrically connected with the controller module 1 and is used for feeding back the indoor gas concentration to a user and relieving the crisis of gas leakage when the indoor gas concentration does not rise any more;

controller module 1 with intelligent detection module, long-range APP alarm module and crisis relief feedback module electric connection for:

detecting the indoor gas leakage condition in real time through the intelligent detection module;

when the concentration of indoor gas is continuously increased, remote alarm is carried out through the remote APP alarm module;

and when the concentration of the indoor gas does not rise any more, the crisis of gas leakage is relieved through the crisis relief module.

Further, the intellectual detection system module includes gas sensor 2 and high decibel buzzer 3, wherein:

the gas sensor 2 is electrically connected with the controller module 1 and used for converting a detected analog signal into a digital signal through a D/A converter and sending the digital signal to the controller module 1 when gas leaks;

the high-decibel buzzer 3 is electrically connected with the controller module 1 and used for alarming when gas leaks.

Further, remote APP alarm module includes wireless communication module 4 and cell-phone APP5, wherein:

the wireless communication module 4 is electrically connected with the controller module 1, and is used for sending a gas leakage condition to the mobile phone APP5 through the wireless communication module 4 by the controller module 1 when gas leakage occurs;

cell-phone APP5 with 4 communication connection of wireless communication module for show the gas in real time and leak the condition, feed back indoor gas concentration in real time, carry out remote alarm when indoor gas concentration constantly rises, the crisis is relieved when indoor gas concentration no longer rises and is reminded or the early warning.

Preferably, the wireless communication module 4 adopts GPRS, 3G, 4G, 5G, WiFi, ZigBee or NB-IoT.

Further, the crisis relief feedback module includes a gas valve automatic closing device and a gas concentration sensor 6, wherein:

the automatic gas valve closing device is electrically connected with the controller module 1 and is used for automatically closing the gas valve 15 according to the instruction of the controller module 1 when gas leaks;

the gas concentration sensor 6 is electrically connected with the controller module 1 and used for monitoring the indoor gas concentration in real time and transmitting the indoor gas concentration to the controller module 1.

Further, the gas valve automatic closing device comprises a micro motor 7, a shell 8, a mounting lug 9, a bracket 10, a bracket screw 11, a manipulator output shaft 12, a manipulator arm 13, a gas valve handle 14, a gas valve 15, a ratchet device 16, a male key 17 and a female key 18, wherein:

the micro motor 7 is arranged in the shell 8;

the support 10 is fixed on a gas pipeline through the support screw 11;

the lower end of the shell 8 is fixedly connected with the bracket 10 through the mounting lug 9;

the manipulator output shaft 12 and the micro motor 7 move coaxially;

the ratchet wheel device 16 is sleeved outside the manipulator output shaft 12;

one end of the mechanical arm 13 is fixedly connected with the ratchet wheel device 16;

the gas valve 15 is arranged on a gas pipeline;

the fixed end of the gas valve handle 14 is connected with the gas valve 15;

when the gas valve 15 is closed, the female key 18 and the male key 17 in the ratchet device 16 are engaged and output torque, and when the gas valve 15 is manually opened, the female key 18 and the male key 17 are separated, so that the micro motor 7 is prevented from being damaged.

Preferably, the shell 8 is a sealed waterproof flame-retardant shell.

Further, controller module 1 adopts the STM32 singlechip, is connected with external power supply through power plug 19, possess minimum system and reset circuit and weld and have the pin header jack, can connect gas sensor 2, gas concentration sensor 6, wireless communication module 4 and high decibel bee calling organ 3.

Further, the crisis relief feedback module is configured to detect whether the indoor gas concentration is still rising through the gas concentration sensor 6 in real time after the gas valve 15 is closed, and feed back information to the user;

if the indoor gas concentration does not rise any more, the crisis is relieved and the gas leakage caused by gas valve leakage, gas equipment leakage, rubber tube aging or falling-off reasons is judged;

if the indoor gas concentration is still rising, the gas meter or the gas pipeline is judged to be in gas leakage, indoor danger is reminded, and an alarm is given in time.

The specific working principle is as follows:

referring to the attached drawings 1-5 of the specification, an indoor gas alarm safety device is disclosed, which takes an STM32 single chip microcomputer as a core, is connected with an intelligent detection module, a high-decibel buzzer 3, a remote APP alarm module and a crisis relief feedback module, when gas leakage occurs, a gas sensor 2 collects information, the STM32 single chip microcomputer sends an instruction, the high-decibel buzzer 3 and a mobile phone APP5 remotely alarm, meanwhile, a mechanical arm output shaft 12 and a mechanical arm 13 work to close a gas valve 15, at the moment, a gas concentration sensor 6 in the crisis relief feedback module detects whether the indoor gas concentration is rising, if the indoor gas concentration is not rising, the crisis relief is and judgment is that gas leakage caused by gas valve leakage, gas equipment leakage, rubber tube aging or falling and other reasons is caused, if the indoor gas concentration is rising, gas leakage of a gas meter or gas pipeline is judged to remind indoor danger, and alarming in time.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention are included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.