CN216119029U

CN216119029U - Long-range alarm system of room gas detection

Info

Publication number: CN216119029U
Application number: CN202122614586.9U
Authority: CN
Inventors: 姜金安
Original assignee: Variosystems Co ltd
Current assignee: Variosystems Co ltd
Priority date: 2021-10-28
Filing date: 2021-10-28
Publication date: 2022-03-22
Anticipated expiration: 2031-10-28

Abstract

The utility model discloses a remote room gas detection alarm system which comprises an ESP32 main control board, wherein a pin of the ESP32 main control board is fixedly connected with a gas detector, an alarm is arranged on one side of the gas detector, the pin of the ESP32 main control board is fixedly connected with a first relay through a connecting wire, and the first relay is fixedly connected with an electromagnetic valve for controlling a gas switch through an electric wire. This room gas detects remote alarm system, the system uses MQTT agreement to realize remote communication conveying gas operation conditions, and in time send out the warning to the user of going out when dangerous, use ESP32 chip control in the aspect of the hardware, in time control other hardware by oneself when finding the problem and eliminate the hidden danger through discharging indoor gas, and then the convenience is in time handled after revealing appearing, conveniently inform the indoor condition of revealing of person of going out simultaneously, thereby avoided the serious accident that the gas was revealed and is leaded to, and increased the security that the gas was used.

Description

Long-range alarm system of room gas detection

Technical Field

The utility model relates to the technical field related to home control systems, in particular to a remote room gas detection alarm system.

Background

Under the promotion of the national strategy of 'gas transmission from west to east', the household gas pipeline is popularized, the old generation people have limited acceptance of new things and cannot accurately operate the equipment, particularly, for the old who children go out, the old alone use the gas and are easy to cause danger, and then a room gas detection alarm system is provided for monitoring the gas state and taking alarm measures after the gas leakage.

However, most of gas alarm systems sold in the market can only alarm when gas leaks, control after gas leakage is extremely rare, and the gas alarm system has no function of reminding people who go out, and only provides alarm conditions, so that operators can not timely deal with the leaked gas, and further cause corresponding damage, and meanwhile, the operators can not know indoor leakage conditions conveniently under the condition of going out, and further serious leakage accidents can be caused, so that inconvenience is brought to users, and further a room gas detection remote alarm system needs to be designed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a room gas detection remote alarm system to solve the problems that the prior art provides inconvenience for timely treatment after leakage and cannot remind an outworker of the leakage condition.

In order to achieve the purpose, the utility model provides the following technical scheme: a room gas detection remote alarm system comprises an ESP32 main control board, wherein a gas detector is fixedly connected with pins of the ESP32 main control board, an alarm is arranged on one side of the gas detector, a first relay is fixedly connected with the pins of the ESP32 main control board through connecting wires, the first relay is fixedly connected with an electromagnetic valve for controlling a gas switch through electric wires, a second relay is fixedly connected with the pins of the ESP32 main control board through connecting wires, a transmission device is fixedly connected with the second relay through electric wires, fan blades for exhausting are fixedly arranged on one side of the transmission device, a fixing frame is fixedly arranged on the outer wall of the fixing frame, a mounting plate for mounting an exhaust fan is fixedly connected to the top of the fixing frame, a protective pad is arranged on the top of the mounting plate, and a threaded hole is formed in one side of the mounting plate, and the inner wall threaded connection of screw hole has the threaded rod, the top fixed mounting of threaded rod has the stationary blade, and the fixed slipmat that is used for skid-proof that is provided with in top of stationary blade.

Preferably, the ESP32 main control board is fixedly connected with the solenoid valve through a first relay, and the solenoid valve is fixedly installed outside the gas pipeline.

Preferably, the ESP32 main control board is fixedly connected with the transmission device through a second relay, and the transmission device is fixedly mounted with the fixed frame through a fixed frame.

Preferably, the mount is the inner wall of cross column fixed mounting at fixed frame, and the inside of fixed frame is hollow structure to fixed frame is circle column structure in the foreign side.

Preferably, the mounting panel symmetry sets up in the both sides of fixed frame, and the both sides of mounting panel all extend the top both sides that set up at fixed frame.

Preferably, the threaded rod is installed with the mounting plate through a threaded hole in a threaded mode, and the outer wall of the threaded rod is in threaded connection with the inner wall of the threaded hole.

Preferably, the threaded rods are symmetrically arranged on two sides of the mounting plate and are connected with the window frame through the fixing pieces and the anti-slip pads in an extrusion mode.

Compared with the prior art, the utility model has the beneficial effects that: the remote room gas detection alarm system;

1. according to the remote alarm system, through the arrangement of the alarm, the relay and the fan blades, the system uses an MQTT protocol to realize remote communication and transmit the gas operation condition, and timely sends out a prompt to an outgoing user in danger, the ESP32 chip is used for controlling hardware, when a problem is found, other hardware is timely and automatically controlled to eliminate hidden danger by discharging indoor gas, so that the leakage can be timely processed conveniently after the leakage occurs, and meanwhile, the indoor leakage condition of the outgoing user can be conveniently informed, so that serious accidents caused by gas leakage can be avoided, and the use safety of the gas can be improved;

2. this remote alarm system, through the setting of mounting panel, threaded rod and stationary blade, when carrying out the installation of exhaust fan, can increase the length of exhaust fan through twisting the threaded rod of moving bottom and top, and then the convenient size according to kitchen window top window frame is adjusted and is matchd, and then the convenient size according to the window carries out the regulation of size, and has avoided opening the hole installation at the wall body, has reduced the installation degree of difficulty of exhaust fan, has made things convenient for the user to install the operation.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the space structure of the fixing frame and the fan blade of the present invention;

FIG. 3 is a schematic space structure diagram of the ESP32 main control board according to the present invention;

fig. 4 is a schematic view of the threaded rod of the present invention in a disassembled configuration.

In the figure: 1. an ESP32 master control board; 2. a gas detector; 3. an alarm; 4. a first relay; 5. an electromagnetic valve; 6. a second relay; 7. a transmission device; 8. a fan blade; 9. a fixed mount; 10. a fixing frame; 11. mounting a plate; 12. a protective pad; 13. a threaded hole; 14. a threaded rod; 15. a fixing sheet; 16. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a remote alarm system for detecting room gas comprises an ESP32 main control board 1, a gas detector 2, an alarm 3, a first relay 4, an electromagnetic valve 5, a second relay 6, a transmission device 7, fan blades 8, a fixed frame 9, a fixed frame 10, a mounting plate 11, a protective pad 12, a threaded hole 13, a threaded rod 14, a fixed plate 15 and an anti-slip pad 16;

the pin of ESP32 main control board 1 is fixedly connected with gas detector 2, and one side of gas detector 2 is provided with alarm 3, the pin of ESP32 main control board 1 is fixedly connected with first relay 4 through connecting wire, and first relay 4 is fixedly connected with electromagnetic valve 5 for controlling gas switch through electric wire, ESP32 main control board 1 is fixedly connected with electromagnetic valve 5 through first relay 4, and electromagnetic valve 5 is fixedly installed outside the gas pipeline, according to figure 1 and figure 3, gas detector 2 (smoke sensor MQ-2) is used for collecting the combustible gas concentration in the air and transmitting to the main control board for processing, the detection module obtains 5V voltage through connecting VIN and GND pin of the main control board to maintain normal operation, because the nature of MQ-2 module is different in resistance under different gas concentrations, the result of measuring gas concentration can be displayed through the magnitude of output voltage, the main CONTROL board needs to use a D34 pin to carry out ADC operation when data are needed to be obtained, so that the concentration of combustible gas in the air is read, the alarm 3 is essentially a combined circuit of an LED lamp and a buzzer, the CONTROL is connected to a D13 pin of the main CONTROL board, in the circuit, because the buzzer cannot be driven by a TTL level, a PNP triode is used for amplifying a circuit signal, so that the function of controlling the alarm can be achieved by only one pin, and when the gas detector 2 detects that the gas concentration exceeds a set range, the alarm 3 is controlled to give an alarm, meanwhile, the MQTT protocol is used for realizing remote communication and transmitting the gas operation condition, and a prompt is sent to an outgoing user in time when danger exists;

the pin of the ESP32 main control board 1 is fixedly connected with a second relay 6 through a connecting wire, the second relay 6 is fixedly connected with a transmission device 7 through an electric wire, one side of the transmission device 7 is fixedly provided with a fan blade 8 for exhausting, the ESP32 main control board 1 is fixedly connected with the transmission device 7 through the second relay 6, and the transmission device 7 is fixedly arranged with a fixed frame 10 through a fixed frame 9, according to the figure 1, the ESP32 chip is used because of low cost and strong calculation capability, the working temperature range reaches-40 ℃ to +125 ℃, the integrated self-calibration circuit realizes dynamic voltage adjustment, can eliminate the defects of an external circuit and adapts to the change of external conditions; the gas concentration in the sensor detection environment exceeds a valve value, the electromagnetic valve 5 is automatically controlled through the first relay 4 to close a gas main valve, meanwhile, the transmission device 7 is opened through the second relay 6, and then the fan blades 8 are rotated to discharge gas;

a fixed frame 9 is fixedly installed on one side of the transmission device 7, a fixed frame 10 is fixedly installed on the outer wall of the fixed frame 9, an installation plate 11 for installing an exhaust fan is fixedly connected to the top of the fixed frame 10, a protection pad 12 is arranged on the top of the installation plate 11, a threaded hole 13 is formed in one side of the installation plate 11, a threaded rod 14 is connected to the inner wall of the threaded hole 13 through threads, a fixing piece 15 is fixedly installed at the top end of the threaded rod 14, an anti-skid pad 16 for skid resistance is fixedly arranged on the top of the fixing piece 15, the fixed frame 9 is of a cross-shaped structure and is fixedly installed on the inner wall of the fixed frame 10, the inside of the fixed frame 10 is of a hollow structure, the fixed frame 10 is of an outer square inner circular structure, the installation plates 11 are symmetrically arranged on two sides of the fixed frame 10, two sides of the installation plate 11 are respectively extended and arranged on two sides of the top of the fixed frame 10, and the threaded rod 14 is in threaded installation with the installation plate 11 through the threaded hole 13, and the outer wall of the threaded rod 14 is connected with the inner wall of the threaded hole 13 by threads, the threaded rod 14 is symmetrically arranged at two sides of the mounting plate 11, and the threaded rod 14 is connected with the window frame by extrusion through the fixing plate 15 and the non-slip mat 16, according to the figure 2 and the figure 4, when the exhaust fan is mounted, firstly, the external size of the fixing frame 10 is adjusted according to the window frame above the window, the threaded rods 14 at the top and the bottom are screwed in the mounting plate 11 through the threaded hole 13, so that the fixing plate 15 and the window frame are extruded and tightly attached, the friction force between the fixing plate 15 and the window frame is increased by the arrangement of the non-slip mat 16, and the exhaust fan is conveniently and stably mounted, and the fixing frame 10 is of a hollow structure in the interior, so that the weight of the exhaust fan is conveniently reduced, and the mounting stability is further increased.

The working principle is as follows: when using this long-range alarm system of room gas detection, adjust the size of fixed frame 10 through threaded rod 14, and then conveniently extrude fixed mounting with the window frame, gas detector 2 is the gas concentration in the detection ring border constantly, exceed the setting value and will automatic control solenoid valve 5 close the gas main valve, open siren 3 and carry out the police dispatch newspaper and inform revealing, open the air discharge fan simultaneously and get rid of the combustible gas in room, the system still passes through the ESP32 module and connects MQTT server simultaneously, for the condition in user terminal suggestion family, fundamentally solves the hidden danger.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A remote alarm system for detecting household gas comprises an ESP32 main control board (1), and is characterized in that: the pin of the ESP32 main control board (1) is fixedly connected with a gas detector (2), one side of the gas detector (2) is provided with an alarm (3), the pin of the ESP32 main control board (1) is fixedly connected with a first relay (4) through a connecting wire, the first relay (4) is fixedly connected with a solenoid valve (5) used for controlling a gas switch through an electric wire, the pin of the ESP32 main control board (1) is fixedly connected with a second relay (6) through a connecting wire, the second relay (6) is fixedly connected with a transmission device (7) through an electric wire, one side of the transmission device (7) is fixedly provided with a fan blade (8) used for exhausting, one side of the transmission device (7) is fixedly provided with a fixing frame (9), the outer wall of the fixing frame (9) is fixedly provided with a fixing frame (10), and the top of the fixing frame (10) is fixedly connected with a mounting plate (11) used for mounting an exhaust fan, the top of mounting panel (11) is provided with protection pad (12), and one side of mounting panel (11) set up threaded hole (13), and the inner wall threaded connection of threaded hole (13) has threaded rod (14), the top fixed mounting of threaded rod (14) has stationary blade (15), and the fixed slipmat (16) that are used for skid-proof that are provided with in top of stationary blade (15).

2. The remote household gas detection alarm system as claimed in claim 1, wherein the ESP32 main control board (1) is fixedly connected with the solenoid valve (5) through a first relay (4), and the solenoid valve (5) is fixedly installed outside the gas pipeline.

3. The remote household gas detection alarm system as claimed in claim 1, wherein the ESP32 main control board (1) is fixedly connected with the transmission device (7) through the second relay (6), and the transmission device (7) is fixedly installed with the fixing frame (10) through the fixing frame (9).

4. The remote alarm system for detecting the household gas as claimed in claim 3, wherein the fixing frame (9) is a cross-shaped structure and is fixedly installed on the inner wall of the fixing frame (10), the inside of the fixing frame (10) is a hollow structure, and the fixing frame (10) is an outer square and inner round structure.

5. The remote alarm system for detecting the gas in the living room as claimed in claim 1, wherein the mounting plates (11) are symmetrically arranged at both sides of the fixing frame (10), and both sides of the mounting plates (11) are extended at both sides of the top of the fixing frame (10).

6. The remote household gas detection alarm system as claimed in claim 1, wherein the threaded rod (14) is threadedly mounted to the mounting plate (11) through the threaded hole (13), and an outer wall of the threaded rod (14) is threadedly connected to an inner wall of the threaded hole (13).

7. The remote household gas detection alarm system as claimed in claim 6, wherein the threaded rods (14) are symmetrically arranged on both sides of the mounting plate (11), and the threaded rods (14) are connected with the window frame through the fixing pieces (15) and the anti-slip pads (16) in a squeezing manner.