Gas flame extinguishing alarm equipment

Abstract

The utility model provides gas flame extinguishing alarm equipment, which relates to the field of gas flame extinguishing alarm equipment, and comprises a support assembly, the support assembly comprises a frame and a mounting groove, the mounting groove is arranged at the top of the frame, a monitoring assembly is arranged on the surface of the frame, the monitoring assembly comprises a control box, and the control box is connected with the mounting groove. A control mainboard is fixedly connected to the back face of an inner cavity of the control box, and a wireless transmission module is fixedly connected to one side of the inner cavity of the control box. By arranging the monitoring assembly, the effect of monitoring gas flames is achieved, the UV flame probe can detect the flames, and the gas sensor can detect leaked combustible gas, so that gas can be closed in time when the flames are extinguished, the situation of gas leakage can be prevented, and the service life of the gas stove is prolonged. And through the control main board, the wireless transmission module and the audible and visual alarm, when the flame is extinguished, alarm information can be sent out in time.

Description

Technical Field

[0001] The utility model belongs to the field of gas flame extinguishing alarm equipment, in particular to a gas flame extinguishing alarm equipment. Background Art

[0002] Gas flame extinguishing alarm device is a device used to monitor and alarm the sudden extinguishing of gas flame. It is widely used in industrial and commercial environments to protect personnel safety and equipment property from fire hazards.

[0003] According to the Chinese patent application No.: 201921428119.3, a flame detector flameout protection device is disclosed, which relates to the technical field of flameout protection devices, and includes a flame detector and a solenoid valve electrically connected to the flame detector; the solenoid valve is installed on the air intake pipeline; a signal processing module is provided on the flame detector; the flame detector is arranged at the stove mouth of the stove to monitor the flame at the gas nozzle on the stove;

[0004] The prior art effectively solves the problem of fire caused by leakage after the gas flame is extinguished, and has the advantage of reducing gas leakage after the stove is extinguished. However, although this device can shut off the gas when the gas flame is suddenly extinguished to reduce the occurrence of fire, it lacks corresponding alarm equipment, so that the user cannot understand the extinguishing situation in time and take corresponding treatment measures.

[0005] In summary, the utility model therefore provides a gas flame extinction alarm device to solve the above-mentioned problems. Utility Model Content

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0007] A gas flame extinction alarm device comprises a supporting assembly, wherein the supporting assembly comprises a frame and a mounting groove, wherein the mounting groove is arranged at the top of the frame, a monitoring assembly is installed on the surface of the frame, the monitoring assembly comprises a control box, a control mainboard is fixedly connected to the back of the inner cavity of the control box, a wireless transmission module is fixedly connected to one side of the inner cavity of the control box, the monitoring assembly further comprises a UV flame probe and a gas sensor, wherein the UV flame probe and the gas sensor are both installed on the inner wall of the mounting groove, the monitoring assembly is used to monitor the gas flame, an audible and visual alarm is fixedly connected to the top of the frame, the output ends of the UV flame probe and the gas sensor are both connected to the input end of the control mainboard, the output end of the control mainboard is respectively connected to the input ends of the wireless transmission module and the audible and visual alarm, the output end of the wireless transmission module is connected to the input end of an external remote terminal, and a gas supply assembly is installed in the inner cavity of the frame, wherein the gas supply assembly is used to provide gas.

[0008] Furthermore, in the utility model, the gas supply assembly includes a burner, a gas pipe, an air intake solenoid valve, a safety valve, a pressure regulating valve and a remote pressure gauge. The burner is installed in the inner cavity of the mounting groove, and one end of the gas pipe is connected to the air intake end of the burner.

[0009] Furthermore, in the utility model, the air intake solenoid valve, the safety valve, the pressure regulating valve and the remote pressure gauge are all installed on the surface of the gas pipe, and the end of the gas pipe away from the burner is connected to the external gas supply pipe.

[0010] Furthermore, in the present invention, the output end of the remote pressure gauge is connected to the input end of the control mainboard, and the output end of the control mainboard is respectively connected to the input ends of the intake solenoid valve, the safety valve and the pressure regulating valve.

[0011] Furthermore, in the present invention, the model of the UV flame probe is C7027A, the model of the gas sensor is MQ-5, and the remote terminal is a mobile phone PC.

[0012] Furthermore, in the present invention, the model of the control mainboard is ESP32, and the wireless transmission module can adopt a LoRa communication module, and its model can be SX1278.

[0013] Beneficial effects: The utility model has the following beneficial effects:

[0014] The utility model has the effect of monitoring the gas flame by arranging the monitoring component. The UV flame probe can detect the flame, and the gas sensor can detect the leaked combustible gas, so that the gas can be shut off in time when the flame is extinguished, thereby preventing the gas from leaking. By controlling the main board, the wireless transmission module and the sound and light alarm, the alarm information can be issued in time when the flame is extinguished, so as to remind the user to check in time and take corresponding treatment measures, thereby effectively improving the safety of gas use. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the connection state of the gas supply assembly of the utility model;

[0017] Figure 3 This is a schematic diagram of the main structure of the control box of the utility model;

[0018] Figure 4 It is a schematic diagram of the system flow of the utility model.

[0019] In the figure:

[0020] 1. Support assembly; 101. Frame; 102. Mounting slot; 2. Monitoring assembly; 201. Control box; 202. Control main board; 203. UV flame probe; 204. Gas sensor; 205. Wireless transmission module; 3. Sound and light alarm; 4. Gas supply assembly; 401. Burner; 402. Gas pipe; 403. Intake solenoid valve; 404. Safety valve; 405. Pressure regulating valve; 406. Remote pressure gauge. DETAILED DESCRIPTION

[0021] In order to better understand the technical content of the utility model, specific embodiments are cited and described as follows in conjunction with the accompanying drawings. In this disclosure, various aspects of the utility model are described with reference to the accompanying drawings, and many illustrative embodiments are shown in the accompanying drawings. The embodiments of the present disclosure are not necessarily defined to include all aspects of the utility model. It should be understood that the various concepts and embodiments introduced above, as well as those described in more detail below, can be implemented in any of many ways, because the concepts and embodiments disclosed in the utility model are not limited to any implementation method. In addition, some aspects disclosed in the utility model can be used alone, or used in any appropriate combination with other aspects disclosed in the utility model.

[0022] Example 1

[0023] like Figure 1-4 As shown, it is the first embodiment of the utility model, which provides a gas flame extinguishing alarm device, including a support component 1, the support component 1 includes a frame 101 and a mounting groove 102, the mounting groove 102 is opened on the top of the frame 101, and a monitoring component 2 is installed on the surface of the frame 101. The monitoring component 2 includes a control box 201, the back of the inner cavity of the control box 201 is fixedly connected to a control main board 202, and one side of the inner cavity of the control box 201 is fixedly connected to a wireless transmission module 205. The monitoring component 2 also includes a UV flame probe 203 and a gas sensor 204, and the UV flame The flame probe 203 and the gas sensor 204 are both installed on the inner wall of the installation groove 102. The monitoring component 2 is used to monitor the gas flame. The top of the frame 101 is fixedly connected with a sound and light alarm 3. The output ends of the UV flame probe 203 and the gas sensor 204 are both connected to the input end of the control main board 202. The output end of the control main board 202 is respectively connected to the wireless transmission module 205 and the input end of the sound and light alarm 3. The output end of the wireless transmission module 205 is connected to the input end of the external remote terminal. The inner cavity of the frame 101 is installed with a gas supply component 4, which is used to provide gas.

[0024] like Figure 1-4As shown, the UV flame probe 203 detects the gas flame using the ultraviolet principle and sends the detected signal to the control mainboard 202. The gas sensor 204 can detect combustible gases such as natural gas, liquefied gas, and methane, so that when the gas flame is extinguished, the combustible gas can be detected and the detection data can be sent to the control mainboard 202. When a leak occurs, the gas can be shut off in time through the control mainboard 202, thereby reducing the gas leakage. When the control mainboard 202 shuts off the gas, it sends an alarm message to the outside through the sound and light alarm 3 and the wireless transmission module 205, thereby reminding the user to check in time and take corresponding treatment measures, thereby effectively improving the safety of gas use.

[0025] Example 2

[0026] Reference Figure 1 , 2 and 4, which are the second embodiment of the present utility model, and this embodiment is based on the previous embodiment.

[0027] In this embodiment, the gas supply assembly 4 includes a burner 401, a gas pipe 402, an air intake solenoid valve 403, a safety valve 404, a pressure regulating valve 405 and a remote pressure gauge 406. The burner 401 is installed in the inner cavity of the installation groove 102, and one end of the gas pipe 402 is connected to the air intake end of the burner 401.

[0028] The air intake solenoid valve 403, the safety valve 404, the pressure regulating valve 405 and the remote pressure gauge 406 are all installed on the surface of the gas pipe 402, and one end of the gas pipe 402 away from the burner 401 is connected to the external gas supply pipe.

[0029] The output end of the remote pressure gauge 406 is connected to the input end of the control main board 202 , and the output end of the control main board 202 is connected to the input ends of the intake solenoid valve 403 , the safety valve 404 and the pressure regulating valve 405 , respectively.

[0030] The model of the UV flame probe 203 is C7027A, the model of the gas sensor 204 is MQ-5, and the remote terminal is a mobile phone PC.

[0031] The model of the control mainboard 202 is ESP32, and the wireless transmission module 205 can adopt a LoRa communication module, and its model can be selected as SX1278.

[0032] like Figure 1 , 2As shown in 4, the burner 401 is used to provide gas combustion, the gas pipe 402 is used to transport the gas, the air intake solenoid valve 403 can cut off the gas transportation, the pressure regulating valve 405 is used to adjust the gas use pressure, the remote pressure gauge 406 can detect the gas pressure, and the safety valve 404 is used to cut off the gas transportation in time when the gas leaks, thereby reducing the gas leakage. When the gas sensor 204 detects a gas leakage, the control main board 202 closes the safety valve 404 and the air intake solenoid valve 403, thereby cutting off the gas transportation.

[0033] When in use, the UV flame probe 203 detects the flame of the gas, the gas sensor 204 detects the combustible gas, and the remote pressure gauge 406 can detect the usage pressure of the gas and send the detection data to the control main board 202. When the UV flame probe 203 detects that the gas flame is extinguished, the gas sensor 204 detects that the gas is leaking, and the control main board 202 closes the safety valve 404 and the air intake solenoid valve 403, thereby cutting off the gas supply. When the control main board 202 shuts off the gas, it sends an alarm message to the outside through the sound and light alarm 3 and the wireless transmission module 205, thereby reminding the user to check in time and take corresponding treatment measures, thereby effectively improving the safety of gas use.

[0034] The standard parts used in this application document can all be purchased from the market and can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the prior art. The machinery, parts and equipment all adopt conventional models in the prior art. The control method is automatic control through a controller. The control circuit of the controller can be implemented through simple programming by technicians in this field, which is common knowledge in the field. This application is mainly used to protect mechanical devices, so this application no longer explains the control method and circuit connection in detail.

[0035] Although the present invention has been disclosed as above with preferred embodiments, it is not intended to limit the present invention. A person with ordinary knowledge in the technical field to which the present invention belongs may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the protection scope of the present invention shall be determined by the definition of the claims.

Claims

1. A gas flame extinction alarm device, comprising a support assembly (1), characterized in that: The support assembly (1) comprises a frame (101) and a mounting groove (102), wherein the mounting groove (102) is provided at the top of the frame (101), a monitoring assembly (2) is mounted on the surface of the frame (101), the monitoring assembly (2) comprises a control box (201), a control mainboard (202) is fixedly connected to the back of the inner cavity of the control box (201), a wireless transmission module (205) is fixedly connected to one side of the inner cavity of the control box (201), and the monitoring assembly (2) further comprises a UV flame probe (203) and a gas sensor (204), wherein the UV flame probe (203) and the gas sensor (204) are both mounted The monitoring component (2) is mounted on the inner wall of the mounting groove (102), and is used to monitor the gas flame. The top of the frame (101) is fixedly connected with an audible and visual alarm (3). The output ends of the UV flame probe (203) and the gas sensor (204) are both connected to the input end of the control mainboard (202). The output end of the control mainboard (202) is respectively connected to the input end of the wireless transmission module (205) and the audible and visual alarm (3). The output end of the wireless transmission module (205) is connected to the input end of an external remote terminal. The inner cavity of the frame (101) is installed with a gas supply component (4), and the gas supply component (4) is used to provide gas.

2. The gas flame extinction alarm device according to claim 1, characterized in that: The gas supply assembly (4) comprises a burner (401), a gas delivery pipe (402), an air intake solenoid valve (403), a safety valve (404), a pressure regulating valve (405) and a remote pressure gauge (406); the burner (401) is installed in the inner cavity of the installation groove (102); one end of the gas delivery pipe (402) is connected to the air intake end of the burner (401).

3. The gas flame extinction alarm device as claimed in claim 2, characterized in that: The air intake solenoid valve (403), the safety valve (404), the pressure regulating valve (405) and the remote pressure gauge (406) are all installed on the surface of the gas pipeline (402), and one end of the gas pipeline (402) away from the burner (401) is connected to an external gas supply pipe.

4. The gas flame extinction alarm device as claimed in claim 2, characterized in that: The output end of the remote pressure gauge (406) is connected to the input end of the control main board (202), and the output end of the control main board (202) is respectively connected to the input ends of the air intake solenoid valve (403), the safety valve (404) and the pressure regulating valve (405).

5. The gas flame extinction alarm device according to claim 1, characterized in that: The model of the UV flame probe (203) is C7027A, the model of the gas sensor (204) is MQ-5, and the remote terminal is a mobile phone PC terminal.

6. The gas flame extinction alarm device according to claim 1, characterized in that: The control mainboard (202) is of the model ESP32, and the wireless transmission module (205) can adopt a LoRa communication module, of which the model can be SX1278.

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