CN212966475U

CN212966475U - Combustible gas concentration alarm

Info

Publication number: CN212966475U
Application number: CN202021819578.7U
Authority: CN
Inventors: 王宇; 魏旭; 雒普成; 刘晓红; 张法洱; 王晓平
Original assignee: Anhui Yuanchuang Electronics Co ltd
Current assignee: Anhui Yuanchuang Electronics Co ltd
Priority date: 2020-08-26
Filing date: 2020-08-26
Publication date: 2021-04-13
Anticipated expiration: 2030-08-26

Abstract

The utility model discloses a combustible gas concentration alarm, including alarm main part and fixed pendant, the alarm main part comprises upper cover and lower cover, pass through screwed connection between upper cover and the lower cover and fix, the internally mounted of upper cover has speaker and power transformer, the inside of lower cover is provided with gas sensor and singlechip, gas sensor, speaker and power transformer all with singlechip electric connection, be provided with pilot lamp group and USB networking interface on the front surface of alarm main part, pilot lamp group and USB networking interface all with singlechip electric connection, the back surface middle part of alarm main part is fixed with the connecting seat; the utility model discloses can to report to the police, resume, trouble, fall the electricity, go up information such as electricity, sensor inefficacy and carry out the real-time recording storage, can remote control close the gas valve and read the data in the data memory through the cell-phone, realize alarm information's interconnection.

Description

Combustible gas concentration alarm

Technical Field

The utility model belongs to the technical field of the alarm, concretely relates to combustible gas concentration alarm.

Background

The gas alarm is a gas leakage detection alarm instrument. When gas leakage occurs in the industrial environment and the gas alarm detects that the gas concentration reaches the critical point set by the explosion or poison alarm, the gas alarm can send out an alarm signal.

The common gas alarm in the market at present can not reach the purpose of real combustible gas concentration standard exceeding alarm and mobile phone networking alarm and control.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a combustible gas concentration alarm to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the combustible gas concentration alarm comprises an alarm main body and a fixing hanger, wherein the alarm main body consists of an upper cover and a lower cover, the upper cover and the lower cover are fixedly connected through screws, a loudspeaker and a power transformer are installed in the upper cover, a gas sensor and a single chip microcomputer are arranged in the lower cover, the gas sensor, the loudspeaker and the power transformer are electrically connected with the single chip microcomputer, an indicating lamp set and a USB networking interface are arranged on the front surface of the alarm main body, the indicating lamp set and the USB networking interface are electrically connected with the single chip microcomputer, a connecting seat is fixed in the middle of the back surface of the alarm main body, three hanging holes are formed in the connecting seat, three hooks matched with the hanging holes are arranged on the surface of the fixing hanger, a battery groove is formed in one side of the lower part of the back surface of the alarm main body, and a button battery is inserted into the battery groove, the alarm is characterized in that a data reading interface is arranged on the other side of the lower portion of the surface of the back face of the alarm main body and electrically connected with the single chip microcomputer, a power line is arranged at the top of the outer portion of the upper cover and electrically connected with a power transformer, and an output control line is arranged at the bottom of the outer portion of the lower cover.

Preferably, the indicating lamp group consists of a green working indicating lamp, a red alarm indicating lamp and a yellow service life indicating lamp.

Preferably, the upper cover and the lower cover are both made of any one of ABS materials, nylon materials and flame retardant materials.

Preferably, the singlechip is also electrically connected with a self-checking key, and the self-checking key extends out of the alarm main body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses when using, by the power cord input 220V alternating current, later by power transformer rectification, filtering, give whole circuit power supply behind the steady voltage, gas sensor can transmit the testing result for the singlechip with the mode of signal, the singlechip carries out corresponding control according to the signal that gas sensor provided, when the gas leakage concentration of surveying environment reaches the alarm set value, red alarm indicator twinkles, the speaker sends "this regional gas leakage simultaneously, please the alarm prompt tone of inspection", when gas leakage concentration surpasses the shut-off valve set value, red alarm indicator twinkles, the speaker sends "this regional leakage concentration exceeds standard, close the gas valve, forbid using", output shut-off valve signal simultaneously, make gas solenoid valve self-closing, electric connection has data memory on the singlechip, data memory can be to the warning, resume, Trouble, fall electric, go up information such as electricity, sensor inefficacy and carry out the real-time recording storage, can use the data line to connect the mobile terminal pair through the data reading interface and read data, can with through USB networking interface the utility model discloses be connected with the internet to realize the propelling movement of cell-phone SMS and phone, believe warning a little, can remote control close the valve and read the data in the data memory through the cell-phone, realize the interconnection of alarm information.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a schematic view of the front structure of the alarm main body of the present invention;

FIG. 2 is a schematic view of the back structure of the alarm main body of the present invention;

fig. 3 is a schematic view of the structure of the fixing hanger of the present invention.

In the figure: 1. an alarm main body; 2. an upper cover; 3. a lower cover; 4. a battery case; 5. a USB networking interface; 6. a button cell; 7. a data reading interface; 8. an indicator light set; 9. a connecting seat; 10. hanging holes; 11. fixing the hanging piece; 12. hooking; 13. an output control line; 14. a power line.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or through the communication between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: the combustible gas concentration alarm comprises an alarm main body 1 and a fixing hanger 11, wherein the alarm main body 1 consists of an upper cover 2 and a lower cover 3, the upper cover 2 and the lower cover 3 are fixedly connected through screws, a loudspeaker and a power transformer are arranged inside the upper cover 2, a gas sensor and a single chip microcomputer are arranged inside the lower cover 3, the gas sensor, the loudspeaker and the power transformer are electrically connected with the single chip microcomputer, an indicator lamp set 8 and a USB networking interface 5 are arranged on the front surface of the alarm main body 1, the indicator lamp set 8 and the USB networking interface 5 are electrically connected with the single chip microcomputer, a connecting seat 9 is fixed in the middle of the back surface of the alarm main body 1, three hanging holes 10 are formed in the connecting seat 9, three hooks 12 matched with the hanging holes 10 are arranged on the surface of the fixing hanger 11, and a battery groove 4 is formed in one side of the lower part of, the button cell 6 is inserted into the cell slot 4, the button cell 6 serves as a standby power supply and can provide power for a circuit under the condition of power failure, the other side of the lower portion of the surface of the back face of the alarm main body 1 is provided with a data reading interface 7, the data reading interface 7 is electrically connected with the single chip microcomputer, the top of the outer portion of the upper cover 2 is provided with a power line 14, the power line 14 is electrically connected with a power transformer, the bottom of the outer portion of the lower cover 3 is provided with an output control line 13, and the output control line 13 is electrically connected with a gas.

In this embodiment, the indicator light set 8 preferably includes a green working indicator light, a red alarm indicator light, and a yellow life indicator light.

In this embodiment, preferably, the upper cover 2 and the lower cover 3 are made of any one of ABS material, nylon material, and flame retardant material.

In this embodiment, preferably, the single chip microcomputer is further electrically connected with a self-checking button, and the self-checking button extends out of the alarm main body 1.

The utility model discloses theory of operation and use flow: the utility model discloses when the installation, use the nail earlier to fix fixed pendant 11 on the wall, later with 1 string of alarm main part detain on fixed pendant 11 can, the utility model discloses when using, by the power cord 14 input 220V alternating current, later by power transformer rectification, filtering, give whole circuit power supply behind the steady voltage, gas sensor can give the singlechip with the testing result with the mode transmission of signal, the singlechip carries out corresponding control according to the signal that gas sensor provided, when the gas leakage concentration of detection environment reaches the alarm set value, red alarm indicator twinkles, the speaker sends "this regional gas leakage simultaneously, please the warning prompt tone of inspection", when the gas leakage concentration exceeds the shut-off valve set value, red alarm indicator twinkles, the speaker sends "this regional leakage concentration exceeds the standard, close the gas valve, forbid using", the valve signal is closed in the output simultaneously, makes gas solenoid valve self-closing, and electric connection has data memory on the singlechip, and data memory can be to reporting to the police, the recovery, the trouble, fall the electricity, go up the electricity, information such as sensor inefficacy carries out the real-time recording storage, can use the data line to connect the removal end through data reading interface 7 and read data, can with USB networking interface 5 the utility model discloses be connected with the internet to realize the propelling movement of mobile phone SMS and phone, little letter warning, can remote control close the valve and read the data in the data memory through the cell-phone, realize alarm information's interconnection intercommunication.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Combustible gas concentration alarm, including alarm main part (1) and fixed pendant (11), its characterized in that: the alarm comprises an alarm main body (1) and a lower cover (3), wherein the upper cover (2) and the lower cover (3) are fixedly connected through screws, a loudspeaker and a power transformer are installed inside the upper cover (2), a gas sensor and a single chip microcomputer are arranged inside the lower cover (3), the gas sensor, the loudspeaker and the power transformer are electrically connected with the single chip microcomputer, an indicator lamp set (8) and a USB networking interface (5) are arranged on the surface of the front side of the alarm main body (1), the indicator lamp set (8) and the USB networking interface (5) are electrically connected with the single chip microcomputer, a connecting seat (9) is fixed in the middle of the surface of the back side of the alarm main body (1), three hanging holes (10) are formed in the connecting seat (9), three hooks (12) matched with the hanging holes (10) are arranged on the surface of a fixing hanger (11), the alarm is characterized in that a battery jar (4) is arranged on one side of the lower portion of the back surface of the alarm main body (1), a button battery (6) is inserted into the battery jar (4), a data reading interface (7) is arranged on the other side of the lower portion of the back surface of the alarm main body (1), the data reading interface (7) is electrically connected with the single chip microcomputer, a power line (14) is arranged at the top of the outer portion of the upper cover (2), the power line (14) is electrically connected with a power transformer, and an output control line (13) is arranged at the bottom of the outer portion of the lower cover (3.

2. The combustible gas concentration alarm of claim 1, wherein: the indicating lamp group (8) is composed of a green working indicating lamp, a red alarm indicating lamp and a yellow service life indicating lamp.

3. The combustible gas concentration alarm of claim 1, wherein: the upper cover (2) and the lower cover (3) are both made of any one of ABS materials, nylon materials and flame-retardant materials.

4. The combustible gas concentration alarm of claim 1, wherein: the single chip microcomputer is also electrically connected with a self-checking key, and the self-checking key extends out of the alarm main body (1).