CN218676218U

CN218676218U - High-sensitivity gas alarm

Info

Publication number: CN218676218U
Application number: CN202222585296.0U
Authority: CN
Inventors: 李景惠; 宋延卫; 韩国磊; 范文杰; 徐剑峰; 杨瑞焓; 张建军
Original assignee: Changchun Natural Gas Group Co ltd
Current assignee: Changchun Natural Gas Group Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-21
Anticipated expiration: 2032-09-29

Abstract

The utility model relates to an alarm technical field just discloses a gas alarm of high sensitivity, which comprises a housin, the positive fixed display screen that is equipped with of casing, the SIM draw-in groove has been seted up to the side of casing, the fixed bee calling organ that is equipped with in side of casing, the front of casing is provided with the button, the front of casing and the below that is located the button are provided with power indicator. Pass through the fixture block joint with the protecting crust on the casing, can filter dust and greasy dirt through ventilative grid and filter pulp, thereby can protect gaseous test probe, prevent that gaseous test probe from receiving dust and greasy dirt pollution and leading to sensitivity to reduce, thereby it can conveniently take off the protecting crust from the casing to use through the cooperation of spring and fixture block, clear up the protecting crust, change ventilative grid, the gas permeability of protecting crust and ventilative grid has been guaranteed, thereby guarantee gaseous test probe's sensitivity.

Description

High-sensitivity gas alarm

Technical Field

The utility model relates to an alarm technical field specifically is a gas alarm of high sensitivity.

Background

In the current household life, the use of gas devices is popular, such as various gas stoves, gas water heaters, gas heating devices, etc., and there is a great safety problem in the use of these gas devices, that is, if gas leaks from components or pipelines, fire or explosion accidents will occur, which seriously affects the safety of people and property.

Traditional gas alarm does not have protection knot device, gas alarm is in the use, receive the dust easily, pollution such as greasy dirt, thereby lead to gas alarm's gas detection probe sensitivity to reduce, can not detect the condition of gas leakage the very first time, and the gas alarm that the tradition used can not transmit the result that detects to user's cell-phone, the condition of gas alarm can not observed by the people when the nobody in the house, the user can not effectively master the situation of family's gas, lead to the unexpected condition to take place and can not in time handle this reason and we propose a high sensitivity's gas alarm.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a gas alarm of high sensitivity possesses the advantage that the practicality is strong, stability is good, protectiveness is good etc, has solved the problem that proposes in the above-mentioned background art.

The utility model provides a following technical scheme: the utility model provides a high sensitivity's gas alarm, includes the casing, the fixed display screen that is equipped with in front of casing, the SIM draw-in groove has been seted up to the side of casing, the fixed bee calling organ that is equipped with in side of casing, the front of casing is provided with the button, the front of casing and the below that is located the button are provided with power indicator, the front of casing and the right side that is located power indicator are provided with the fault indicator, the front of casing and the right side that is located the fault indicator are provided with the warning light, the front of casing and the right side that is located the warning light are provided with the test indicator, the bottom joint of casing has the protecting crust, ventilative grid has been seted up to the bottom of protecting crust, the bottom of protecting crust inner chamber is provided with the filter pulp, the bottom of casing is provided with gaseous test probe, the spout has been seted up to the side of casing, the bottom fixedly connected with spring of spout inner chamber, the other end fixedly connected with fixture block of spring, the fixed alarm transmission system that is equipped with in bottom of casing inner chamber.

As a preferred technical scheme of the utility model, alarm transmission system includes the mainboard, the fixed PLC controller that is equipped with on the mainboard, the fixed siren that is equipped with in right side that just is located the PLC controller on the mainboard, the fixed Wi-Fi module that is equipped with in right side that just is located the siren on the mainboard, the fixed SIM module that is equipped with in below that just is located the Wi-Fi module on the mainboard, PLC controller and siren electric connection.

As a preferred technical scheme of the utility model, the fixed detection module that is equipped with in left side that just is located the PLC controller on the mainboard, the fixed electric capacity that is equipped with in top that just is located detection module on the mainboard, the fixed power module that is equipped with in below that just is located detection module on the mainboard, detection module and power indicator, fault indicator, gaseous test probe, PLC controller electric connection.

As an optimized technical proposal of the utility model, the protective shell is made of transparent plastic.

As an optimal technical scheme of the utility model, the fixture block passes through spring and spout sliding connection.

As an optimal technical scheme of the utility model, PLC controller and display screen electric connection.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this high sensitivity's gas alarm, through the protecting crust, ventilative grid, filter cotton's cooperation is used, pass through the fixture block joint with the protecting crust on the casing, can filter dust and greasy dirt through ventilative grid and filter cotton, thereby can protect gas detection probe, prevent that gas detection probe from receiving dust and greasy dirt pollution and leading to sensitivity to reduce, thereby use through the cooperation of spring and fixture block and can conveniently take off the protecting crust from the casing, clear up the protecting crust, change ventilative grid, the gas permeability of protecting crust and ventilative grid has been guaranteed, thereby guarantee gas detection probe's sensitivity.

2. This gas alarm of high sensitivity, use through alarm transmission system, through the work of PLC controller control detection module, detection module can transmit the result to the PLC controller through gas detector after detecting, the PLC controller transmits the result to the server through Wi-Fi module or SIM module, can be with data transmission to user's cell-phone in through the server, the user can carry out real-time monitoring to the condition of family's gas concentration through the cell-phone, thereby can monitor the gas condition at family when the user is not at, thereby can carry out timely processing to the unexpected condition at family, avoid the accidealization.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the protective shell of the present invention;

FIG. 3 is a schematic view of the structure of the chute of the present invention;

FIG. 4 is a schematic view of the internal structure of the alarm device of the present invention;

fig. 5 is a schematic structural diagram of an alarm transmission flow chart according to the present invention.

In the figure: 1. a housing; 2. a display screen; 3. an SIM card slot; 4. a buzzer; 5. a button; 6. a power indicator light; 7. a fault indicator light; 8. an alarm light; 9. a test indicator light; 10. a protective shell; 11. a gas permeable grid; 12. filtering cotton; 13. a gas detection probe; 14. a chute; 15. a spring; 16. a clamping block; 17. an alert delivery system; 1701. a main board; 1702. a PLC controller; 1703. an alarm; 1704. a Wi-Fi module 1704; 1705. a SIM module; 1706. a detection module; 1707. a capacitor; 1708. and a power supply module.

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.

Referring to fig. 1 to 5, a high-sensitivity gas alarm includes a housing 1, a display screen 2 is fixedly disposed on a front surface of the housing 1, a SIM card slot 3 is disposed on a side surface of the housing 1, a buzzer 4 is fixedly disposed on a side surface of the housing 1, a button 5 is disposed on a front surface of the housing 1, a power indicator 6 is disposed on a front surface of the housing 1 and below the button 5, a fault indicator 7 is disposed on a right side of the power indicator 6 on the front surface of the housing 1, an alarm lamp 8 is disposed on a right side of the fault indicator 7 on the front surface of the housing 1, a test indicator 9 is disposed on a right side of the alarm lamp 8 on the front surface of the housing 1, a protective shell 10 is clamped to a bottom of the housing 1, a ventilation grid 11 is disposed at a bottom of an inner cavity of the protective shell 10, filter cotton 12 is disposed at a bottom of the inner cavity of the protective shell 10, a gas detection probe 13 is disposed at a bottom of the housing 1, a chute 14 is disposed on a side surface of the housing 1, a spring 15 is fixedly connected to another end of the spring 15, an alarm transmission system 17 is fixedly disposed at a bottom of the inner cavity of the housing 1, a Wi-Fi module 1705 and a Wi-1704-1702 module can transmit data to a PLC module, which replaces a Wi-1705.

The alarm transmission system 17 comprises a mainboard 1701, a PLC (programmable logic controller) 1702 is fixedly arranged on the mainboard 1701, an alarm 1703 is fixedly arranged on the mainboard 1701 and positioned on the right side of the PLC 1702, a Wi-Fi module 1704 is fixedly arranged on the mainboard 1701 and positioned on the right side of the alarm 1703, a SIM (subscriber identity module) 1705 is fixedly arranged on the mainboard 1701 and positioned below the Wi-Fi module 1704, the PLC 1702 is electrically connected with the alarm 1703, detected data are analyzed through the PLC 1702, the analyzed and processed data are transmitted to the alarm 1703, and a buzzer 4 and an alarm lamp 8 are controlled through the alarm 1703 to give an alarm to remind a user of paying attention.

Wherein, mainboard 1701 is last and be located the fixed detection module 1706 that is equipped with in left side of PLC controller 1702, mainboard 1701 is last and be located the fixed electric capacity 1707 that is equipped with in top of detection module 1706, mainboard 1701 is last and be located the fixed power module 1708 that is equipped with in below of detection module 1706, detection module 1706 and power indicator 6, fault indicator 7, gas detection probe 13, PLC controller 1702 electric connection, control gas detection probe 13 through detection module 1706 and detect gas content in the air, data transmission to PLC controller 1702 with the detection, and detection module 1706 can test whole alarm system, can start fault indicator 7 when the test breaks down and remind the user to overhaul the alarm, can supply power to detection module 1706 through electric capacity 1707 when the alarm loses the electricity, make detection module 1706 can control fault indicator 7 and remind the user.

Wherein, protective housing 10 adopts transparent plastic preparation to form, through using transparent plastics for the user can observe ventilative grid 11 in protective housing 10, can in time change ventilative grid 11 when the dust of ventilative grid 11 and greasy dirt are too much, thereby guarantees the sensitivity of gaseous detection probe 13.

Wherein, fixture block 16 passes through

spring

15 and 14 sliding connection, extrudes fixture block 16 when installing protecting crust 10, extrudes fixture block 16 to spout 14 in, with protecting crust 10 installation back in place, fixture block 16 can block protecting crust 10 through the hole on protecting crust 10 under the effect of spring 15, fixes protecting crust 10 on casing 1.

Wherein,

PLC controller

1702 and 2 electric connection of display screen, through

PLC controller

1702 and 2 electric connection of display screen, can transmit display screen 2 after the data that PLC controller 1702 received carry out the analysis on, show the result that detects through display screen 2, the user of being convenient for is to the grasp of gas concentration.

Working principle, in operation, fix casing 1 on the wall, install protective housing 10 on casing 1, can extrude fixture block 16 when installing protective housing 10, extrude fixture block 16 in spout 14, install protective housing 10 back in place, fixture block 16 can block protective housing 10 through the hole on protective housing 10 under the effect of spring 15, fix protective housing 10 on casing 1, can filter dust and greasy dirt through ventilative grid 11 and filter pulp 12, thereby can protect gas detection probe 13, gas detection probe 13 can detect the gas in the air, the result of detection can be transmitted to detection module 1706, detection module 1706 can be with data transmission to PLC controller 1702, PLC controller 1702 can analyze data, come to control alarm 1703 according to the result of analysis, the result of PLC controller 1702 analysis can show through display screen 2, can transmit to the server through Wi-Fi module or SIM module 1705 simultaneously, through the server with data transmission to the user in the cell-phone.

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. The utility model provides a gas alarm of high sensitivity, includes casing (1), its characterized in that: a display screen (2) is fixedly arranged on the front surface of the shell (1), an SIM card slot (3) is arranged on the side surface of the shell (1), a buzzer (4) is fixedly arranged on the side surface of the shell (1), a button (5) is arranged on the front surface of the shell (1), a power indicator (6) is arranged on the front surface of the shell (1) and below the button (5), a fault indicator lamp (7) is arranged on the front side of the shell (1) and on the right side of the power indicator lamp (6), an alarm lamp (8) is arranged on the front side of the shell (1) and on the right side of the fault indicator lamp (7), a test indicator lamp (9) is arranged on the front side of the shell (1) and on the right side of the alarm lamp (8), a protective shell (10) is clamped at the bottom of the shell (1), a breathable grid (11) is arranged at the bottom of the protective shell (10), the bottom of the inner cavity of the protective shell (10) is provided with filter cotton (12), a gas detection probe (13) is arranged at the bottom of the shell (1), a sliding groove (14) is formed in the side surface of the shell (1), a spring (15) is fixedly connected to the bottom of an inner cavity of the sliding groove (14), the other end of the spring (15) is fixedly connected with a clamping block (16), an alarm transmission system (17) is fixedly arranged at the bottom of the inner cavity of the shell (1).

2. A high sensitivity gas alarm according to claim 1 wherein: the alarm transmission system (17) comprises a main board (1701), wherein a PLC (1702) is fixedly arranged on the main board (1701), an alarm (1703) is fixedly arranged on the right side of the PLC (1702) on the main board (1701), a Wi-Fi module (1704) is fixedly arranged on the right side of the alarm (1703) on the main board (1701), a SIM module (1705) is fixedly arranged below the Wi-Fi module (1704) on the main board (1701), and the PLC (1702) is electrically connected with the alarm (1703).

3. A high sensitivity gas alarm according to claim 2 wherein: mainboard (1701) are gone up and are located fixed detection module (1706) that is equipped with in the left side of PLC controller (1702), mainboard (1701) are gone up and are located fixed electric capacity (1707) that is equipped with in the top of detection module (1706), mainboard (1701) are gone up and are located fixed power module (1708) that is equipped with in the below of detection module (1706), detection module (1706) and power indicator (6), fault indicator (7), gaseous detection probe (13), PLC controller (1702) electric connection.

4. A high sensitivity gas alarm according to claim 1 wherein: the protective shell (10) is made of transparent plastic.

5. A high sensitivity gas alarm according to claim 1 wherein: the clamping block (16) is connected with the sliding groove (14) in a sliding mode through a spring (15).

6. A high sensitivity gas alarm according to claim 2 wherein: the PLC controller (1702) is electrically connected with the display screen (2).