CN212966479U - Multifunctional alarm and NB intelligent gas meter combined system - Google Patents
Multifunctional alarm and NB intelligent gas meter combined system Download PDFInfo
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- CN212966479U CN212966479U CN202022402991.XU CN202022402991U CN212966479U CN 212966479 U CN212966479 U CN 212966479U CN 202022402991 U CN202022402991 U CN 202022402991U CN 212966479 U CN212966479 U CN 212966479U
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Abstract
The utility model discloses a multifunctional alarm and NB intelligent gas meter combined system, which solves the defects that the prior household gas system is difficult to detect, alarm and cut off in time, and the key point of the technical proposal is that the system comprises an NB intelligent gas meter and a multifunctional alarm; the multifunctional alarm comprises a gas leakage alarm and an anti-dry heating temperature alarm; NB intelligent gas table is coupled in multi-functional alarm, MCU module, air inlet, be controlled by the MCU module with the built-in motor valve of the break-make that admits air of control, be controlled by the wireless teletransmission module of MCU module in order to carry out remote alarm, the utility model discloses a multi-functional alarm and NB intelligent gas table combined system can be convenient, nimble, real-time realization detects, reports to the police to can in time control admit air when revealing and cut off, effectively avoid the emergence of disaster, use safelyr.
Description
Technical Field
The utility model relates to a gas table, in particular to multi-functional alarm and NB intelligent gas table ally oneself with system.
Background
At present, the mainstream gas meters in the market are IC card meters and GPRS meters, generally only used for gas metering and charging, and when gas leakage and kitchen ware dry burning seriously threaten life and property safety of resident users, the existing gas meters cannot prevent disasters. Therefore, the gas utilization specification and the gas utilization safety are both seriously dependent on the precautionary consciousness of the user. Although a small number of families can also install the gas leakage alarm, the gas leakage alarm has the problems of single function, high price and valid period of use, and when a gas leakage accident really occurs, if no person can only play a role of early warning when at home, the gas leakage alarm is difficult to rapidly process so as to avoid disasters.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a multi-functional alarm and NB intelligent gas table allies oneself with system, can convenient, nimble, real-time realization detect, report to the police to can in time control when revealing admit air and cut off, effectively avoid the emergence of disaster, use safelyr.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a system for combining a multifunctional alarm with an NB intelligent gas meter comprises the NB intelligent gas meter and the multifunctional alarm;
the multifunctional alarm comprises a gas leakage alarm for detecting low-concentration combustible gas in the surrounding environment and giving a leakage alarm when leakage occurs, and a dry-burning prevention temperature alarm for detecting the temperature of the bottom of a cooker and giving a dry-burning alarm when dry-burning occurs;
the NB intelligent gas meter is coupled with the multifunctional alarm and comprises an MCU module which responds to the multifunctional alarm for control, a gas inlet for gas to enter, a built-in motor valve which is controlled by the MCU module for controlling the on-off of the gas inlet, and a wireless remote transmission module which is controlled by the MCU module for remote alarm;
when dry burning and/or leakage are detected, the multifunctional alarm carries out corresponding alarm processing, meanwhile, the MCU module of the NB intelligent gas meter controls the action of the built-in motor valve to close air inlet, and corresponding alarm information is reported remotely through the wireless remote transmission module.
Preferably, the gas leakage alarm comprises a gas sensor for detecting the surrounding environment, a sampling circuit coupled to the gas sensor for sampling, a controller coupled to the sampling circuit, and an actuator for alarming; the controller is set with a concentration critical value, when the concentration of combustible gas in the surrounding environment is detected to be higher than the set concentration critical value through sampling, the controller controls the actuator to perform leakage alarm processing, and meanwhile, a leakage alarm signal is output to the NB intelligent gas meter.
Preferably, the dry-heating prevention temperature alarm comprises an intelligent temperature sensing probe for detecting the temperature of the bottom of the cooker, a judging module coupled to the intelligent temperature sensing probe for judging and controlling, and an alarm module responding to the judging module for performing dry-heating alarm; the judgment module is set with a temperature critical value, and when the temperature of the bottom of the cooker is detected to be higher than the temperature critical value, a dry combustion alarm signal is output to the NB intelligent gas meter and the alarm module is controlled to perform dry combustion alarm processing.
Preferably, the NB intelligent gas meter comprises a multifunctional alarm interface, a gas inlet, a display screen, a metering component and an interactive key for manually controlling gas inlet recovery.
Preferably, the wireless remote transmission module is in communication connection with a gas company Internet of things meter reading platform.
To sum up, the utility model discloses following beneficial effect has:
the built-in motor valve of the NB intelligent gas meter sets up the detection alarm of the multi-functional alarm who detects around the cooking utensil through the cooperation, and the NB intelligent gas meter can respond to multi-functional alarm to through closing of control built-in motor valve, realize that the initiative is timely cut off the gas and admit air, can in time prevent the further development of accident, through the linkage of multi-functional alarm and NB intelligent gas meter, can realize real-time early warning and cut off operation, and is safer, nimble, practical, and it is convenient to maintain.
Drawings
Fig. 1 is a block diagram showing the structure of the system.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
According to one or more embodiments, a multifunctional alarm and NB intelligent gas meter combined system is disclosed, as shown in FIG. 1, comprising a multifunctional alarm and an NB intelligent gas meter.
The multifunctional alarm comprises a gas leakage alarm and an anti-dry heating temperature alarm. The gas alarm detects low-concentration combustible gas in the surrounding environment of the gas equipment and comprises a gas sensor for detecting, a sampling circuit coupled to the gas sensor for sampling, a controller coupled to the sampling circuit and an actuator for alarming. The sampling circuit converts signals detected by the gas sensor and transmits the signals to the controller in an analog quantity/digital quantity mode, the controller is set with a concentration critical value, when the concentration of low-concentration combustible gas in the surrounding environment is detected to be higher than the set concentration critical value in a sampling mode, the controller controls the actuator to perform leakage alarm processing, meanwhile, a leakage alarm signal is output to the NB intelligent gas meter, and reporting linkage to the NB intelligent gas meter is completed.
The dry-burning prevention temperature alarm comprises an intelligent temperature sensing probe for detecting the temperature of the bottom of the cooker, a judgment module coupled with the intelligent temperature sensing probe for judgment control, and an alarm module responding to the judgment module for performing dry-burning alarm; the judging module is set with a temperature critical value, preferably 298 ℃, and when the temperature of the bottom of the cooker is detected to be higher than the temperature critical value, a dry combustion alarm signal is output, the alarm module is controlled to perform dry combustion alarm processing, and meanwhile, the dry combustion alarm signal is output to the NB intelligent gas meter. The multifunctional alarm can preferably perform alarm processing in a sound-light alarm mode, and the type of the set alarm can be replaced and added according to the use requirement.
NB intelligent gas table is including the air inlet that supplies the gas to get into, built-in motor valve, the MCU module, wireless teletransmission module, multi-functional alarm interface, a display screen, measurement subassembly, still including the interactive button that carries out the manual control and admit air the recovery, supply gas to user's gas equipment through the gas supply line, the MCU module carries out overall control, including the control of the action of control built-in motor valve and the control of wireless teletransmission module information upload. The wireless remote transmission module adopts an NB-IoT module to carry out communication processing. And the NB intelligent gas meter is also internally provided with a plurality of interfaces for connecting the MCU module and each module component. The signal that multi-functional alarm detected and acquireed is coupled through multi-functional alarm interface and is conveyed to NB intelligent gas table, and the MCU module is coupled and is responded to the leakage alarm and the alarm signal of doing burning of multi-functional alarm to output control signal closes the air admission with the action of control built-in motor valve when receiving alarm signal, with the quick convenient shutoff of realization gas supply. The MCU module can also be provided with an alarm signal grade, and when the received alarm signal reaches the set grade of closing the built-in motor valve, the built-in motor valve is controlled to be closed. The built-in motor valve is controlled by the MCU module and the interactive key at the same time, and the valve can be opened again only when the MCU module does not receive an alarm signal and presses the interactive key.
Still including gas company's thing networking platform of checking meter, NB intelligent gas table communicates through wireless teletransmission module and gas company's thing networking platform of checking meter, the feedback is uploaded to the user gas use condition of measuring the subassembly measurement, and report the alarm information after corresponding processing to gas company's thing networking platform of checking meter through wireless teletransmission module when MCU module receives alarm signal to make things convenient for gas company personnel to receive the user gas use condition and in time handle, convenient management and maintenance.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Claims (5)
1. The utility model provides a multi-functional alarm and NB intelligent gas table antithetical couplet system which characterized by: the intelligent gas meter comprises an NB intelligent gas meter and a multifunctional alarm;
the multifunctional alarm comprises a gas leakage alarm for detecting low-concentration combustible gas in the surrounding environment and giving a leakage alarm when leakage occurs, and a dry-burning prevention temperature alarm for detecting the temperature of the bottom of a cooker and giving a dry-burning alarm when dry-burning occurs;
the NB intelligent gas meter is coupled with the multifunctional alarm and comprises an MCU module which responds to the multifunctional alarm for control, a gas inlet for gas to enter, a built-in motor valve which is controlled by the MCU module for controlling the on-off of the gas inlet, and a wireless remote transmission module which is controlled by the MCU module for remote alarm;
when dry burning and/or leakage are detected, the multifunctional alarm carries out corresponding alarm processing, the MCU module of the NB intelligent gas meter controls the action of the built-in motor valve to close air inlet, and corresponding alarm information is reported remotely through the wireless remote transmission module.
2. The multifunctional alarm and NB intelligent gas meter combined system according to claim 1, characterized in that: the gas leakage alarm comprises a gas sensor for detecting the surrounding environment, a sampling circuit coupled with the gas sensor for sampling, a controller coupled with the sampling circuit, and an actuator for alarming; the controller is set with a concentration critical value, when the concentration of combustible gas in the surrounding environment is detected to be higher than the set concentration critical value through sampling, the controller controls the actuator to perform leakage alarm processing, and meanwhile, a leakage alarm signal is output to the NB intelligent gas meter.
3. The multifunctional alarm and NB intelligent gas meter combined system according to claim 1, characterized in that: the dry-burning prevention temperature alarm comprises an intelligent temperature sensing probe for detecting the temperature of the bottom of the cooker, a judgment module coupled to the intelligent temperature sensing probe for judgment control, and an alarm module responding to the judgment module for performing dry-burning alarm; the judgment module is set with a temperature critical value, and when the temperature of the bottom of the cooker is detected to be higher than the temperature critical value, a dry combustion alarm signal is output to the NB intelligent gas meter and the alarm module is controlled to perform dry combustion alarm processing.
4. The multifunctional alarm and NB intelligent gas meter combined system according to any one of claims 2 or 3, characterized in that: the NB intelligent gas meter comprises a multifunctional alarm interface, a gas inlet, a display screen, a metering component and an interactive key for manually controlling gas inlet recovery.
5. The multifunctional alarm and NB intelligent gas meter combined system according to claim 1, characterized in that: the wireless remote transmission module is in communication connection with the gas company Internet of things meter reading platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202022402991.XU CN212966479U (en) | 2020-10-26 | 2020-10-26 | Multifunctional alarm and NB intelligent gas meter combined system |
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| CN202022402991.XU CN212966479U (en) | 2020-10-26 | 2020-10-26 | Multifunctional alarm and NB intelligent gas meter combined system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114429704A (en) * | 2021-12-28 | 2022-05-03 | 盐城市大丰燃气设备有限公司 | Intelligent gas control system and method |
| CN114913673A (en) * | 2022-03-03 | 2022-08-16 | 武江 | Safety control method for gas alarm and shutoff device |
| CN115050169A (en) * | 2022-05-30 | 2022-09-13 | 上海飞奥燃气设备有限公司 | Gas safety monitoring system and method |
| CN115979365A (en) * | 2023-02-27 | 2023-04-18 | 水发航宇星物联科技(辽宁)有限公司 | Safety gas meter with gas monitoring scheme |
-
2020
- 2020-10-26 CN CN202022402991.XU patent/CN212966479U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114429704A (en) * | 2021-12-28 | 2022-05-03 | 盐城市大丰燃气设备有限公司 | Intelligent gas control system and method |
| CN114913673A (en) * | 2022-03-03 | 2022-08-16 | 武江 | Safety control method for gas alarm and shutoff device |
| CN115050169A (en) * | 2022-05-30 | 2022-09-13 | 上海飞奥燃气设备有限公司 | Gas safety monitoring system and method |
| CN115979365A (en) * | 2023-02-27 | 2023-04-18 | 水发航宇星物联科技(辽宁)有限公司 | Safety gas meter with gas monitoring scheme |
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