CN204215518U

CN204215518U - A kind of family kitchen gas leakage and fire alarm system

Info

Publication number: CN204215518U
Application number: CN201420600297.0U
Authority: CN
Inventors: 杜瑞林
Original assignee: Wisdom Energy Saving Science And Technology (suzhou) Co Ltd
Current assignee: Wisdom Energy Saving Science And Technology (suzhou) Co Ltd
Priority date: 2014-10-17
Filing date: 2014-10-17
Publication date: 2015-03-18
Anticipated expiration: 2024-10-17

Abstract

The utility model discloses a kind of family kitchen gas leakage and fire alarm system, comprise MCU master controller; The input end of described MCU master controller is connected with gas security, movable sensor and smoke transducer; The output terminal of described MCU master controller is connected with GPRS wireless telecommunication module, local actuator communication module and local sound and light alarm module; The output terminal of described GPRS wireless telecommunication module is connected with remote terminal; The output terminal of described local actuator communication module is connected with burnt gas valve actuator.Whether this utility model can normally use by intelligent decision gas furnace, effectively can stop the kitchen fire alarm hidden danger that artificial origin causes; According to safe emergency situations such as kitchen fuel gas fire alarm, gas leakages, can close valve of gas pipeline automatically, Accident prevention expands; In time gas safe problem can be uploaded to RTU (remote terminal unit) by GPRS network, realize remote alarming function.

Description

A kind of family kitchen gas leakage and fire alarm system

Technical field

The utility model relates to a kind of family kitchen gas leakage and fire alarm system, for family kitchen gas leakage or when there is fire alarm can and alarm cut off air feed in time and occur to avoid larger danger, effectively ensure that the security that family kitchen combustion gas uses.

Background technology

Along with the development of society, people are also more and more higher to security requirement at home.The combustion gas used as family plays an important role in the family, but is also one of maximum potential safety hazard source, and therefore, family's combustion gas also more and more causes the concern of people as an important security control object.

Existing market carries out the equipment of safety management for combustion gas, general just common gas leakage alarming device, or single fire alarm equipment, and often there is false alarm in gas leakage alarming device, namely dew detects that the existence of non-leakage combustion gas also can be reported to the police and cause unnecessary fear, therefore, existing combustion gas monitoring equipment cannot meet the following various demand of combustion gas being carried out to comprehensive security management because of its function singleness:

1. how the control after gas leakage, namely take emergency control measure when there is gas leakage;

2. how the fire alarm caused because of combustion gas improper use differentiates, how to realize reporting to the police and takes emergency control measure;

3. after safety problem appears in family's combustion gas, the remote alarms measure of how to take the initiative.

Utility model content

For solving the problems of the technologies described above, the utility model provides a kind of family kitchen gas leakage and fire alarm system, the main security management deficiency existed for existing family gas leakage alarming device, and the needs that the multifunctional product of new generation of innovative development manages gas safe to meet family.

For achieving the above object, the technical solution of the utility model is as follows:

A kind of family kitchen gas leakage and fire alarm system,

Comprise MCU master controller;

The input end of described MCU master controller is connected with gas security, movable sensor and smoke transducer;

The output terminal of described MCU master controller is connected with GPRS wireless telecommunication module, local actuator communication module and local sound and light alarm module;

The output terminal of described GPRS wireless telecommunication module is connected with remote terminal;

The output terminal of described local actuator communication module is connected with burnt gas valve actuator.

Wherein, described gas security is connected with a signal A/D converter of described MCU master controller and carries out independent gas leakage monitoring and warning, and described smoke transducer and movable sensor are connected with another signal A/D converter of described MCU master controller and carry out independent fire alarm and monitor and report to the police; Or described gas security, smoke transducer and movable sensor are all connected to same signal A/D converter, carried out monitoring and the warning of gas leakage or fire alarm by same signal A/D converter.

Wherein, described remote terminal comprises mobile terminal or fixed terminal, and described mobile terminal comprises the mobile device such as mobile phone, PAD, and described fixed terminal comprises the terminal server such as desktop computer, notebook computer.

By technique scheme, a kind of family kitchen gas leakage that the utility model provides and fire alarm system, its advantage is as follows:

1. judgement gas furnace that can be intelligent is in normal use, still there is unmanned dry combustion method phenomenon, effectively can stop the kitchen fire alarm hidden danger because artificial origin causes;

2. according to safe emergency situations such as kitchen fuel gas fire alarm, gas leakages, can close valve of gas pipeline automatically, control combustion gas source safety timely, Accident prevention expands;

3. timely gas safe problem can be uploaded to RTU (remote terminal unit) by GPRS network, realize remote alarming function.

Accompanying drawing explanation

In order to be illustrated more clearly in the technical scheme in the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described.

The syndeton schematic diagram that Fig. 1 is a kind of family kitchen gas leakage disclosed in the utility model embodiment and fire alarm system;

The principle of work schematic flow sheet that Fig. 2 is a kind of family kitchen gas leakage disclosed in the utility model embodiment and fire alarm system.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is clearly and completely described.

With reference to figure 1, the family kitchen gas leakage that the utility model provides and fire alarm system, comprise MCU master controller; The input end of described MCU master controller is connected with gas security, movable sensor and smoke transducer; The output terminal of described MCU master controller is connected with GPRS wireless telecommunication module, local actuator communication module and local sound and light alarm module; The output terminal of described GPRS wireless telecommunication module is connected with remote terminal; The output terminal of described local actuator communication module is connected with burnt gas valve actuator.

Principle of work of the present utility model:

1. after smoke transducer senses smoke signal, after signal A/D converter switching signal, MCU master controller carries out fire alarm judgement, if but now have people in kitchen, and smog is the non-fire alarm smog of oil smoke and so on, then directly only carry out fire alarm according to the smoke signal of smoke transducer and judge then may there is erroneous judgement situation, therefore, need to respond to whether have human mobile signal by movable sensor simultaneously, if without human mobile signal, fire alarm can be judged as, then send fire alarm signal and first notify that burnt gas valve actuator driven gas lockout valve is to control combustion gas source safety timely and Accident prevention expansion by local actuator communication module, and then carry out local sound and light alarm by local sound and light alarm module, finally send remote alarms by GPRS wireless telecommunication module to remote terminal again, fire condition is learnt in time to be made not litigant at the scene by remote alarms, or make remote monitoring center learn the fire condition of relevant range in time, if do not sense human mobile signal, then can be judged as that smoke signal is non-fire alarm smog, then fire alarm of not enjoying oneself to heart's content,

Therefore, can the judgement gas furnace of intelligence be in normal use by arranging smoke transducer and movable sensor simultaneously, still there is unmanned dry combustion method phenomenon, effectively can stop the kitchen fire alarm hidden danger because artificial origin causes;

2. after gas security senses combustion gas signal, gas leakage judgement is carried out by MCU master controller after the conversion of signal A/D converter, repeatedly to light a fire and the combustion gas caused is revealed on a small quantity owing to existing, erroneous judgement may be there is and carry out false alarm in then conventional judgment mode, therefore, judgment principle of the present utility model is repeatedly that interval is detected, if namely detect gas concentrations in progressively propradation by least three minor ticks, then gas leakage can be judged as, then send gas leakage alerting signal, notify that burnt gas valve actuator driven gas lockout valve is to control combustion gas source safety timely and Accident prevention expansion by local actuator communication module simultaneously, and then carry out local sound and light alarm by local sound and light alarm module, finally send remote alarms by GPRS wireless telecommunication module to remote terminal again, gas leakage situation is learnt in time to be made not litigant at the scene by remote alarms, or make remote monitoring center learn the gas leakage situation of relevant range in time, otherwise then do not send gas leakage alarm signal, system re-starts uninterrupted monitoring automatically.

To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the utility model.To be apparent for those skilled in the art to the multiple amendment of above-described embodiment, General Principle as defined herein when not departing from spirit or scope of the present utility model, can realize in other embodiments.Therefore, the utility model can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.

Claims

1. family kitchen gas leakage and a fire alarm system, is characterized in that,

Comprise MCU master controller;

2. a kind of family kitchen gas leakage according to claim 1 and fire alarm system, it is characterized in that, described gas security is connected with a signal A/D converter of described MCU master controller, and described smoke transducer is connected with another signal A/D converter of described MCU master controller with movable sensor; Or described gas security, smoke transducer and movable sensor are all connected to same signal A/D converter.

3. a kind of family kitchen gas leakage according to claim 1 and fire alarm system, it is characterized in that, described remote terminal comprises mobile terminal or fixed terminal, and described mobile terminal comprises mobile phone or PAD, and described fixed terminal comprises desktop computer or notebook computer.