Public kitchen fire control safety coefficient
Technical Field
The utility model relates to the technical field of kitchen fire control, in particular to a public kitchen fire control safety system.
Background
The kitchen is an important functional area in life, and in many families, the kitchen is an important component part of household life and is a place for frequent activities. However, the kitchen is also a region with the highest risk coefficient in the home, and the kitchen is a place where the operation is performed by using open fire, and the liquefied petroleum gas, gas or natural gas used in the kitchen is easy to cause leakage, combustion and explosion once carelessly or improperly operated, and the consequences are not considered.
Most commonly, when using fuel gas, the fire is caused by the temperature rise of the oil pan caused by the operator leaving the station, and the consequence is not considered.
Disclosure of utility model
The present utility model aims to provide a fire safety system for public kitchens, which solves one or more technical problems existing in the prior art, and at least provides a beneficial choice or creation condition.
The utility model adopts the following technical scheme:
A public kitchen fire safety system comprises a stove, a controller, a gas pipeline and a fire safety monitoring device;
An air inlet of the stove is communicated with the gas pipeline, and a valve switch of the stove is provided with a normally open contact;
A gas electromagnetic valve is arranged on the gas pipeline;
The fire safety monitoring device comprises a human body existence sensor and an alarm, wherein the human body existence sensor, the alarm and the gas electromagnetic valve are electrically connected with the controller.
Further, the alarm is an audible and visual alarm.
Further, the human body presence sensor is fixedly mounted on the ceiling and located above the operator.
Further, a timing module is arranged in the controller.
Further, the utility kitchen fire safety system further comprises a fire extinguishing device;
The fire extinguishing device is arranged in a kitchen.
Further, the fire extinguishing device comprises a fire extinguishing container and a fire extinguishing spray head;
the fire extinguishing container is fixedly arranged on a side wall of the kitchen;
The fire extinguishing spray head is fixedly communicated with the fire extinguishing container.
Further, the fire extinguishing nozzle is fixedly arranged on the fire extinguishing container in a threaded connection mode.
Further, a nozzle electromagnetic valve is arranged on the fire extinguishing nozzle, and the nozzle electromagnetic valve is electrically connected with the controller.
Compared with the prior art, the utility model has the beneficial effects that:
When the valve switch is ignited, the normally open contact is closed, signals are started for the controller, then, the system is in a conventional detection state, an operator is timely found to leave the post through the human body presence sensor, an alarm is adopted to carry out corresponding alarm measures, the gas electromagnetic valve is closed through the controller, the occurrence of fire in a public kitchen is effectively prevented, the safety of personnel and property is guaranteed, and important social and economic benefits are achieved.
Drawings
FIG. 1 is a schematic diagram of a utility kitchen fire safety system of the present utility model;
Fig. 2 is a schematic view of the fire extinguishing apparatus of fig. 1.
In the figure: 10. a fire extinguishing device; 11. a fire extinguishing container; 12. fire extinguishing spray head.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
1-2, A utility kitchen fire safety system comprises a stove, a controller, a gas pipeline and a fire safety monitoring device; the air inlet of the stove is communicated with the gas pipeline; a fuel gas electromagnetic valve is arranged on the fuel gas pipeline; the fire safety monitoring device comprises a human body existence sensor and an alarm, and the human body existence sensor, the alarm and the gas electromagnetic valve are electrically connected with the controller. When the valve switch is ignited, the normally open contact is closed, signals are started for the controller, then, the system is in a conventional detection state, an operator is timely found to leave the post through the human body presence sensor, an alarm is adopted to carry out corresponding alarm measures, the gas electromagnetic valve is closed through the controller, the occurrence of fire in a public kitchen is effectively prevented, the safety of personnel and property is guaranteed, and important social and economic benefits are achieved.
On the basis of the structure, the alarm is an audible and visual alarm, and other types of alarms can be selected and installed according to actual scenes.
Based on the structure, the human body presence sensor is fixedly arranged on the ceiling and positioned above the operator, so that whether the operator is in a post or not can be detected.
On the basis of the structure, the controller is internally provided with the timing module, once the human body existence sensor can not detect existence of an operator, the controller starts timing through the timing module, and when the timing exceeds 60 seconds, the controller sends out an audible and visual alarm signal through the audible and visual alarm to remind surrounding personnel of possible fire hazards.
On the basis of the above structure, the fire safety system for public kitchens further comprises a fire extinguishing device 10; the fire extinguishing apparatus 10 is disposed in a kitchen, and specifically, the fire extinguishing apparatus 10 includes a fire extinguishing container 11 and a fire extinguishing nozzle 12; the fire extinguishing container 11 is fixedly arranged on the side wall of the kitchen; the fire extinguishing nozzle 12 is fixedly connected to the fire extinguishing container 11.
Optionally, the fire extinguishing nozzle 12 is fixedly installed on the fire extinguishing container 11 in a threaded connection mode, so that the fire extinguishing nozzle 12 can be conveniently dismounted and maintained at any time.
On the basis of the structure, the fire extinguishing nozzle 12 is provided with the nozzle electromagnetic valve, the nozzle electromagnetic valve is electrically connected with the controller, if a fire occurs, the controller controls the nozzle electromagnetic valve to be opened, and the fire can be controlled by spraying operation through the fire extinguishing nozzle 12, so that property loss is reduced, and kitchen safety is improved.
The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.