Kitchen fire intelligent monitoring and tap water fire extinguishing system

Abstract

The utility model provides an intelligent kitchen fire monitoring and tap water fire extinguishing system, and relates to the technical field of kitchen fire extinguishing. Comprising a detection module used for detecting at least any two of gas concentration, smoke concentration, temperature and flame in a kitchen environment; the control host comprises a processor, a communication module and an alarm module, and the communication module is in communication connection with the detection module and can send detected environment parameter information to the processor to judge whether to send out an alarm and fire extinguishing instruction or not; the fire extinguishing device comprises a main water supply pipe and a spraying pipeline, a water supply valve and a pressure pump are installed on the main water supply pipe, a spraying head is installed on the spraying pipeline, and the water supply valve and the pressure pump can be opened to spray tap water to extinguish fire when the processor makes a fire extinguishing instruction; the alarm is in communication connection with the alarm module, and the alarm module can send alarm information to the user terminal APP. The system comprehensively monitors the fire hazard in the kitchen, and automatically adjusts the tap water amount according to the fire behavior and the fire type to extinguish the fire.

Description

TECHNICAL FIELD

[0001] The utility model relates to kitchen fire extinguishing technical field especially is concerned with a kitchen fire intelligent monitoring and tap water fire extinguishing system. BACKGROUND

[0002] With the improvement of people's living standards, kitchen electrical equipment is increasing, and gas use is more common, which makes the kitchen fire risk increasing. As the highest fire area in the family, the kitchen is frequent due to cooking activities, and there are many fire hazards such as gas leakage and oil pot fire.

[0003] The traditional kitchen fire extinguishing method is generally found by personnel through the standby dry powder, foam and other fire extinguishers or fire blanket equipment, which has many problems, such as single fire extinguishing equipment, inconvenient operation, and the need for manual intervention. First of all, the above-mentioned equipment has limited fire extinguishing effect, and it may not be able to effectively control the fire for a large-scale kitchen fire. In addition, when the fire occurs, people may be unable to find and use the fire extinguisher correctly due to panic, thereby delaying the fire extinguishing opportunity. When the personnel are away from the kitchen or not at home, if the fire occurs, it cannot be effectively put out in time, which will cause serious property loss and even endanger the safety of personnel. When the fire rescue arrives, it often causes serious property loss or casualties.

[0004] There are also some fire monitoring devices on the market, but most of the existing kitchen fire monitoring devices can only detect a single fire signal, such as combustible gas concentration or smoke concentration, and cannot comprehensively and comprehensively monitor fire hazards. It is easy to miss or misreport, and the sensitivity and reliability of the monitoring device need to be improved. In the complex environment of the kitchen (such as oil smoke, water vapor and other interference factors), it may not be able to accurately detect the early fire signal, and the degree of intelligence of the device is low, lacking automatic control and intelligent decision-making function, and cannot automatically adjust the fire extinguishing strategy according to the fire size, fire type and other conditions. Lack of interconnection between other intelligent devices in the family, unable to realize remote monitoring and management.

[0005] In addition, the tap water supply system in the kitchen is relatively popular, but its role in fire emergency has not been fully utilized. The traditional fire design often ignores the effective use of kitchen tap water, and does not integrate it into an intelligent fire extinguishing system.

[0006] In view of the above reasons, the utility model provides a kitchen fire intelligent monitoring and tap water fire extinguishing system to solve the above technical problems. UTILITY MODEL CONTENT

[0007] The utility model discloses a kitchen fire intelligent monitoring and tap water fire extinguishing system, which can comprehensively and comprehensively monitor the kitchen fire hazards through various parameter information and automatically adjust the use of tap water as the water source for fire extinguishing according to the fire size, fire type and other conditions when the fire occurs.

[0008] The utility model provides a kitchen fire intelligent monitoring and tap water fire extinguishing system, it includes: detection module is arranged in the kitchen for detecting at least any two kinds of fire early warning information in gas concentration, smoke concentration, temperature and firelight in kitchen environment,

[0009] Control host computer, including processor, communication module and alarm module, the processor with communication module and alarm module all electric connection, communication module with detection module wired or wireless communication connection can the environmental parameter information that detection module detected is sent to the processor, and judges whether sends alarm and fire extinguishing instruction,

[0010] Fire extinguishing device, including intercommunication main water supply pipe and spray pipeline, one end of main water supply pipe is linked with tap water pipe, and water supply valve and pressure pump are installed on main water supply pipe, and spray pipeline is arranged on the stove top above and the ceiling in the kitchen, evenly install a plurality of spray heads on spray pipeline, and water supply valve and pressure pump can open when the processor makes fire extinguishing instruction, and tap water is sprayed through spray head and is extinguished,

[0011] Alarm, set up in the kitchen and the living room, and with alarm module wired or wireless communication connection, for alarm, and alarm module can send alarm information to user terminal APP.

[0012] Preferably, the detection module includes at least any two of a gas sensor, a smoke sensor, a temperature sensor, and a flame sensor.

[0013] Preferably, the gas sensor and the smoke sensor are respectively installed on the kitchen ceiling, and are respectively used for detecting the gas concentration and the smoke concentration in the air.

[0014] Preferably, the temperature sensor and the flame sensor are respectively installed within 0.5m-1m height above the stove, the temperature sensor is used for detecting the temperature in the kitchen, and the flame sensor is used for detecting the flame height in the air through spectrum.

[0015] Preferably, the spray pipeline includes a spray ring pipe arranged on the kitchen ceiling and a plurality of rows of evenly distributed spray straight pipes located on the inner side of the spray ring pipe.

[0016] Preferably, a gas automatic valve is further included, and the control host controls the gas automatic valve to be closed when the gas concentration in the air detected by the gas sensor exceeds a set threshold.

[0017] Preferably, an exhaust fan is further included, and the control host controls the exhaust fan to be opened when the smoke concentration in the air detected by the smoke sensor exceeds a set threshold.

[0018] Preferably, the opening degree of the water supply valve is adjustable, and the pressurizing pump is a variable frequency pressurizing pump, and the power of the pressurizing pump is adjustable, and the opening degree of the water supply valve and the power of the pressurizing pump can be adaptively adjusted according to the detected fire size and temperature level.

[0019] Preferably, the alarm is an audible and visual alarm.

[0020] Preferably, a spray branch pipe is arranged in the flue of the range hood, and a spray head is arranged at the end of the spray branch pipe.

[0021] Compared with the prior art, the utility model has the following beneficial effects:

[0022] 1. Through the fusion of multiple sensors, multiple fire signals such as combustible gas leakage, flame and temperature can be detected simultaneously, and the processor is used for analyzing the signals and comparing with the set threshold, thereby improving the accuracy and reliability of fire monitoring, reducing the influence of kitchen environment interference factors on the monitoring result, and ensuring that the alarm is sent in time in the early stage of fire;

[0023] 2. When the fire is monitored, the control host is used for controlling the fire extinguishing device to extinguish the fire by using tap water, the main water supply pipe and the spray pipeline can uniformly and effectively cover the fire source, the fire extinguishing efficiency is improved, in addition, the tap water can be further pressurized by the pressurizing pump, the spray efficiency is ensured, the water quantity and the water spray mode can be automatically adjusted according to the fire size, and accurate fire extinguishing is realized;

[0024] 3. The system can be interconnected with a household intelligent terminal device (such as a smart phone, a smart home center and the like), and the user can remotely monitor the kitchen fire and the system running state by using the mobile phone and the like, receives the alarm information, and can remotely control the fire extinguishing device, such as manually starting or stopping the fire extinguishing. BRIEF DESCRIPTION OF DRAWINGS

[0025] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description, and obviously, the drawings in the following description are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating creative labor.

[0026] Figure 1 Layout of the kitchen fire intelligent monitoring and tap water fire extinguishing system of the utility model;

[0027] Figure 2 Structure principle diagram of the control host in the utility model;

[0028] Explanation of reference signs:

[0029] 1: control host; 101: processor; 102: communication module; 103: alarm module; 2: main water supply pipe; 3: spray pipeline; 301: spray ring pipe; 302: spray straight pipe; 303: spray branch pipe; 4: tap water pipe; 5: water supply valve; 6: pressure valve; 7: spray head; 8: alarm; 9: gas sensor; 10: smoke sensor; 11: temperature sensor; 12: flame sensor; 13: gas automatic valve; 14: exhaust fan; 15: gas pipeline. DETAILED DESCRIPTION

[0030] The technical solutions of the utility model will be described below in conjunction with embodiments. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0031] In the description of the utility model, it should be understood that the orientation or position relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is the orientation or position relationship shown in the drawings, which is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.

[0032] In addition, the terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Therefore, the features defined as "first", "second", "third", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, "a plurality of" means two or more, unless otherwise specifically limited. In addition, the terms "mounting", "connecting", "connection" should be broadly understood, for example, it can be fixed connection, or detachable connection, or integrally connected; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0033] As shown in Figure 1 , 2 The utility model provides a kitchen fire intelligent monitoring and tap water fire extinguishing system, it includes: detection module, it is arranged in the kitchen for detecting at least any two kinds of fire warning information in kitchen environment gas concentration, smoke concentration, temperature and firelight, control host computer 1 includes processor 101, communication module 102 and alarm module 103, wherein, processor 101 with communication module 102 and alarm module 103 all electric connection, wherein, communication module 102 and detection module have wired or wireless communication connection, can receive the each item environmental parameter information that detection module detects obtains, and sends it to processor 101, processor 101 can analyze each item environmental parameter information and compares with the threshold value set, and judges whether the fire appears and then sends out the alarm and fire extinguishing instruction, realizes the all -round, high sensitivity monitoring of kitchen fire hazard, including combustible gas leakage, flame generation, abnormal high temperature etc. Accurately discover the early signal of fire in time.

[0034] The fire extinguishing device includes a main water supply pipe 2 and a spray pipe 3 in communication, wherein one end of the main water supply pipe 2 is in communication with a tap water pipe 4, and a water supply valve 5 and a pressure pump 6 are installed on the main water supply pipe 2, wherein the water supply valve 5 and the pressure pump 6 are electrically connected with the control host computer 1, and the spray pipe 3 is arranged above the cooking table and the ceiling in the kitchen. It can not only be used for extinguishing fire on the cooking table, but also can be used for extinguishing fire in other spaces in the kitchen, and can cope with the situation of rapid spread of fire. A plurality of spray heads 7 are uniformly installed on the spray pipe 3, which can atomize and spray tap water. The water supply valve 5 and the pressure pump 6 can be opened when the processor 101 gives the fire extinguishing instruction, and the tap water is sprayed through the spray head 7 for rapid fire extinguishing, so as to avoid the increase or spread of the fire to other areas of the family. The fire extinguishing device can be started quickly when a fire occurs, and the rapid fire fighting can be realized without manual operation, the fire extinguishing efficiency is improved, and the fire loss is reduced.

[0035] The alarm 8 is arranged in the household area such as the kitchen and the living room and is in wired or wireless communication connection with the alarm module 103, is used to send a signal to the user to alarm when a fire occurs, reminds the user to deal with it, and the alarm module 103 can send alarm information to the user terminal APP, can send alarm information to the user when he is away from the scene or not at home, and then facilitate him to check or dial the fire rescue phone and the like.

[0036] Specifically, the detection module includes at least any two of the gas sensor 9, the smoke sensor 10, the temperature sensor 11 and the flame sensor 12, wherein the gas sensor 9 and the smoke sensor 10 are respectively installed on the ceiling of the kitchen and are respectively used to detect the gas concentration and the smoke concentration in the air, the detection results can be sent to the processor 101 through the communication module 102, the processor 101 can analyze the gas concentration and the smoke concentration and compare with the set threshold value, and judge whether a fire occurs to further send an alarm and a fire extinguishing instruction.

[0037] The temperature sensor 11 and the flame sensor 12 are respectively installed within 0.5m-1m above the cooking bench, and can be installed at the lower end of the side wall of the extractor hood, wherein the temperature sensor 11 is used to detect the temperature in the kitchen, and the flame sensor 12 is used to detect the flame height in the air by spectrum, can detect the specific wavelength of infrared and ultraviolet emitted by the flame in the air during combustion, and when the corresponding infrared and ultraviolet are detected, an electric signal is generated to determine the existence of the flame.

[0038] Specifically, the spray pipeline 3 includes a spray ring pipe 301 arranged on the ceiling of the kitchen and a plurality of rows of evenly distributed spray straight pipes 302 located on the inner side of the spray ring pipe 301, both of which are in communication with the main water supply pipe 2 through the pipeline, and the spray pipeline 3 further includes a spray branch pipe 303 arranged in the flue of the extractor hood, a spray head 7 is installed at the end of the spray branch pipe 303, and the water supply of the spray branch pipe 303 can be controlled separately through the valve. When the fire is small and is limited to the cooking bench below the extractor hood, the spray branch pipe 303 and the spray head 7 at the end thereof can be used for spray fire extinguishing; when the fire is large and spreads to other areas of the kitchen, the spray pipeline 3 is fully watered to fully cover the kitchen area for spray fire extinguishing.

[0039] The system of the embodiment further includes a gas automatic valve 13 and an exhaust fan 14, wherein the gas automatic valve 13 is installed at the outlet of the gas pipeline 15, the host computer 1 controls the gas automatic valve 13 to be closed when the gas concentration in the air detected by the gas sensor 9 exceeds the set threshold value; the exhaust fan 14 is in communication with the exhaust pipeline, the host computer 1 controls the exhaust fan 14 to be opened to exhaust and ventilate when the gas concentration in the air detected by the gas sensor 9 exceeds the set threshold value or the smoke concentration in the air detected by the smoke sensor 10 exceeds the set threshold value.

[0040] In the embodiment, the opening degree of the water supply valve 5 is adjustable, and the pressure pump 6 is a variable frequency pressure pump, and the power of the pressure pump 6 is adjustable, and the opening degree of the water supply valve 5 and the power of the pressure pump 6 can be adaptively adjusted according to the detected fire light size and temperature, so that the fire extinguishing strategy is automatically adjusted according to the fire size, the fire type and the like.

[0041] In the embodiment, the alarm 8 is an audible and visual alarm, and is mainly arranged in a kitchen, a living room and a bedroom light area. The alarm module 103 can be connected with a mobile terminal or a home intelligent center and the like terminal equipment, so that the user can seek rescue in time after receiving information. In addition, a camera can also be arranged in the kitchen, and the camera can be remotely connected with a mobile terminal APP, so that the user can understand the fire and the fire extinguishing progress through the kitchen picture in real time, and the user can respond in real time.

[0042] Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A kitchen fire intelligent monitoring and tap water fire extinguishing system, characterized in that, The application relates to a kitchen fire extinguishing system. The detection module is arranged in the kitchen and is used for detecting at least any two of the following fire warning information: gas concentration, smoke concentration, temperature and firelight in the kitchen environment. The control host comprises a processor, a communication module and an alarm module, the processor is electrically connected with the communication module and the alarm module, the communication module is in wired or wireless communication connection with the detection module, the environment parameter information detected by the detection module can be transmitted to the processor, and it is judged whether an alarm and fire extinguishing instruction are sent. The fire extinguishing device comprises a main water supply pipe and a spraying pipe, one end of the main water supply pipe is connected with a water pipe, a water supply valve and a pressure pump are installed on the main water supply pipe, the spraying pipe is arranged above a cooking bench and a ceiling in the kitchen, a plurality of spraying heads are uniformly installed on the spraying pipe, the water supply valve and the pressure pump can be opened when the processor makes a fire extinguishing instruction, and tap water is sprayed through the spraying heads to extinguish the fire. The alarm is arranged in the kitchen and a living room and is in wired or wireless communication connection with the alarm module, is used for alarming, and the alarm module can send alarm information to a user terminal APP.

2. The kitchen fire intelligent monitoring and tap water fire extinguishing system according to claim 1, characterized in that, The detection module comprises at least any two of the following sensors: a gas sensor, a smoke sensor, a temperature sensor and a flame sensor.

3. The kitchen fire intelligent monitoring and tap water fire extinguishing system according to claim 2, characterized in that, The gas sensor and the smoke sensor are respectively installed on a kitchen ceiling and are respectively used for detecting gas concentration and smoke concentration in air.

4. The kitchen fire intelligent monitoring and tap water fire extinguishing system according to claim 2, characterized in that, The temperature sensor and the flame sensor are respectively installed within 0.5-1 m above a cooking bench, the temperature sensor is used for detecting temperature in the kitchen, and the flame sensor is used for detecting flame height in air through spectrum.

5. The kitchen fire smart monitoring and tap water fire extinguishing system, as claimed in claim 1, wherein, The spraying pipe comprises a spraying ring pipe arranged on a kitchen ceiling and a plurality of rows of uniformly distributed spraying straight pipes arranged on the inner side of the spraying ring pipe.

6. The kitchen fire intelligent monitoring and tap water fire extinguishing system according to claim 2, characterized in that, The kitchen fire extinguishing system further comprises a gas automatic valve, when the gas sensor detects that gas concentration in air exceeds a set threshold value, the control host controls the gas automatic valve to be closed.

7. The kitchen fire smart monitoring and tap water fire extinguishing system, as claimed in claim 2, wherein, The kitchen fire extinguishing system further comprises an exhaust fan, when the smoke sensor detects that smoke concentration in air exceeds a set threshold value, the control host controls the exhaust fan to be opened.

8. The kitchen fire smart monitoring and tap water fire extinguishing system, as claimed in claim 1, wherein, The opening degree of the water supply valve is adjustable, the pressure pump is a variable frequency pressure pump, the power of the pressure pump is adjustable, and the opening degree of the water supply valve and the power of the pressure pump can be adaptively adjusted according to the size of the firelight and the height of the temperature.

9. The kitchen fire smart monitoring and tap water fire extinguishing system, as claimed in claim 1, wherein, The alarm is an audible and visual alarm.

10. The kitchen fire smart monitoring and tap water fire extinguishing system, as claimed in claim 1, wherein, A spraying branch pipe is arranged in a flue of an oil smoke extractor, and a spraying head is arranged at the tail end of the spraying branch pipe.

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