CN216486708U - Cooking stove early warning system - Google Patents

Abstract

The utility model relates to the field of stove control, in particular to an early warning system for stoves, comprising an early warning host and a remote early warning terminal. The early warning host comprises an early warning main board, an information collection unit, a network communication unit, an information collection unit respectively connected with corresponding pins of the early warning main board, and an execution unit and display unit; the early warning main board is installed below the stove; the early warning host establishes a communication connection with the remote early warning terminal through the network communication unit; the remote early warning terminal includes a visual early warning panel that establishes a communication connection with the early warning host through the network communication unit . The beneficial effect of the utility model is that the camera and the flame sensor arranged on the early warning host can cooperate with the alarm unit and the remote terminal to give an alarm when the flame is unmanned.

Description

A stove warning system

technical field

The utility model relates to the technical field of stove control, in particular to a stove early warning system.

Background technique

With the rapid development of the economy, people's living standards are improving day by day, and various new types of cookers have entered thousands of households. In the Chinese kitchen, there are various cooking methods such as frying, frying, cooking, frying, slipping, stewing, popping, and roasting. Leaving the operator away from a burning stove while cooking also increases the chance of a fire.

Utility model content

In view of the deficiencies in the background technology, for this reason, the utility model proposes a surface-type household stove early warning system and a hardware frame of the stove, which can solve the problems in the background technology according to the above-mentioned hardware frame and the prior art. The specific plans are as follows:

An early warning system for a stove, comprising an early warning host and a remote early warning terminal, wherein the early warning host comprises an early warning main board and an information collection unit, a network communication unit, an execution unit and a display unit respectively connected with corresponding pins of the early warning main board; the early warning main board is installed Below the stove; the early warning host establishes a communication connection with the remote early warning terminal through the network communication unit; the remote early warning terminal includes a visual early warning panel that establishes a communication connection with the early warning host through the network communication unit.

Specifically, the early warning host also includes a battery unit, the input end of the battery unit is connected to the AC power supply, and the output end of the battery unit is connected to the corresponding pin of the early warning mainboard; the input end of the early warning mainboard is connected to the corresponding pin To an AC power source, the power source of the early warning host includes an AC power source or a battery unit.

Specifically, the information collection unit includes a flame sensor, a temperature sensor, a smoke sensor, and a first camera respectively connected to the corresponding pins of the warning mainboard; the distance between the flame sensor and the stove fire source is between 700mm and 1000mm The temperature sensor is installed below the stove; the smoke sensor is installed above the stove, and the distance between the smoke sensor and the stove is between 650mm and 750mm; the first camera is used to photograph the stove and the operator.

Specifically, the early warning host has at least two flame sensors, temperature sensors and smoke sensors located at the same position.

Specifically, the network unit includes a GSM communication module, a WIFI communication module, a Bluetooth communication module, a 4G full Netcom module, and a 5G full Netcom module respectively connected to the corresponding pins of the warning mainboard; the network communication unit is installed below the stove .

Specifically, the execution unit includes an alarm module and a fire extinguishing module that are respectively connected to the corresponding pins of the early warning mainboard; the alarm module includes a buzzer and a voice alarm that are respectively connected to the early warning mainboard; the fire extinguishing module includes: an electric Valve, fire-extinguishing nozzle, water pump and fire-extinguishing agent tank; the water pump and electric valve are respectively connected with corresponding pins of the warning mainboard; one end of the water pump is connected to the fire-extinguishing agent tank and the other end is connected to the fire-extinguishing nozzle; the fire-extinguishing nozzle is located 650mm to 750mm above the stove ; The water pump is installed on the fire extinguishing agent tank, and the fire extinguishing agent tank is installed under the stove.

Specifically, the fire extinguishing module includes at least two electric valves connected in series, and the electric valves are installed between the gas pipe network and the gas inlet pipe of the stove.

Specifically, the display unit includes a first speaker, a first liquid crystal display screen, and a first microphone respectively connected to corresponding pins of the warning mainboard.

Specifically, the battery unit includes a charging module, a battery, and a discharging module arranged in sequence; the input end of the charging module is connected to the input end of the battery unit, and the output end of the discharging module is connected to the output end of the battery unit; the battery unit Installed under the stove.

Specifically, the visual early warning panel includes a visual panel connected to the corresponding pins of the early warning main board through wired communication and an intelligent terminal connected to the early warning main board through remote communication; A second liquid crystal display screen, a second camera, a second speaker, and a second microphone are connected with pins; the panel mainboard is provided with an RJ45 network port terminal, and the power input end of the panel is connected to the AC power supply.

The beneficial effects of the present utility model are:

(1) The camera and flame sensor set on the early warning host can cooperate with the alarm unit and remote terminal to alarm when the flame is unmanned.

(2) The pre-warning mainboard is installed under the stove to prevent the system from being abnormal due to the high temperature damage of the pre-warning mainboard.

(3) The smoke sensor, flame sensor and temperature sensor set on the early warning host can find hidden fire hazards, and cooperate with the fire extinguishing unit to extinguish the fire.

(4) The flame sensor is installed at a distance between 700mm and 1000mm from the fire source, which can effectively detect the flame sensor and ensure that the flame sensor is not damaged by the flame, which increases the stability of the system.

(5) It is possible to communicate with the operator in front of the stove through the visual panel, and to observe the situation of the stove through the visual panel.

(6) The situation of the stove can be monitored remotely and the fire extinguishing unit can be operated to extinguish the fire through the intelligent terminal.

(7) By setting up multiple sets of sensors and electric valves, the system fire extinguishing failure caused by the damage of a single sensor can be avoided when a fire occurs.

(8) The system uses the dual power supply of battery and AC power supply, which can ensure the normal operation of the system when the power is cut off.

Description of drawings

Fig. 1 is a schematic diagram of a stove early warning system;

2 is a schematic diagram of an information collection unit controlled by an early warning motherboard;

3 is a schematic diagram of a network communication unit controlled by an early warning motherboard;

4 is a schematic diagram of an execution unit controlled by an early warning motherboard;

Figure 5 is a schematic diagram of the installation of the electric valve;

6 is a schematic diagram of a display unit controlled by an early warning motherboard;

FIG. 7 is a schematic diagram of a visible panel.

The identification in the figure is as follows:

1. Early warning host; 2. Remote early warning terminal; 11. Information collection unit; 12. Network communication unit; 13. Execution unit; 14. Display unit; 15. Battery unit; 16. Early warning main board; 21. Visual panel; 111 , flame sensor; 112, temperature sensor; 113, smoke sensor; 114, first camera; 121, GSM communication module; 122, WIFI communication module; 123, Bluetooth communication module; 124, 4G full Netcom module; 125, 5G full Netcom Module; 131, alarm module; 1311, buzzer; 1312, voice alarm; 132, fire extinguishing module; 1321, electric valve; 1322, fire sprinkler; 1323, water pump; 1324, fire extinguishing agent tank; 141, first speaker; 142, the first liquid crystal display; 143, the first microphone; 151, the charging module; 152, the battery; 153, the discharge module; 211, the second liquid crystal display; 212, the second speaker; 213, the second microphone, 214, The second camera; 215, RJ45 network port terminal; 216, panel motherboard.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described above are a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The utility model discloses an early warning system for a stove, and the specific implementation manners are as follows:

A stove early warning system, comprising an early warning host 1 and a remote early warning terminal 2, the early warning host 1 includes an early warning main board 16 and an information collection unit 11, a network communication unit 12, an execution unit 13, The display unit 14; the early warning main board 16 is installed below the stove; the early warning host 1 establishes a communication connection with the remote early warning terminal 2 through the network communication unit 12; the remote early warning terminal 2 includes establishing communication with the early warning host 1 through the network communication unit 12 Connected visual alert panel.

The early warning host 1 also includes a battery unit 15, the input end of the battery unit 15 is connected to the AC power supply, and the output end of the battery unit 15 is connected with the corresponding pin of the early warning main board 16; the input end of the early warning main board 16 corresponds to the lead. The feet are connected to an AC power source, and the power source of the early warning host 1 includes an AC power source or a battery unit 15 .

As shown in FIG. 2 , the information collection unit 11 includes a flame sensor 111 , a temperature sensor 112 , a smoke sensor 113 and a first camera 114 which are respectively connected to the corresponding pins of the warning mainboard 16 ; The distance between them is between 700mm and 1000mm; the temperature sensor 112 is installed below the stove; the smoke sensor 113 is installed above the stove, and the distance between the smoke sensor 113 and the stove is between 650mm and 750mm; A camera 114 is used to photograph the stove and the operator.

As shown in FIG. 3 , the network unit includes a GSM communication module 121 , a WIFI communication module 122 , a Bluetooth communication module 123 , a 4G full Netcom module 124 , and a 5G full Netcom module 125 which are respectively connected to the corresponding pins of the warning motherboard 16 ; The network communication unit 12 is installed under the stove.

As shown in FIG. 4 , the execution unit 13 includes an alarm module 131 and a fire extinguishing module 132 respectively connected to the corresponding pins of the early warning mainboard 16; the alarm module 131 includes a buzzer 1311 and a voice alarm that are respectively connected to the early warning mainboard 16 The fire extinguishing module 132 includes: an electric valve 1321, a fire extinguishing nozzle 1322, a water pump 1323 and a fire extinguishing agent tank 1324; the water pump 1323 and the electric valve 1321 are respectively connected with the corresponding pins of the early warning main board 16; the electric valve 1321 is installed In the gas pipe network; one end of the water pump 1323 is connected to the fire extinguishing agent tank 1324 and the other end is connected to the fire extinguishing nozzle 1322; the fire extinguishing nozzle 1322 is located 650mm to 750mm above the stove; the water pump 1323 is installed on the fire extinguishing agent tank 1324, the fire extinguishing Reagent tank 1324 is mounted under the cooktop.

The early warning host 1 has at least two flame sensors 111, temperature sensors 112, and smoke sensors 113 located at the same position. A main flame sensor 111, a main temperature sensor 112, and a main smoke sensor 113 are provided. Other sensors are corresponding auxiliary sensors. When the sensor is not damaged, other corresponding auxiliary sensors are turned off.

As shown in FIG. 5 , the fire extinguishing module 132 includes at least two electric valves 1321 connected in series, the electric valves 1321 are installed between the gas pipe network and the gas inlet pipe of the stove, one of which is the main electric valve 1321 and the other is set For auxiliary electric valve 1321. When the main electric valve 1321 is not damaged, the auxiliary electric valve 1321 is in an open state, and after it is damaged, the auxiliary electric valve 1321 is in a closed state.

The input end of the charging module 151 is connected to the input end of the battery unit 15, and the output end of the discharging module 153 is connected to the output end of the battery unit 15; the battery unit 15 is installed under the stove.

As shown in FIG. 6 , the display unit 14 includes a first speaker 141 , a first liquid crystal display screen 142 , and a first microphone 143 which are respectively connected to corresponding pins of the warning motherboard 16 .

As shown in FIG. 7 , the visual early warning panel includes a visual panel 21 connected to the corresponding pins of the early warning main board 16 through wired communication and an intelligent terminal connected to the early warning main board 16 through remote communication; the visual panel 21 includes a panel The main board and the second liquid crystal display 211, the second camera 214, the second speaker 212, and the second microphone 213 connected to the corresponding pins of the panel main board; the panel main board is provided with an RJ45 network port terminal 215, and the power input end of the panel is connected to to AC power.

When the operator leaves the stove and does not turn off the flame, the flame sensor 111 cooperates with the camera to recognize that there is no one in the fire, and the early warning main board 16 will control the buzzer 1311 to give an alarm and control the voice alarm module 131 to give a voice prompt, and at the same time, the early warning main board 16 will give a voice prompt. Send alarm information to remote early warning terminal 2. When the flame sensor 111 and the temperature recognize the flame, the temperature detected by the temperature sensor 112 is too high, and the smoke sensor 113 detects that the smoke concentration is too high, the warning main board 16 alarms and controls the fire extinguishing module 132 to put out the fire, and closes the electric valve 1321 to close the Gas pipe, fire-extinguishing nozzle 1322 sprays fire-extinguishing agent to extinguish the fire and reduce the smoke concentration. The operator can also monitor the condition of the stove through the remote early warning terminal 2, and can control the fire extinguishing module 132 to extinguish the fire through the remote early warning terminal 2 when the early warning main board 16 is damaged. The early warning system adopts a redundant sensor design, at least two sensors of the same type and two electric valves 1321, which can prevent the early warning system from working normally due to the damage of one sensor or one electric valve 1321.

The hardware part disclosed in this application, combined with the software in the prior art (not repeated here), can solve the problem of reducing the probability of fire in the background technology. The utility model only protects the hardware structure, and the software part does not belong to the scope of protection of this application. .

The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. Equivalent replacement or modification of the new technical solution and its utility model concept shall be included within the protection scope of the present utility model.

Claims (10)

1. A stove early warning system is characterized by comprising an early warning host (1) and a remote early warning terminal (2), wherein the early warning host (1) comprises an early warning mainboard (16), an information acquisition unit (11), a network communication unit (12), an execution unit (13) and a display unit (14), wherein the information acquisition unit (11), the network communication unit (12) and the display unit are respectively connected with corresponding pins of the early warning mainboard (16); the early warning main board (16) is arranged below the cooking range; the early warning host (1) is in communication connection with the remote early warning terminal (2) through the network communication unit (12); the remote early warning terminal (2) comprises a visual early warning panel which is in communication connection with the early warning host (1) through a network communication unit (12).

2. The stove early warning system according to claim 1, wherein the early warning host (1) further comprises a battery unit (15), an input end of the battery unit (15) is connected to an AC power supply, and an output end of the battery unit (15) is connected with a corresponding pin of the early warning mainboard (16); the early warning main board (16) is characterized in that pins corresponding to input ends are connected to an AC power supply, and the power supply of the early warning main board (1) comprises the AC power supply or a battery unit (15).

3. The stove pre-warning system according to claim 1, characterized in that the information collecting unit (11) comprises a flame sensor (111), a temperature sensor (112), a smoke sensor (113), a first camera (114) connected to corresponding pins of the pre-warning main board (16), respectively; the distance between the flame sensor (111) and a stove fire source is 700mm to 1000 mm; the temperature sensor (112) is arranged below the stove; the smoke sensor (113) is arranged above the stove, and the distance between the smoke sensor (113) and the stove is 650mm to 750 mm; the first camera (114) is used for shooting a stove and an operator.

4. The stove early warning system according to claim 3, characterized in that the early warning host (1) has at least two flame sensors (111), temperature sensors (112) and smoke sensors (113) which are located at the same position.

5. The stove early warning system according to claim 1, wherein the network communication unit (12) comprises a GSM communication module (121), a WIFI communication module (122), a Bluetooth communication module (123), a 4G full-network communication module (124) and a 5G full-network communication module (125) which are respectively connected with corresponding pins of the early warning main board (16); the network communication unit (12) is mounted below the range.

6. The stove forewarning system according to claim 1, characterized in that the execution unit (13) comprises an alarm module (131) and a fire extinguishing module (132) respectively connected to corresponding pins of the forewarning motherboard (16); the alarm module (131) comprises a buzzer (1311) and a voice alarm (1312) which are respectively connected to the early warning main board (16); the fire suppression module (132) comprises: an electric valve (1321), a fire extinguishing nozzle (1322), a water pump (1323) and a fire extinguishing agent box (1324); the water pump (1323) and the electric valve (1321) are respectively connected with corresponding pins of the early warning mainboard (16); one end of the water pump (1323) is connected with the fire extinguishing agent box (1324), and the other end is connected with the fire extinguishing nozzle (1322); the fire extinguishing spray head (1322) is positioned at the position of 650mm to 750mm above the stove; the water pump (1323) is installed on a fire extinguishing agent box (1324), and the fire extinguishing agent box (1324) is installed below the stove.

7. The stove pre-warning system of claim 6, wherein the fire suppression module (132) comprises at least two electrically operated valves (1321) connected in series, the electrically operated valves (1321) being installed between a gas pipe network and a stove inlet duct.

8. The stove pre-warning system according to claim 1, wherein the display unit (14) comprises a first speaker (141), a first liquid crystal display (142), and a first microphone (143) respectively connected to corresponding pins of the pre-warning main board (16).

9. The stove pre-warning system according to claim 2, wherein the battery unit (15) comprises a charging module (151), a battery (152) and a discharging module (153) which are arranged in sequence; the input end of the charging module (151) is connected with the input end of the battery unit (15), and the output end of the discharging module (153) is connected with the output end of the battery unit (15); the battery unit (15) is mounted below the stove.

10. The stove early warning system according to claim 1, wherein the visual early warning panel comprises a visual panel (21) connected to corresponding pins of the early warning main board (16) through wired communication and an intelligent terminal connected to the early warning main board (16) through remote communication; the visual panel (21) comprises a panel main board (216), and a second liquid crystal display (211), a second camera (214), a second loudspeaker (212) and a second microphone (213) which are connected with corresponding pins of the panel main board (216); the panel main board (216) is provided with an RJ45 network port terminal (215), and the power input end of the panel is connected to an AC power supply.

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