CN114234245A - Fire protection device based on central integrated cooker system and control method - Google Patents
Fire protection device based on central integrated cooker system and control method Download PDFInfo
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- CN114234245A CN114234245A CN202111666949.1A CN202111666949A CN114234245A CN 114234245 A CN114234245 A CN 114234245A CN 202111666949 A CN202111666949 A CN 202111666949A CN 114234245 A CN114234245 A CN 114234245A
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- 238000000034 method Methods 0.000 title claims abstract description 31
- 238000004891 communication Methods 0.000 claims abstract description 65
- 230000002265 prevention Effects 0.000 abstract description 32
- 239000000779 smoke Substances 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 230000005611 electricity Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000004519 grease Substances 0.000 description 3
- 238000010411 cooking Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 239000005030 aluminium foil Substances 0.000 description 1
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008707 rearrangement Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire Alarms (AREA)
Abstract
The embodiment of the invention discloses a fire protection device based on a central integrated cooker system and a control method. The device includes central host computer, at least one fire prevention distributing valve, fire prevention distributing valve temperature sensor and at least one integrated kitchen terminating machine, central host computer is connected with fire prevention distributing valve and integrated kitchen terminating machine communication respectively, fire prevention distributing valve temperature sensor is used for gathering the air current temperature value around the fire prevention distributing valve, central host computer includes host control board and fan, the host control board is used for when air current temperature satisfies the condition of public flue early warning that catches fire, close the fan, close all fire prevention distributing valve and integrated kitchen terminating machine simultaneously. According to the technical scheme of the embodiment of the invention, the occurrence of fire in the public flue is avoided, the fire protection in the public field of the central integrated cooker system is realized, and the fire-proof linkage control function of the public flue of the central integrated cooker system is realized.
Description
Technical Field
The embodiment of the invention relates to the technical field of integrated cookers, in particular to a fire protection device based on a central integrated cooker system and a control method.
Background
Along with the improvement of living standard of people, the kitchen appliance integrating the functions of a range hood, a gas stove, a disinfection cabinet and the like is more and more put into a kitchen with unique advantages, and the problems of cooking, oil smoke exhaust, tableware disinfection and the like are mainly solved. Install the integrated kitchen product air intake at different floors near apart from every family's furnace end, probably have the inside hidden danger in flame suction integrated kitchen wind channel when the user uses integrated kitchen to cook, in case inside flame got into integrated kitchen wind channel, if not put out a fire in time, will ignite the grease that is detained in wind channel inside, cause the conflagration, can cause integrated kitchen explosion even. On this basis, in order to avoid the potential safety hazard, when designing integrated kitchen products, need set up to have the function that prevents flame entering wind channel inside, fundamentally solves the problem.
Among the current integrated kitchen product, for solving the inside hidden danger in flame suction integrated kitchen wind channel, set up the temperature sensor who detects the inside temperature in wind channel usually in the wind channel, when the temperature in the wind channel is gathered to this type of sensor surpasses the preset temperature value, then with signal transmission to integrated kitchen the control unit, cut off the power and the air supply of integrated kitchen, stop the work of fan, prevent that flame from inhaling inside the wind channel with this, but this method is limited only to the potential safety hazard problem of having avoided installing every integrated kitchen product, when the integrated kitchen product during operation of every floor, the oil smoke gets into central host computer through public exhaust passage, when public flue takes place the conflagration, the valve block of connecting integrated kitchen product on every floor can not in time be closed, there is very big potential safety hazard equally.
Disclosure of Invention
The embodiment of the invention provides a fire protection device and a fire protection control method based on a central integrated cooker system, which are used for realizing fire protection in the public field of the central integrated cooker system and realizing a fire protection linkage control function of a public flue of the central integrated cooker system.
In a first aspect, an embodiment of the present invention provides a fire protection device based on a central integrated cooker system, including a central host, at least one fire protection distribution valve, a fire protection distribution valve temperature sensor, and at least one integrated cooker terminal;
the central host is arranged at the outlet of the public flue, and the public flue is communicated with at least one integrated stove air channel through the fireproof distribution valve; the central host is respectively in communication connection with the fireproof distribution valve and the integrated stove terminal;
the fire-proof distribution valve temperature sensor is used for acquiring the airflow temperature value around the fire-proof distribution valve; the central host comprises a host control panel and a fan, wherein the host control panel is used for closing the fan and simultaneously closing all the fireproof distribution valves and the integrated stove terminal when the temperature of airflow around the fireproof distribution valves meets the condition of public flue fire early warning. Optionally, the fire protection device further comprises an integrated stove temperature sensor, and the integrated stove temperature sensor is used for acquiring a temperature value in an air duct of the integrated stove;
the integrated cooker terminal comprises an integrated cooker control panel and an integrated cooker valve, wherein the integrated cooker control panel is used for sending a valve closing instruction to the fireproof distribution valve and closing the integrated cooker valve when the temperature in the integrated cooker air duct meets the condition of early warning of ignition of the integrated cooker air duct.
Optionally, the public flue fire warning includes: the temperature of the airflow around the fireproof distribution valve is greater than or equal to a first preset temperature value, and the duration time is greater than or equal to a first preset time; the integrated stove air duct fire early warning comprises: the temperature in the air duct of the integrated stove is greater than or equal to a second preset temperature value, and the duration time is greater than or equal to a second preset time.
Optionally, the integrated stove temperature sensor is arranged in the integrated stove air duct, and the fire-proof distribution valve temperature sensor is arranged in the fire-proof distribution valve.
Optionally, the temperature range of the first preset temperature value is 140-.
Optionally, the host further comprises a host communication module, the integrated cooker terminal further comprises an integrated cooker communication module, and the fire distribution valve further comprises a fire distribution valve communication module;
the host communication module is respectively in communication connection with the integrated stove communication module and the fireproof distribution valve communication module;
the fireproof distribution valve temperature sensor is electrically connected with the fireproof distribution valve communication module and is used for uploading the acquired airflow temperature value around the fireproof distribution valve to the host computer communication module through the fireproof distribution valve communication module;
the integrated kitchen temperature sensor is electrically connected with the integrated kitchen communication module, and the collected temperature value in the integrated kitchen air channel is transmitted to the integrated kitchen control panel through the integrated kitchen communication module.
Optionally, the central host further comprises a host alarm module, the host alarm module is connected to the host control board, and the host control board is further configured to control the host alarm module to send out a first alarm signal when the temperature value of the airflow around the fire-proof distribution valve is greater than or equal to a first preset temperature value and the duration time is greater than or equal to a first preset time;
the integrated cooker terminal machine further comprises an integrated cooker alarm module, the integrated cooker alarm module is connected with the integrated cooker control panel, and the integrated cooker control panel is further used for controlling the integrated cooker alarm module to send out a second alarm signal when the temperature value in the integrated cooker air duct is larger than or equal to a second temperature preset value and the duration time is larger than or equal to a second preset time.
In a second aspect, an embodiment of the present invention further provides a fire protection control method based on a central integrated cooker system, where the fire protection control method is applied to the fire protection device in the first aspect, and includes:
collecting airflow temperature values around the fireproof distribution valve;
and when the temperature of the airflow around the fireproof distribution valves meets the condition of public flue ignition early warning, closing the fan, and simultaneously closing all the fireproof distribution valves and the integrated stove terminal.
Optionally, the fire protection control method further includes:
collecting a temperature value in an air duct of the integrated stove;
and when the temperature in the air duct of the integrated stove meets the condition of early warning of ignition of the air duct of the integrated stove, sending a valve closing instruction to the fireproof distribution valve, and closing the terminal of the integrated stove.
Optionally, the fire protection control method further includes:
when the temperature of the airflow around the fireproof distribution valve meets the condition of public flue ignition early warning, controlling a host alarm module to send out a first alarm signal;
and when the temperature in the air duct of the integrated stove meets the condition of early warning of ignition of the air duct of the integrated stove, controlling the alarm module of the integrated stove to send out a second alarm signal.
The embodiment provides a fire protection device and a control method based on a central integrated cooker system, wherein the fire protection device comprises: the central host is arranged at the outlet position of a public flue, the public flue is communicated with at least one integrated stove air duct through a fireproof distribution valve, the central host is respectively in communication connection with the fireproof distribution valve, a fireproof distribution valve temperature sensor and an integrated stove terminal, the airflow temperature value around the fireproof distribution valve is collected through the fireproof distribution valve temperature sensor, the central host comprises a host control panel and a fan, when the airflow temperature around the fireproof distribution valve meets the public flue ignition early warning condition, the fan is closed by the host control panel, all the fireproof distribution valves and the integrated stove terminal are closed at the same time, when the airflow temperature meets the public flue ignition early warning condition, the fireproof distribution valve is turned off in time to avoid ignition in the public flue, the fire protection in the public field of the central integrated cooker system is realized, and the fire protection linkage control function of the public flue of the central integrated cooker system is realized.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings:
fig. 1 is a schematic structural diagram of a fire protection device based on a central integrated cooker system according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a central host in a central integrated cooker system according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram of a fire protection distribution valve according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an integrated cooker terminal according to an embodiment of the present invention;
fig. 5 is a schematic side view of a terminal structure of an integrated cooker according to an embodiment of the present invention;
FIG. 6 is a partially enlarged schematic view of the integrated cooker temperature sensor of FIG. 5 located within the integrated cooker air duct;
fig. 7 is a schematic internal structure diagram of an integrated kitchen terminal according to an embodiment of the present invention;
FIG. 8 is a schematic view of an internal structure of a fire-resistant dispensing valve according to an embodiment of the present invention;
fig. 9 is a schematic flowchart of a fire protection control method based on a central integrated cooker system according to an embodiment of the present invention;
fig. 10 is a schematic flowchart of another fire protection control method based on a central integrated cooker system according to an embodiment of the present invention;
fig. 11 is a schematic overall control flow diagram of a fire protection control method based on a central integrated cooker system according to an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
Before discussing exemplary embodiments in more detail, it should be noted that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart may describe the operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently or simultaneously. In addition, the order of the operations may be re-arranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figure. The processes may correspond to methods, functions, procedures, subroutines, and the like. In addition, the embodiments and features of the embodiments in the present invention may be combined with each other without conflict.
The term "include" and variations thereof as used herein are intended to be open-ended, i.e., "including but not limited to". The term "based on" is "based, at least in part, on". The term "one embodiment" means "at least one embodiment".
It should be noted that the concepts of "first", "second", etc. mentioned in the present invention are only used for distinguishing corresponding contents, and are not used for limiting the order or interdependence relationship.
It is noted that references to "a", "an", and "the" modifications in the present invention are intended to be illustrative rather than limiting, and that those skilled in the art will recognize that reference to "one or more" unless the context clearly dictates otherwise.
Fig. 1 is a schematic structural view of a fire protection device based on a central integrated cooker system according to an embodiment of the present invention, fig. 2 is a schematic structural view of a central host in the central integrated cooker system according to an embodiment of the present invention, and referring to fig. 1 and fig. 2, the fire protection device includes a central host 110, at least one fire distribution valve 120, a fire distribution valve temperature sensor (not shown in fig. 1), and at least one integrated cooker terminal 130, the central host 110 is disposed at an outlet of a common flue, the common flue is communicated with at least one integrated cooker air duct through the fire distribution valve 120, the central host 110 is respectively connected to the fire distribution valve 120 and the integrated cooker terminal 130 in a communication manner, and the fire distribution valve temperature sensor is configured to acquire an airflow temperature value around the fire distribution valve. The central host 110 includes a host control board 111 and a blower 112, and the host control board 111 is configured to turn off the blower 112 and simultaneously turn off all the fire-proof distribution valves and the integrated cooker terminals when the temperature of the airflow around the fire-proof distribution valves meets the condition of the public flue fire warning.
The central host 110 is a device installed at an outlet of a common flue on a roof of a house and configured to forcibly discharge smoke from smoke in the common flue, and a smoke treatment device is generally installed in the central host, and the treated smoke is discharged to the atmosphere through a smoke discharge port. The integrated kitchen terminal 130 is a kitchen appliance integrating a plurality of functions of a range hood, a gas stove and the like, and has the characteristic of ultrahigh oil smoke extraction rate, the integrated kitchen terminal 130 is communicated with a common flue through an integrated kitchen air duct connected to the terminal, oil smoke is introduced into the common flue, and the central host 110 performs unified smoke extraction treatment on the oil smoke introduced into the common flue in all floors of a residential building. Fire prevention distributing valve 120 installs in kitchen public flue entry position, and it is connected with integrated kitchen terminating machine 130 through the aluminium foil tuber pipe, and fire prevention distributing valve 120 is in normally open state at ordinary times, and when the high temperature in the integrated kitchen wind channel, the inside grease in integrated kitchen wind channel of igniting causes the conflagration, and fire prevention distributing valve 120 closes this moment, avoids flame to inhale public flue.
Optionally, the public flue fire warning includes: the temperature of the airflow around the fireproof distribution valve is greater than or equal to a first preset temperature value, and the duration time is greater than or equal to a first preset time.
Fig. 3 is a schematic structural diagram of a fire-proof distribution valve according to an embodiment of the present invention. As shown in fig. 3, a fire protection distribution valve temperature sensor 121 is disposed within the fire protection distribution valve 120.
Optionally, the temperature range of the first temperature preset value is 140-.
Specifically, referring to fig. 1 to 3, a common flue is conducted with at least one integrated cooker air duct through a fire distribution valve, a central host is respectively in communication connection with the fire distribution valve and an integrated cooker terminal, a fire distribution valve temperature sensor 121 is disposed in the fire distribution valve 120 to collect an airflow temperature value around the fire distribution valve in real time, the fire distribution valve 120 obtains an airflow temperature signal collected by the fire distribution valve temperature sensor 121, when the collected airflow temperature value is greater than 140 ℃, and the airflow temperature value is greater than 140 ℃ for a duration time greater than or equal to a first preset time, at this time, it can be determined that a fire occurs according to the airflow temperature signal, at this time, the host control board 111 rapidly closes an internal fan to operate, and simultaneously issues an instruction to close the fire distribution valve to the fire distribution valve 120, and an instruction to close the integrated cooker terminal 130 is issued to the integrated cooker terminal 130, when the temperature value of the airflow is larger than or equal to 140 ℃, the fireproof distribution valve 120 is turned off in time, so that fire in the public flue is avoided, and the fireproof protection in the public field of the central integrated cooker system is realized.
It should be noted that the fire-prevention distribution valve temperature sensor 121 may also be disposed at the position of the inlet of the common flue connected to the fire-prevention distribution valve of the corresponding floor, and in this case, the airflow temperature value acquired by the fire-prevention distribution valve temperature sensor 121 may also include the airflow temperature value in the common flue from which the oil smoke is derived at the floor.
The embodiment provides a fire protection device based on a central integrated cooker system, which comprises a central host, at least one fire protection distribution valve, a fire protection distribution valve temperature sensor and at least one integrated cooker terminal, wherein the central host is arranged at the outlet position of a public flue, the public flue is communicated with at least one integrated cooker air duct through the fire protection distribution valve, the central host is respectively in communication connection with the fire protection distribution valve, the fire protection distribution valve temperature sensor and the integrated cooker terminal, the fire protection distribution valve temperature sensor is used for acquiring airflow temperature values around the fire protection distribution valve, the fire protection distribution valve acquires airflow temperature signals acquired by the fire protection distribution valve temperature sensor, the central host comprises a host control panel and a fan, the host control panel is used for judging that fire occurs according to the airflow temperature signals when the airflow temperature around the fire protection distribution valve meets the conditions of public flue fire early warning, and will catch fire the instruction and upload to central host computer, the central host computer receives and catches fire the instruction after and is closed inside fan operation by the host computer control panel rapidly, the host computer control panel issues the instruction of closing the fire prevention distributing valve to the fire prevention distributing valve simultaneously, and send the instruction of closing the integrated kitchen terminating machine to the integrated kitchen terminating machine, when guaranteeing that the air current temperature value is greater than or equal to first temperature and predetermines, in time turn-off fire prevention distributing valve, catch fire in the public flue is avoided, realize the fire protection in the public field of central integrated kitchen system, and realize the fire prevention coordinated control function of the public flue of central integrated kitchen system.
Optionally, the firebreak device that this embodiment provided still includes integrated kitchen temperature sensor, and integrated kitchen temperature sensor is used for gathering the temperature value in the integrated kitchen wind channel, and integrated kitchen terminating machine includes integrated kitchen control panel and integrated kitchen valve, and integrated kitchen control panel is used for when the temperature in the integrated kitchen wind channel satisfies the condition that the early warning was caught fire in the integrated kitchen wind channel, sends the valve instruction of closing to the fire prevention distributing valve, closes integrated kitchen valve simultaneously.
Optionally, the integrated stove air duct fire warning includes: the temperature in the air duct of the integrated stove is greater than or equal to a second temperature preset value, and the duration time is greater than or equal to a second preset time.
Fig. 4 is a schematic view of an integrated cooker terminal structure according to an embodiment of the present invention, fig. 5 is a schematic view of a side view of the integrated cooker terminal structure according to the embodiment of the present invention, and fig. 6 is a schematic view of a portion of the integrated cooker temperature sensor in fig. 5, which is located in an air duct of the integrated cooker. Referring to fig. 4 to 6, the integrated cooker temperature sensor 131 is disposed in the integrated cooker air duct, and the integrated cooker temperature sensor 131 collects a temperature value in the integrated cooker air duct. Fig. 7 is a schematic internal structure diagram of an integrated kitchen terminal according to an embodiment of the present invention. As shown in fig. 7, the integrated cooker terminal 130 includes an integrated cooker control board 132 and an integrated cooker valve 133.
The integrated cooker terminal 130 uses an aerodynamic principle to achieve a function of absorbing oil smoke, the formed oil smoke is removed through an integrated cooker air duct, and the integrated cooker control panel 132 is used for controlling the opening and closing of the integrated cooker valve 133.
Optionally, the temperature range of the second preset temperature value is 290-.
Specifically, the air intake of integrated kitchen terminating machine is nearer apart from the furnace end in the kitchen, may have the flame to inhale integrated kitchen wind channel when cooking in, at integrated kitchen terminating machine 130 during operation, utilizes integrated kitchen temperature sensor 131 to gather the temperature value in the integrated kitchen wind channel in real time, in case the temperature value is more than or equal to 290 ℃, will arouse the grease in the integrated kitchen wind channel, causes the conflagration, causes integrated kitchen explosion even.
In this embodiment, referring to fig. 1 to 7, the integrated kitchen air duct is connected with the fire prevention distribution valve 120, the integrated kitchen temperature sensor 131 is disposed in the integrated kitchen air duct, collect the temperature value of the integrated kitchen air duct in real time, the integrated kitchen control board 132 acquires the temperature signal of the integrated kitchen temperature sensor 131, when the collected temperature value is greater than 290 ℃, and the state duration time of the temperature value greater than 290 ℃ is greater than or equal to the second preset time, at this moment, the integrated kitchen control board 132 judges that the integrated kitchen air duct is on fire according to the temperature signal, and issue the instruction of closing the fire prevention distribution valve to the fire prevention distribution valve 120, and the integrated kitchen valve 133 is controlled to be closed by the integrated kitchen control board 132, thereby ensuring the safe operation of the integrated kitchen of the central integrated kitchen system.
It should be noted that the integrated stove control board 132 is similar to a main control module, and has a function of controlling the integrated stove valve 133 to close, and when the integrated stove terminal 130 is in communication connection with the fire prevention distribution valve 120, the integrated stove control board also has a function of sending a fire instruction to the fire prevention distribution valve 120, and details of a specific control logic thereof are well known to those skilled in the art and are not described herein again.
Optionally, referring to fig. 2, the host further includes a host communication module 113; referring to fig. 7, the integrated cooker terminal 130 further includes an integrated cooker communication module 134; fig. 8 is a schematic view of an internal structure of a fire-proof distribution valve according to an embodiment of the present invention. As shown in fig. 8, fire prevention distribution valve 120 also includes fire prevention distribution valve communication module 122. Specifically, host computer communication module 113 is connected with integrated kitchen communication module 134 and fire prevention distribution valve communication module 122 communication respectively, fire prevention distribution valve temperature sensor 121 is connected with fire prevention distribution valve communication module 122 electricity, an air current temperature value passes through fire prevention distribution valve communication module 122 and uploads to host computer communication module 113 around for the fire prevention distribution valve who will gather, integrated kitchen temperature sensor 131 is connected with integrated kitchen communication module 134 electricity, the temperature value in the integrated kitchen wind channel that will gather transmits to integrated kitchen control panel 132 through integrated kitchen communication module 134.
In this embodiment, the host communication module 113 is connected to the host control board 111 in the central host, the fire-proof distribution valve temperature sensor 121 acquires an airflow temperature value around the fire-proof distribution valve 120 in real time, the fire-proof distribution valve 120 acquires the airflow temperature value acquired by the fire-proof distribution valve temperature sensor 121, when the airflow temperature value is greater than 140 ℃, and the airflow temperature value is greater than 140 ℃ and the duration of the airflow temperature value is greater than or equal to a first preset time, at this time, the fire-proof distribution valve 120 determines that a fire occurs according to the airflow temperature signal, the fire instruction is uploaded to the host communication module 113 of the central host through the fire-proof distribution valve communication module 122 therein, the host communication module 113 receives the fire instruction and then sends the fire instruction to the host control board 111, the host control board 111 rapidly closes the internal blower 112 to operate, and at the same time, the host communication module 113 issues an instruction to close the valve of the fire-proof distribution valve 120 to the fire-proof distribution valve communication module 122 of the fire-proof distribution valve 120, and transmits an instruction to turn off the integrated cooker terminal 130 to the integrated cooker communication module 134 of the integrated cooker terminal 130.
It should be noted that, because the fire-proof distribution valve temperature sensor 121 is disposed in the fire-proof distribution valve 120, the acquired airflow temperature signal can be directly acquired by the fire-proof distribution valve temperature sensor 121, the integrated stove temperature sensor 131 is disposed in the integrated stove terminal 130, and the acquired temperature value in the integrated stove air duct can be directly transmitted to the integrated stove communication module 134. In addition, the fire prevention distribution valve communication module 122 uploads the firing instruction to the host communication module 113 of the central host 110, and the host communication module 113 issues an instruction to close the valve of the fire prevention distribution valve 120 to the fire prevention distribution valve communication module 122 of the fire prevention distribution valve 120 and the host communication module 113 sends an instruction to close the integrated stove terminal to the integrated stove communication module 134 of the integrated stove terminal 130, which can be transmitted in a wireless communication protocol manner and is not limited by practical application.
For example, the wireless communication mode transmitted among the host communication module 113, the integrated stove communication module 134, and the fire prevention distribution valve communication module 122 may be a wireless radio frequency communication mode, for example, a wireless communication mode such as an RF433 radio frequency module, a Lora module, a 2G, a 3G, a 4G, a 5G network, and an NB, which is not limited in this embodiment.
Optionally, with continued reference to fig. 2, the central host further includes a host alarm module 114, the host alarm module 114 is connected to the host control board 111, and the host control board 111 is further configured to control the host alarm module 114 to send out a first alarm signal when the temperature value of the airflow around the fire prevention distribution valve 120 is greater than or equal to a first preset temperature value and the duration time is greater than or equal to a first preset time. Continuing to refer to fig. 7, the integrated cooker terminal 130 further includes an integrated cooker alarm module 135, the integrated cooker alarm module 135 is connected to the integrated cooker control panel 132, and the integrated cooker control panel 132 is further configured to control the integrated cooker alarm module to send a second alarm signal when the temperature value in the air duct of the integrated cooker is greater than or equal to a second preset temperature value and the duration time is greater than or equal to a second preset time.
In the present embodiment, the host alarm module 114 and the integrated range alarm module 135 may be devices like a buzzer. The host alarm module 114 is electrically connected with the host control board 111, the fireproof distribution valve temperature sensor 121 acquires an airflow temperature value around the fireproof distribution valve 120 in real time, the fireproof distribution valve acquires an airflow temperature signal acquired by the fireproof distribution valve temperature sensor, when the acquired airflow temperature value is greater than 140 ℃, the duration time of the airflow temperature value which is greater than 140 ℃ is greater than or equal to a first preset time, the fireproof distribution valve 120 judges that fire occurs according to the airflow temperature signal, and uploads a fire instruction to the host control board 111 of the central host 110, and the host control board 111 controls the host alarm module 114 to send out a first alarm signal.
Referring to fig. 7, integrated kitchen alarm module 135 is connected with integrated kitchen control panel 132 electricity, integrated kitchen temperature sensor 131 gathers the temperature value in integrated kitchen wind channel in real time, integrated kitchen control panel 132 acquires the temperature signal of integrated kitchen temperature sensor 131, when the temperature value of gathering is greater than 290 ℃, and the temperature value is greater than 290 ℃ when state duration is greater than or equal to the second preset time, at this moment, integrated kitchen control panel 132 is caught fire in the integrated kitchen wind channel according to temperature signal judgement, after the definite back that catches fire, send second alarm signal by integrated kitchen alarm module 135 of integrated kitchen control panel 132 control.
It should be noted that the first alarm signal is different from the second alarm signal. Illustratively, the alarm time period of the first alarm signal may be 15s, the alarm time period of the second alarm signal may be 10s, and the alarm sound may be different from the alarm sound of the second alarm signal.
Fig. 9 is a schematic flowchart of a fire protection control method based on a central integrated cooker system according to an embodiment of the present invention. The fire protection control method is applicable to the fire protection device in any one of the above embodiments, as shown in fig. 9, the fire protection control method specifically includes the following steps:
s910, collecting the air flow temperature value around the fireproof distribution valve.
As described above, the fire-proof distribution valve temperature sensor is disposed in the fire-proof distribution valve, and the fire-proof distribution valve temperature sensor acquires the airflow temperature value around the fire-proof distribution valve in real time, and the fire-proof distribution valve directly acquires the acquired airflow temperature value.
S920, when the temperature of the airflow around the fireproof distribution valves meets the condition of public flue ignition early warning, the fan is closed, and all the fireproof distribution valves and the integrated stove terminal are closed at the same time.
It should be noted that details about this part have been described in detail in the above embodiments, and are not described herein again.
Fig. 10 is a schematic flowchart of another fire protection control method based on a central integrated cooker system according to an embodiment of the present invention. As shown in fig. 10, the fire-protection control method specifically includes the following steps:
s101, collecting temperature values in the air duct of the integrated stove.
Similarly, integrated kitchen temperature sensor sets up in integrated kitchen wind channel, gathers the temperature value in integrated kitchen wind channel in real time by integrated kitchen temperature sensor to the direct integrated kitchen control panel of transmitting integrated kitchen terminating machine of temperature value of gathering.
S102, when the temperature in the air duct of the integrated stove meets the condition of the early warning of the ignition of the air duct of the integrated stove, sending a valve closing instruction to a fireproof distribution valve, and closing the terminal of the integrated stove.
It should be noted that details about this part have been described in detail in the above embodiments, and are not described herein again.
Optionally, the fire protection control method provided in this embodiment further includes: when the temperature of the airflow around the fireproof distribution valve meets the condition of public flue ignition early warning, the control host alarm module sends a first alarm signal, and when the temperature in the air duct of the integrated stove meets the condition of integrated stove air duct ignition early warning, the control integrated stove alarm module sends a second alarm signal.
As described above, the central host is further provided with a host alarm module, the host alarm module is electrically connected with the host control board, the fireproof distribution valve temperature sensor acquires an airflow temperature value around the fireproof distribution valve in real time, the fireproof distribution valve acquires an airflow temperature signal acquired by the fireproof distribution valve temperature sensor, when the acquired airflow temperature value is greater than 140 ℃, and the airflow temperature value is greater than 140 ℃ and the duration time is greater than or equal to a first preset time, at the moment, the fireproof distribution valve judges that ignition occurs according to the airflow temperature signal, and uploads an ignition instruction to the host control board of the central host, and the host control board controls the host alarm module to send out a first alarm signal.
Similarly, still be provided with integrated kitchen alarm module in the integrated kitchen terminating machine, this integrated kitchen alarm module is connected with integrated kitchen control panel electricity, the temperature value in integrated kitchen wind channel is gathered in real time to integrated kitchen temperature sensor, integrated kitchen control panel acquires integrated kitchen temperature sensor's temperature signal, when the temperature value of gathering is greater than 290 ℃, and when the temperature value is greater than 290 ℃ state duration is greater than or equal to the second preset time, judge whether catch fire in the integrated kitchen wind channel according to temperature signal by integrated kitchen control panel this moment, after the definite back that catches fire, send second alarm signal by integrated kitchen alarm module of integrated kitchen control panel control.
Wherein the first alarm signal should be different from the second alarm signal.
Fig. 11 is a schematic overall control flow diagram of a fire protection control method based on a central integrated cooker system according to an embodiment of the present invention. As shown in fig. 11, the central integrated cooker system provided in this embodiment starts to work, the integrated cooker temperature sensor collects the temperature value of the integrated cooker air duct in real time, and simultaneously the temperature sensor of the fire-proof distribution valve acquires the temperature value of the airflow around the fire-proof distribution valve in real time, when the temperature sensor of the integrated cooker collects the temperature value of the air duct of the integrated cooker in real time, the collected temperature value is directly transmitted to the integrated cooker control panel of the integrated cooker terminal, when the temperature value in the air duct of the integrated stove is greater than or equal to 290 ℃ and the state duration time of the temperature value greater than 290 ℃ is greater than or equal to a second preset time, the integrated stove control panel judges that the integrated stove is on fire in the air duct according to the temperature signal and issues an instruction for closing the fire-proof distribution valve to the fire-proof distribution valve, meanwhile, the integrated stove control panel controls the valve of the integrated stove to be closed, and simultaneously controls the integrated stove alarm module to send out a second alarm signal; when the airflow temperature value around the fireproof distribution valve is acquired by the fireproof distribution valve temperature sensor in real time, the acquired airflow temperature value is directly acquired by the fireproof distribution valve, when the airflow temperature value around the fireproof distribution valve is larger than or equal to 140 ℃, and the airflow temperature value is larger than 140 ℃ for a duration time which is larger than or equal to a first preset time, the fireproof distribution valve judges that ignition occurs according to the airflow temperature signal, and transmits an ignition instruction to the central host, the central host receives the ignition instruction and then rapidly closes the internal fan to operate through the host control board, meanwhile, the host control board sends an instruction for closing the fireproof distribution valve to the fireproof distribution valve and sends an instruction for closing the integrated stove terminal to the integrated stove terminal, and the host control board simultaneously controls the host alarm module to send a first alarm signal.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.
Claims (10)
1. A fire protection device based on a central integrated cooker system is characterized by comprising a central host, at least one fire protection distribution valve, a fire protection distribution valve temperature sensor and at least one integrated cooker terminal;
the central host is arranged at the outlet of the public flue, and the public flue is communicated with at least one integrated stove air channel through the fireproof distribution valve; the central host is respectively in communication connection with the fireproof distribution valve and the integrated stove terminal;
the fire-proof distribution valve temperature sensor is used for acquiring the airflow temperature value around the fire-proof distribution valve; the central host comprises a host control panel and a fan, wherein the host control panel is used for closing the fan and simultaneously closing all the fireproof distribution valves and the integrated stove terminal when the temperature of airflow around the fireproof distribution valves meets the condition of public flue fire early warning.
2. The fire protection device of claim 1, further comprising an integrated cooker temperature sensor for collecting a temperature value within the integrated cooker air duct;
the integrated cooker terminal comprises an integrated cooker control panel and an integrated cooker valve, wherein the integrated cooker control panel is used for sending a valve closing instruction to the fireproof distribution valve and closing the integrated cooker valve when the temperature in the integrated cooker air duct meets the condition of early warning of ignition of the integrated cooker air duct.
3. The fire protection device of claim 2, wherein the public flue fire warning comprises: the temperature of the airflow around the fireproof distribution valve is greater than or equal to a first preset temperature value, and the duration time is greater than or equal to a first preset time;
the integrated stove air duct fire early warning comprises: the temperature in the air duct of the integrated stove is greater than or equal to a second preset temperature value, and the duration time is greater than or equal to a second preset time.
4. The fire protection device of claim 1, wherein the integrated cooker temperature sensor is disposed within the integrated cooker air duct, and the fire protection distribution valve temperature sensor is disposed within the fire protection distribution valve.
5. The fire protection device of claim 3, wherein the first predetermined temperature value is within a temperature range of 140 ℃ and 150 ℃, and the second predetermined temperature value is within a temperature range of 290 ℃ and 300 ℃.
6. The fire protection device of claim 2, wherein the host further comprises a host communication module, the integrated cooker terminal further comprises an integrated cooker communication module, and the fire protection distribution valve further comprises a fire protection distribution valve communication module;
the host communication module is respectively in communication connection with the integrated stove communication module and the fireproof distribution valve communication module;
the fireproof distribution valve temperature sensor is electrically connected with the fireproof distribution valve communication module and is used for uploading the acquired airflow temperature value around the fireproof distribution valve to the host computer communication module through the fireproof distribution valve communication module;
the integrated kitchen temperature sensor is electrically connected with the integrated kitchen communication module, and the collected temperature value in the integrated kitchen air channel is transmitted to the integrated kitchen control panel through the integrated kitchen communication module.
7. The fire protection device of claim 3, wherein the central host further comprises a host alarm module, the host alarm module is connected to the host control board, and the host control board is further configured to control the host alarm module to send out a first alarm signal when the temperature value of the airflow around the fire protection distribution valve is greater than or equal to a first preset temperature value and the duration of the airflow around the fire protection distribution valve is greater than or equal to a first preset time;
the integrated cooker terminal machine further comprises an integrated cooker alarm module, the integrated cooker alarm module is connected with the integrated cooker control panel, and the integrated cooker control panel is further used for controlling the integrated cooker alarm module to send out a second alarm signal when the temperature value in the integrated cooker air duct is larger than or equal to a second temperature preset value and the duration time is larger than or equal to a second preset time.
8. A fire protection control method based on a central integrated cooker system, characterized in that it is applied to the fire protection device of any one of the above claims 1-7, comprising:
collecting airflow temperature values around the fireproof distribution valve;
and when the temperature of the airflow around the fireproof distribution valves meets the condition of public flue ignition early warning, closing the fan, and simultaneously closing all the fireproof distribution valves and the integrated stove terminal.
9. The fire control method of claim 8, further comprising:
collecting a temperature value in an air duct of the integrated stove;
and when the temperature in the air duct of the integrated stove meets the condition of early warning of ignition of the air duct of the integrated stove, sending a valve closing instruction to the fireproof distribution valve, and closing the terminal of the integrated stove.
10. The fire control method of claim 9, further comprising:
when the temperature of the airflow around the fireproof distribution valve meets the condition of public flue ignition early warning, controlling a host alarm module to send out a first alarm signal;
and when the temperature in the air duct of the integrated stove meets the condition of early warning of ignition of the air duct of the integrated stove, controlling the alarm module of the integrated stove to send out a second alarm signal.
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| CN202111666949.1A CN114234245A (en) | 2021-12-31 | 2021-12-31 | Fire protection device based on central integrated cooker system and control method |
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| CN202111666949.1A CN114234245A (en) | 2021-12-31 | 2021-12-31 | Fire protection device based on central integrated cooker system and control method |
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| CN217653901U (en) * | 2021-12-31 | 2022-10-25 | 杭州老板电器股份有限公司 | Fire protection device based on central integrated cooker system |
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- 2021-12-31 CN CN202111666949.1A patent/CN114234245A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110935116A (en) * | 2018-09-21 | 2020-03-31 | 北京光尘环保科技股份有限公司 | Automatic fire prevention, extinguishing device of catering trade oil extraction cigarette pipeline |
| CN111059589A (en) * | 2018-10-17 | 2020-04-24 | 宁波方太厨具有限公司 | Kitchen flue system and flow control method thereof |
| JP2020186895A (en) * | 2019-05-17 | 2020-11-19 | 株式会社パロマ | Stove with grill |
| CN112577083A (en) * | 2020-11-30 | 2021-03-30 | 华帝股份有限公司 | Indoor integrated smoke exhaust control system and central flue integrated smoke exhaust control system |
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