CN105333478B - Range hood and its control method with extinguishing device - Google Patents
Range hood and its control method with extinguishing device Download PDFInfo
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- CN105333478B CN105333478B CN201510840587.1A CN201510840587A CN105333478B CN 105333478 B CN105333478 B CN 105333478B CN 201510840587 A CN201510840587 A CN 201510840587A CN 105333478 B CN105333478 B CN 105333478B
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- temperature
- detecting device
- shower nozzle
- cigarette machine
- controller
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C3/00—Fire prevention, containment or extinguishing specially adapted for particular objects or places
- A62C3/006—Fire prevention, containment or extinguishing specially adapted for particular objects or places for kitchens or stoves
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
- Fire Alarms (AREA)
Abstract
A kind of range hood with extinguishing device, including housing（1）, blower fan（2）, controller, in addition to be arranged on housing（1）The upper temperature-detecting device being connected with controller（4）, mist detecting device（5）, spray equipment, controller is according to temperature-detecting device（4）, mist detecting device（5）The signal control spray equipment work detected, its control method detects the step of temperature around cigarette machine etc. including temperature-detecting device, mist detecting device in real time, by installing spray equipment on cigarette machine, around cigarette machine and the effect that can reach fire extinguishing during fire with automatic spray itself occurs, the security of life staying idle at home can be effectively improved.
Description
Technical field
The present invention relates to be related to range hood and its control method with extinguishing device.
Background technology
With the development of modern technologies, intelligent kitchen appliance enters the life of people gradually, and intelligent range hood goes out
Various facilities undoubtedly now are provided for the life of people, some defects such as range hood week still, in existing product but be present
When being with Ignition Phenomena, existing product but can not be handled it or be sent alarm, threaten house security.It is above-mentioned to overcome
Defect, the range hood with extinguishing device and its control method are improved.
The content of the invention
The technical problems to be solved by the invention are to provide for a kind of range hood and its control method with extinguishing device,
Can automatic spray reaches the effect of fire extinguishing around cigarette machine and when fire occurs for itself, the peace of life staying idle at home can be effectively improved
Quan Xing.
The present invention solves the technical scheme that its technical problem uses：A kind of range hood with extinguishing device, including shell
Body, blower fan, controller, it is characterised in that also include being arranged on the temperature-detecting device being connected with controller on housing, smog inspection
Device, spray equipment are surveyed, the signal that controller detects according to temperature-detecting device, mist detecting device controls spray equipment work
Make.
Described temperature-detecting device is infrared temperature sensor, described mist detecting device is Smoke Sensor.
Described spray equipment includes water pipe, shower nozzle, magnetic valve, and magnetic valve is connected to control shower nozzle and water with controller
Break-make between pipe, water pipe are arranged on housing and connected with external water source.
Described shower nozzle includes the shower nozzle in downward direction sprayed and the shower nozzle sprayed to cigarette machine internal direction, and controller passes through
The shower nozzle and/or sprayed water to the shower nozzle of cigarette machine internal direction sprinkling that the switch control of control magnetic valve is sprayed downwards.
The center position of the described cycle side plate of housing four is mounted on the shower nozzle in downward direction sprayed and to inside cigarette machine
The shower nozzle of direction sprinkling.
Also include the gas concentration detection means for being installed on housing and being connected with controller.
Also include battery, the warning device being arranged in housing, battery is control in the case where cigarette machine cuts off market electricity
Device, spray equipment, warning device power supply.
Also include the breaker device being connected with controller, breaker device is used to cut off the civil power powered to cigarette machine.
A kind of control method of the range hood with extinguishing device, comprises the following steps：
1）Temperature-detecting device, mist detecting device detect the temperature information and smog information around cigarette machine in real time, then
Into 2）；
2）Judge whether the smoke signal that mist detecting device detects is more than or equal to default smog threshold value, if otherwise weighing
It is new to enter 1）If then enter 3）；
3）Judge whether the temperature signal that temperature-detecting device detects is more than or equal to default start-up temperature threshold value, if not
Then reenter 1）If then enter 4）；
4）Judge whether temperature signal now is less than or equal to default high-temperature temperature threshold value, if then controller control is disconnected
Electric installation power-off, warning device alarm, the shower nozzle water spray in downward direction sprayed, if otherwise controller control breaker device powers off,
The shower nozzle that warning device alarm, the shower nozzle in downward direction sprayed are sprayed water and sprayed to cigarette machine internal direction is sprayed water together.
Described step 1）Following steps are also carried out while progress：
5）Gas concentration detection means detects the gas concentration around cigarette machine in real time, subsequently into 6）；
6）Judge whether the gas concentration signal that gas concentration detection means detects is more than or equal to default gas concentration,
If otherwise reenter 5）If the then power-off of controller control breaker device, warning device alarm.
Present invention beneficial effect caused by compared with background technology：Due to the range hood with extinguishing device of the present invention
Using including housing, blower fan, controller, in addition to the temperature-detecting device, the smog that be connecteds on housing with controller are examined
Device, spray equipment are surveyed, the signal that controller detects according to temperature-detecting device, mist detecting device controls spray equipment work
The scheme of work, its control method detect the step of the temperature around cigarette machine etc. including temperature-detecting device, mist detecting device in real time
Suddenly, by installing spray equipment on cigarette machine, around cigarette machine and itself occur that during fire fire extinguishing can be reached with automatic spray
Effect, the security of life staying idle at home can be effectively improved.
Brief description of the drawings
Fig. 1 is the overall structure figure of the present invention；
Fig. 2 is the mounting structure schematic diagram of flusher and housing 1 in Fig. 1；
Fig. 3 is the control flow chart of the present invention.
Embodiment
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of range hood with extinguishing device, including housing 1, blower fan 2, controller, also wrap
Include temperature-detecting device 4, mist detecting device 5, the spray equipment being connected with controller on the housing 1, controller according to
The signal control spray equipment work that temperature-detecting device 4, mist detecting device 5 detect.Pass through temperature-detecting device 4, cigarette
The signal that mist detection means 5 detects, controller judge whether there is fire around cigarette machine, enter if any then control spray equipment
Row automatic spray, and then the effect put out a fire, the security of life staying idle at home can be effectively improved.
Further, described temperature-detecting device 4 be infrared temperature sensor, described mist detecting device 5 be cigarette
Mist sensor, temperature-detecting device 4 are used to detect the temperature signal around cigarette machine, and mist detecting device is used to detect around cigarette machine
Smoke signal.Infrared temperature sensor, Smoke Sensor performance comparision are stable, because the two is conventional member of the prior art
Part, its internal structure and operation principle are no longer elaborated at this.
Specifically, described spray equipment includes water pipe 3, shower nozzle 6, magnetic valve 7, and magnetic valve 7 is connected to controller
The break-make between shower nozzle 6 and water pipe 3 is controlled, water pipe 3 is arranged on the inside of housing 1 and connected with external water source.Water pipe 3 can pass through
Buckle or screw the mode such as are fixed or pasted and be fixed on cigarette casing body 1, in order that cigarette machine monnolithic case is beautiful, typically by water
Pipe 3 is fixed on the inside of housing 1.Because shower nozzle 6 will outwards be sprayed water, therefore shower nozzle 6 is located at outside housing 1, but can be by each
Kind mode is installed in position more hidden on housing 1 so that does not influence the attractive in appearance of cigarette machine.According to the practical layout of water pipe 3
Situation, can be that the front end of each shower nozzle 6 sets 6 public magnetic valves of a magnetic valve 7 or multiple shower nozzles.When
Controller control magnetic valve 7 is opened when catching fire, and shower nozzle 6 connects with water pipe 3, can spray water, when cigarette machine normal work, controller
Closed electromagnetic valve is controlled, then can not be connected with shower nozzle 6 in water pipe 3, shower nozzle 6 can not spray water.It should be noted that spray equipment
Can also be fire extinguisher or other spray other fire extinguishing materials device, can be configured as the case may be.
Preferably, described shower nozzle 6 includes the shower nozzle 6 in downward direction sprayed and the shower nozzle 6 sprayed to cigarette machine internal direction,
Controller passes through the switch control shower nozzle 6 sprayed downwards for controlling magnetic valve 7 and/or the shower nozzle 6 sprayed to cigarette machine internal direction
Water spray.According to the difference of case of fire, the present invention includes the shower nozzle 6 towards both direction water spray, if controller judges to catch fire
Situation is not especially severe, and the shower nozzle 6 that can only make in downward direction is sprayed water or only made the shower nozzle 6 sprayed to cigarette machine internal direction
Water spray, cigarette machine lower section are kitchen range, and the water that shower nozzle 6 sprays eventually flows to kitchen range；If controller judges that case of fire is serious, in order to
Prevent from burning the circuit inside cigarette machine, controller can control the shower nozzle 6 sprayed downwards and the spray sprayed to cigarette machine internal direction
First 6 spray water together, can increase injection flow rate, put out a fire as early as possible.
Further, the center position of the described cycle side plate of housing 1 four is mounted on the He of shower nozzle 6 in downward direction sprayed
The shower nozzle 6 sprayed to cigarette machine internal direction.Referring to Fig. 2, the one side of housing towards the kitchen range of existing cigarette machine is square, i.e., and four
Zhou Jun has side plate, and the shower nozzle 6 of downward sprinkling of the invention and/or the quantity of shower nozzle 6 sprayed to cigarette machine internal direction are 4,
A shower nozzle 6 sprayed downwards is installed in the center of each block of side plate of housing surrounding and one is sprayed to cigarette machine internal direction
Shower nozzle 6, it is also nearest from the kitchen range below cigarette machine because concentration is compared in the position at four cycle side plate centers, therefore this shower nozzle 6 is equal
The structure of even distribution can be with the fire extinguishing of prestissimo.
Also include the gas concentration detection means for being installed on housing 1 and being connected with controller, gas concentration detection means
For detecting the gas concentration around cigarette machine.
Also include battery, the warning device being arranged in housing 1, warning device can be buzzer, flashing lamp etc., be used for
Alarm, battery is controller in the case where cigarette machine cuts off market electricity, the power supply of spray equipment, warning device.Cigarette machine under normal circumstances
By mains-supplied, but in the case where civil power is cut off, battery can be that controller, spray equipment, warning device etc. must
The power device power supply wanted, ensures when catching fire, and spray equipment can be with Normal Alarm with sprinkling fire, alarm.
Also include the breaker device being connected with controller, breaker device is used to cut off the civil power powered to cigarette machine.Work as control
Device is judged in the case of catching fire, and can cut off civil power by breaker device, to prevent cigarette machine internal wiring from catching fire, avoids increasing fire
Gesture.Breaker device can be the devices such as relay, easy to operation.
A kind of control method of the range hood with extinguishing device, comprises the following steps：
1）Temperature-detecting device 4, mist detecting device 5 detect the temperature information and smog information around cigarette machine in real time, so
Enter 2 afterwards）；
2）Judge whether the smoke signal that mist detecting device 5 detects is more than or equal to default smog threshold value, if otherwise
Reenter 1）If then enter 3）, default smog threshold value is determined by multiple actual tests, is nearby caught fire for cigarette machine
When caused smog value, but due to factors such as the difference of cigarette machine concrete structure, the differences of mist detecting device installation site, in advance
If smog threshold value it is different, i.e., default smog value can be set according to actual conditions, if the value can be 15.5%FT；
3）Judge whether the temperature signal that temperature-detecting device detects is more than or equal to default start-up temperature threshold value, if not
Then reenter 1）If then enter 4）, due to larger smog may also be produced when user's cooking temperature is too high, therefore judge
The temperature value whether catch fire will also combine around cigarette machine could be more accurate, and described start-up temperature threshold value refers to that determination is caught fire
But temperature value when situation is not very serious, the shower nozzle 6 that sprays downwards is only needed in this case or is sprayed to cigarette machine internal direction
The shower nozzle spilt sprays, and is only to control the shower nozzle 6 sprayed downwards to spray in the present embodiment.Described start-up temperature threshold value is also basis
Actual tests value set in advance, such as 70 DEG C；
4）Judge whether temperature signal now is less than or equal to default high-temperature temperature threshold value, if then controller control is disconnected
The shower nozzle 6 that electric installation is powered off, warning device is alarmed, is in downward direction sprayed is sprayed water, if otherwise controller control breaker device powers off,
The shower nozzle 6 that warning device alarm, the shower nozzle 6 in downward direction sprayed are sprayed water and sprayed to cigarette machine internal direction is sprayed water together, described
High-temperature temperature threshold value be to have caught fire and situation is sprayed than the more serious shower nozzle 6 for needing to spray downwards and to cigarette machine internal direction
Temperature value when shower nozzle 6 is sprayed water together, the value are also according to actual tests value set in advance, if the value can be 120 DEG C.
Further, described step 1）Following steps are also carried out while progress（This step is to prevent combustion gas
Reveal the threat brought）：
5）Gas concentration detection means detects the gas concentration around cigarette machine in real time, subsequently into 6）；
6）Judge whether the gas concentration signal that gas concentration detection means detects is more than or equal to default gas concentration,
If otherwise reenter 5）If the then power-off of controller control breaker device, warning device alarm.Default gas concentration refers to
When having gas leakage, the gas values that are detected around cigarette machine, the value is also according to actual tests value set in advance, as the value can
Think 25%LEL.
Claims (2)
1. a kind of control method of the range hood with extinguishing device, it is characterised in that the range hood includes housing（1）、
Blower fan（2）, controller and installed in housing（1）The upper temperature-detecting device being connected with controller（4）, mist detecting device
（5）, spray equipment, gas concentration detection means, breaker device, breaker device be used for cut off to cigarette machine power civil power, it is described
Range hood also includes being arranged on housing（1）On battery, warning device, battery in the case where cigarette machine cuts off market electricity for control
Device processed, spray equipment, warning device power supply, controller is according to temperature-detecting device（4）, mist detecting device（5）Detect
Signal control spray equipment work；Described spray equipment includes water pipe（3）, shower nozzle（6）, magnetic valve（7）, magnetic valve（7）With
Controller is connected to control shower nozzle（6）With water pipe（3）Between break-make, water pipe is arranged on housing（1）Upper and and external water source
Connection；Described shower nozzle（6）Including the shower nozzle in downward direction sprayed（6）With the shower nozzle sprayed to cigarette machine internal direction（6）；
Methods described comprises the following steps：
1）Temperature-detecting device（4）, mist detecting device（5）Temperature information and smog information around detection cigarette machine in real time, so
Enter 2 afterwards）；
2）Judge mist detecting device（5）Whether the smoke signal detected is more than or equal to default smog threshold value, if otherwise weighing
It is new to enter 1）If then enter 3）；
3）Judge whether the temperature signal that temperature-detecting device detects is more than or equal to default start-up temperature threshold value, if otherwise weighing
It is new to enter 1）If then enter 4）；
4）Judge whether temperature signal now is less than or equal to default high-temperature temperature threshold value, if then controller control power-off dress
Put power-off, warning device alarm, the shower nozzle in downward direction sprayed（6）Water spray, if the otherwise power-off of controller control breaker device, report
Alarm device alarm, the shower nozzle in downward direction sprayed（6）Water spray and the shower nozzle sprayed to cigarette machine internal direction（6）Spray water together.
2. the control method of the range hood according to claim 1 with extinguishing device, it is characterised in that described step
1）Following steps are also carried out while progress：
5）Gas concentration detection means detects the gas concentration around cigarette machine in real time, subsequently into 6）；
6）Judge whether the gas concentration signal that gas concentration detection means detects is more than or equal to default gas concentration, if not
Then reenter 5）If the then power-off of controller control breaker device, warning device alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840587.1A CN105333478B (en) | 2015-11-27 | 2015-11-27 | Range hood and its control method with extinguishing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510840587.1A CN105333478B (en) | 2015-11-27 | 2015-11-27 | Range hood and its control method with extinguishing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105333478A CN105333478A (en) | 2016-02-17 |
| CN105333478B true CN105333478B (en) | 2017-12-15 |
Family
ID=55284158
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510840587.1A Active CN105333478B (en) | 2015-11-27 | 2015-11-27 | Range hood and its control method with extinguishing device |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107355831A (en) * | 2016-05-09 | 2017-11-17 | 天津镒安津诚科技有限公司 | A kind of household cooker hood sprays warning system |
| CN105999585A (en) * | 2016-07-22 | 2016-10-12 | 珠海格力电器股份有限公司 | Fire extinguishing method, fire extinguishing system and range hood |
| CN106325093A (en) * | 2016-10-30 | 2017-01-11 | 苏州市克拉思科文化传播有限公司 | Smart home system |
| CN106896774A (en) * | 2017-04-13 | 2017-06-27 | 广东石油化工学院 | A kind of large kitchen intelligent management system |
| CN107737425B (en) * | 2017-08-31 | 2020-05-26 | 青岛海尔股份有限公司 | Fire protection device, fire protection method thereof and refrigerator using same |
| CN113424287B (en) * | 2018-12-17 | 2024-07-12 | 泰科消防产品有限合伙公司 | Fire detection and suppression system with high temperature connector |
| CN110107941A (en) * | 2019-05-09 | 2019-08-09 | 宁波方太厨具有限公司 | A kind of commercialization fume purifier of fume and the control method of device fire extinguishing |
| CN110822510B (en) * | 2019-10-18 | 2020-12-29 | 吴美萍 | Range hood with fire-fighting and fire-extinguishing functions |
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2015
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2375981B1 (en) * | 2009-10-29 | 2012-11-06 | Manuel Jiménez Subires | AUTOMATIC FIRE EXTINGUISHING SYSTEM IN EXTRACTOR HOODS. |
| CN202516198U (en) * | 2012-03-31 | 2012-11-07 | 东方电气集团东方汽轮机有限公司 | Wind generating set fire fighting system |
| CN203370212U (en) * | 2013-08-23 | 2014-01-01 | 段国民 | Automatic fire extinguishing device of kitchen |
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| Publication number | Publication date |
|---|---|
| CN105333478A (en) | 2016-02-17 |
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