CN105333478A - Extractor hood with fire extinguishing plant and control method of extractor hood - Google Patents
Extractor hood with fire extinguishing plant and control method of extractor hood Download PDFInfo
- Publication number
- CN105333478A CN105333478A CN201510840587.1A CN201510840587A CN105333478A CN 105333478 A CN105333478 A CN 105333478A CN 201510840587 A CN201510840587 A CN 201510840587A CN 105333478 A CN105333478 A CN 105333478A
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- China
- Prior art keywords
- shower nozzle
- temperature
- controller
- cigarette machine
- detecting device
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
Abstract
An extractor hood with a fire extinguishing plant comprises a shell (1), a fan (2) and a controller, and further comprises a temperature detection device (4), a smog detection device (5) and a spraying device which are mounted on the shell (1) and are connected with the controller. The controller is used for controlling operation of the spraying device according to signals detected by the temperature detection device (4) and the smog detection device (5). A control method of the extractor hood includes the step that the temperature detection device and the smog detection device detect the temperature around the extractor hood in real time, and other steps. The spraying device is mounted on the extractor hood and can spray water automatically when a fire occurs around the extractor hood or the extractor hood catches a fire so that a fire extinguishing effect can be achieved, and living security can be effectively improved.
Description
Technical field
The present invention relates to the range hood and control method thereof that relate to band extinguishing device.
Background technology
Along with the development of modern technologies, intelligent kitchen appliance enters the life of people gradually, the appearance of intelligent range hood is undoubtedly for the life of people provides various facility, but, but exist when to have Ignition Phenomena around some defects such as range hood in existing product, existing product but can not process it or give the alarm, and threatens house security.For overcoming above-mentioned defect, the range hood and control method thereof being with extinguishing device is improved.
Summary of the invention
Technical problem to be solved by this invention to provide a kind of range hood with extinguishing device and control method thereof, can around cigarette machine and itself breaking out of fire time automatic spray reach the effect of fire extinguishing, effectively can improve the security of life staying idle at home.
The technical scheme that the present invention solves the employing of its technical problem is: a kind of range hood with extinguishing device, comprise housing, blower fan, controller, characterized by further comprising the temperature-detecting device, mist detecting device, the spray equipment that are arranged on and housing is connected with controller, the signal that controller detects according to temperature-detecting device, mist detecting device controls spray equipment work.
Described temperature-detecting device is infrared temperature sensor, described mist detecting device is Smoke Sensor.
Described spray equipment comprises water pipe, shower nozzle, magnetic valve, and magnetic valve is connected the break-make for controlling between shower nozzle and water pipe with controller, and water pipe to be arranged on housing and to be communicated with external water source.
The shower nozzle that described shower nozzle comprises the shower nozzle that sprays in downward direction and sprays to cigarette machine internal direction, the shower nozzle that controller is sprayed downwards by the switch control rule of Controlling solenoid valve and/or the shower nozzle water spray sprayed to cigarette machine internal direction.
The center position of described housing four cycle side plate is all provided with the shower nozzle sprayed and the shower nozzle sprayed to cigarette machine internal direction in downward direction.
Also comprise and being installed on housing and the gas concentration checkout gear be connected with controller.
Also comprise the battery be arranged in housing, warning device, battery is controller when electricity cut off market by cigarette machine, spray equipment, warning device are powered.
Also comprise the breaker device be connected with controller, breaker device is for cutting off the civil power of powering to cigarette machine.
A control method for range hood with extinguishing device, comprises the steps:
1) temperature-detecting device, mist detecting device detect temperature information around cigarette machine and smog information in real time, then enter 2);
2) judge whether the smoke signal that mist detecting device detects is more than or equal to default smog threshold value, then reenters 1 if not), 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, then reenters 1 if not), if then enter 4);
4) judge whether temperature signal is now less than or equal to default high-temperature temperature threshold value, if then controller controls breaker device power-off, warning device is reported to the police, the shower nozzle water spray that in downward direction sprays, then controller controls breaker device power-off if not, warning device is reported to the police, the shower nozzle water spray that in downward direction sprays is sprayed water together with the shower nozzle sprayed to cigarette machine internal direction.
Described step 1) also carries out following steps while carrying out:
5) gas concentration checkout gear detects the gas concentration around cigarette machine in real time, then enters 6);
6) judge whether the gas concentration signal that gas concentration checkout gear detects is more than or equal to default gas concentration, then reenters 5 if not), if then controller controls breaker device power-off, warning device is reported to the police.
The present invention compares produced beneficial effect with background technology: the range hood due to band extinguishing device of the present invention adopts and comprises housing, blower fan, controller, also comprise the temperature-detecting device being arranged on and housing is connected with controller, mist detecting device, spray equipment, controller is according to temperature-detecting device, the signal that mist detecting device detects controls the scheme of spray equipment work, its control method comprises temperature-detecting device, mist detecting device detects the step of temperature around cigarette machine etc. in real time, by installing spray equipment on cigarette machine, around cigarette machine and itself breaking out of fire time can reach the effect of fire extinguishing by automatic spray, effectively can improve the security of life staying idle at home.
Accompanying drawing explanation
Fig. 1 is 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 control flow chart of the present invention.
Detailed description of the invention
Referring to Fig. 1, Fig. 2, Fig. 3, a kind of range hood with extinguishing device, comprise housing 1, blower fan 2, controller, also comprise the temperature-detecting device 4, mist detecting device 5, the spray equipment that are arranged on and housing 1 is connected with controller, the signal that controller detects according to temperature-detecting device 4, mist detecting device 5 controls spray equipment work.By the signal that temperature-detecting device 4, mist detecting device 5 detect, controller judges whether have fire to occur around cigarette machine, carrying out automatic spray, and then reaching the effect of fire extinguishing, effectively can improve the security of life staying idle at home if any then controlling spray equipment.
Further, described temperature-detecting device 4 is infrared temperature sensor, described mist detecting device 5 is Smoke Sensor, and temperature-detecting device 4 is for detecting the temperature signal around cigarette machine, and mist detecting device is for detecting the smoke signal around cigarette machine.Infrared temperature sensor, Smoke Sensor Performance comparision are stable, because the two is common component of the prior art, no longer elaborate to its internal structure and operation principle at this.
Particularly, described spray equipment comprises water pipe 3, shower nozzle 6, magnetic valve 7, and magnetic valve 7 is connected the break-make for controlling between shower nozzle 6 and water pipe 3 with controller, and water pipe 3 is arranged on housing 1 inside and is communicated with external water source.Water pipe 3 mode such as can be fixed or paste by buckle or screw and be fixed on cigarette engine housing 1, in order to make cigarette machine monnolithic case beautiful, generally 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 positioned at housing 1 outside, but can be arranged on position more hidden on housing 1 by various mode, makes not affect the attractive in appearance of cigarette machine.According to the practical layout situation of water pipe 3, can be that the front end of each shower nozzle 6 arranges a magnetic valve 7, also can be the public magnetic valve of multiple shower nozzle 6.When catching fire, Time Controller Controlling solenoid valve 7 is opened, and shower nozzle 6 is communicated with water pipe 3, can spray water, and when cigarette machine normally works, controller Controlling solenoid valve is closed, then can not be communicated with shower nozzle 6 in water pipe 3, shower nozzle 6 can not be sprayed water.It should be noted that, spray equipment also can for fire extinguisher or other spray the device of other extinguish materials, can arrange as the case may be.
Preferably, the shower nozzle 6 that described shower nozzle 6 comprises the shower nozzle 6 that sprays in downward direction and sprays to cigarette machine internal direction, the shower nozzle 6 that controller is sprayed downwards by the switch control rule of Controlling solenoid valve 7 and/or spray water to the shower nozzle 6 that cigarette machine internal direction is sprayed.According to the difference of case of fire, the present invention includes towards the shower nozzle 6 of both direction water spray, if controller judges that case of fire is not especially severe, shower nozzle 6 in downward direction only can be made to spray water or only make the shower nozzle 6 sprayed to cigarette machine internal direction spray water, be kitchen range below cigarette machine, the water that shower nozzle 6 sprays finally flows to kitchen range; If controller judges that case of fire is serious, in order to prevent the circuit burning cigarette machine inside, the shower nozzle 6 that controller can control to spray downwards is sprayed water together with the shower nozzle 6 sprayed to cigarette machine internal direction, can increase injection flow rate, put out a fire as early as possible.
Further, the center position of described housing 1 four cycle side plate is all provided with the shower nozzle 6 sprayed and the shower nozzle 6 sprayed to cigarette machine internal direction in downward direction.Referring to Fig. 2, the housing of existing cigarette machine is square towards the one side of kitchen range, namely surrounding all has side plate, the shower nozzle 6 of downward sprinkling of the present invention and/or be 4 to shower nozzle 6 quantity that cigarette machine internal direction is sprayed, the center of each block side plate of housing surrounding installs a shower nozzle 6 sprayed and a shower nozzle 6 sprayed to cigarette machine internal direction downwards, because the location comparison at four cycle side plate centers is concentrated, also nearest from the kitchen range below cigarette machine, therefore the equally distributed structure of this shower nozzle 6 can the fire extinguishing of prestissimo.
Also comprise and being installed on housing 1 and the gas concentration checkout gear be connected with controller, gas concentration checkout gear is for detecting the gas concentration around cigarette machine.
Also comprise the battery, the warning device that are arranged in housing 1, warning device can be buzzer, flashing lamp etc., and for reporting to the police, battery is controller when electricity cut off market by cigarette machine, spray equipment, warning device are powered.Cigarette machine passes through mains-supplied under normal circumstances, but when civil power is cut-off, battery can be powered for the power device that controller, spray equipment, warning device etc. are necessary, ensures when catching fire, spray equipment can sprinkling fire, alarm can Normal Alarm.
Also comprise the breaker device be connected with controller, breaker device is for cutting off the civil power of powering to cigarette machine.When controller judges to catch fire, civil power can be cut off by breaker device, to prevent cigarette machine internal wiring from catching fire, avoid strengthening the intensity of a fire.Breaker device can be the devices such as relay, convenient operation.
A control method for range hood with extinguishing device, comprises the steps:
1) temperature information around temperature-detecting device 4, mist detecting device 5 real-time detection cigarette machine and smog information, then enter 2);
2) judge whether the smoke signal that mist detecting device 5 detects is more than or equal to default smog threshold value, then reenter 1 if not), if then enter 3), the smog threshold value preset is through that repeatedly actual tests determines, for the smog value produced when catching fire near cigarette machine, but due to the difference of cigarette facility body structure, the not equal factor of mist detecting device installation site, default smog threshold value is different, namely the smog value preset can set according to actual conditions, if this 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, then reenter 1 if not), if then enter 4), due to user's cooking temperature too high time also may produce larger smog, therefore judging whether to catch fire also will could be more accurate in conjunction with the temperature value around cigarette machine, described start-up temperature threshold value refer to determine to have caught fire but situation is not very serious time temperature value, in this case the shower nozzle 6 simply needing to lower sprinkling or the shower nozzle spray sprayed to cigarette machine internal direction, shower nozzle 6 for only controlling to spray downwards in the present embodiment sprays.Described start-up temperature threshold value is also the value preset according to actual tests, as 70 DEG C;
4) judge whether temperature signal is now less than or equal to default high-temperature temperature threshold value, if then controller controls breaker device power-off, warning device is reported to the police, the shower nozzle 6 in downward direction sprayed is sprayed water, then controller controls breaker device power-off if not, warning device is reported to the police, the shower nozzle 6 in downward direction sprayed is sprayed water and to be sprayed water together with the shower nozzle 6 sprayed to cigarette machine internal direction, described high-temperature temperature threshold value be caught fire and situation more seriously needs the shower nozzle 6 sprayed downwards to spray water together with the shower nozzle 6 sprayed to cigarette machine internal direction time temperature value, this value is also the value preset according to actual tests, as this value can be 120 DEG C.
Further, described step 1) also carries out following steps (this step is the threat in order to prevent gas leakage from bringing) while carrying out:
5) gas concentration checkout gear detects the gas concentration around cigarette machine in real time, then enters 6);
6) judge whether the gas concentration signal that gas concentration checkout gear detects is more than or equal to default gas concentration, then reenters 5 if not), if then controller controls breaker device power-off, warning device is reported to the police.When the gas concentration preset has referred to gas leakage, the combustion gas value detected around cigarette machine, this value has also been the value preset according to actual tests, if this value can be 25%LEL.
Claims (10)
1. the range hood with extinguishing device, comprise housing (1), blower fan (2), controller, characterized by further comprising and be arranged on upper temperature-detecting device (4), mist detecting device (5), the spray equipment be connected with controller of housing (1), the signal that controller detects according to temperature-detecting device (4), mist detecting device (5) controls spray equipment work.
2. the range hood of band extinguishing device according to claim 1, is characterized in that described temperature-detecting device (4) is infrared temperature sensor, described mist detecting device (5) is Smoke Sensor.
3. the range hood of band extinguishing device according to claim 1, it is characterized in that described spray equipment comprises water pipe (3), shower nozzle (6), magnetic valve (7), magnetic valve (7) is connected the break-make for controlling between shower nozzle (6) and water pipe (3) with controller, water pipe is arranged on housing (1) and goes up and be communicated with external water source.
4. the range hood of band extinguishing device according to claim 3, it is characterized in that described shower nozzle (6) comprises the shower nozzle (6) sprayed and the shower nozzle (6) sprayed to cigarette machine internal direction in downward direction, the shower nozzle (6) that the switch control rule that controller passes through Controlling solenoid valve (7) sprays and/or shower nozzle (6) water spray sprayed to cigarette machine internal direction downwards.
5. the range hood of band extinguishing device according to claim 4, is characterized in that the center position of described housing (1) four cycle side plate is all provided with the shower nozzle (6) sprayed and the shower nozzle (6) sprayed to cigarette machine internal direction in downward direction.
6. the range hood of the band extinguishing device according to any one of Claims 1 to 5, characterized by further comprising and be installed on housing (1) and the gas concentration checkout gear be connected with controller.
7. the range hood of the band extinguishing device according to any one of Claims 1 to 5, characterized by further comprising the battery, the warning device that are arranged on housing (1), battery is controller when electricity cut off market by cigarette machine, spray equipment, warning device are powered.
8. the range hood of the band extinguishing device according to any one of Claims 1 to 5, characterized by further comprising the breaker device be connected with controller, and breaker device is for cutting off the civil power of powering to cigarette machine.
9. a control method for the range hood with extinguishing device, is characterized in that comprising the steps:
1) temperature information around temperature-detecting device (4), mist detecting device (5) real-time detection cigarette machine and smog information, then enter 2);
2) judge whether the smoke signal that mist detecting device (5) detects is more than or equal to default smog threshold value, then reenters 1 if not), 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, then reenters 1 if not), if then enter 4);
4) judge whether temperature signal is now less than or equal to default high-temperature temperature threshold value, if then controller controls breaker device power-off, warning device is reported to the police, shower nozzle (6) water spray that in downward direction sprays, then controller controls breaker device power-off if not, warning device is reported to the police, shower nozzle (6) water spray that in downward direction sprays is sprayed water together with the shower nozzle (6) sprayed to cigarette machine internal direction.
10. the control method of the range hood of band extinguishing device according to claim 9, is characterized in that described step 1) also carries out following steps while carrying out:
5) gas concentration checkout gear detects the gas concentration around cigarette machine in real time, then enters 6);
6) judge whether the gas concentration signal that gas concentration checkout gear detects is more than or equal to default gas concentration, then reenters 5 if not), if then controller controls breaker device power-off, warning device is reported to the police.
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 |
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| 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 |
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| Publication Number | Publication Date |
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| CN105333478A true CN105333478A (en) | 2016-02-17 |
| CN105333478B CN105333478B (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510840587.1A Active CN105333478B (en) | 2015-11-27 | 2015-11-27 | Range hood and its control method with extinguishing device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| 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 |
| CN107737425A (en) * | 2017-08-31 | 2018-02-27 | 青岛海尔股份有限公司 | Firebreak device, its flameproof protection method and use its refrigerator |
| 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 |
| CN110822510A (en) * | 2019-10-18 | 2020-02-21 | 时保光 | Range hood with fire-fighting and fire-extinguishing functions |
| CN113424287A (en) * | 2018-12-17 | 2021-09-21 | 泰科消防产品有限合伙公司 | Fire detection and suppression system with high temperature connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| 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 |
| CN113424287A (en) * | 2018-12-17 | 2021-09-21 | 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 |
| CN110822510A (en) * | 2019-10-18 | 2020-02-21 | 时保光 | Range hood with fire-fighting and fire-extinguishing functions |
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| CN105333478B (en) | 2017-12-15 |
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