CN105536178A - Fire extinguishing apparatus for kitchen appliances and control method for fire extinguishing apparatus - Google Patents
Fire extinguishing apparatus for kitchen appliances and control method for fire extinguishing apparatus Download PDFInfo
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- CN105536178A CN105536178A CN201610060938.1A CN201610060938A CN105536178A CN 105536178 A CN105536178 A CN 105536178A CN 201610060938 A CN201610060938 A CN 201610060938A CN 105536178 A CN105536178 A CN 105536178A
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- aquaporin
- kitchen appliance
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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
- A62C3/16—Fire prevention, containment or extinguishing specially adapted for particular objects or places in electrical installations, e.g. cableways
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/36—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device
- A62C37/38—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone
- A62C37/40—Control of fire-fighting equipment an actuating signal being generated by a sensor separate from an outlet device by both sensor and actuator, e.g. valve, being in the danger zone with electric connection between sensor and actuator
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Spray Control Apparatus (AREA)
Abstract
The invention discloses a fire extinguishing apparatus for kitchen appliances. The fire extinguishing apparatus comprises a controller, a kitchen appliance shell, a water inlet tube (4), a control valve (1) connected to the controller, an inner temperature detecting device (5) and an inner smoke detecting device (6) mounted on the inner part of the kitchen appliance shell and connected to the controller, an outer temperature detecting device (7) and an outer smoke detecting device (8) mounted on the outer part of the kitchen appliance shell and connected to the controller, wherein the control valve (1) controls inner spraying or outer spraying according to detected values of the detecting devices. The control method for the fire extinguishing apparatus comprises the steps of setting an inner temperature threshold value a, an outer temperature threshold value c, an inner smoke threshold value b, an outer smoke threshold value d, and the like. The fire extinguishing apparatus can automatically spray to achieve the fire extinguishing effect when fire disasters happen around the kitchen appliances and when the kitchen appliances have fire disasters, and can effectively improve the safety of home life.
Description
Technical field
The present invention relates to a kind of extinguishing device and control method thereof of kitchen appliance, be specifically related to a kind of when catching fire can automatic spray extinguishing device and control spraying method.
Background technology
Along with the development of modern technologies, intelligent kitchen appliance enters the life of people gradually, but the phenomenon of catching fire because of kitchen appliance fault in the family occurs now and then, and existing product but can not process above-mentioned phenomenon, threatens house security.In order to overcome above-mentioned defect, the kitchen appliance and control method thereof being with extinguishing device is developed.
Summary of the invention
A kind of extinguishing device of kitchen appliance, comprise controller, kitchen appliance housing, water inlet pipe, the control valve be connected with controller, the internal temperature checkout gear be connected with controller being arranged on kitchen appliance enclosure interior and internal aerosol checkout gear, the external temperature detecting device be connected with controller being arranged on hull outside and outside mist detecting device
Water inlet pipe one end is communicated with external water source, and the other end is communicated with control valve,
Control valve is provided with outer ejection aquaporin and interior ejection aquaporin, and outer ejection aquaporin is communicated with the outside shower nozzle being arranged on kitchen appliance hull outside, and interior ejection aquaporin is communicated with the inside shower nozzle being arranged on kitchen appliance enclosure interior,
Controller controls according to the detected value of internal temperature checkout gear, internal aerosol checkout gear the opening and closing spraying aquaporin in control valve, and controller controls according to the detected value of external temperature detecting device, outside mist detecting device the opening and closing that control valve sprays aquaporin outward.
Described control valve comprises shell, intake tunnel, and intake tunnel is communicated with water inlet pipe,
Housing exterior both sides are respectively equipped with the first iron core, the second iron core, and the first iron core is provided with the second conductive coil be connected with controller, and the second iron core is provided with the 3rd conductive coil be connected with controller,
The first elastomeric element, the second elastomeric element, the first spool and the second spool is provided with inside shell, first elastomeric element one end is connected with the first spool, the other end is connected with the first iron core corresponding position on shell, second elastomeric element one end is connected with the second spool, the other end is connected with the second iron core corresponding position on shell
During the second conductive coil energising, the first spool compresses the first elastomeric element intake tunnel is communicated with outer ejection aquaporin, and when the 3rd conductive coil is energized, the second spool compresses the second elastomeric element intake tunnel is communicated with interior ejection aquaporin.
The first described iron core is also provided with the first conductive coil be connected with controller, the second iron core is provided with the 4th conductive coil be connected with controller,
First conductive coil is energized after intake tunnel is communicated with outer ejection aquaporin, and the first spool continues compression first elastomeric element makes intake tunnel be communicated with outer ejection aquaporin, interior ejection aquaporin simultaneously;
4th conductive coil is energized after intake tunnel is communicated with interior ejection aquaporin, and the second spool continues compression second elastomeric element makes intake tunnel be communicated with outer ejection aquaporin, interior ejection aquaporin simultaneously.
The first described spool and the width of the second spool are equal to the spacing between the first spool and the second spool.
The first described spool and the top of the second spool are " people " font.
The first described conductive coil, the second conductive coil, the 3rd conductive coil, the 4th conductive coil are connected with controller respectively by relay K 1, relay K 2, relay K 3, relay K 4.
A control method for the extinguishing device of kitchen appliance, comprises the steps:
1) internal temperature threshold value a, external temperature threshold value c, internal aerosol threshold value b, outside smog threshold value d are set;
2) internal temperature checkout gear, internal aerosol checkout gear detect kitchen appliance internal temperature and internal aerosol concentration in real time, external temperature detecting device, outside mist detecting device detect kitchen appliance external temperature and outside smokescope in real time, then enter step 3) and step 4) simultaneously;
3) temperature value >=internal temperature threshold value a that internal temperature checkout gear detects is judged whether and smog value >=internal aerosol threshold value b of detecting of internal aerosol checkout gear, if then enter 5), then reenter 2 if not);
4) temperature value >=external temperature threshold value c that external temperature detecting device detects is judged whether and smog value >=outside smog threshold value d of detecting of outside mist detecting device, if then enter 6), then reenter 2 if not);
5) relay K 3 is energized, and intake tunnel is communicated with interior ejection aquaporin, inner shower nozzle water spray, then process ends;
6) relay K 2 is energized, and intake tunnel is communicated with outer ejection aquaporin, outside shower nozzle water spray, then process ends;
Also comprise the steps: before process ends after inner shower nozzle water spray in described step 5)
7) temperature value >=external temperature threshold value c that external temperature detecting device detects is judged whether and smog value >=outside smog threshold value d of detecting of outside mist detecting device, if then enter 8), then reenter 2 if not);
8) relay K 4 is energized, and intake tunnel is communicated with outer ejection aquaporin with interior ejection aquaporin simultaneously, and inner shower nozzle and outside shower nozzle are sprayed water simultaneously.
Also comprise the steps: before process ends after described step 6) peripheral shower nozzle water spray
9) temperature value >=internal temperature threshold value c that internal temperature checkout gear detects is judged whether and smog value >=internal aerosol threshold value d of detecting of internal aerosol checkout gear, if then enter 10), then reenter 2 if not);
10) relay K 1 is energized, and intake tunnel is communicated with outer ejection aquaporin with interior ejection aquaporin simultaneously, and inner shower nozzle and outside shower nozzle are sprayed water simultaneously.
Also comprise alarm, alarm equipment alarm while arbitrary shower nozzle water spray.
The present invention compares produced beneficial effect with background technology: the extinguishing device due to kitchen appliance of the present invention adopts and comprises controller, kitchen appliance housing, water inlet pipe, the control valve be connected with controller, be arranged on the internal temperature checkout gear be connected with controller and the internal aerosol checkout gear of kitchen appliance enclosure interior, be arranged on the external temperature detecting device be connected with controller of kitchen appliance hull outside and outside mist detecting device, 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 and arranges internal temperature threshold value a, external temperature threshold value c, internal aerosol threshold value b, the step of outside smog threshold value d etc., by installing spray equipment on kitchen appliance, around kitchen appliance 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
The overall construction drawing that Fig. 1 is kitchen appliance when being cigarette machine;
Fig. 2 is control flow chart of the present invention;
Fig. 3 be in Fig. 1 control valve 1 without structure chart during potential safety hazard state;
Fig. 4 is the structure chart of control valve 1 when interior spray state in Fig. 1;
After Fig. 5 is interior spray, start structure chart when state is carried out in inside and outside spray simultaneously;
Fig. 6 is structure chart when control valve 1 sprays state outside in Fig. 1;
After Fig. 7 is outer spray, start structure chart when state is carried out in inside and outside spray simultaneously;
The overall construction drawing that Fig. 8 is kitchen appliance when being disinfection cabinet.
Detailed description of the invention
Referring to Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of extinguishing device of kitchen appliance, comprises controller, kitchen appliance housing, water inlet pipe 4, the control valve 1 be connected with controller, be arranged on the internal temperature checkout gear 5 be connected with controller and the internal aerosol checkout gear 6 of kitchen appliance enclosure interior, be arranged on the external temperature detecting device 7 be connected with controller and the outside mist detecting device 8 of kitchen appliance hull outside, water inlet pipe 4 one end is communicated with external water source, the other end is communicated with control valve 1, control valve 1 is provided with outer ejection aquaporin 15 and interior ejection aquaporin 16, outer ejection aquaporin 15 is communicated with the outside shower nozzle 11 being arranged on hull outside, interior ejection aquaporin 16 is communicated with the inside shower nozzle 10 being arranged on kitchen appliance enclosure interior, and controller is according to internal temperature checkout gear 5, the detected value of internal aerosol checkout gear 6 controls the opening and closing of ejection aquaporin in control valve 1, and controller is according to external temperature detecting device 7, the detected value of outside mist detecting device 8 controls the opening and closing of control valve 1 outer ejection aquaporin.
Controller can also can for the controller set up separately independent of kitchen appliance controller for the controller of kitchen appliance self, and the controller in the present embodiment is the controller of kitchen appliance self.In order to reach best effect, according to the concrete structure of kitchen appliance and the difference of installation site, internal temperature checkout gear 5 of the present invention, internal aerosol checkout gear 6, external temperature detecting device 7, outside mist detecting device 8, inner shower nozzle 10, outside shower nozzle 11 are installed in the place that easily catches fire of kitchen appliance.Described internal temperature checkout gear 5, external temperature detecting device 7 are infrared temperature sensor, described internal aerosol checkout gear 6, outside mist detecting device 8 are Smoke Sensor, because the concrete structure of infrared sensor and Smoke Sensor is prior art, no longer its concrete structure is set forth at this.Water inlet pipe 4 mode such as can be fixed or paste by buckle or screw and be fixed on kitchen appliance housing 1, in order to make kitchen appliance monnolithic case beautiful, generally water inlet pipe 4 is fixed on the inside of housing 1.Because outside shower nozzle 11 will outwards be sprayed water, therefore outside shower nozzle 11 is positioned at hull outside, but can be arranged on position more hidden on housing by various mode, makes not affect the attractive in appearance of cigarette machine.Shower nozzle of the present invention adopts Conic nozzle, and spray area is large, and practicality is good.
By installing spray equipment on kitchen appliance, around kitchen appliance 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.
Particularly, described control valve 1 comprises shell 12, intake tunnel 9, intake tunnel 9 is communicated with water inlet pipe 4, shell 12 both sides external is respectively equipped with the first iron core 13, second iron core 14, first iron core 13 is provided with the second conductive coil be connected with controller, second iron core 14 is provided with the 3rd conductive coil be connected with controller, the first elastomeric element 17 is provided with inside shell 12, second elastomeric element 18, be interconnected and between have the first spool 2 and the second spool 3 of spacing, first elastomeric element 17 one end is connected with the first spool 2, the other end is connected with the first iron core 13 corresponding position on shell 12, second elastomeric element 18 one end is connected with the second spool 3, the other end is connected with the second iron core 14 corresponding position on shell 12, during the second electric coil energising, the first spool 2 compresses the first elastomeric element 17 intake tunnel 9 is communicated with outer ejection aquaporin 15, during the 3rd conductive coil energising, the second spool 3 compresses the second elastomeric element 18 intake tunnel 9 is communicated with interior ejection aquaporin 16.
According to electromagnetic induction principle, when the conductive coil on iron core is energized, generate an electromagnetic field, attract spool to the iron core direction motion after energising.Referring to Fig. 3, during without potential safety hazard, outer ejection aquaporin 15 and interior ejection aquaporin 16 are closed by the bottom of the first spool 2 and the second spool 3.
Preferably, the first described iron core 13 is also provided with the first conductive coil be connected with controller, second iron core 14 is provided with the 4th conductive coil be connected with controller, first conductive coil is energized after intake tunnel 9 is communicated with outer ejection aquaporin 15, first spool 2 continue compression first elastomeric element 17 make intake tunnel 9 simultaneously with outer ejection aquaporin 15, interior ejection aquaporin 16 is communicated with, 4th conductive coil is energized after intake tunnel 9 is communicated with interior ejection aquaporin 15, second spool 3 continue compression second elastomeric element 18 make intake tunnel 9 simultaneously with outer ejection aquaporin 15, interior ejection aquaporin 16 is communicated with.
First iron core 13 of the present invention is provided with the first mutually isolated conductive coil and the second conductive coil, first iron core 14 is provided with the 3rd conductive coil and the 4th conductive coil, and to its objective is after in order to the inside and outside spray simultaneously after realizing outer spray or interior spray inside and outside sprays simultaneously.
In the present embodiment: the first conductive coil is identical with the number of turn of the 4th conductive coil, the second conductive coil is identical with the number of turn of the 3rd conductive coil, and the number of turn of the first, the 4th conductive coil is more than the number of turn of second, third conductive coil.After ensureing coil electricity, have enough dynamics and Electrical Safety, four groups of conductive coils of the present invention can only have one group of energising at every turn, can not there is the situation simultaneously having two groups or more conductive coil to be energized.According in current constant situation, the number of turn is more, the larger principle of the magnetic force that hot-wire coil produces, the number of turn of four groups of coils of the present invention is determined according to actual conditions, as long as following function can be realized: during the second conductive coil energising, intake tunnel 9 is communicated with outer ejection aquaporin 15, and when the second conductive coil power-off, the first conductive coil energising, intake tunnel 9 is communicated with outer ejection aquaporin 15, interior ejection aquaporin 16 simultaneously; During the 3rd conductive coil energising, intake tunnel 9 is communicated with interior ejection aquaporin 16, and when the 3rd conductive coil power-off, the 4th conductive coil energising, intake tunnel 9 is communicated with outer ejection aquaporin 15, interior ejection aquaporin 16 simultaneously.
Further, the first described spool 2 and the width of the second spool 3 are equal to the spacing between the first spool and the second spool, can realize when one of them spool moves on to centre position, can the inside and outside spray that realize of prestissimo carry out simultaneously.
Further, the first described spool 2 and the top of the second spool 3 are " people " font, and namely the top of the first spool 2 and the second spool 3 is provided with two-way breach, and object is that one of them spool moves on on centre position, its top can to two ends water flowing, and in realizing, spray, outer spray are carried out simultaneously.
Further, the first described conductive coil, the second conductive coil, the 3rd conductive coil, the 4th conductive coil are connected with controller respectively by relay K 1, relay K 2, relay K 3, relay K 4, controller can select one group of energising in four groups of conductive coils by control relay, structure is simple.
The first described elastomeric element 17, second elastomeric element 18 is spring, and structure is simple.
Also comprise the battery be arranged in housing, warning device, warning device can be buzzer, flashing lamp etc., and for reporting to the police, battery is controller when kitchen appliance cuts off market electricity, control valve 1, warning device are powered.Kitchen appliance passes through mains-supplied under normal circumstances, but when civil power is cut-off, battery can be powered for the power device that controller, control valve 1, warning device etc. are necessary, ensures when catching fire, control valve 1 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 kitchen appliance.When controller judges to catch fire, civil power can be cut off by breaker device, to prevent kitchen appliance internal wiring from catching fire, avoid strengthening the intensity of a fire.Breaker device can be the devices such as relay, convenient operation.
Kitchen appliance of the present invention can be the common electrics such as cigarette machine, disinfection cabinet.
Referring to accompanying drawing 2, a kind of control method of extinguishing device of kitchen appliance, comprises the steps:
1) internal temperature threshold value a is set, external temperature threshold value c, internal aerosol threshold value b, outside smog threshold value d, internal temperature threshold value a, external temperature threshold value c is temperature value when hypothesis kitchen appliance is inner or outside catches fire, internal aerosol threshold value b, outside smog threshold value d is smog value when hypothesis kitchen appliance is inner or outside catches fire, internal temperature threshold value a, external temperature threshold value c, internal aerosol threshold value b, the value of outside smog threshold value d is different according to kitchen appliance territory of use etc., the scope of internal temperature threshold value a is 150 DEG C-250 DEG C, the value of internal aerosol threshold value b can be 15%FT, the scope of external temperature threshold value c is 100 DEG C-200 DEG C, the value of outside smog threshold value b can be 12%FT,
2) internal temperature checkout gear 5, internal aerosol checkout gear 6 detect kitchen appliance internal temperature and internal aerosol concentration in real time, external temperature detecting device 7, outside mist detecting device 8 detect kitchen appliance external temperature and outside smokescope in real time, then enter step 3) and step 4) simultaneously;
3) temperature value >=internal temperature threshold value a that internal temperature checkout gear 5 detects is judged whether and smog value >=internal aerosol threshold value b of detecting of internal aerosol checkout gear 6, if then enter 5), then reenter 2 if not);
4) temperature value >=external temperature threshold value c that external temperature detecting device 7 detects is judged whether and smog value >=outside smog threshold value d of detecting of outside mist detecting device 8, if then enter 6), then reenter 2 if not);
5) relay K 3 is energized, and intake tunnel 9 is communicated with interior ejection aquaporin 16, and inner shower nozzle 10 is sprayed water, then process ends;
6) relay K 2 is energized, and intake tunnel 9 is communicated with outer ejection aquaporin 15, and outside shower nozzle 11 is sprayed water, then process ends.
In described step 5), inner shower nozzle 10 also comprises the steps: before process ends after spraying water
7) temperature value >=external temperature threshold value c that external temperature detecting device 7 detects is judged whether and smog value >=outside smog threshold value d of detecting of outside mist detecting device 8, if then enter 8), then reenter 2 if not);
8) relay K 4 is energized, and intake tunnel 9 is communicated with outer ejection aquaporin 15 with interior ejection aquaporin 16 simultaneously, and inner shower nozzle 10 is sprayed water with outside shower nozzle 11 simultaneously.
Described step 6) peripheral shower nozzle 11 also comprises the steps: before process ends after spraying water
9) temperature value >=internal temperature threshold value c that internal temperature checkout gear 5 detects is judged whether and smog value >=internal aerosol threshold value d of detecting of internal aerosol checkout gear 6, if then enter 10), then reenter 2 if not);
10) relay K 1 is energized, and intake tunnel 9 is communicated with outer ejection aquaporin 15 with interior ejection aquaporin 16 simultaneously, and inner shower nozzle 10 is sprayed water with outside shower nozzle 11 simultaneously.
Also comprise alarm, alarm equipment alarm while arbitrary shower nozzle water spray, namely inner shower nozzle water spray or outside shower nozzle water spray or inner shower nozzle spray water with outside shower nozzle simultaneously while alarm equipment alarm, when occurring dangerous, reminding user while spraying water.
Enumerate a specific embodiment:
During without potential safety hazard state: relay K 1, K2, K3, K4 disconnects, spool mediates inactive state, and interior spray and outer spray switch are not opened, and whole flusher does not work (referring to Fig. 3);
Outer spray state: when external temperature detecting device 7 detect external temperature be more than or equal to external temperature threshold value c and outside mist detecting device 8 testing environment smokescope is more than or equal to outside smog threshold value d time, K2 closes, spool is toward moving left a segment distance, and outer spray starts (referring to Fig. 6);
Interior spray state: when internal temperature checkout gear 5 detect internal temperature be more than or equal to internal temperature threshold value a and internal aerosol checkout gear 6 detect kitchen appliance internal aerosol concentration be more than or equal to internal aerosol threshold value b time, K3 closes, spool is toward moving right a segment distance, and interior spray starts (referring to Fig. 4);
Outer spray state → outer spray carries out state with interior spray simultaneously: on the basis of spraying outside, when internal temperature checkout gear 5 detect internal temperature be more than or equal to internal temperature threshold value a and internal aerosol checkout gear 6 detect kitchen appliance internal aerosol concentration be more than or equal to internal aerosol threshold value b time, K2 disconnects, K1 closes, spool is turned left and is moved a segment distance arrival high order end again, and inside and outside spray is carried out (referring to Fig. 7) simultaneously;
Interior spray state → interior spray and outer spray carry out state simultaneously: on the basis of interior spray, when external temperature detecting device 7 detect external temperature be more than or equal to external temperature threshold value c and outside mist detecting device 8 testing environment smokescope is more than or equal to outside smog threshold value d time, K3 disconnects, K4 closes, spool is turned right and is moved a segment distance arrival low order end again, and inside and outside spray is carried out (referring to Fig. 5) simultaneously.
Claims (10)
1. the extinguishing device of a kitchen appliance, it is characterized in that comprising controller, kitchen appliance housing, water inlet pipe (4), the control valve (1) be connected with controller, the internal temperature checkout gear (5) be connected with controller being arranged on kitchen appliance enclosure interior and internal aerosol checkout gear (6), the external temperature detecting device (7) be connected with controller being arranged on hull outside and outside mist detecting device (8)
Water inlet pipe (4) one end is communicated with external water source, and the other end is communicated with control valve (1),
Control valve (1) is provided with outer ejection aquaporin (15) and interior ejection aquaporin (16), outer ejection aquaporin (15) is communicated with the outside shower nozzle (11) being arranged on kitchen appliance hull outside, interior ejection aquaporin (16) is communicated with the inside shower nozzle (10) being arranged on kitchen appliance enclosure interior
Controller controls the opening and closing of ejection aquaporin in control valve (1) according to the detected value of internal temperature checkout gear (5), internal aerosol checkout gear (6), and controller controls according to the detected value of external temperature detecting device (7), outside mist detecting device (8) opening and closing that control valve (1) sprays aquaporin outward.
2. the extinguishing device of kitchen appliance according to claim 1, it is characterized in that described control valve (1) comprises shell (12), intake tunnel (9), intake tunnel (9) is communicated with water inlet pipe (4),
Shell (12) both sides external is respectively equipped with the first iron core (13), the second iron core (14), and the first iron core (13) is provided with the second conductive coil be connected with controller, and the second iron core (14) is provided with the 3rd conductive coil be connected with controller,
Shell (12) inner side is provided with the first elastomeric element (17), the second elastomeric element (18), the first spool (2) and the second spool (3), first elastomeric element (17) one end is connected with the first spool (2), the other end is connected with the first iron core (13) corresponding position on shell (12), second elastomeric element (18) one end is connected with the second spool (3), the other end is connected with the second iron core (14) corresponding position on shell (12)
During the second conductive coil energising, the first spool (2) compresses the first elastomeric element (17) intake tunnel (9) is communicated with outer ejection aquaporin (15), and when the 3rd conductive coil is energized, the second spool (3) compresses the second elastomeric element (18) intake tunnel (9) is communicated with interior ejection aquaporin (16).
3. the extinguishing device of kitchen appliance according to claim 2, it is characterized in that described the first iron core (13) is also provided with the first conductive coil be connected with controller, the second iron core (14) is provided with the 4th conductive coil be connected with controller,
First conductive coil is energized after intake tunnel (9) is communicated with outer ejection aquaporin (15), first spool (2) continues compression first elastomeric element (17) makes intake tunnel (9) be communicated with outer ejection aquaporin (15), interior ejection aquaporin (16) simultaneously
4th conductive coil is energized after intake tunnel (9) is communicated with interior ejection aquaporin (15), and the second spool (3) continues compression second elastomeric element (18) makes intake tunnel (9) be communicated with outer ejection aquaporin (15), interior ejection aquaporin (16) simultaneously.
4. the extinguishing device of the kitchen appliance according to Claims 2 or 3, is characterized in that the width of described the first spool (2) and the second spool (3) is equal to the spacing between the first spool (2) and the second spool (3).
5. the extinguishing device of the kitchen appliance according to Claims 2 or 3, is characterized in that the top of described the first spool (2) and the second spool (3) is for " people " font.
6. the extinguishing device of kitchen appliance according to claim 3, is characterized in that the first described conductive coil, the second conductive coil, the 3rd conductive coil, the 4th conductive coil are connected with controller respectively by relay K 1, relay K 2, relay K 3, relay K 4.
7. a control method for the extinguishing device of kitchen appliance, is characterized in that comprising the steps:
1) internal temperature threshold value a, external temperature threshold value c, internal aerosol threshold value b, outside smog threshold value d are set;
2) internal temperature checkout gear (5), internal aerosol checkout gear (6) detect kitchen appliance internal temperature and internal aerosol concentration in real time, external temperature detecting device (7), outside mist detecting device (8) detect kitchen appliance external temperature and outside smokescope in real time, then enter step 3) and step 4) simultaneously;
3) temperature value >=internal temperature threshold value a that internal temperature checkout gear (5) detects is judged whether and smog value >=internal aerosol threshold value b of detecting of internal aerosol checkout gear (6), if then enter 5), then reenter 2 if not);
4) temperature value >=external temperature threshold value c that external temperature detecting device (7) detects is judged whether and smog value >=outside smog threshold value d of detecting of outside mist detecting device (8), if then enter 6), then reenter 2 if not);
5) relay K 3 is energized, and intake tunnel (9) is communicated with interior ejection aquaporin (16), and inner shower nozzle (10) is sprayed water, then process ends;
6) relay K 2 is energized, and intake tunnel (9) is communicated with outer ejection aquaporin (15), and outside shower nozzle (11) is sprayed water, then process ends.
8. the control method of the extinguishing device of kitchen appliance according to claim 7, is characterized in that also comprising the steps: before process ends after inner shower nozzle (10) water spray in described step 5)
7) temperature value >=external temperature threshold value c that external temperature detecting device (7) detects is judged whether and smog value >=outside smog threshold value d of detecting of outside mist detecting device (8), if then enter 8), then reenter 2 if not);
8) relay K 4 is energized, and intake tunnel (9) is communicated with outer ejection aquaporin (15) with interior ejection aquaporin (16) simultaneously, and inner shower nozzle (10) and outside shower nozzle (11) are sprayed water simultaneously.
9. the control method of the extinguishing device of kitchen appliance according to claim 8, also comprises the steps: before process ends after it is characterized in that described step 6) peripheral shower nozzle (11) water spray
9) temperature value >=internal temperature threshold value c that internal temperature checkout gear (5) detects is judged whether and smog value >=internal aerosol threshold value d of detecting of internal aerosol checkout gear (6), if then enter 10), then reenter 2 if not);
10) relay K 1 is energized, and intake tunnel (9) is communicated with outer ejection aquaporin (15) with interior ejection aquaporin (16) simultaneously, and inner shower nozzle (10) and outside shower nozzle (11) are sprayed water simultaneously.
10. the control method of the extinguishing device of the kitchen appliance according to any one of claim 7-9, characterized by further comprising alarm, alarm equipment alarm while arbitrary shower nozzle water spray.
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| CN201610060938.1A CN105536178B (en) | 2016-01-29 | 2016-01-29 | The extinguishing device and its control method of kitchen appliance |
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| CN201610060938.1A CN105536178B (en) | 2016-01-29 | 2016-01-29 | The extinguishing device and its control method of kitchen appliance |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107913482A (en) * | 2017-10-30 | 2018-04-17 | 无锡小天鹅股份有限公司 | With the fire extinguishing system of hydroelectric generator and this use hydroelectric generator |
| CN112596402A (en) * | 2020-12-09 | 2021-04-02 | 青岛海尔空调器有限总公司 | Method and device for safety protection of intelligent household equipment and intelligent household equipment |
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| CN205516090U (en) * | 2016-01-29 | 2016-08-31 | 广东万和新电气股份有限公司 | Kitchen appliance's extinguishing device |
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| JPH07280109A (en) * | 1994-04-01 | 1995-10-27 | Matsushita Electric Ind Co Ltd | Flow passage selector device |
| CN2766894Y (en) * | 2004-12-15 | 2006-03-29 | 帅春明 | Automatic fire-extinguishing device for ventilator pipe |
| CN201492844U (en) * | 2009-08-28 | 2010-06-02 | 四川威龙消防设备有限公司 | Fire extinguishing apparatus for kitchen equipment of railway dining car |
| KR20130015056A (en) * | 2011-08-02 | 2013-02-13 | 강경호 | Automatic fire protection system |
| CN205516090U (en) * | 2016-01-29 | 2016-08-31 | 广东万和新电气股份有限公司 | Kitchen appliance's extinguishing device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107913482A (en) * | 2017-10-30 | 2018-04-17 | 无锡小天鹅股份有限公司 | With the fire extinguishing system of hydroelectric generator and this use hydroelectric generator |
| CN112596402A (en) * | 2020-12-09 | 2021-04-02 | 青岛海尔空调器有限总公司 | Method and device for safety protection of intelligent household equipment and intelligent household equipment |
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|---|---|
| CN105536178B (en) | 2019-03-01 |
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