CN105536178B - The extinguishing device and its control method of kitchen appliance - Google Patents
The extinguishing device and its control method of kitchen appliance Download PDFInfo
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- CN105536178B CN105536178B CN201610060938.1A CN201610060938A CN105536178B CN 105536178 B CN105536178 B CN 105536178B CN 201610060938 A CN201610060938 A CN 201610060938A CN 105536178 B CN105536178 B CN 105536178B
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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
A kind of extinguishing device of kitchen appliance, including controller, kitchen appliance shell, water inlet pipe (4), control valve (1) connected to the controller, it is mounted on internal temperature detection device (5) connected to the controller and the internal aerosol detection device (6) of kitchen appliance enclosure interior, it is mounted on the external temperature detecting device connected to the controller (7) and outside mist detecting device (8) of kitchen appliance hull outside, control valve (1) controls interior spray or outer spray according to the detected value of detection device, its control method includes setting internal temperature threshold value a, external temperature threshold value c, internal aerosol threshold value b, external smog threshold value d and etc., can around kitchen appliance and itself occur fire when automatic spray achieve the effect that fire extinguishing, the safety of home life can be effectively improved.
Description
Technical field
The present invention relates to a kind of extinguishing device of kitchen appliance and its control methods, and in particular to one kind can in kindling
With the extinguishing device of automatic spray and its control spraying method.
Background technique
With the development of modern technologies, intelligent kitchen appliance enters people's lives gradually, but in the family because of kitchen
Room apparatus failure and the phenomenon that catching fire, occurs now and then, existing product cannot but be handled above-mentioned phenomenon, threaten household peace
Entirely.In order to overcome drawbacks described above, the kitchen appliance with extinguishing device and its control method are developed.
Summary of the invention
A kind of extinguishing device of kitchen appliance, including it is controller, kitchen appliance shell, water inlet pipe, connected to the controller
Control valve, internal temperature detection device and internal aerosol connected to the controller the detection dress for being mounted on kitchen appliance enclosure interior
The external temperature detecting device connected to the controller and external mist detecting device of hull outside are set, are mounted on,
Water inlet pipe one end is connected to external water source, and the other end is connected to control valve,
Control valve be equipped with outer ejections aquaporin and interior ejection aquaporin, outer ejection aquaporin be mounted on kitchen appliance shell
External spray head connection outside body, interior ejection aquaporin are connected to the inside spray head for being mounted on kitchen appliance enclosure interior,
Controller controls in control valve according to the detected value of internal temperature detection device, internal aerosol detection device sprays water
The opening and closing in channel, controller spray outside according to the detected value control control valve of external temperature detecting device, external mist detecting device
The opening and closing of exhalant canal.
The control valve includes shell, intake tunnel, and intake tunnel is connected to water inlet pipe,
Shell exterior two sides are respectively equipped with the first iron core, the second iron core, and the first iron core is equipped with connected to the controller the
Two conductive coils, the second iron core are equipped with third conductive coil connected to the controller,
The first elastomeric element, the second elastomeric element, the first spool and the second spool, the first elastomeric element are equipped on the inside of shell
One end is connect with the first spool, and the other end is connect with the first iron core corresponding position on shell, second elastomeric element one end and second
Spool connection, the other end are connect with the second iron core corresponding position on shell,
The first spool, which compresses the first elastomeric element, when second conductive coil is powered connects intake tunnel and outer ejection aquaporin
Logical, the second spool, which compresses the second elastomeric element, when third conductive coil is powered is connected to intake tunnel with interior ejection aquaporin.
The first conductive coil connected to the controller is additionally provided on first iron core, the second iron core is equipped with and control
4th conductive coil of device connection,
First conductive coil is powered after intake tunnel is connected to outer ejection aquaporin, and the first spool continues to compress the first bullet
Property component make intake tunnel simultaneously be connected to outer ejection aquaporin, interior ejection aquaporin；
4th conductive coil is powered after intake tunnel is connected to interior ejection aquaporin, and the second spool continues to compress the second bullet
Property component make intake tunnel simultaneously be connected to outer ejection aquaporin, interior ejection aquaporin.
The width of first spool and the second spool is equal to the spacing between the first spool and the second spool.
The top of first spool and the second spool is " people " font.
First conductive coil, the second conductive coil, third conductive coil, the 4th conductive coil pass through relay respectively
Device K1, relay K2, relay K3, relay K4 are connect with controller.
A kind of control method of the extinguishing device of kitchen appliance, includes the following steps:
1) internal temperature threshold value a, external temperature threshold value c, internal aerosol threshold value b, external smog threshold value d are set；
2) internal temperature detection device, internal aerosol detection device real-time detection kitchen appliance internal temperature and internal aerosol
Concentration, external temperature detecting device, external mist detecting device real-time detection kitchen appliance external temperature and external smokescope,
3) and step 4) then enter step simultaneously；
3) judge whether temperature value >=internal temperature threshold value a that internal temperature detection device detects and internal aerosol detects
The smog value that device detects >=internal aerosol threshold value b, if then entering 5), if otherwise reentering 2)；
4) judge whether temperature value >=external temperature threshold value c that external temperature detecting device detects and external Smoke Detection
The smog value that device detects >=outside smog threshold value d, if then entering 6), if otherwise reentering 2)；
5) relay K3 is powered, and intake tunnel is connected to interior ejection aquaporin, then internal spray head water spray terminates process；
6) relay K2 is powered, and intake tunnel is connected to outer ejection aquaporin, then external spray head water spray terminates process；
Further include following steps before internal spray head terminates process in the step 5) after spraying water:
7) judge whether temperature value >=external temperature threshold value c that external temperature detecting device detects and external smog inspection
Smog value >=outside smog threshold value d that device detects is surveyed, if then entering 8), if otherwise reentering 2)；
8) relay K4 is powered, and intake tunnel is connected to interior ejection aquaporin and outer ejection aquaporin simultaneously, internal spray head
It sprays water simultaneously with external spray head.
Further include following steps before external spray head terminates process in the step 6) after spraying water:
9) judge whether temperature value >=internal temperature threshold value c that internal temperature detection device detects and internal aerosol detects
The smog value that device detects >=internal aerosol threshold value d, if then entering 10), if otherwise reentering 2)；
10) relay K1 is powered, and intake tunnel is connected to interior ejection aquaporin and outer ejection aquaporin simultaneously, internal spray head
It sprays water simultaneously with external spray head.
It further include alarm, alarm equipment alarm while any spray head is sprayed water.
The beneficial effects of the present invention over the background art are as follows: since the extinguishing device of kitchen appliance of the invention is adopted
With include controller, kitchen appliance shell, water inlet pipe, control valve connected to the controller, be mounted on kitchen appliance enclosure interior
Internal temperature detection device and internal aerosol detection device connected to the controller, be mounted on kitchen appliance hull outside with
The external temperature detecting device of controller connection and external mist detecting device, controller are examined according to temperature-detecting device, smog
The scheme for the signal control spray equipment work that device detects is surveyed, control method includes setting internal temperature threshold value a, outside
The step of temperature threshold c, internal aerosol threshold value b, external smog threshold value d etc., by installing spray equipment on kitchen appliance,
Around kitchen appliance and itself occur to achieve the effect that fire extinguishing when fire with automatic spray, home life can be effectively improved
Safety.
Detailed description of the invention
The overall construction drawing that Fig. 1 is kitchen appliance when being smoke machine；
Fig. 2 is control flow chart of the invention；
Fig. 3 is structure chart of the control valve 1 in no security risk state in Fig. 1；
Fig. 4 is structure chart when spraying state in Fig. 1 including control valve 1；
Fig. 5 is structure chart when starting inside and outside spray while carrying out state after interior spray；
Fig. 6 sprays structure chart when state for control valve 1 in Fig. 1 outside；
Fig. 7 is structure chart when starting inside and outside spray while carrying out state after outer spray；
The overall construction drawing that Fig. 8 is kitchen appliance when being disinfection cabinet.
Specific embodiment
Referring to Fig. 1, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, a kind of extinguishing device of kitchen appliance, including controller, kitchen
Room casing for electric appliances, control valve connected to the controller 1, is mounted on connecting with controller for kitchen appliance enclosure interior at water inlet pipe 4
Internal temperature detection device 5 and internal aerosol detection device 6, be mounted on the connected to the controller of kitchen appliance hull outside
External temperature detecting device 7 and external mist detecting device 8,4 one end of water inlet pipe are connected to external water source, the other end and control valve
1 connection, control valve 1 are equipped with outer ejections aquaporin 15 and interior ejection aquaporin 16, outer ejection aquaporin 15 and are mounted on shell
External external spray head 11 is connected to, and interior ejection aquaporin 16 is connected to the inside spray head 10 for being mounted on kitchen appliance enclosure interior,
Controller controls in control valve 1 according to the detected value of internal temperature detection device 5, internal aerosol detection device 6 sprays aquaporin
Opening and closing, controller according to external temperature detecting device 7, external mist detecting device 8 detected value control control valve 1 outside spray
The opening and closing of aquaporin.
Controller can may be individually to set independently of kitchen appliance controller for the controller of kitchen appliance itself
Vertical controller, the controller in the present embodiment are the controller of kitchen appliance itself.It is best in order to achieve the effect that, according to kitchen
The specific structure of room electric appliance and the difference of installation site, internal temperature detection device 5 of the invention, internal aerosol detection device 6,
External temperature detecting device 7, external mist detecting device 8, internal spray head 10, external spray head 11 are installed in the easy of kitchen appliance
At kindling.The internal temperature detection device 5, external temperature detecting device 7 are infrared temperature sensor, the inside cigarette
Mist detection device 6, external mist detecting device 8 are smoke sensor device, due to the specific knot of infrared sensor and smoke sensor device
Structure is the prior art, is no longer illustrated herein to its specific structure.Water inlet pipe 4 can be fixed or be pasted by buckle or screw
Etc. modes be fixed on kitchen appliance shell 1, in order to enable kitchen appliance monnolithic case is beautiful, generally water inlet pipe 4 is fixed on
The inside of shell 1.Since external spray head 11 will spray water outward, external spray head 11 is located at hull outside, but can be by each
Kind mode is installed in position more covert on shell, so that not influencing the beauty of smoke machine.Spray head of the present invention uses tapered injection
Head, spray area is big, and practicability is good.
It, and can be automatic when itself generation fire around kitchen appliance by installing spray equipment on kitchen appliance
Spray achievees the effect that fire extinguishing, can effectively improve the safety of home life.
Specifically, the control valve 1 includes shell 12, intake tunnel 9, and intake tunnel 9 is connected to water inlet pipe 4, shell
12 both sides externals are respectively equipped with the first iron core 13, the second iron core 14, and the first iron core 13 is equipped with connected to the controller second and leads
Electric coil, the second iron core 14 are equipped with third conductive coil connected to the controller, are equipped with the first elastomeric element on the inside of shell 12
17, the second elastomeric element 18, be connected with each other and between have the first spool 2 and the second spool 3 of spacing, the first elastomeric element 17 1
End connect with the first spool 2, the other end is connect with 13 corresponding position of the first iron core on shell 12,18 one end of the second elastomeric element and
The connection of second spool 3, the other end are connect with 14 corresponding position of the second iron core on shell 12, the first spool when the second electric coil is powered
2 the first elastomeric elements 17 of compression are connected to intake tunnel 9 with outer ejection aquaporin 15, the second spool when third conductive coil is powered
3 the second elastomeric elements 18 of compression are connected to intake tunnel 9 with interior ejection aquaporin 16.
According to electromagnetic induction principle, when the conductive coil on iron core is powered, electromagnetic field is generated, attracts spool to after energization
Iron core direction movement.Referring to Fig. 3, when no security risk, the lower part of the first spool 2 and the second spool 3 is by outer ejection aquaporin
15 and interior ejection aquaporin 16 close.
Preferably, the first conductive coil connected to the controller, the second iron core 14 are additionally provided on first iron core 13
It is equipped with the 4th conductive coil connected to the controller, the first conductive coil is connected in intake tunnel 9 with outer ejection aquaporin 15
After be powered, the first spool 2 continue compress the first elastomeric element 17 make intake tunnel 9 simultaneously with outer ejection aquaporin 15, interior ejection
Aquaporin 16 is connected to, and the 4th conductive coil is powered after intake tunnel 9 is connected to interior ejection aquaporin 15, and the second spool 3 continues
Compressing the second elastomeric element 18 makes intake tunnel 9 while being connected to outer ejection aquaporin 15, interior ejection aquaporin 16.
First iron core 13 of the invention is equipped with mutually isolated the first conductive coil and the second conductive coil, the first iron core
14 are equipped with third conductive coil and the 4th conductive coil, its purpose is to realize the inside and outside while spray after outer spray or
Inside and outside after interior spray sprays simultaneously.
In the present embodiment: the number of turns of the first conductive coil and the 4th conductive coil is identical, and the second conductive coil and third are led
The number of turns of electric coil is identical, and the number of turns of the first, the 4th conductive coil is more than the number of turns of second, third conductive coil.In order to protect
Card coil has enough dynamics and Electrical Safety after being powered, and four groups of conductive coils of the invention can only have one group of energization every time, no
Can exist while have the case where two groups or more conductive coil energization.According in the constant situation of electric current, the number of turns is more, is powered
The bigger principle of magnetic force caused by coil, the number of turns of four sets of coils of the invention according to the actual situation depending on, as long as may be implemented
Following function: when the second conductive coil is powered, intake tunnel 9 is connected to outer ejection aquaporin 15, and the second conductive coil is disconnected
When electricity, the first conductive coil are powered, intake tunnel 9 is connected to simultaneously with outer ejection aquaporin 15, interior ejection aquaporin 16；Third is led
When electric coil is powered, intake tunnel 9 is connected to interior ejection aquaporin 16, and the power-off of third conductive coil, the 4th conductive coil are powered
When, intake tunnel 9 is connected to simultaneously with outer ejection aquaporin 15, interior ejection aquaporin 16.
Further, the width of first spool 2 and the second spool 3 is equal between the first spool and the second spool
Spacing, may be implemented when one of spool moves on to middle position, can with the realization of prestissimo it is inside and outside spray simultaneously into
Row.
Further, the top of first spool 2 and the second spool 3 is " people " font, i.e. the first spool 2 and second
The top of spool 3 is equipped with two-way notch, it is therefore an objective to which one of spool moves on on middle position, and upper part can be logical to both ends
Water is realized interior spray, outer spray while being carried out.
Further, first conductive coil, the second conductive coil, third conductive coil, the 4th conductive coil point
Not Tong Guo relay K1, relay K2, relay K3, relay K4 connect with controller, controller can by control relay
To select one group of energization in four groups of conductive coils, structure is simple.
First elastomeric element 17, the second elastomeric element 18 are spring, and structure is simple.
It further include being mounted on the intracorporal battery of shell, warning device, warning device can be buzzer, flashing lamp etc., be used for
Alarm, battery is controller in the case where kitchen appliance cuts off market electricity, control valve 1, warning device are powered.Normal condition cooks
Room electric appliance is powered by utility power, but in the case where alternating current is cut off, battery can be controller, control valve 1, warning device
It powers, guarantees in kindling etc. necessary power device, control valve 1 can be with Normal Alarm with sprinkling fire, alarm.
It further include breaker device connected to the controller, breaker device is used to cut off the alternating current powered to kitchen appliance.When
In the case where controller judgement kindling, alternating current can be cut off by breaker device, to prevent kitchen appliance internal wiring from catching fire, avoided
Increase the intensity of a fire.Breaker device can be the devices such as relay, convenient for operation.
Kitchen appliance of the invention can be the common electrics such as smoke machine, disinfection cabinet.
Referring to attached drawing 2, a kind of control method of the extinguishing device of kitchen appliance includes the following steps:
1) internal temperature threshold value a, external temperature threshold value c, internal aerosol threshold value b, external smog threshold value d, internal temperature are set
Degree threshold value a, external temperature threshold value c assume that temperature value when the internal or external kindling of kitchen appliance, internal aerosol threshold value b, outer
The smog value that portion smog threshold value d assumes that kitchen appliance is internal or external when catching fire, internal temperature threshold value a, external temperature threshold value
C, internal aerosol threshold value b, the value of external smog threshold value d are different according to kitchen appliance territory of use etc., internal temperature threshold value a
Range be 150 DEG C -250 DEG C, the value of internal aerosol threshold value b can be 15%FT, the range of external temperature threshold value c is 100 DEG C -
200 DEG C, the value of external smog threshold value b can be 12%FT；
2) internal temperature detection device 5,6 real-time detection kitchen appliance internal temperature of internal aerosol detection device and internal cigarette
Mistiness degree, external temperature detecting device 7, external 8 real-time detection kitchen appliance external temperature of mist detecting device and external smog
3) and step 4) then concentration enters step simultaneously；
3) judge whether temperature value >=internal temperature threshold value a that internal temperature detection device 5 detects and internal aerosol is examined
Smog value >=internal aerosol threshold value b that device 6 detects is surveyed, if then entering 5), if otherwise reentering 2)；
4) judge whether temperature value >=external temperature threshold value c that external temperature detecting device 7 detects and external smog inspection
Smog value >=outside smog threshold value d that device 8 detects is surveyed, if then entering 6), if otherwise reentering 2)；
5) relay K3 is powered, and intake tunnel 9 is connected to interior ejection aquaporin 16, and internal spray head 10 is sprayed water, and then terminates
Process；
6) relay K2 is powered, and intake tunnel 9 is connected to outer ejection aquaporin 15, and external spray head 11 is sprayed water, and then terminates
Process.
Further include following steps before internal spray head 10 terminates process in the step 5) after spraying water:
7) judge whether temperature value >=external temperature threshold value c that external temperature detecting device 7 detects and external smog inspection
Smog value >=outside smog threshold value d that device 8 detects is surveyed, if then entering 8), if otherwise reentering 2)；
8) relay K4 is powered, and intake tunnel 9 is connected to interior ejection aquaporin 16 and outer ejection aquaporin 15 simultaneously, internal
Spray head 10 is sprayed water simultaneously with external spray head 11.
Further include following steps before external spray head 11 terminates process in the step 6) after spraying water:
9) judge whether temperature value >=internal temperature threshold value c that internal temperature detection device 5 detects and internal aerosol is examined
Smog value >=internal aerosol threshold value d that device 6 detects is surveyed, if then entering 10), if otherwise reentering 2)；
10) relay K1 is powered, and intake tunnel 9 is connected to interior ejection aquaporin 16 and outer ejection aquaporin 15 simultaneously, interior
Portion's spray head 10 is sprayed water simultaneously with external spray head 11.
It further include alarm, alarm equipment alarm while any spray head is sprayed water, i.e., internal spray head water spray or external spray head spray
Alarm equipment alarm while water or internal spray head and external spray head are sprayed water simultaneously, when occurring dangerous, reminds while water spray and uses
Family.
Enumerate a specific embodiment:
When without security risk state: relay K1, K2, K3, K4 are disconnected, and spool be in central rest state, interior spray and outside
Spray switch is not turned on, and entire flusher does not work (referring to Fig. 3)；
Outer spray state: it is more than or equal to external temperature threshold value c and external cigarette when external temperature detecting device 7 detects external temperature
Mist detection device 8 detect environmental smoke concentration be more than or equal to external smog threshold value d when, K2 closure, spool toward move left one section away from
From outer spray starts (referring to Fig. 6)；
Interior spray state: it is more than or equal to internal temperature threshold value a and internal cigarette when internal temperature detection device 5 detects internal temperature
When mist detection device 6 detects kitchen appliance internal aerosol concentration more than or equal to internal aerosol threshold value b, K3 closure, spool is past to be moved to right
Dynamic a distance, interior spray start (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 detection device 5 is examined
Survey internal temperature is more than or equal to internal temperature threshold value a and the detection of internal aerosol detection device 6 kitchen appliance internal aerosol concentration is big
When being equal to internal aerosol threshold value b, K2 is disconnected, K1 is closed, and spool is turned left moves a distance arrival left end again, and inside and outside spray is same
Shi Jinhang (referring to Fig. 7)；
Interior spray state → interior spray carries out state with outer spray simultaneously: on the basis of spraying inside, when external temperature detecting device 7 is examined
It surveys external temperature and is more than or equal to external temperature threshold value c and the external detection environmental smoke concentration of mist detecting device 8 more than or equal to outer
When portion smog threshold value d, K3 is disconnected, K4 is closed, and spool turns right and moves a distance arrival right end again, inside and outside to spray while carrying out
(referring to Fig. 5).
Claims (9)
1. a kind of extinguishing device of kitchen appliance, it is characterised in that including controller, kitchen appliance shell, water inlet pipe (4) and control
The control valve (1) of device connection processed, the internal temperature detection device (5) connected to the controller for being mounted on kitchen appliance enclosure interior
With internal aerosol detection device (6), it is mounted on external temperature detecting device connected to the controller (7) and the outside of hull outside
Mist detecting device (8),
Water inlet pipe (4) one end is connected to external water source, and the other end is connected to control valve (1),
Control valve (1) is equipped with outer ejection aquaporin (15) and interior ejection aquaporin (16), outer ejection aquaporin (15) and installation
Kitchen appliance hull outside external spray head (11) be connected to, interior ejections aquaporin (16) be mounted on kitchen appliance enclosure interior
Inside spray head (10) connection,
Control valve (1) includes shell (12), intake tunnel (9), and intake tunnel (9) is connected to 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 equipped with and control
Second conductive coil of device connection processed, the second iron core (14) are equipped with third conductive coil connected to the controller,
The first elastomeric element (17), the second elastomeric element (18), the first spool (2) and the second spool are equipped on the inside of shell (12)
(3), the first elastomeric element (17) one end is connect with the first spool (2), and the other end and the first iron core (13) on shell (12) are right
It should locate to connect, the second elastomeric element (18) one end is connect with the second spool (3), the second iron core on the other end and shell (12)
(14) corresponding position connects,
The first spool (2), which compresses the first elastomeric element (17), when second conductive coil is powered makes intake tunnel (9) and outer ejection water
Channel (15) connection, third conductive coil be powered when the second spool (3) compress the second elastomeric element (18) make intake tunnel (9) with
Interior ejection aquaporin (16) connection,
Controller controls in control valve (1) according to the detected value of internal temperature detection device (5), internal aerosol detection device (6)
The opening and closing of aquaporin is sprayed, controller is according to external temperature detecting device (7), the detected value control of external mist detecting device (8)
Control valve (1) processed sprays the opening and closing of aquaporin outside.
2. the extinguishing device of kitchen appliance according to claim 1, it is characterised in that on first iron core (13) also
Equipped with the first conductive coil connected to the controller, the second iron core (14) is equipped with the 4th conductive coil connected to the controller,
First conductive coil is powered after intake tunnel (9) is connected to outer ejection aquaporin (15), and the first spool (2) continues to compress
First elastomeric element (17) is connected to intake tunnel (9) with outer ejection aquaporin (15), interior ejection aquaporin (16) simultaneously,
4th conductive coil is powered after intake tunnel (9) is connected to interior ejection aquaporin (16), and the second spool (3) continues to compress
Second elastomeric element (18) is connected to intake tunnel (9) with outer ejection aquaporin (15), interior ejection aquaporin (16) simultaneously.
3. the extinguishing device of kitchen appliance according to claim 1 or 2, it is characterised in that first spool (2) and
The width of second spool (3) is equal to the spacing between the first spool (2) and the second spool (3).
4. the extinguishing device of kitchen appliance according to claim 1 or 2, it is characterised in that first spool (2) and
The top of second spool (3) is " people " font.
5. the extinguishing device of kitchen appliance according to claim 2, it is characterised in that first conductive coil, second
Conductive coil, third conductive coil, the 4th conductive coil pass through relay K1, relay K2, relay K3, relay K4 respectively
It is connect with controller.
6. a kind of control method of the extinguishing device of kitchen appliance described in claim 5, it is characterised in that include the following steps:
1) internal temperature threshold value a, external temperature threshold value c, internal aerosol threshold value b, external smog threshold value d are set；
2) internal temperature detection device (5), internal aerosol detection device (6) real-time detection kitchen appliance internal temperature and internal cigarette
Mistiness degree, external temperature detecting device (7), external mist detecting device (8) real-time detection kitchen appliance external temperature and outside
3) and step 4) then smokescope enters step simultaneously；
3) judge whether temperature value >=internal temperature threshold value a that internal temperature detection device (5) detects and internal aerosol detects
The smog value that device (6) detects >=internal aerosol threshold value b, if then entering 5), if otherwise reentering 2)；
4) judge whether temperature value >=external temperature threshold value c that external temperature detecting device (7) detects and external Smoke Detection
The smog value that device (8) detects >=outside smog threshold value d, if then entering 6), if otherwise reentering 2)；
5) relay K3 is powered, and intake tunnel (9) is connected to interior ejection aquaporin (16), then internal spray head (10) water spray is tied
Line journey；
6) relay K2 is powered, and intake tunnel (9) is connected to outer ejection aquaporin (15), then external spray head (11) water spray is tied
Line journey.
7. the control method of the extinguishing device of kitchen appliance according to claim 6, it is characterised in that the step 5)
Middle internal spray head (10) further includes following steps before terminating process after spraying water:
7) judge whether temperature value >=external temperature threshold value c that external temperature detecting device (7) detects and external Smoke Detection
The smog value that device (8) detects >=outside smog threshold value d, if then entering 8), if otherwise reentering 2)；
8) relay K4 is powered, and intake tunnel (9) is connected to interior ejection aquaporin (16) and outer ejection aquaporin (15) simultaneously, interior
Portion's spray head (10) is sprayed water simultaneously with external spray head (11).
8. the control method of the extinguishing device of kitchen appliance according to claim 7, it is characterised in that the step 6)
Middle external spray head (11) further includes following steps before terminating process after spraying water:
9) judge whether temperature value >=internal temperature threshold value c that internal temperature detection device (5) detects and internal aerosol detects
The smog value that device (6) detects >=internal aerosol threshold value d, if then entering 10), if otherwise reentering 2)；
10) relay K1 is powered, and intake tunnel (9) is connected to interior ejection aquaporin (16) and outer ejection aquaporin (15) simultaneously,
Internal spray head (10) is sprayed water simultaneously with external spray head (11).
9. according to the control method of the extinguishing device of the described in any item kitchen appliances of claim 6-8, it is characterised in that also wrap
Include alarm, alarm equipment alarm while any spray head is sprayed water.
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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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| CN105536178B true CN105536178B (en) | 2019-03-01 |
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|---|---|---|---|---|
| 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 |
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| JP3267040B2 (en) * | 1994-04-01 | 2002-03-18 | 松下電器産業株式会社 | Channel switching device |
| KR20130015056A (en) * | 2011-08-02 | 2013-02-13 | 강경호 | Automatic fire protection system |
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| 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 |
| 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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