CN115405979B - Integrated kitchen high-temperature detection device and detection method - Google Patents
Integrated kitchen high-temperature detection device and detection method Download PDFInfo
- Publication number
- CN115405979B CN115405979B CN202211134872.8A CN202211134872A CN115405979B CN 115405979 B CN115405979 B CN 115405979B CN 202211134872 A CN202211134872 A CN 202211134872A CN 115405979 B CN115405979 B CN 115405979B
- Authority
- CN
- China
- Prior art keywords
- temperature
- smoke
- fixedly connected
- smoke extraction
- gas
- Prior art date
- 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.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B40/00—Technologies aiming at improving the efficiency of home appliances, e.g. induction cooking or efficient technologies for refrigerators, freezers or dish washers
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fire Alarms (AREA)
Abstract
The invention relates to the technical field of integrated kitchen temperature control detection, and discloses an integrated kitchen high-temperature detection device, which comprises a main machine and a smoke extraction grid, wherein the front end of the main machine is provided with the smoke extraction grid, the front end of the smoke extraction grid is fixedly connected with a kitchen range, the bottom end of the kitchen range is fixedly connected with a smoke extraction chamber, one side of the smoke extraction port is provided with a temperature-sensing piston pipe, when kitchen ware on the surface of the kitchen range knocks, the temperature in the smoke extraction chamber is suddenly increased, and after the temperature in the smoke extraction chamber is increased, internal gas is rapidly expanded, so that the gas in the temperature-sensing piston pipe communicated with one side of the smoke extraction chamber is synchronously expanded. The air pressure piston in the temperature-sensing piston tube is pushed to move, the ejector rod at the front end of the air pressure piston is pushed to move, the driving ratchet rod at the top end of the ejector rod is meshed with the gear ring of the gas valve, the gear ring is enabled to rotate, the gas valve of the gas tube is closed, and therefore the effect of solving the problem that safety accidents are caused by inaccurate monitoring of the temperature sensor is achieved.
Description
Technical Field
The invention relates to the technical field of integrated kitchen temperature control detection, in particular to an integrated kitchen high-temperature detection device and a detection method.
Background
The integrated kitchen belongs to kitchen appliances which are popular in recent years, and the kitchen appliances integrate multiple functions of a range hood, a gas stove, a disinfection cabinet, a storage cabinet and the like in a kitchen, and suck oil smoke through the principle that a fluid negative pressure area is generated by upper side suction or deep well side suction and lower exhaust.
Because Chinese's eating habit mainly stir-fry, especially stir-fry is in a large number, consequently probably take place open flame at the in-process of stir-fry and inhale, cause the in-process of range hood internal temperature, even initiate the conflagration, consequently very important to the inside temperature detection of integrated kitchen fan, and integrated kitchen has integrated gas-cooker, sterilizer and has caused operating temperature higher, consequently traditional temperature sensor takes place the phenomenon of misinformation and temperature sensor detection inaccuracy easily.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a high-temperature detection device and a detection method for an integrated kitchen range, which are used for detecting the change of the internal gas pressure of a range hood, so that the problem of inaccurate detection of a temperature sensor is solved.
(II) technical scheme
In order to realize the purpose of detecting the change of the internal gas pressure of the range hood and further solve the problem of inaccurate detection of a temperature sensor, the invention provides the following technical scheme: the utility model provides an integrated kitchen high temperature detection device and detection method, includes host computer and smoking grid, the front end of host computer is provided with the smoking grid, the top fixedly connected with slope slide of smoking grid, the surface sliding connection of slope slide has the slip hinge pin, the rear end fixedly connected with pull rope of slip hinge pin, the both sides sliding connection of slip hinge pin has fire baffle, the fixed surface of fire baffle is connected with the gim peg, the front end fixedly connected with top of a kitchen range of smoking grid, the front end fixedly connected with ignition switch of top of a kitchen range, the bottom fixedly connected with smoke chamber of top of a kitchen range, the front end fixedly connected with driving motor of smoke chamber, one side fixedly connected with exhaust port of smoke chamber, one side of exhaust port is provided with the temperature sensing piston pipe, one side of temperature sensing piston pipe is provided with the gas pipe.
Preferably, the top of the fixing bolt is provided with a thermal sensing bolt, the inside of the fixing bolt is provided with an auxiliary bolt body, and the fireproof partition plate is connected through the fixing bolt.
Preferably, the rear end of the driving motor is fixedly connected with a centrifugal turbine through a transmission shaft, two sides of the centrifugal turbine are provided with smoke inlets, and a check valve is fixedly connected in the smoke inlets.
Preferably, the surface of the gas pipe is fixedly connected with a gas valve, the bottom end of the gas valve is provided with a gear ring, and the cooking bench supplies gas through the gas pipe.
Preferably, the front end of the temperature-sensing piston tube is provided with a push rod, the top end of the push rod is fixedly connected with a driving ratchet rod, the driving ratchet rod is meshed with a gear ring of the gas tube, and an electromagnetic sensor is arranged in the temperature-sensing piston tube to control a driving motor to operate.
Preferably, the bottom of the ejector rod is provided with a pneumatic piston, the surface of the pneumatic piston is provided with a return spring, and the ejector rod is pushed by the pneumatic piston at the rear end.
Preferably, the top end of the thermal bolt is provided with a thermal frit, the thermal frit adopts a hollow semicircular structure, and the thermal frit at the top end of the thermal bolt is separated from the auxiliary bolt body after being melted.
Preferably, the smoke inlet is positioned at the bottom end of the smoking grille, and the check valves are respectively arranged in the two smoke inlet.
Preferably, the temperature-sensing piston tube is communicated with the smoke extraction bin, and the internal pressure of the smoke extraction bin is increased to push the air pressure piston in the temperature-sensing piston tube to move.
The high-temperature detection method of the integrated cooker comprises the following steps of:
s1, triggering a sensor: after the temperature in the smoke extraction bin is increased, the internal gas rapidly expands, so that the gas in the temperature-sensing piston tube communicated with one side of the smoke extraction bin synchronously expands, the air pressure piston in the temperature-sensing piston tube is pushed to move, and the electromagnetic sensor in the temperature-sensing piston tube is triggered.
S2, stopping air supply: the ejector rod at the front end of the pneumatic piston moves, so that the driving ratchet rod at the top end of the ejector rod is meshed with the gear ring of the gas valve, and the gear ring rotates, so that the gas valve of the gas pipe is closed.
S3, extinguishing open fire: the electromagnetic sensor arranged in the temperature-sensing piston tube triggers and cuts off the power supply of the driving motor, so that the centrifugal turbine at the rear end of the driving motor stops rotating, the exhaust port at one side of the smoke extraction bin stops exhausting, the inside of the smoke extraction bin is in a closed state, and open fire does not have oxygen to extinguish fire.
S4, the process is completed, and after the high temperature of the integrated stove is detected automatically, the fire is extinguished and the gas valve is closed.
(III) beneficial effects
Compared with the prior art, the invention provides the integrated kitchen high-temperature detection device and the detection method, which have the following beneficial effects:
1. this integrated kitchen high temperature detection device uses through the cooperation of smoking grid structure and top of a kitchen range structure, unmanned supervision in the culinary art in-process causes the top of a kitchen range to take on fire, the temperature of smoking grid surface risees, the synchronous temperature of the dead bolt on fire prevention baffle surface risees, the heat sense bolt on dead bolt surface contacts with the open fire, make the heat frit on heat sense bolt top melt, make the separation between dead bolt and the vice plug body, two fire prevention baffles are expanded completely through the slip hinge axle, thereby the air inlet of smoking grid is plugged up, effectively reduce the open fire and get into the inside in smoking storehouse, fire production is initiated, thereby the effect of reducing the open fire and causing the conflagration has been reached.
2. This integrated kitchen high temperature detection device uses through the cooperation of gas pipe structure and temperature sense piston tube structure, when the kitchen utensils and appliances on top of a kitchen range take place to deflagrate, the inside open flame that gets into of smoke extraction storehouse, cause the inside temperature in smoke extraction storehouse to rise suddenly, inside gaseous rapid expansion after the inside temperature in smoke extraction storehouse rises, make the inside gaseous synchronous expansion of temperature sense piston tube of smoke extraction storehouse one side intercommunication, promote the inside pneumatic piston of temperature sense piston tube and remove, promote the ejector pin of pneumatic piston front end and remove, make the drive ratchet pole on ejector pin top and the gear circle meshing of gas valve, make the gear circle rotate, thereby close the gas valve of gas pipe, the change of the inside gas pressure of detection lampblack absorber has been reached, thereby the effect of solving temperature sensor and detecting inaccurately initiation incident production has been reached, effectively reduce the potential safety hazard of deflagration initiation, simultaneously the false alarm rate of sensor is reduced.
3. This integrated kitchen high temperature detection device uses through the cooperation of air extraction grid structure and temperature sense piston tube structure, at the inside pneumatic piston of temperature sense piston tube removal in-process, the built-in electromagnetic sensor of temperature sense piston tube triggers, break off driving motor power, make the centrifugal turbine stall of driving motor rear end, make the exhaust port of smoking storehouse one side stop exhausting, owing to install the check valve between smoking machine and the building oil smoke pipeline, make isolated between exhaust port and the oil smoke pipe, the synchronous automatic closure of check valve on smoking storehouse top simultaneously, make the inside airtight state that is in of smoking storehouse, prevent that there is open flame to continue burning in the smoking storehouse inside, thereby reached the effect that the flame of automatic suppression smoking storehouse inside is spread.
Drawings
FIG. 1 is a schematic view of the external structure of the present invention;
FIG. 2 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 1B according to the present invention;
FIG. 4 is a schematic view of a smoking grill according to the present invention;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4 at C in accordance with the present invention;
FIG. 6 is a schematic view of the internal structure of the smoking bin of the present invention;
FIG. 7 is a schematic view of the structure of the fire barrier of the present invention after being deployed;
FIG. 8 is an enlarged schematic view of the structure of FIG. 7D according to the present invention;
fig. 9 is a schematic view showing the internal structure of the smoking grill of fig. 7 according to the present invention;
FIG. 10 is an enlarged schematic view of the structure at E in the present invention 9;
fig. 11 is a schematic view of the structure of the smoke evacuation cartridge 4 in the present invention in a stopped state.
In the figure: 1. a host; 2. a smoking grill; 3. a cooking bench; 4. a smoking bin; 5. a gas pipe; 6. a temperature-sensitive piston tube; 21. a fire barrier; 22. a fixing bolt; 221. a heat sensation plug; 222. a secondary bolt body; 23. an inclined slideway; 24. sliding the hinge shaft; 25. pulling a pull rope; 31. an ignition switch; 41. a driving motor; 42. a smoke outlet; 43. a centrifugal turbine; 44. a smoke inlet; 45. a non-return valve; 51. a gas valve; 52. a gear ring; 61. a push rod; 62. driving a ratchet rod; 63. a pneumatic piston; 64. and a return spring.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-7, an integrated kitchen high temperature detection device includes a main unit 1 and a smoke extraction grid 2, wherein the smoke extraction grid 2 is arranged at the front end of the main unit 1, an inclined slideway 23 is fixedly connected to the top end of the smoke extraction grid 2, a sliding hinge shaft 24 is slidably connected to the surface of the inclined slideway 23, and a traction pull rope 25 is fixedly connected to the rear end of the sliding hinge shaft 24. The two sides of the sliding hinge shaft 24 are slidably connected with the fireproof partition plate 21, the surface of the fireproof partition plate 21 is fixedly connected with the fixing bolt 22, the front end of the smoke extraction grid 2 is fixedly connected with the cooking bench 3, the front end of the cooking bench 3 is fixedly connected with the ignition switch 31, the bottom end of the cooking bench 3 is fixedly connected with the smoke extraction bin 4, the front end of the smoke extraction bin 4 is fixedly connected with the driving motor 41, one side of the smoke extraction bin 4 is fixedly connected with the smoke outlet 42, one side of the smoke outlet 42 is provided with the temperature-sensing piston tube 6, one side of the temperature-sensing piston tube 6 is provided with the gas pipe 5, the top end of the fixing bolt 22 is provided with the thermal-sensing bolt 221, the inside of the fixing bolt 22 is provided with the auxiliary bolt body 222, the fireproof partition plate 21 is connected through the fixing bolt 22, the rear end of the driving motor 41 is fixedly connected with the centrifugal turbine 43 through the transmission shaft, two sides of the centrifugal turbine 43 are provided with the smoke inlet 44, the inside of the smoke inlet 44 is fixedly connected with the check valve 45, the top end of the thermal-sensing bolt 221 is provided with the thermal frit, the thermal frit adopts a hollow semicircular structure, and the top end of the fixing bolt 22 is separated from the auxiliary body 222 after the thermal frit is melted.
Working principle: after kitchen ware is placed on the cooking bench 3, cooking can be started by starting the cooking bench 3 through the ignition switch 31, a driving motor 41 at the front end of the smoke extraction bin 4 is started in the cooking process, a centrifugal turbine 43 in the smoke extraction bin 4 generates negative pressure, a smoke inlet 44 at the top end of the smoke extraction bin 4 generates negative pressure, a smoke extraction grid 2 at the top end of the smoke inlet 44 sucks lampblack generated in the cooking process into the smoke extraction bin 4, lampblack is discharged through a smoke outlet 42 at one side of the smoke extraction bin 4, no people supervise in the cooking process, when the cooking bench 3 fires, the temperature of the surface of the smoke extraction grid 2 rises, a fixed plug 22 on the surface of a fire baffle 21 rises synchronously, a thermal sensing plug 221 on the surface of the fixed plug 22 contacts with an open fire, the thermal melting block at the top end of the thermal sensing plug 221 is enabled to be separated from a subsidiary plug 222, and the two fire baffles 21 are completely unfolded through a sliding hinge shaft 24, so that the air inlet of the smoke extraction grid 2 is effectively reduced, and the open fire is caused to enter the interior of the smoke extraction bin 4.
In summary, according to the integrated kitchen high temperature detection device, through the cooperation use of the structure of the smoke extraction grid 2 and the structure of the cooking bench 3, when the cooking bench 3 fires, the temperature of the surface of the smoke extraction grid 2 rises, the temperature of the fixing bolts 22 on the surface of the fireproof partition plate 21 rises synchronously, the heat sensing bolts 221 on the surface of the fixing bolts 22 are contacted with open fire, the heat frits at the top ends of the heat sensing bolts 221 are melted, the fixing bolts 22 are separated from the auxiliary bolt body 222, the two fireproof partition plates 21 are completely unfolded through the sliding hinge shaft 24, so that the air inlet of the smoke extraction grid 2 is blocked, the open fire is effectively reduced to enter the smoke extraction bin 4, fire is caused, and the effect of reducing the fire caused by the open fire is achieved.
Example two
Referring to fig. 3-11, an integrated kitchen high temperature detecting device comprises a main machine 1 and a smoke extraction grid 2, wherein the front end of the main machine 1 is provided with the smoke extraction grid 2, the top end of the smoke extraction grid 2 is fixedly connected with an inclined slideway 23, the surface of the inclined slideway 23 is slidingly connected with a sliding hinge shaft 24, the rear end of the sliding hinge shaft 24 is fixedly connected with a traction rope 25, two sides of the sliding hinge shaft 24 are slidingly connected with a fireproof baffle 21, the surface of the fireproof baffle 21 is fixedly connected with a fixing bolt 22, the front end of the smoke extraction grid 2 is fixedly connected with a cooking bench 3, the front end of the cooking bench 3 is fixedly connected with an ignition switch 31, the bottom end of the cooking bench 3 is fixedly connected with a smoke extraction bin 4, the front end of the smoke extraction bin 4 is fixedly connected with a driving motor 41, one side of the smoke extraction bin 4 is fixedly connected with a smoke outlet 42, one side of the smoke outlet 42 is provided with a temperature sensing piston tube 6, one side of the temperature-sensing piston tube 6 is provided with a gas tube 5, the surface of the gas tube 5 is fixedly connected with a gas valve 51, the bottom end of the gas valve 51 is provided with a gear ring 52, the cooking bench 3 supplies gas through the gas tube 5, the front end of the temperature-sensing piston tube 6 is provided with a push rod 61, the top end of the push rod 61 is fixedly connected with a driving ratchet rod 62, the driving ratchet rod 62 is meshed with the gear ring 52 of the gas tube 5, the temperature-sensing piston tube 6 is internally provided with an electromagnetic sensor for controlling a driving motor 41 to operate, the bottom end of the push rod 61 is provided with a pneumatic piston 63, the surface of the pneumatic piston 63 is provided with a return spring 64, the push rod 61 is pushed by the pneumatic piston 63 at the rear end, a smoke inlet 44 is positioned at the bottom end of the smoke extraction grid 2, check valves 45 are respectively arranged in the two smoke inlets 44, the temperature-sensing piston tube 6 is communicated with the smoke extraction bin 4, the internal pressure of the smoking bin 4 is increased to push the air pressure piston 63 in the temperature sensing piston tube 6 to move.
Working principle: when the kitchen ware on the surface of the cooking bench 3 knocks, the fixing bolts 22 of the fireproof partition plate 21 of the smoke extraction grid 2 are not disconnected, open fire causing knocking is sucked into the smoke extraction bin 4, the interior of the smoke extraction bin 4 enters the open fire, the temperature in the smoke extraction bin 4 is suddenly increased, and after the temperature in the smoke extraction bin 4 is increased, the internal gas is rapidly expanded, so that the gas in the temperature-sensing piston tube 6 communicated with one side of the smoke extraction bin 4 is synchronously expanded. The air pressure piston 63 in the temperature-sensing piston tube 6 is pushed to move, the electromagnetic sensor in the temperature-sensing piston tube 6 is triggered, the power supply of the driving motor 41 is disconnected, the centrifugal turbine 43 at the rear end of the driving motor 41 stops rotating, the smoke outlet 42 at one side of the smoke exhaust bin 4 stops exhausting, the smoke outlet 42 is isolated from the smoke exhaust tube due to the fact that the check valve 45 is arranged between the smoke exhaust fan and a building smoke pipeline, meanwhile, the check valve 45 at the top end of the smoke exhaust bin 4 is synchronously and automatically closed, the inside of the smoke exhaust bin 4 is in a closed state, open flame in the smoke exhaust bin 4 is prevented from continuing burning, the ejector rod 61 at the front end of the air pressure piston 63 is pushed to move, the driving ratchet rod 62 at the top end of the ejector rod 61 is meshed with the gear ring 52 of the gas valve 51, the gear ring 52 is rotated, the gas valve 51 of the gas pipe 5 is closed, the gas supply of the smoke exhaust is stopped, then the air pressure piston 63 is reset to the original position through the reset spring 64, the driving ratchet rod 62 is a one-way ratchet, the ring 52 is not pushed in the reset process, the smoke exhaust bin 3 is prevented from continuously burning, the fact that the internal temperature reaches the inner detector is detected, the temperature of the smoke detector is accurately detected, and the potential safety hazard is reduced is avoided.
In summary, according to the integrated kitchen high temperature detection device, through the cooperation use of the structure of the smoke extraction grid 2 and the structure of the cooking bench 3, when the cooking bench 3 fires, the temperature of the surface of the smoke extraction grid 2 rises, the temperature of the fixing bolts 22 on the surface of the fireproof partition plate 21 rises synchronously, the heat sensing bolts 221 on the surface of the fixing bolts 22 are contacted with open fire, the heat frits at the top ends of the heat sensing bolts 221 are melted, the fixing bolts 22 are separated from the auxiliary bolt body 222, the two fireproof partition plates 21 are completely unfolded through the sliding hinge shaft 24, so that the air inlet of the smoke extraction grid 2 is blocked, the open fire is effectively reduced to enter the smoke extraction bin 4, fire is caused, and the effect of reducing the fire caused by the open fire is achieved.
Example III
Referring to fig. 1-11, an integrated kitchen high temperature detection device includes a main unit 1 and a smoke extraction grid 2, wherein the front end of the main unit 1 is provided with the smoke extraction grid 2, the top end of the smoke extraction grid 2 is fixedly connected with an inclined slideway 23, the surface of the inclined slideway 23 is slidably connected with a sliding hinge shaft 24, and the rear end of the sliding hinge shaft 24 is fixedly connected with a traction pull rope 25. The two sides of the sliding hinge shaft 24 are slidably connected with a fireproof baffle 21, the surface of the fireproof baffle 21 is fixedly connected with a fixing bolt 22, the front end of the smoke extraction grid 2 is fixedly connected with a cooking bench 3, the front end of the cooking bench 3 is fixedly connected with an ignition switch 31, the bottom end of the cooking bench 3 is fixedly connected with a smoke extraction bin 4, the front end of the smoke extraction bin 4 is fixedly connected with a driving motor 41, one side of the smoke extraction bin 4 is fixedly connected with a smoke outlet 42, one side of the smoke outlet 42 is provided with a temperature-sensitive piston tube 6, one side of the temperature-sensitive piston tube 6 is provided with a gas pipe 5, the top end of the fixing bolt 22 is provided with a thermal-sensitive bolt 221, the inside of the fixing bolt 22 is provided with an auxiliary bolt body 222, the fireproof baffle 21 is connected with the fixing bolt 22, the rear end of the driving motor 41 is fixedly connected with a centrifugal turbine 43 through a transmission shaft, two sides of the centrifugal turbine 43 are provided with smoke inlets 44, the inside of the smoke inlets 44 is fixedly connected with a check valve 45, the surface of the gas pipe 5 is fixedly connected with a gas valve 51, the bottom end of the gas valve 51 is provided with a gear ring 52, the cooking bench 3 supplies gas through the gas pipe 5, the front end of the temperature-sensitive piston pipe 6 is provided with a push rod 61, the top end of the push rod 61 is fixedly connected with a driving ratchet rod 62, the driving ratchet rod 62 is meshed with the gear ring 52 of the gas pipe 5, the temperature-sensitive piston pipe 6 is internally provided with an electromagnetic sensor to control a driving motor 41 to operate, the bottom end of the push rod 61 is provided with a pneumatic piston 63, the surface of the pneumatic piston 63 is provided with a return spring 64, the push rod 61 is pushed by the pneumatic piston 63 at the rear end, the top end of the thermal sensitive bolt 221 is provided with thermal frit, the thermal frit adopts a hollow semicircular structure, after the thermal frit at the top end of the thermal sensitive bolt 221 is melted, the fixing bolt 22 is separated from the auxiliary bolt 222, a smoke inlet 44 is positioned at the bottom end of the smoking grid 2, the check valve 45 is respectively arranged inside the two smoke inlets 44, the temperature-sensing piston tube 6 is communicated with the smoke extraction bin 4, and the air pressure piston 63 in the temperature-sensing piston tube 6 is pushed to move after the internal pressure of the smoke extraction bin 4 is increased.
Working principle: after kitchen ware is placed on the cooking bench 3, the cooking bench 3 is started through the ignition switch 31, a driving motor 41 at the front end of the smoke suction bin 4 is started in the cooking process, a centrifugal turbine 43 in the smoke suction bin 4 generates negative pressure, a smoke inlet 44 at the top end of the smoke suction bin 4 generates negative pressure, a smoke suction grille 2 at the top end of the smoke inlet 44 sucks lampblack generated in the cooking process into the smoke suction bin 4, lampblack is discharged through a smoke outlet 42 at one side of the smoke suction bin 4, no people supervise the lampblack in the cooking process, when the cooking bench 3 fires, the temperature of the surface of the smoke suction grille 2 rises, a fixed plug 22 on the surface of a fire baffle 21 rises synchronously, a thermal-sensing plug 221 on the surface of the fixed plug 22 contacts with open fire, the thermal-sensing plug 221 melts, the fixed plug 22 is separated from a subsidiary plug 222, and the two fire baffles 21 are completely unfolded through a sliding hinge shaft 24, so that the air inlet of the smoke suction grille 2 is effectively reduced, and the open fire is caused to enter the inside the smoke suction bin 4;
when the kitchen ware on the surface of the cooking bench 3 knocks, the fixing bolts 22 of the fireproof partition plate 21 of the smoke extraction grid 2 are not disconnected, the knocked open fire is sucked into the smoke extraction bin 4, the smoke extraction bin 4 enters the open fire, the temperature in the smoke extraction bin 4 is suddenly increased, after the temperature in the smoke evacuation cabin 4 rises, the internal gas expands rapidly, so that the gas in the temperature sensing piston tube 6 communicated with one side of the smoke evacuation cabin 4 expands synchronously, the air pressure piston 63 in the temperature sensing piston tube 6 is pushed to move, the ejector rod 61 at the front end of the air pressure piston 63 is pushed to move, the electromagnetic sensor in the temperature sensing piston tube 6 triggers, the power supply of the driving motor 41 is disconnected, the centrifugal turbine 43 at the rear end of the driving motor 41 is stopped, the exhaust port 42 at one side of the smoke extraction bin 4 stops exhausting, because the check valve 45 is arranged between the range hood and the building oil smoke pipeline, the exhaust port 42 is isolated from the oil smoke pipeline, simultaneously, the check valve 45 at the top end of the smoke extraction bin 4 is synchronously and automatically closed, so that the inside of the smoke extraction bin 4 is in a sealed state, the open flame in the smoke extraction bin 4 is prevented from continuing burning, so that the driving ratchet rod 62 at the top end of the push rod 61 is meshed with the gear ring 52 of the gas valve 51, so that the gear ring 52 rotates, thereby closing the gas valve 51 of the gas pipe 5, so that the burner 3 stops supplying gas, and then the air pressure piston 63 is restored to the original position by the restoring spring 64, because the driving ratchet rod 62 is a one-way ratchet, the gear ring 52 is not pushed in the resetting process of the driving ratchet rod 62, the hearth 3 is stopped, therefore, the effect of solving inaccurate detection of the temperature sensor is achieved by detecting the change of the internal gas pressure of the range hood, the potential safety hazard caused by deflagration is effectively reduced, and meanwhile, the false alarm rate of the sensor is reduced.
Example IV
Please refer to fig. 3-11
The high-temperature detection method of the integrated cooker comprises the following steps of:
s1, triggering a sensor: after the temperature in the smoke chamber 4 rises, the internal gas expands rapidly, so that the gas in the temperature-sensing piston tube 6 communicated with one side of the smoke chamber 4 expands synchronously, the air pressure piston 63 in the temperature-sensing piston tube 6 is pushed to move, and the electromagnetic sensor in the temperature-sensing piston tube 6 is triggered.
S2, stopping air supply: the ejector rod 61 at the front end of the air pressure piston 63 moves, so that the driving ratchet rod 62 at the top end of the ejector rod 61 is meshed with the gear ring 52 of the gas valve 51, and the gear ring 52 is rotated, thereby closing the gas valve 51 of the gas pipe 5.
S3, extinguishing open fire: the electromagnetic sensor arranged in the temperature-sensing piston tube 6 triggers and cuts off the power supply of the driving motor 41, so that the centrifugal turbine 43 at the rear end of the driving motor 41 stops rotating, the exhaust port 42 at one side of the smoke extraction bin 4 stops exhausting, the inside of the smoke extraction bin 4 is in a closed state, and open fire does not have oxygen to extinguish fire.
S4, the process is completed, and after the high temperature of the integrated stove is detected automatically, the fire is extinguished and the gas valve 51 is closed.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an integrated kitchen high temperature detection device, includes host computer (1) and smoking grid (2), its characterized in that: the novel smoke exhaust device is characterized in that a smoke exhaust grid (2) is arranged at the front end of the main machine (1), an inclined slideway (23) is fixedly connected to the top end of the smoke exhaust grid (2), a sliding hinge shaft (24) is connected to the surface of the inclined slideway (23) in a sliding mode, a traction pull rope (25) is fixedly connected to the rear end of the sliding hinge shaft (24), a fireproof partition plate (21) is connected to the two sides of the sliding hinge shaft (24) in a sliding mode, a fixing bolt (22) is fixedly connected to the surface of the fireproof partition plate (21), a cooking bench (3) is fixedly connected to the front end of the smoke exhaust grid (2), an ignition switch (31) is fixedly connected to the front end of the cooking bench (3), a smoke exhaust bin (4) is fixedly connected to the front end of the smoke exhaust bin (4), a temperature sensing piston pipe (6) is arranged on one side of the smoke exhaust port (42), and a gas pipe (5) is arranged on one side of the temperature sensing piston pipe (6);
the top end of the fixing bolt (22) is provided with a thermal bolt (221), the inside of the fixing bolt (22) is provided with a secondary bolt body (222), and the fireproof partition plate (21) is connected through the fixing bolt (22);
the top end of the thermal bolt (221) is provided with a thermal frit, the thermal frit adopts a hollow semicircular structure, and the thermal frit at the top end of the thermal bolt (221) is separated from the auxiliary bolt body (222) after being melted;
the front end of the temperature-sensing piston tube (6) is provided with a push rod (61), the top end of the push rod (61) is fixedly connected with a driving ratchet rod (62), the driving ratchet rod (62) is meshed with a gear ring (52) of the gas tube (5), and an electromagnetic sensor is arranged in the temperature-sensing piston tube (6) to control a driving motor (41) to operate;
the bottom end of the ejector rod (61) is provided with a pneumatic piston (63), the surface of the pneumatic piston (63) is provided with a return spring (64), and the ejector rod (61) is pushed by the pneumatic piston (63) at the rear end;
the temperature-sensing piston tube (6) is communicated with the smoke extraction bin (4), and the internal pressure of the smoke extraction bin (4) is increased to push the air pressure piston (63) in the temperature-sensing piston tube (6) to move.
2. The integrated oven high temperature detection device according to claim 1, wherein: the rear end of the driving motor (41) is fixedly connected with a centrifugal turbine (43) through a transmission shaft, smoke inlets (44) are formed in two sides of the centrifugal turbine (43), and check valves (45) are fixedly connected in the smoke inlets (44).
3. The integrated oven high temperature detection device according to claim 2, wherein: the surface of the gas pipe (5) is fixedly connected with a gas valve (51), a gear ring (52) is arranged at the bottom end of the gas valve (51), and the cooking bench (3) supplies gas through the gas pipe (5).
4. The integrated oven high temperature detection device according to claim 3, wherein: the smoke inlet (44) is positioned at the bottom end of the smoke extraction grid (2), and the check valves (45) are respectively arranged in the two smoke inlet (44).
5. An integrated oven high temperature detection method of an integrated oven high temperature detection apparatus according to claim 4, characterized in that the detection method is as follows:
s1, triggering a sensor: after the internal temperature of the smoke extraction bin (4) is increased, the internal gas is rapidly expanded, so that the gas in the temperature-sensing piston tube (6) communicated with one side of the smoke extraction bin (4) is synchronously expanded, the air pressure piston (63) in the temperature-sensing piston tube (6) is pushed to move, and an electromagnetic sensor arranged in the temperature-sensing piston tube (6) is triggered;
s2, stopping air supply: the ejector rod (61) at the front end of the pneumatic piston (63) moves, so that the driving ratchet rod (62) at the top end of the ejector rod (61) is meshed with the gear ring (52) of the gas valve (51), and the gear ring (52) rotates, so that the gas valve (51) of the gas pipe (5) is closed;
s3, extinguishing open fire: the electromagnetic sensor arranged in the temperature-sensing piston tube (6) is triggered to disconnect the power supply of the driving motor (41), so that the centrifugal turbine (43) at the rear end of the driving motor (41) stops rotating, the smoke outlet (42) at one side of the smoke extraction bin (4) stops exhausting, the inside of the smoke extraction bin (4) is in a closed state, and open fire has no oxygen to extinguish the fire;
s4, the process is completed, automatic detection of the high temperature of the integrated stove is completed, and the gas valve (51) is closed in a fire extinguishing mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211134872.8A CN115405979B (en) | 2022-09-19 | 2022-09-19 | Integrated kitchen high-temperature detection device and detection method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211134872.8A CN115405979B (en) | 2022-09-19 | 2022-09-19 | Integrated kitchen high-temperature detection device and detection method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115405979A CN115405979A (en) | 2022-11-29 |
| CN115405979B true CN115405979B (en) | 2023-06-27 |
Family
ID=84166760
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211134872.8A Active CN115405979B (en) | 2022-09-19 | 2022-09-19 | Integrated kitchen high-temperature detection device and detection method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115405979B (en) |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201615512U (en) * | 2009-12-15 | 2010-10-27 | 方益荣 | Integrated environmental protection stove |
| CN106500135B (en) * | 2015-09-03 | 2020-01-14 | Lg电子株式会社 | Gas cooking apparatus |
| CN205299683U (en) * | 2016-01-16 | 2016-06-08 | 长沙精博厨房设备有限公司 | Novel but automatic fire extinguishing's kitchen tobacco pipe |
| CN105650690A (en) * | 2016-03-24 | 2016-06-08 | 陈琪 | Kitchen fireproof system |
| CN208312487U (en) * | 2018-04-26 | 2019-01-01 | 柏瑞润兴（北京）科技发展有限公司 | Range hood damper mechanism |
| CN110425575A (en) * | 2019-07-10 | 2019-11-08 | 江苏金厨邦厨具电器工程有限公司 | A kind of cooking stove that security performance is high |
| CN110594795A (en) * | 2019-08-30 | 2019-12-20 | 宁波方太厨具有限公司 | Fireproof safe integrated stove |
| CN210688331U (en) * | 2019-09-30 | 2020-06-05 | 绍兴市威可多电器有限公司 | Integrated kitchen with fire protection device |
| CN215781103U (en) * | 2021-07-30 | 2022-02-11 | 国能包神铁路集团有限责任公司 | Kitchen fire-extinguishing guarantee device and kitchen fire-extinguishing guarantee system |
-
2022
- 2022-09-19 CN CN202211134872.8A patent/CN115405979B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN115405979A (en) | 2022-11-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109887219B (en) | Fire alarm device | |
| CN115405979B (en) | Integrated kitchen high-temperature detection device and detection method | |
| CN112762488B (en) | Ignition detection and control method of range hood | |
| CN210688331U (en) | Integrated kitchen with fire protection device | |
| CN103629719B (en) | Range hood | |
| CN212746614U (en) | Oil smoke exhaust device with automatic fire extinguishing function | |
| CN109037816B (en) | Lead-acid storage battery charging protection device and method | |
| CN112634589A (en) | Household gas intelligent integrated system of anti-leakage and anti-explosion timing switch | |
| CN213777847U (en) | Integrated kitchen | |
| CN111364732A (en) | Fireproof flue | |
| CN201028633Y (en) | Safe kitchen range | |
| CN112393301A (en) | Integrated kitchen | |
| CN214468777U (en) | Novel point carbon-growing furnace of integral type | |
| CN215804198U (en) | Intelligent monitoring fire-fighting fireproof door | |
| CN210861239U (en) | Commercial oil smoke purifier | |
| CN110822720B (en) | Wall-mounted boiler safety fault control method | |
| CN106661913B (en) | Fire-fighting wall housing system | |
| CN107869741A (en) | Cooking stove intelligence control system | |
| CN217091867U (en) | Intelligent fire prevention and extinguishing system for household kitchen oil pan | |
| CN208735672U (en) | Cooking stove intelligence control system | |
| JP6857505B2 (en) | Cooker | |
| CN220707440U (en) | Fume exhauster | |
| CN211513201U (en) | Automatic early warning fire safety system for columnar quick-frozen food on-site baking vending machine | |
| CN211600798U (en) | Explosion-proof device of waste heat recovery type cooking gas large pot stove | |
| CN206651748U (en) | A kind of safety device for baking box |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |