CN114484668A - Intelligent exhaust device based on NO and CO concentration sensors - Google Patents
Intelligent exhaust device based on NO and CO concentration sensors Download PDFInfo
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- CN114484668A CN114484668A CN202210098637.3A CN202210098637A CN114484668A CN 114484668 A CN114484668 A CN 114484668A CN 202210098637 A CN202210098637 A CN 202210098637A CN 114484668 A CN114484668 A CN 114484668A
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- 229910002091 carbon monoxide Inorganic materials 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 60
- 239000007788 liquid Substances 0.000 claims description 18
- 239000007921 spray Substances 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 12
- 238000009434 installation Methods 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 5
- 238000005507 spraying Methods 0.000 claims description 5
- 238000010790 dilution Methods 0.000 claims description 4
- 239000012895 dilution Substances 0.000 claims description 4
- 239000008186 active pharmaceutical agent Substances 0.000 claims 2
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 abstract description 28
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 abstract description 15
- 239000007789 gas Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 239000003034 coal gas Substances 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/003—Ventilation in combination with air cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/30—Control or safety arrangements for purposes related to the operation of the system, e.g. for safety or monitoring
- F24F11/32—Responding to malfunctions or emergencies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/61—Control or safety arrangements characterised by user interfaces or communication using timers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/62—Control or safety arrangements characterised by the type of control or by internal processing, e.g. using fuzzy logic, adaptive control or estimation of values
- F24F11/63—Electronic processing
- F24F11/64—Electronic processing using pre-stored data
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/70—Control systems characterised by their outputs; Constructional details thereof
- F24F11/72—Control systems characterised by their outputs; Constructional details thereof for controlling the supply of treated air, e.g. its pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F11/00—Control or safety arrangements
- F24F11/88—Electrical aspects, e.g. circuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/10—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering
- F24F8/117—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering
- F24F8/133—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying by separation, e.g. by filtering using wet filtering by direct contact with liquid, e.g. with sprayed liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/65—Concentration of specific substances or contaminants
- F24F2110/72—Carbon monoxide
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Fuzzy Systems (AREA)
- Mathematical Physics (AREA)
- Treating Waste Gases (AREA)
Abstract
The invention relates to an exhaust device, in particular to an intelligent exhaust device based on NO and CO concentration sensors. The technical problem is as follows: provided is an intelligent exhaust device based on NO and CO concentration sensors with high safety. An intelligent exhaust device based on NO and CO concentration sensors comprises an operation board and mounting boards, wherein the mounting boards are fixedly connected to two sides of the operation board; the outer frame is fixedly connected to the upper side of the operating plate; and the exhaust mechanism is arranged on the upper side of the outer frame. The NO sensor can detect the concentration of nitric oxide, the CO sensor can detect the concentration of carbon monoxide, when the concentration of nitric oxide or carbon monoxide is too high, the speed reducing motor can be controlled to work, the speed reducing motor drives the fan to rotate, exhaust is carried out in time, safety is improved, and meanwhile the buzzer can sound to remind people of the fact that the concentration of nitric oxide or carbon monoxide in a kitchen is too high.
Description
Technical Field
The invention relates to an exhaust device, in particular to an intelligent exhaust device based on NO and CO concentration sensors.
Background
In modern life, the application of coal gas is more and more extensive, can be used as the dyestuff of kitchen culinary art, when using for a long time, the gas pipeline can be ageing, can slightly split, lead to gas leakage, contain carbon monoxide in the coal gas, carbon monoxide has certain toxicity, so people can regularly inspect the gas pipeline, when the gas pipeline slightly splits the condition, in time repair or change the gas pipeline, people work when busy, probably forget to inspect the gas pipeline, also can't in time discover during gas leakage, can't in time exhaust ventilation, the security is not high.
Aiming at the existing problems, a device with high safety is designed.
Disclosure of Invention
In order to overcome when people work busy, probably forget to inspect the gas pipeline, also can't in time discover when gas leakage, can't in time carry out the exhaust ventilation, shortcoming that the security is not high, technical problem: provided is an intelligent exhaust device based on NO and CO concentration sensors with high safety.
An intelligent exhaust device based on NO and CO concentration sensors comprises:
the device comprises an operating board and mounting boards, wherein the mounting boards are fixedly connected to two sides of the operating board;
the outer frame is fixedly connected to the upper side of the operating plate;
the exhaust mechanism is arranged on the upper side of the outer frame;
the fan is arranged on the exhaust mechanism;
the detection mechanism is arranged in the operation plate;
and the opening and closing mechanism is arranged on the upper side of the outer frame.
Optionally, the exhaust mechanism comprises:
the mounting rack is fixedly connected to the upper side of the outer frame;
the fixing frame is fixedly connected to the lower side of the mounting frame;
the first mounting blocks are fixedly connected in the fixed frame at uniform intervals;
the speed reducing motor is arranged between the first mounting blocks;
the first rotating shaft is fixedly connected to an output shaft of the speed reducing motor, and the fan is installed at the lower end of the first rotating shaft.
Optionally, the detection mechanism comprises:
two mounting rings are embedded at one side of the top of the outer frame;
the mounting rings of the first electric push rods are internally provided with the first electric push rods;
the buzzer is arranged on the upper part of one side of the operation plate;
the pushing blocks are fixedly connected to the telescopic rods of the first electric push rod;
the NO sensor is arranged on one of the pushing blocks;
and the CO sensor is arranged on the other pushing block.
Optionally, the opening and closing mechanism includes:
the second mounting block is fixedly connected to one side of the top of the outer frame;
the second electric push rod is arranged on the second mounting block;
the rack is omitted, and the rack is arranged on the telescopic rod of the second electric push rod;
the shell is fixedly connected to two sides of the outer frame, and the missing rack is positioned in the two shells;
the second rotating shaft is rotatably arranged on two sides of the inner part of the outer frame at uniform intervals;
the blades are arranged between the second rotating shafts on the two sides;
straight gears are mounted at the outer ends of the second rotating shafts and meshed with the missing racks.
Optionally, also include and dilute the mechanism, dilute the mechanism and include:
the water tank is fixedly connected to one side of the top of the outer frame, which is far away from the second mounting block;
the water outlet pipes are fixedly connected to two sides of the water tank and penetrate through the outer frame;
the electromagnetic valves are arranged on the water outlet pipe.
Optionally, still including spraying mechanism, spraying mechanism includes:
two third electric push rods are arranged on one side of the outer frame, which is far away from the buzzer;
the telescopic rods of the push rods and the third electric push rod are fixedly connected with the push rods;
the sliding plates are fixedly connected to the pushing rods and are in contact with the outer frame;
the sliding rail is arranged on the lower side of the outer frame and is connected with the sliding plate in a sliding manner;
the lower sides of the sliding plates are all arranged on the spray head;
one of the push rods is provided with a distance sensor.
Optionally, the system further comprises a standby storage mechanism, wherein the standby storage mechanism comprises:
the liquid level sensor is arranged on one side of the water tank;
the water inlet pipe is fixedly connected to the upper side of the water tank;
the water pump is arranged on the water inlet pipe.
Optionally, the exhaust device further comprises a control box and a contact switch, the control box is installed on the lower portion of one side of the operating panel, the control box comprises a switch power supply, a control module and a power module, the switch power supply supplies power to the whole exhaust device, the output end of the switch power supply is electrically connected with the power module, the power module is connected with a power main switch through a circuit, the control module is electrically connected with the power module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the DS1302 clock circuit can provide a time reference, the 24C02 circuit is used for storing parameters, the contact switch is arranged on one side of the control box, the contact switch, a buzzer, a NO sensor and a CO sensor, liquid level sensor and distance sensor all pass through electric connection with control module, and gear motor, first electric putter, second electric putter, solenoid valve, third electric putter and water pump all pass through electric connection with control module.
The invention has the beneficial effects that:
1. the NO sensor can detect the concentration of nitric oxide, the CO sensor can detect the concentration of carbon monoxide, when the concentration of nitric oxide or carbon monoxide is too high, the speed reducing motor can be controlled to work, the speed reducing motor drives the fan to rotate, exhaust is carried out in time, safety is improved, and meanwhile the buzzer can sound to remind people of the fact that the concentration of nitric oxide or carbon monoxide in a kitchen is too high.
2. The third electric push rod can move the spray head to the lower part of the water outlet pipe, and water in the water outlet pipe is sprayed out through the spray head to dilute carbon monoxide and nitric oxide in the air, so that the concentration of the carbon monoxide and the nitric oxide is reduced.
3. Under the action of the liquid level sensor, the water pump can be controlled to work when the water quantity in the water tank is insufficient, and water can be automatically supplemented.
Drawings
Fig. 1 is a schematic perspective view of a first perspective structure according to the present invention.
Fig. 2 is a perspective view of a second perspective structure according to the present invention.
Fig. 3 is a perspective view of a third perspective structure according to the present invention.
Fig. 4 is a schematic diagram of a first partial body structure of the exhaust mechanism of the present invention.
Fig. 5 is a schematic structural view of a second partial body of the exhaust mechanism of the present invention.
Fig. 6 is a schematic structural diagram of a first partial body of the detection mechanism of the present invention.
Fig. 7 is a schematic structural diagram of a second partial body of the detection mechanism of the present invention.
Fig. 8 is a schematic view of a first partial structure of the opening and closing mechanism of the present invention.
Fig. 9 is a schematic structural view of a second partial body of the opening and closing mechanism of the present invention.
Fig. 10 is a perspective view of a third part of the opening and closing mechanism of the present invention.
Fig. 11 is a schematic perspective view of the dilution mechanism of the present invention.
FIG. 12 is a schematic view of a first partial body structure of a spray mechanism of the present invention.
Fig. 13 is a schematic view of a spraying mechanism according to the present invention in a partially sectioned perspective configuration.
FIG. 14 is a schematic view of a second partial body structure of a spray mechanism of the present invention.
Fig. 15 is a schematic perspective view of the spare storage mechanism of the present invention.
Fig. 16 is a circuit block diagram of the present invention.
Fig. 17 is a schematic circuit diagram of the present invention.
Description of reference numerals: 1: operation panel, 2: a fan, 3: control box, 4: contact switch, 5: mounting plate, 6: outer frame, 7: exhaust mechanism, 71: mounting frame, 72: fixing frame, 73: first mounting block, 74: gear motor, 75: first rotation shaft, 8: detection mechanism, 81: mounting ring, 82: first electric putter, 83: buzzer, 84: push block, 85: NO sensor, 86: CO sensor, 9: opening and closing mechanism, 91: second mounting block, 92: second electric putter, 93: missing rack, 94: outer shell, 95: blade, 96: spur gear, 97: second rotation shaft, 10: dilution mechanism, 101: water tank, 102: electromagnetic valve, 103: outlet pipe, 11: spray mechanism, 111: third electric putter, 112: push rod, 113: sliding plate, 114: slide rail, 115: spray head, 116: distance sensor, 12: spare storage mechanism, 121: level sensor, 122: inlet tube, 123: and (4) a water pump.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
The utility model provides an intelligence exhaust apparatus based on NO and CO concentration sensor, as shown in fig. 1-10, including operation panel 1, fan 2, mounting panel 5, frame 6, exhaust mechanism 7, detection mechanism 8 and mechanism 9 that opens and shuts, both sides all are connected with mounting panel 5 around the operation panel 1, and operation panel 1 top is connected with frame 6, and frame 6 top is equipped with exhaust mechanism 7 and mechanism 9 that opens and shuts, installs fan 2 on the exhaust mechanism 7, is equipped with detection mechanism 8 in the operation panel 1.
The device is installed in a kitchen through the installation plate 5, then the power main switch is pressed down, the device is electrified, the contact switch 4 is pressed down, the contact switch 4 sends out a signal, the control module receives the signal and controls the first electric push rod 82 to extend for 3 seconds, the first electric push rod 82 drives the pushing block 84 to move downwards, the pushing block 84 drives the NO sensor 85 and the CO sensor 86 to move downwards, the NO sensor 85 and the CO sensor 86 are moved out, after 3 seconds, the control module controls the first electric push rod 82 to be closed, meanwhile, the control module controls the NO sensor 85 and the CO sensor 86 to work, the NO sensor 85 can detect the concentration of nitric oxide in the surrounding environment, the CO sensor 86 can detect the concentration of carbon monoxide in the surrounding environment, after 30 seconds, the control module controls the first electric push rod 82 to be shortened for 3 seconds, the first electric push rod 82 drives the NO sensor 85 and the CO sensor 86 to move upwards, the NO sensor 85 and the CO sensor 86 are moved back to the original positions, after 3 seconds, the control module controls the first electric push rod 82 to be closed, the control module controls the NO sensor 85 and the CO sensor 86 to be closed, after 5 minutes, the control module controls the first electric push rod 82 to extend for 3 seconds again, the process is repeated, the first electric push rod 82 extends every 5 minutes for 3 seconds, the NO sensor 85 and the CO sensor 86 are moved out, the NO sensor 85 and the CO sensor 86 start to work, after 30 seconds of detection, the first electric push rod 82 is shortened for 3 seconds, the NO sensor 85 and the CO sensor 86 are moved back to the original positions, the NO sensor 85 and the CO sensor 86 are closed, when the nitrogen monoxide concentration detected by the NO sensor 85 is higher than the highest rated value in the control module, the NO sensor 85 sends out a signal, the control module receives the signal and controls the second electric push rod 92 to extend for 3 seconds, the second electric push rod 92 drives the rack-lacking rod 93 to move leftwards, the rack-lacking rod 93 drives the straight gear 96 to rotate clockwise, the straight gear 96 drives the blade 95 to rotate clockwise through the second rotating shaft 97, the blade 95 is opened, after 3 seconds, the control module controls the second electric push rod 92 to close, the control module controls the speed reduction motor 74 to work, the speed reduction motor 74 drives the first rotating shaft 75 to rotate, the first rotating shaft 75 drives the fan 2 to rotate for exhausting, the control module controls the buzzer 83 to sound simultaneously to remind people that the concentration of nitric oxide in a kitchen is too high, when the concentration of nitric oxide detected by the NO sensor 85 is lower than the minimum rated value in the control module, the NO sensor 85 sends a signal, the control module controls the speed reduction motor 74 to close after receiving the signal, the control module controls the second electric push rod 92 to shorten 3 seconds, and the second electric push rod 92 drives the rack-lacking rod 93 to move rightwards, the rack 93 is not used for driving the straight gear 96 to rotate anticlockwise, the straight gear 96 drives the blade 95 to rotate anticlockwise through the second rotating shaft 97, the blade 95 is closed, after 3 seconds, the control module controls the second electric push rod 92 to close, meanwhile, the control module controls the buzzer 83 to close, similarly, when the concentration of carbon monoxide detected by the CO sensor 86 is higher than the highest rated value in the control module, the second electric push rod 92 also controls the blade 95 to open, the speed reducing motor 74 also controls the fan 2 to rotate for exhausting, the buzzer 83 also sounds, when the concentration of carbon monoxide detected by the CO sensor 86 is lower than the lowest rated value in the control module, the second electric push rod 92 also controls the blade 95 to close, the speed reducing motor 74 also closes, the buzzer 83 also closes, when the device is not used, a user presses the contact switch 4 again, the NO sensor 85 and the CO sensor 86 close, then the main switch of the power supply is pressed again, and the device is powered off.
Example 2
On the basis of embodiment 1, as shown in fig. 1, fig. 2, fig. 3, fig. 11, fig. 12, fig. 13, fig. 14 and fig. 15, the water-saving device further comprises a diluting mechanism 10, wherein the diluting mechanism 10 comprises a water tank 101, an electromagnetic valve 102 and a water outlet pipe 103, the water tank 101 is connected to the middle of the left side of the top of the outer frame 6, the water outlet pipes 103 are connected to the front side and the rear side of the water tank 101, the water outlet pipes 103 penetrate through the top of the outer frame 6, and the electromagnetic valves 102 are installed on the two water outlet pipes 103.
Still including spray mechanism 11, spray mechanism 11 is including third electric putter 111, catch bar 112, sliding plate 113, slide rail 114, shower nozzle 115 and distance sensor 116, third electric putter 111 is all installed to frame 6 left front and back both sides, all be connected with catch bar 112 on two third electric putter 111's the telescopic link, two catch bar 112 right-hand members all are connected with sliding plate 113, sliding plate 113 top and the contact of frame 6 bottom, frame 6 bottom left side is connected with slide rail 114, slide rail 114 and sliding plate 113 sliding connection, two sliding plate 113 bottoms all are connected with shower nozzle 115, distance sensor 116 is installed to the catch bar 112 rear side of front side.
Still including reserve storage mechanism 12, reserve storage mechanism 12 is including level sensor 121, inlet tube 122 and water pump 123, and level sensor 121 is installed on the water tank 101 right side, and water tank 101 top intermediate junction has inlet tube 122, and the inlet tube 122 left end is connected with water pump 123.
People connect the water inlet pipe 122 with an external water source, when the device is powered on, the control module controls the distance sensor 116 and the liquid level sensor 121 to work, the liquid level sensor 121 can detect the liquid level in the water tank 101, when the liquid level detected by the liquid level sensor 121 is lower than the lowest liquid level value in the control module, the liquid level sensor 121 sends a signal, the control module receives the signal and then controls the water pump 123 to work, the water pump 123 sucks water into the water tank 101 through the water inlet pipe 122 for water supplement, when the liquid level detected by the liquid level sensor 121 reaches the highest liquid level value in the control module, the liquid level sensor 121 sends a signal, the control module receives the signal and then controls the water pump 123 to be closed, when the control module controls the speed reducing motor 74 to work, the control module can also control the electromagnetic valve 102 to be opened, the water in the water tank 101 flows into the water outlet pipe 103, and simultaneously the control module controls the third electric push rod 111 to extend, the third electric push rod 111 drives the push rod 112 to move inwards, the push rod 112 drives the sliding plate 113 to move inwards, the sliding plate 113 drives the spray head 115 to move inwards, the push rod 112 at the front side drives the distance sensor 116 to move backwards, the distance sensor 116 can detect the distance between the outer frame 6 and the distance sensor 116, when the distance value detected by the distance sensor 116 reaches the minimum distance value in the control module, the distance sensor 116 sends a signal, the control module receives the signal and controls the third electric push rod 111 to close, at this time, the spray head 115 corresponds to the water outlet pipe 103, water in the water outlet pipe 103 is sprayed out through the spray head 115 to dilute carbon monoxide and nitrogen monoxide in the air, so as to reduce the concentration of the carbon monoxide and the nitrogen monoxide, when the control module controls the deceleration motor 74 to close, the control module controls the electromagnetic valve 102 to close, and simultaneously the control module controls the third electric push rod 111 to shorten, third electric putter 111 drives shower nozzle 115 outwards to move, and distance sensor 116 moves forward, and when the distance value that distance sensor 116 detected reached the maximum distance value in the control module, distance sensor 116 sent a signal, and control module received signal back control third electric putter 111 closes, and when this device outage, distance sensor 116 and level sensor 121 closed.
As shown in fig. 1, 16 and 17, the exhaust gas purification device further comprises a control box 3 and a contact switch 4, the control box 3 is connected to the lower portion of the right side of the operation panel 1, a switching power supply, a control module and a power module are included in the control box 3, the switching power supply supplies power to the whole exhaust device, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a main power switch through a circuit, the control module is electrically connected with the power module, the control module is connected with a DS1302 clock circuit and a 24C02 circuit, the DS1302 clock circuit can provide a time reference, the 24C02 circuit is used for storing parameters, the contact switch 4 is arranged on the right side of the control box 3, the contact switch 4, a buzzer 83, a NO sensor 85, a CO sensor 86, a liquid level sensor 112 and a distance sensor 116 are electrically connected with the control module, the deceleration motor 74, the first electric push rod 82 and the second electric push rod 92 are electrically connected with the control module, and the deceleration motor 74, The electromagnetic valve 102, the third electric push rod 111 and the water pump 123 are electrically connected with the control module.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (8)
1. The utility model provides an intelligence exhaust apparatus based on NO and CO concentration sensor which characterized in that, including:
the device comprises an operation plate (1) and mounting plates (5), wherein the mounting plates (5) are fixedly connected to two sides of the operation plate (1);
the outer frame (6), the outer frame (6) is fixedly connected to the upper side of the operation plate (1);
the exhaust mechanism (7), the exhaust mechanism (7) is installed on the upper side of the outer frame (6);
the fan (2), the fan (2) is installed on the exhaust mechanism (7);
the detection mechanism (8), the detection mechanism (8) is installed in the operation plate (1);
and the opening and closing mechanism (9), wherein the opening and closing mechanism (9) is arranged on the upper side of the outer frame (6).
2. An intelligent exhaust device based on NO and CO concentration sensor according to claim 1, characterized in that the exhaust mechanism (7) comprises:
the mounting rack (71), the mounting rack (71) is fixedly connected to the upper side of the outer frame (6);
the fixing frame (72), the fixing frame (72) is fixedly connected to the lower side of the mounting frame (71);
the fixing frame (72) is fixedly connected with a first mounting block (73) at uniform intervals;
a reduction motor (74), the reduction motor (74) being mounted between the first mounting blocks (73);
the first rotating shaft (75), the first rotating shaft (75) is fixedly connected to an output shaft of the speed reducing motor (74), and the fan (2) is installed at the lower end of the first rotating shaft (75).
3. An intelligent exhaust device based on NO and CO concentration sensors according to claim 2, characterized in that the detection mechanism (8) comprises:
two mounting rings (81) are embedded into one side of the top of the outer frame (6);
the first electric push rods (82) are arranged in the mounting rings (81);
a buzzer (83), wherein the buzzer (83) is arranged on the upper part of one side of the operation plate (1);
the pushing blocks (84) are fixedly connected to the telescopic rods of the first electric push rod (82);
a NO sensor (85), the NO sensor (85) being mounted on one of the pusher blocks (84);
and the CO sensor (86), and the CO sensor (86) is arranged on the other pushing block (84).
4. An intelligent exhaust device based on NO and CO concentration sensor according to claim 3, characterized in that the opening and closing mechanism (9) comprises:
the second mounting block (91), the second mounting block (91) is fixedly connected to one side of the top of the outer frame (6);
the second electric push rod (92), the second electric push rod (92) is installed on the second installation block (91);
the rack lack (93), the rack lack (93) is arranged on the telescopic rod of the second electric push rod (92);
the outer shell (94) is fixedly connected to two sides of the outer frame (6), and the missing rack (93) is positioned in the two outer shells (94);
the second rotating shaft (97) is rotatably arranged on two sides of the inner part of the outer frame (6) at uniform intervals;
the blades (95) are arranged between the second rotating shafts (97) on the two sides of the blades (95);
straight gears (96) are arranged at the outer ends of the straight gears (96) and the second rotating shaft (97), and the straight gears (96) are meshed with the missing racks (93).
5. The intelligent exhaust device based on the NO and CO concentration sensor as claimed in claim 4, further comprising a dilution mechanism (10), wherein the dilution mechanism (10) comprises:
the water tank (101), the water tank (101) is fixedly connected to one side of the top of the outer frame (6) far away from the second mounting block (91);
the water outlet pipe (103) is fixedly connected to both sides of the water tank (101), and the water outlet pipe (103) penetrates through the outer frame (6);
the electromagnetic valve (102) is arranged on the electromagnetic valve (102) and the water outlet pipe (103).
6. The intelligent exhaust device based on the NO and CO concentration sensors as claimed in claim 5, further comprising a spraying mechanism (11), wherein the spraying mechanism (11) comprises:
two third electric push rods (111) are arranged on one side, far away from the buzzer (83), of the outer frame (6);
the push rods (112) are fixedly connected to the telescopic rods of the third electric push rod (111);
the sliding plates (113) are fixedly connected to the push rods (112), and the sliding plates (113) are contacted with the outer frame (6);
the sliding rail (114), the sliding rail (114) is installed at the lower side of the outer frame (6), and the sliding rail (114) is connected with the sliding plate (113) in a sliding manner;
the lower sides of the sliding plates (113) are all arranged on the spray head (115);
a distance sensor (116), wherein one push rod (112) is provided with the distance sensor (116).
7. The intelligent exhaust device based on the NO and CO concentration sensor as recited in claim 6, further comprising a backup storage mechanism (12), wherein the backup storage mechanism (12) comprises:
the liquid level sensor (121), the liquid level sensor (121) is installed on one side of the water tank (101);
the water inlet pipe (122), the water inlet pipe (122) is fixedly connected to the upper side of the water tank (101);
and the water pump (123) is arranged on the water inlet pipe (122).
8. The intelligent exhaust device based on the NO and CO concentration sensors as claimed in claim 7, further comprising a control box (3) and a contact switch (4), wherein the control box (3) is installed at the lower part of one side of the operation panel (1), the control box (3) comprises a switching power supply, a control module and a power module, the switching power supply supplies power to the whole exhaust device, the output end of the switching power supply is electrically connected with the power module, the power module is connected with a main power switch through a circuit, the control module is electrically connected with the power module, the control module is connected with a DS1302 clock circuit and a DS 02 clock circuit, the DS1302 clock circuit can provide a time reference, the DS 02 circuit is used for storing parameters, the contact switch (4) is arranged at one side of the control box (3), and the contact switch (4), a buzzer (83), the NO sensor (85) and a contact switch (4), The CO sensor (86), the liquid level sensor (112) and the distance sensor (116) are electrically connected with the control module, and the speed reducing motor (74), the first electric push rod (82), the second electric push rod (92), the electromagnetic valve (102), the third electric push rod (111) and the water pump (123) are electrically connected with the control module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210098637.3A CN114484668A (en) | 2022-01-27 | 2022-01-27 | Intelligent exhaust device based on NO and CO concentration sensors |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210098637.3A CN114484668A (en) | 2022-01-27 | 2022-01-27 | Intelligent exhaust device based on NO and CO concentration sensors |
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| CN114484668A true CN114484668A (en) | 2022-05-13 |
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| CN202210098637.3A Pending CN114484668A (en) | 2022-01-27 | 2022-01-27 | Intelligent exhaust device based on NO and CO concentration sensors |
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Application publication date: 20220513 |