CN209247588U - A kind of cooking fume sensor - Google Patents

Abstract

The utility model discloses a kind of cooking fume sensors, including singlechip CPU and intake stack, oil fume purifier is fixedly connected on the left of the intake stack, the intake stack is plugged with temperature sensor in the fixation of the right side of oil fume purifier, the intake stack is equipped with monitoring shell on the right side of temperature sensor, the equal activity in four sides lower part of the monitoring shell is plugged on inside the limit chamber of limit connection housing central section, it is fixedly connected on the drive rod of electric telescopic rod in the middle part of the inner cavity of the monitoring shell, the intake stack is plugged with dust sensor and carbon monoxide transducer at left and right sides of the middle part of limit connection shell respectively.The cooking fume sensor can be avoided temperature and damage to dust sensor and carbon monoxide transducer by being equipped with limit connection shell and monitoring the structure of shell；By being equipped with the structure of reference voltage control module, it is excessive to can be avoided power source supplying voltage.

Description

A kind of cooking fume sensor

Technical field

The utility model relates to field of mechanical technique, specially a kind of cooking fume sensor.

Background technique

The oil smoke that our usually cookings give out be edible oil and food under the high temperature conditions, a large amount of thermal oxides of generation point Solve product.When the cooking, grease is heated, when temperature reaches 170 DEG C of smoke point of edible oil, the blue smoke mist of initial stage decomposition occurs, As temperature continues to increase, decomposition rate is accelerated, and when temperature is up to 250 DEG C, a large amount of oil smoke occurs, and with pungent smell, Oil smoke granularity is at 0.01 micron -0.3 micron, inside restaurant, needs to install additional oil fume purifier, and clarifier is when in use, mistake Air after filter cannot monitor, after clarifier damage, since the temperature height of gas can damage the probe of oil smoke detection, I Propose a kind of cooking fume sensor.

Utility model content

It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of cooking fume sensor Problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of cooking fume sensor, including monolithic Machine CPU and intake stack are fixedly connected with oil fume purifier on the left of the intake stack, and the intake stack is in fume purifying The right side of device is fixed to be plugged with temperature sensor, and the intake stack is equipped with monitoring shell on the right side of temperature sensor, described It monitors and is provided with ventilation hole in the middle part of the left and right sides of shell, the equal activity in four sides lower part of the monitoring shell is plugged on limit Inside the limit chamber for connecting housing central section, the drive rod of electric telescopic rod is fixedly connected in the middle part of the inner cavity of the monitoring shell On, the intake stack is plugged with dust sensor and carbon monoxide sensing respectively at left and right sides of the middle part of limit connection shell The left upper part of device, the limit connection shell is fixedly connected with wind-collecting cover, and the singlechip CPU passes through conducting wire and AD0832 core Piece, alarm module, display module, electric telescopic rod, reseting module and power regulator module are connected in series, and the AD0832 chip is logical It crosses conducting wire to be connected with sensor module, the power regulator module is connected by conducting wire with power switch, and the power switch is logical It crosses conducting wire to be connected with power module, the power switch is connected by conducting wire with reference voltage control module, the reference voltage Control module is connected by conducting wire with the output end of power regulator module.

Preferably, the depth of the limit chamber is greater than the height of wall at left and right sides of monitoring shell.

Preferably, the sensor module includes temperature sensor, dust sensor and carbon monoxide transducer, the temperature Degree sensor, dust sensor and carbon monoxide transducer are connected by conducting wire with AD0832 chip.

Preferably, the display module uses LED display.

Compared with prior art, the utility model has the beneficial effects that the cooking fume sensor, is connected by being equipped with limit Body contact body and monitoring shell structure, temperature sensor detection temperature it is higher when, singlechip CPU can control electric telescopic rod to Lower movement, so that monitoring shell moves downward, so that the side wall of monitoring shell is plugged into inside limit chamber, so that ventilation hole Inside limit chamber, so that oil smoke will not enter the inside of monitoring shell, dust sensor and one will not be aoxidized Carbon sensor damages；By being equipped with the structure of reference voltage control module, it is excessive to can be avoided power source supplying voltage, can Effective protection singlechip CPU.

Detailed description of the invention

Fig. 1 is the utility model overall structure schematic diagram；

Fig. 2 is the utility model sensor module structure figure；

Fig. 3 is the utility model intake stack cross-sectional view.

In figure: 1 singlechip CPU, 2 AD0832 chips, 3 sensor modules, 31 temperature sensors, 32 dust sensors, 33 Carbon monoxide transducer, 4 alarm modules, 5 display modules, 6 reseting modules, 7 power regulator modules, 8 power switches, 9 benchmark electricity Press control module, 10 power modules, 11 intake stacks, 12 oil fume purifiers, 13 limit connection shells, 14 wind-collecting covers, 15 limits Chamber, 16 monitoring shells, 17 electric telescopic rods.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of cooking fume sensor, including single-chip microcontroller CPU1 and intake stack 11, the left side of the intake stack 11 are fixedly connected with oil fume purifier 12, the type of oil fume purifier 12 Number be 2000 types, the intake stack 11 oil fume purifier 12 right side fixation be plugged with temperature sensor 31, temperature sensing The model SIN-WZP-PT100 of device 31, the intake stack 11 are equipped with monitoring shell 16, institute on the right side of temperature sensor 31 It states and is provided with ventilation hole 18 in the middle part of the left and right sides of monitoring shell 16, four sides lower part activity of the monitoring shell 16 is inserted It connects inside the limit chamber 15 at 13 middle part of limit connection shell, the depth of the limit chamber 15 is greater than 16 left and right sides of monitoring shell The height of wall.It is fixedly connected on the drive rod of electric telescopic rod 17 in the middle part of the inner cavity of the monitoring shell 16, electric telescopic rod 17 model wins farsighted Sheng motor IP54A money, and the intake stack 11 is distinguished at left and right sides of the middle part of limit connection shell 13 It is plugged with dust sensor 32 and carbon monoxide transducer 33, the brand of dust sensor 32 is generation news, carbon monoxide transducer 33 brand is TELESKY, and the sensor module 3 includes temperature sensor 31, dust sensor 32 and carbon monoxide sensing Device 33, the temperature sensor 31, dust sensor 32 and carbon monoxide transducer 33 pass through conducting wire and 2 phase of AD0832 chip Even.The left upper part of the limit connection shell 13 is fixedly connected with wind-collecting cover 14, the singlechip CPU 1 by conducting wire with AD0832 chip 2, alarm module 4, display module 5, electric telescopic rod 17, reseting module 6 and power regulator module 7 are connected in series, The display module 5 is passed through using LED display, the model 1 of alarm module 4, brand AIBLi, the AD0832 chip 2 Conducting wire is connected with sensor module 3, and the power regulator module 7 is connected by conducting wire with power switch 8, power regulator module 7 Model LM2596 voltage reduction module, the power switch 8 is connected by conducting wire with power module 10, and the power switch 8 leads to It crosses conducting wire to be connected with reference voltage control module 9, the reference voltage control module 9 passes through conducting wire and power regulator module 7 Output end is connected, the model AD586BRZ of reference voltage control module 9, power regulator module 7 can to the power supply of power supply into Row is stablized；Reference voltage control module 9 can be avoided that power source supplying voltage is excessive, and when power source supplying voltage is excessive, power supply is opened Closing 8 just will disconnect, and can effectively protect singlechip CPU 1.

Working principle: for cooking fume sensor when being worked, sensor module 3 can detect intake stack 11 in real time Internal oil smoke state, the content of temperature, dust particles and carbon monoxide, if the temperature that temperature sensor 31 detects is higher When, it is carried the data in singlechip CPU 1 by AD0832 chip 2, singlechip CPU 1 can control electric telescopic rod 17 and transport downwards It is dynamic, so that monitoring shell 16 moves downward, so that the side wall of monitoring shell 16 is plugged into inside limit chamber 15, so that ventilation Hole 18 is located inside limit chamber 15, so that oil smoke will not enter the inside of monitoring shell 16, it will not be to dust sensor 32 and carbon monoxide transducer 33 damage, while alarm module 4 sounds, and can improve dust sensor 32 and carbon monoxide The service life of sensor 33 carries the data to monolithic by AD0832 chip 2 when 11 internal temperature of intake stack is normal In machine CPU1, singlechip CPU 1 can control electric telescopic rod 17 and move upwards, so that monitoring shell 16 is jacked up, so that ventilation hole 18 It is connected with the air inlet of wind-collecting cover 14, gas is sent into the inside of monitoring shell 16, passes through dust sensor 32 and carbon monoxide Sensor 33 detects gas.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of cooking fume sensor, including singlechip CPU (1) and intake stack (11), it is characterised in that: the blast pipe It is fixedly connected on the left of road (11) oil fume purifier (12), the intake stack (11) is solid on the right side of oil fume purifier (12) Surely it is plugged with temperature sensor (31), the intake stack (11) is equipped with monitoring shell on the right side of temperature sensor (31) (16), it is provided with ventilation hole (18) in the middle part of the left and right sides of monitoring shell (16), four sides of monitoring shell (16) The equal activity in side lower part is plugged on limit chamber (15) inside in the middle part of limit connection shell (13), the inner cavity of monitoring shell (16) Middle part is fixedly connected on the drive rod of electric telescopic rod (17), and the intake stack (11) is in limit connection shell (13) Dust sensor (32) and carbon monoxide transducer (33) are plugged at left and right sides of portion respectively, limit connection shell (13) Left upper part is fixedly connected with wind-collecting cover (14), and the singlechip CPU (1) passes through conducting wire and AD0832 chip (2), alarm module (4), display module (5), electric telescopic rod (17), reseting module (6) and power regulator module (7) are connected in series, the AD0832 Chip (2) is connected by conducting wire with sensor module (3), and the power regulator module (7) passes through conducting wire and power switch (8) phase Even, the power switch (8) is connected by conducting wire with power module (10), and the power switch (8) passes through conducting wire and benchmark electricity Control module (9) are pressed to be connected, the reference voltage control module (9) passes through the output end phase of conducting wire and power regulator module (7) Even.

2. a kind of cooking fume sensor according to claim 1, it is characterised in that: the depth of the limit chamber (15) is big The height of wall at left and right sides of monitoring shell (16).

3. a kind of cooking fume sensor according to claim 1, it is characterised in that: the sensor module (3) includes Temperature sensor (31), dust sensor (32) and carbon monoxide transducer (33), the temperature sensor (31), dust sensing Device (32) and carbon monoxide transducer (33) are connected by conducting wire with AD0832 chip (2).

4. a kind of cooking fume sensor according to claim 1, it is characterised in that: the display module (5) uses LED Display screen.