CN111623397A - Intelligent range hood system - Google Patents
Intelligent range hood system Download PDFInfo
- Publication number
- CN111623397A CN111623397A CN202010625196.9A CN202010625196A CN111623397A CN 111623397 A CN111623397 A CN 111623397A CN 202010625196 A CN202010625196 A CN 202010625196A CN 111623397 A CN111623397 A CN 111623397A
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- control module
- smoke
- range hood
- sensor
- shooting
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- 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
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- 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
- F24C15/2035—Arrangement or mounting of filters
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
The invention relates to the technical field of air cleaning, in particular to an intelligent range hood system. The smoke exhaust ventilator comprises at least one smoke exhaust ventilator, the smoke exhaust ventilator shares a ventilation channel, a shooting device, a smoke particle sensor, a pressure sensor, a centrifugal purifier, an electrostatic dust collector and a centrifugal fan are sequentially and serially installed on the ventilation channel, the ventilation channel is communicated with a wind power cabinet, and a discharge port of the centrifugal fan is sequentially provided with a smoke concentration particle sensor, a VOC concentration sensor and an oil and fat separation concentration sensor; the intelligent range hood system is controlled by the control module in a wireless mode. The smoke detection device realizes intelligent detection, treatment and regulation of smoke, greatly facilitates use of personnel, meets market requirements, and promotes technical progress in the field of range hoods.
Description
Technical Field
The invention relates to the technical field of air cleaning, in particular to an intelligent range hood system.
Background
Along with the continuous improvement of the living standard of people, intelligent kitchen appliances are more and more favored by people. Wherein, the demand of user in the aspect of the intellectuality of smoke ventilator product, ease of use, automation is higher and higher.
At present, a common range hood is installed above a gas stove, under the action of power supply driving, a wind wheel can rotate at a specific frequency, a negative pressure area is formed in a part of space above the gas stove, oil smoke is sucked into the range hood, oil and smoke are separated through filtering of a filter screen, the smoke enters an internal air channel of the range hood, secondary oil smoke separation is carried out through an impeller, the smoke is purified and then discharged to the outside, and the oil is treated and finally dripped into an oil cup to realize treatment of the oil smoke.
However, the range hood needs to manually and frequently regulate and control the air volume of the range hood so as to remove the oil smoke generated in the cooking process. The air treatment of the range hood is not perfect and there is some pollution to the outdoor air. Moreover, smoke ventilator is not intelligent, and user experience effect is not good.
Disclosure of Invention
The invention mainly aims to provide an intelligent range hood system which can effectively solve the problems in the background technology, avoid the manual frequent regulation and control of the air quantity, monitor and purify oil smoke air and realize safe emission.
In order to achieve the purpose, the invention provides the following technical scheme: .
In order to achieve the purpose, the invention adopts the technical scheme that:
the intelligent range hood system comprises at least one range hood, wherein the range hood shares a ventilation duct, a smoke particle sensor, a pressure sensor, a centrifugal purifier, an electrostatic dust remover and a centrifugal fan are sequentially and serially mounted on the ventilation duct, the electrostatic dust remover is communicated with a wind power cabinet, and a discharge port of the centrifugal fan is sequentially provided with an oil smoke concentration particle sensor, a VOC concentration sensor and a grease separation concentration sensor; the intelligent range hood system is controlled by the control module in a wireless mode.
The further technical scheme of the invention is as follows: still installed at least a set of shooting system on the air duct, shooting system is including shooting device, calibration district, shooting device, calibration district all install on the lateral wall of air duct, shooting device, calibration district are corresponding.
The further technical scheme of the invention is as follows: the system comprises three groups of shooting systems, wherein one group of shooting systems is arranged in front of a pressure sensor, the other group of shooting systems is arranged between a centrifugal purifier and an electrostatic dust remover, and the other group of shooting systems is arranged between the electrostatic dust remover and a centrifugal fan.
The further technical scheme of the invention is as follows: the range hood includes threely, and three lampblack absorber is parallelly connected to be installed on the air duct, and central processing unit, inverter motor are all installed to three lampblack absorber inside, install the motorised valve on the three lampblack absorber, control module passes through the operation of motorised valve control three lampblack absorber.
The further technical scheme of the invention is as follows: be equipped with temperature sensor, alarm lighting system in the lampblack absorber, temperature sensor, alarm lighting system, control module electric connection.
The further technical scheme of the invention is as follows: the intelligent lampblack treatment method comprises the following steps:
firstly, starting the range hood to work, starting smoke generation, and initializing an intelligent range hood system;
secondly, the smoke particle sensor positioned in the air duct senses smoke signals and sends the smoke signals to the control module, and meanwhile, the three groups of shooting systems shoot pictures of the calibration area and send the pictures to the control module;
thirdly, a software detection module is loaded in the control module, and the detection module processes the smoke signals, analyzes the pictures, compares the reference images and makes smoke emission data;
fourthly, the control module controls the variable frequency motor to perform variable frequency work according to the smoke emission data;
fifthly, in the whole smoke monitoring process, the pressure sensor monitors the pressure difference change of the centrifugal purifier and the electrostatic dust collector and sends the pressure difference to the control module, the control module makes logic operation according to the pressure difference change, and the control module sends an operation adjusting instruction to the range hood, the centrifugal purifier, the electrostatic dust collector and the centrifugal fan;
sixthly, the purified air is detected at the discharge port of the centrifugal fan, the oil smoke concentration particle sensor, the VOC concentration sensor and the grease separation concentration sensor detect and transmit information to the control module, the control module makes logic operation according to the detection result, and the control module sends an operation adjustment instruction to the range hood, the centrifugal purifier, the electrostatic dust collector and the centrifugal fan;
seventhly, the temperature sensor monitors the temperature and sends the result to the control module in the smoke generation process, and the control module judges the fire alarm prediction and executes the result to the alarm lighting system through the temperature change.
Compared with the prior art, the invention has the following beneficial effects:
the smoke detector is scientific and reasonable in structure, safe and convenient to use, and capable of detecting smoke immediately and avoiding air pollution. The invention carries out multi-directional detection on the smoke through pressure difference change, image definition change and smoke standard data acquisition, and adjusts the running states of the range hood, the centrifugal purifier, the electrostatic dust remover and the centrifugal fan through the detection result, thereby realizing the energy-saving effect. The smoke detection device realizes intelligent detection, treatment and regulation of smoke, greatly facilitates use of personnel, meets market requirements, and promotes technical progress in the field of range hoods.
Drawings
FIG. 1 is a schematic structural view of the present invention as a whole;
FIG. 2 is a schematic diagram of a photographing system 9 according to the present invention;
FIG. 3 is a schematic diagram of the grease separation sensor of the present invention.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-2, the intelligent range hood system comprises three range hoods 1, the three range hoods 1 are connected in parallel to share one ventilation duct 2, and in order to realize detection and treatment of oil smoke, a smoke particle sensor 3, a pressure sensor 4, a centrifugal purifier 5, an electrostatic dust collector 6 and a centrifugal fan 7 are sequentially installed on the ventilation duct 2 in series. In the foregoing, in order to realize the power of flue gas to discharge fume and purify, foretell electrostatic precipitator 6 communicates wind-force power cabinet 8, provides power.
In order to realize the timely detection of the purified flue gas, an oil smoke concentration particle sensor, a VOC concentration sensor and a grease separation concentration sensor are sequentially arranged at the exhaust port of the centrifugal fan 7.
For the convenience in time to knowing about the flue gas handling condition in the ventiduct 2 design shooting system 9 in the ventiduct 2, shooting system 9 has installed three groups, and one of them group is installed before pressure sensor 4, and another group is installed between centrifugal cleaner 5, electrostatic precipitator 6, and another group is installed between electrostatic precipitator 6, centrifugal fan 7.
Specifically, the photographing system 9 includes a photographing device 91 and a calibration area 92, both the photographing device 91 and the calibration area 92 are installed on the side wall of the air duct 2, and the photographing device and the calibration area correspond to each other. The shooting system shoots the calibration area immediately, and the concentration change of the smoke is detected by comparing the calibration area with a standard reference image.
In the above, in order to implement intelligent control, a control module 10 is further provided, a CPU processor is provided inside the control module, a software detection system is loaded, and the control module 10 can receive data and perform logical analysis and operation to obtain a processing result and send an instruction of an execution result.
And a central processing unit and a variable frequency motor are respectively arranged in the three range hoods 1, electric valves are arranged on the three range hoods, and the control module controls the three range hoods to operate through the electric valves. Moreover, be equipped with temperature sensor, alarm lighting system in lampblack absorber 1, temperature sensor, alarm lighting system, control module electric connection.
As shown in fig. 1, the pressure sensor 4 senses the pressure of the suction air and the exhaust air and sends a pressure signal to the control module 10. The smoke particle sensor 3 is used to sense smoke and send a smoke signal to the control module 10. The control module 10 stores in advance the reference image captured by the imaging system 9. When the three groups of shooting systems receive the shooting signals of the control module 10, shooting is carried out, and the shot monitoring images are sent to the control module 10. The control module 10 compares and analyzes the monitoring image with the reference image, determines the definition change of the monitoring image, and adjusts the driving speed of the variable frequency motor in the range hood 1 according to the definition change.
The temperature sensor in the range hood 1 is used for sensing temperature changes, sending temperature signals to the control module 10, and the control module 10 predicts the fire alarm level through analysis and operation and starts an alarm lighting system.
The pressure sensor 4 senses and monitors the pressure difference change of the front (negative pressure region) and the back (flue region) of the centrifugal purifier 5, the change of the positive pressure and the negative pressure judges whether the centrifugal purifier is blocked by oil stains, whether the flue is unblocked and the fresh air supply flow rate is controlled, and the control module 10 adjusts the driving speed of a variable frequency motor in the range hood 1 according to the pressure difference result.
In addition, this embodiment still includes the new trend system, specifically is the inverter motor 14 intercommunication new trend passageway 13 of additional setting, and the end of new trend passageway 13 is new trend 11, and one side that new trend 11 inserted into oil cigarette machine 1 is convenient for carry of new trend.
In order to realize the timely detection of the purified flue gas, an oil smoke concentration particle sensor, a VOC concentration sensor and a grease separation concentration sensor are sequentially arranged at the exhaust port of the centrifugal fan 7.
The grease separation sensor is self-made, is designed according to the requirements of the GB/T17713-200X range hood, and is suitable for testing the grease separation degree performance of the range hood.
As shown in fig. 3, a grease separation sensor schematic. The weight change of the test board is taken according to the unit flow of the centrifugal purifier (filter screen), and the data is calculated by the central processing unit.
The oil smoke concentration particle sensor, the VOC concentration sensor and the grease separation concentration sensor which are arranged at the exhaust outlet of the centrifugal fan 7 send signals to the control module 10, and the control module 10 logically operates and sends out control instructions, such as adjusting the driving speed of a variable frequency motor in the range hood 1, the purification intensity of the centrifugal purifier 5 and the purification intensity of the electrostatic dust remover 6.
The number of the range hood 1 in the present embodiment may be plural according to circumstances. Meanwhile, the control module 10 can cooperatively control with the wind power cabinet 8 according to the wind volume, the wind pressure and the temperature, so as to achieve the best energy-saving effect.
In addition, the control module 10 in this embodiment may be connected to a remote monitoring platform to realize remote control, which is convenient for off-site personnel to control and avoid fire.
The intelligent oil smoke treatment method comprises the following steps:
firstly, starting the range hood to work, starting smoke generation, and initializing an intelligent range hood system;
secondly, the smoke particle sensor positioned in the air duct senses smoke signals and sends the smoke signals to the control module, and meanwhile, the three groups of shooting systems shoot pictures of the calibration area and send the pictures to the control module;
thirdly, a software detection module is loaded in the control module, and the detection module processes the smoke signals, analyzes the pictures, compares the reference images and makes smoke emission data;
fourthly, the control module controls the variable frequency motor to perform variable frequency work according to the smoke emission data;
fifthly, in the whole smoke monitoring process, the pressure sensor monitors the pressure difference change of the centrifugal purifier and the electrostatic dust collector and sends the pressure difference to the control module, the control module makes logic operation according to the pressure difference change, and the control module sends an operation adjusting instruction to the range hood, the centrifugal purifier, the electrostatic dust collector and the centrifugal fan;
sixthly, the purified air is detected at the discharge port of the centrifugal fan, the oil smoke concentration particle sensor, the VOC concentration sensor and the grease separation concentration sensor detect and transmit information to the control module, the control module makes logic operation according to the detection result, and the control module sends an operation adjustment instruction to the range hood, the centrifugal purifier, the electrostatic dust collector and the centrifugal fan;
seventhly, the temperature sensor monitors the temperature and sends the result to the control module in the smoke generation process, and the control module judges the fire alarm prediction and executes the result to the alarm lighting system through the temperature change.
The control module 10 is also connected with a remote monitoring platform to realize remote control, thereby facilitating the control of off-site personnel and avoiding the occurrence of fire
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. Intelligence lampblack absorber system, including the lampblack absorber, its characterized in that: the range hood shares one ventilation duct, a smoke particle sensor, a pressure sensor, a centrifugal purifier, an electrostatic dust remover and a centrifugal fan are sequentially and serially installed on the ventilation duct, the electrostatic dust remover is communicated with a wind power cabinet, and a discharge port of the centrifugal fan is sequentially provided with an oil smoke concentration particle sensor, a VOC concentration sensor and a grease separation concentration sensor; the intelligent range hood system is controlled by the control module in a wireless mode.
2. An intelligent range hood system according to claim 1, wherein: still installed at least a set of shooting system on the air duct, shooting system is including shooting device, calibration district, shooting device, calibration district all install on the lateral wall of air duct, shooting device, calibration district are corresponding.
3. An intelligent range hood system according to claim 2, wherein: the system comprises three groups of shooting systems, wherein one group of shooting systems is arranged in front of a pressure sensor, the other group of shooting systems is arranged between a centrifugal purifier and an electrostatic dust remover, and the other group of shooting systems is arranged between the electrostatic dust remover and a centrifugal fan.
4. An intelligent range hood system according to claim 1, wherein: the range hood includes threely, and three lampblack absorber is parallelly connected to be installed on the air duct, and central processing unit, inverter motor are all installed to three lampblack absorber inside, install the motorised valve on the three lampblack absorber, control module passes through the operation of motorised valve control three lampblack absorber.
5. An intelligent range hood system according to claim 4, wherein: be equipped with temperature sensor, alarm lighting system in the lampblack absorber, temperature sensor, alarm lighting system, control module electric connection.
6. An intelligent range hood system according to any one of claims 1-5, wherein: the intelligent lampblack treatment method comprises the following steps:
firstly, starting the range hood to work, starting smoke generation, and initializing an intelligent range hood system;
secondly, the smoke particle sensor positioned in the air duct senses smoke signals and sends the smoke signals to the control module, and meanwhile, the three groups of shooting systems shoot pictures of the calibration area and send the pictures to the control module;
thirdly, a software detection module is loaded in the control module, and the detection module processes the smoke signals, analyzes the pictures, compares the reference images and makes smoke emission data;
fourthly, the control module controls the variable frequency motor to perform variable frequency work according to the smoke emission data;
fifthly, in the whole smoke monitoring process, the pressure sensor monitors the pressure difference change of the centrifugal purifier and the electrostatic dust collector and sends the pressure difference to the control module, the control module makes logic operation according to the pressure difference change, and the control module sends an operation adjusting instruction to the range hood, the centrifugal purifier, the electrostatic dust collector and the centrifugal fan;
sixthly, the purified air is detected at the discharge port of the centrifugal fan, the oil smoke concentration particle sensor, the VOC concentration sensor and the grease separation concentration sensor detect and transmit information to the control module, the control module makes logic operation according to the detection result, and the control module sends an operation adjustment instruction to the range hood, the centrifugal purifier, the electrostatic dust collector and the centrifugal fan;
seventhly, the temperature sensor monitors the temperature and sends the result to the control module in the smoke generation process, and the control module judges the fire alarm prediction and executes the result to the alarm lighting system through the temperature change.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625196.9A CN111623397A (en) | 2020-07-01 | 2020-07-01 | Intelligent range hood system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010625196.9A CN111623397A (en) | 2020-07-01 | 2020-07-01 | Intelligent range hood system |
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| Publication Number | Publication Date |
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| CN111623397A true CN111623397A (en) | 2020-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010625196.9A Pending CN111623397A (en) | 2020-07-01 | 2020-07-01 | Intelligent range hood system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719310A (en) * | 2022-03-08 | 2022-07-08 | 广州双枪机电设备有限公司 | Control method of self-adaptive commercial lampblack circulating system and commercial range hood |
-
2020
- 2020-07-01 CN CN202010625196.9A patent/CN111623397A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114719310A (en) * | 2022-03-08 | 2022-07-08 | 广州双枪机电设备有限公司 | Control method of self-adaptive commercial lampblack circulating system and commercial range hood |
| CN114719310B (en) * | 2022-03-08 | 2023-08-08 | 广州双枪机电设备有限公司 | Control method of self-adaptive commercial oil smoke circulation system and commercial range hood |
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