CN116593365A - Oil smoke on-line monitoring equipment, control method and control system - Google Patents
Oil smoke on-line monitoring equipment, control method and control system Download PDFInfo
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- CN116593365A CN116593365A CN202310709328.XA CN202310709328A CN116593365A CN 116593365 A CN116593365 A CN 116593365A CN 202310709328 A CN202310709328 A CN 202310709328A CN 116593365 A CN116593365 A CN 116593365A
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- 239000000779 smoke Substances 0.000 title claims abstract description 247
- 238000012544 monitoring process Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 23
- 238000010438 heat treatment Methods 0.000 claims abstract description 98
- 238000001179 sorption measurement Methods 0.000 claims abstract description 49
- 238000012806 monitoring device Methods 0.000 claims description 28
- 238000005070 sampling Methods 0.000 claims description 25
- 230000017525 heat dissipation Effects 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000006233 lamp black Substances 0.000 claims description 6
- 230000005855 radiation Effects 0.000 claims description 5
- 238000007599 discharging Methods 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000004071 soot Substances 0.000 claims 4
- 238000001514 detection method Methods 0.000 abstract description 6
- 239000007789 gas Substances 0.000 description 123
- 238000010586 diagram Methods 0.000 description 8
- 239000003517 fume Substances 0.000 description 6
- 230000006870 function Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 230000006399 behavior Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
- G01N15/06—Investigating concentration of particle suspensions
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/44—Sample treatment involving radiation, e.g. heat
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Dispersion Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention provides oil smoke on-line monitoring equipment, a control method and a control system, wherein the oil smoke on-line monitoring equipment comprises the following components: the box body, and temperature control module, vacuum adsorption device, oil smoke sensor and main control board arranged in the box body; the main control board is respectively connected with the temperature control module, the vacuum adsorption device and the oil smoke sensor; the temperature control module, the oil smoke sensor and the vacuum adsorption device are sequentially connected; the main control board is used for controlling the vacuum adsorption device to extract oil smoke gas and send the oil smoke gas into the oil smoke on-line monitoring equipment; the temperature control module is used for heating the oil smoke gas; and the oil smoke sensor is used for acquiring inquiry instructions sent by the main control board at regular time, detecting the oil smoke concentration value of the heated oil smoke gas according to the inquiry instructions, sending the oil smoke concentration value to the main control board, and uploading the oil smoke concentration value to the supervision platform by the main control board. In this mode, through setting up gas temperature control module and controlling the temperature of oil smoke gas, prevent that steam from meeting cold liquefaction, reduce the influence of steam to oil smoke concentration value detection.
Description
Technical Field
The invention relates to the technical field of oil smoke monitoring, in particular to oil smoke on-line monitoring equipment, a control method and a control system.
Background
The oil smoke on-line monitoring equipment is used for collecting the oil smoke emission concentration in kitchen catering and uploading collected data to the supervision platform for environmental protection and supervision. The monitoring and controlling department is helped to remotely know the production of catering enterprises and the operation condition of pollution control facilities, timely discover behaviors such as theft, discharge, leakage and the like, reduce the discharge amount of atmospheric pollutants of the catering enterprises, and further improve the quality of the atmospheric environment.
The oil smoke on-line monitoring equipment generally uses a vacuum adsorption device to collect oil smoke gas in the smoke exhaust pipeline through a sampling device, and detects the oil smoke concentration value through an oil smoke sensor. However, the accuracy of detection can be influenced by water vapor in gas, and when the oil fume gas is cooled, the water vapor in the gas is condensed, so that the detected oil fume concentration value is higher than the actual emission value, the false alarm rate of emission exceeding alarm is increased, and the monitoring department can not accurately monitor the oil fume emission concentration.
Disclosure of Invention
Therefore, the invention aims to provide the oil smoke on-line monitoring equipment, the control method and the control system, which can accurately detect the actual emission value of the oil smoke, thereby reducing the false alarm rate of emission exceeding alarm and further improving the accuracy of monitoring the emission concentration of the oil smoke.
In a first aspect, the present invention provides an on-line monitoring device for oil smoke, comprising: the box body, and temperature control module, vacuum adsorption device, oil smoke sensor and main control board arranged in the box body; the main control board is respectively connected with the temperature control module, the vacuum adsorption device and the oil smoke sensor; the temperature control module, the oil smoke sensor and the vacuum adsorption device are sequentially connected; the main control board is used for controlling the vacuum adsorption device to extract oil smoke gas and send the oil smoke gas into the oil smoke on-line monitoring equipment; the temperature control module is used for heating the oil smoke gas; and the oil smoke sensor is used for acquiring inquiry instructions sent by the main control board at regular time, detecting the oil smoke concentration value of the heated oil smoke gas according to the inquiry instructions, sending the oil smoke concentration value to the main control board, and uploading the oil smoke concentration value to the supervision platform by the main control board.
Further, the temperature control module comprises a gas temperature control module; the gas temperature control module comprises a gas heating module and a temperature control switch which are connected; the temperature control switch is connected with the main control board; the gas heating module is connected with the oil smoke sensor; the gas heating module is used for heating the oil smoke gas so as to prevent water vapor in the oil smoke gas from condensing; the temperature control switch is used for controlling the gas heating module; when the temperature control switch detects that the heating temperature value of the gas heating module is higher than a preset highest heating temperature value, the gas heating module is turned off; and switching on to start the gas heating module until the heating temperature value is not higher than the preset maximum heating temperature value.
Further, the temperature control module further comprises a heat dissipation module; the heat dissipation module comprises a temperature sensor and a heat dissipation device; the temperature sensor and the heat dissipation device are respectively connected with the main control board; the temperature sensor is used for detecting the internal temperature value of the oil smoke on-line monitoring equipment and sending the internal temperature value to the main control board; the main control board is also used for starting the heat dissipation device when the internal temperature value is higher than a preset highest internal temperature value; and when the internal temperature value is not lower than the preset highest internal temperature value, the heat dissipation device is turned off.
Further, the apparatus further comprises: the sampling device is connected with the air inlet hole; the air inlet is connected with the temperature control module; the sampling device comprises a box body connecting plate, a fixing bolt, an air pipe connecting plate and an air inlet pipe; the sampling device is connected with the box body through a box body connecting plate; the sampling device is connected with the air pipe through an air pipe connecting plate; the air inlet pipe is connected with the box body and the air pipe respectively; and the sampling device is used for collecting the oil smoke gas in the air pipe into the air inlet hole when the vacuum adsorption device is opened, so that the oil smoke gas is transmitted to the oil smoke on-line monitoring equipment through the air inlet hole.
Further, the apparatus further comprises: an air filter element and a display screen; the main control board is connected with the display screen; the oil smoke sensor, the air filter element and the vacuum adsorption device are sequentially connected; the air filter element is used for filtering the oil smoke gas detected by the oil smoke sensor; the vacuum adsorption device is also used for discharging the filtered oil smoke gas out of the oil smoke on-line monitoring equipment; and the display screen is used for displaying the oil smoke concentration value.
Further, the apparatus further comprises: a power supply module; the power supply module comprises an air switch and a power supply; the air switch is connected with the input end of the power supply; the output end of the power supply is connected with the main control board; and the power supply module is used for supplying power to the main control board.
In a second aspect, the invention provides a control method of an oil smoke on-line monitoring device, which is applied to the oil smoke on-line monitoring device; the method comprises the following steps: the main control board controls the vacuum adsorption device to extract oil smoke gas into the oil smoke on-line monitoring equipment; the temperature control module heats the oil smoke gas; the oil smoke sensor acquires inquiry instructions sent by the main control board at regular time, detects the oil smoke concentration value of the heated oil smoke gas according to the inquiry instructions, sends the oil smoke concentration value to the main control board, and the main control board uploads the oil smoke concentration value to the supervision platform.
Further, the temperature control module comprises a gas temperature control module; the step of heating the oil fume gas by the temperature control module comprises the following steps: acquiring a heating temperature value of a gas heating module in a gas temperature control module; if the heating temperature value is higher than the preset highest heating temperature value, closing the gas heating module; and if the heating temperature value is lower than or equal to the preset highest heating temperature value, starting the gas heating module.
Further, the temperature control module comprises a heat dissipation module; the step of heating the lampblack gas by the temperature control module further comprises the following steps: acquiring an internal temperature value of oil smoke on-line monitoring equipment; if the internal temperature value is higher than the preset highest internal temperature value, starting the heat dissipation device; and if the internal temperature value is lower than or equal to the preset highest internal temperature value, closing the heat dissipation device.
In a third aspect, the invention provides a control system of an oil smoke on-line monitoring device, which is applied to the oil smoke on-line monitoring device; the system comprises: the main control unit, and the oil smoke monitoring unit and the temperature control unit are respectively connected with the main control unit; the main control unit is used for controlling the oil smoke monitoring unit to extract oil smoke gas; the temperature control unit is used for heating the oil smoke gas; and the oil smoke monitoring unit is used for acquiring inquiry instructions sent by the main control board at regular time, detecting the oil smoke concentration value of the heated oil smoke gas according to the inquiry instructions, sending the oil smoke concentration value to the main control board, and uploading the oil smoke concentration value to the supervision platform by the main control board.
The invention provides oil smoke on-line monitoring equipment, a control method and a control system, wherein the oil smoke on-line monitoring equipment comprises the following components: the box body, and temperature control module, vacuum adsorption device, oil smoke sensor and main control board arranged in the box body; the main control board is respectively connected with the temperature control module, the vacuum adsorption device and the oil smoke sensor; the temperature control module, the oil smoke sensor and the vacuum adsorption device are sequentially connected; the main control board is used for controlling the vacuum adsorption device to extract oil smoke gas and send the oil smoke gas into the oil smoke on-line monitoring equipment; the temperature control module is used for heating the oil smoke gas; and the oil smoke sensor is used for acquiring inquiry instructions sent by the main control board at regular time, detecting the oil smoke concentration value of the heated oil smoke gas according to the inquiry instructions, sending the oil smoke concentration value to the main control board, and uploading the oil smoke concentration value to the supervision platform by the main control board. In this mode, through setting up gas temperature control module and controlling the temperature of oil smoke gas, prevent that steam from meeting cold liquefaction, reduce the influence of steam to oil smoke concentration value detection. Meanwhile, a heat radiation module is added in the equipment to prevent the temperature value in the equipment from being too high, and the actual service life and normal use are influenced.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
The foregoing objects, features and advantages of the invention will be more readily apparent from the following detailed description taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
Fig. 1 is a diagram of an on-line monitoring device for oil smoke according to a first embodiment of the present invention;
fig. 2 is a schematic diagram of an on-line monitoring device for oil smoke provided in an embodiment of the present invention;
FIG. 3 is a schematic diagram of a sampling device according to a first embodiment of the present invention;
fig. 4 is a flowchart of a control method of an on-line monitoring device for oil smoke provided in a second embodiment of the present invention;
FIG. 5 is a flow chart of temperature control of a gas temperature control module according to a second embodiment of the present invention;
fig. 6 is a flow chart of temperature control of a heat dissipation module according to a second embodiment of the present invention;
fig. 7 is a schematic diagram of a control system of an on-line monitoring device for oil smoke provided in a third embodiment of the present invention.
Icon: 100-a main control board; 110-a box body; 120-sampling device; 121-a box connecting plate; 122-fixing bolts; 123-an air pipe connecting plate; 124-an air inlet pipe; 200-a display screen; 300-an air inlet hole; 400-a temperature control module; 401-a gas heating module; 404-temperature control switch; 402-a temperature sensor; 403-heat sink device; 500-an oil smoke sensor; 600-air filter element; 700-air switch; 800-vacuum adsorption device; 900-power supply; 10-a main control unit; 20-a power supply unit; 30-an oil smoke monitoring unit; 40-a temperature control unit; 50-display unit.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are 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.
In order to facilitate understanding of the present embodiment, the following describes embodiments of the present invention in detail.
Embodiment one:
fig. 1 is a diagram of an on-line monitoring device for oil smoke according to a first embodiment of the present invention.
Fig. 2 is a schematic diagram of an on-line monitoring device for oil smoke according to an embodiment of the present invention.
Referring to fig. 1, the oil smoke on-line monitoring apparatus includes: the box 110, and temperature control module 400, vacuum adsorption device 800, oil smoke sensor 500 and main control board 100 that set up inside box 110.
Here, the main control board 100 is disposed at the top of the case 110, near one side of the case 110. The oil smoke sensor is provided at the other side of the case 110. The vacuum adsorption device 800 is disposed at the bottom of the case 110. The vacuum adsorption device 800 may be any device capable of pumping, and in this embodiment, a diaphragm pump is used.
The main control board 100 is respectively connected with the temperature control module 400, the vacuum adsorption device 800 and the oil smoke sensor 500; the temperature control module 400, the oil smoke sensor 500 and the vacuum adsorption device 800 are sequentially connected.
Here, the main control board 100 controls various parts inside the oil smoke on-line monitoring device, and transmits the monitored related data to the supervision platform.
The temperature control module 400, the oil smoke sensor 500 and the vacuum adsorption device 800 are sequentially connected through a rubber hose to form an air path.
The main control board 100 is used for controlling the vacuum adsorption device 800 to extract the oil smoke gas and send the oil smoke gas into the oil smoke on-line monitoring equipment.
Here, the main control board 100 controls the vacuum adsorption device 800 to pump the oil smoke gas into the oil smoke on-line monitoring device by adjusting the duty ratio, so that the oil smoke gas is discharged from the vacuum adsorption device 800 after being conveyed to the vacuum adsorption device 800 through the gas path.
The temperature control module 400 is used for heating the oil smoke gas.
In one embodiment, referring to FIG. 1, the temperature control module 400 includes a gas temperature control module; the gas temperature control module comprises a gas heating module 401 and a temperature control switch 404 which are connected.
Here, the gas temperature control module is located at the top of the case 110, and is separately located at two sides of the case 110 from the main control board 100. The gas heating module 401, the temperature control switch 404 and the main control board 100 are on the same horizontal line.
Referring to fig. 2, a temperature control switch 404 is connected to the main control board 100; the gas heating module 401 is connected to the oil smoke sensor 500.
Here, the gas heating module 401 is connected to the oil smoke sensor 500 through a rubber hose to form a gas path.
The gas heating module 401 is used for heating the oil smoke gas to prevent water vapor in the oil smoke gas from condensing.
Here, when the gas temperature of the oil smoke gas is lower than the dew point temperature of the smoke gas, water vapor in the oil smoke gas is condensed. The gas heating module 401 heats the oil smoke gas according to a preset temperature to prevent the gas temperature of the oil smoke gas from being lower than the dew point temperature of the smoke gas, and further prevent water vapor from condensing. The preset problem can be set according to actual conditions.
A temperature control switch 404 for controlling the gas heating module 401; when the temperature control switch 404 detects that the heating temperature value of the gas heating module 401 is higher than a preset highest heating temperature value, the gas heating module 401 is turned off; until the heating temperature value is not higher than the preset maximum heating temperature value, the gas heating module 401 is turned on.
Here, the temperature control switch 404 may automatically adjust the gas heating module 401 by detecting the temperature of the gas heating module 401 to prevent the gas heating module 401 from being excessively heated.
The temperature control switch 404 may be selected according to actual situations, and in this embodiment, a normally closed temperature control switch is selected. Wherein, the temperature control switch 404 is provided with an off temperature, and the off temperature is the same as a preset maximum heating temperature value.
When the heating temperature value of the gas heating module 401 detected by the temperature control switch 404 is lower than or equal to the off temperature (preset maximum heating temperature value), the gas heating module 401 is not turned off and works normally.
When the heating temperature value of the gas heating module 401 detected by the temperature control switch 404 is higher than the cut-off temperature (preset highest heating temperature value), the cut-off is performed, and the gas heating module 401 is closed, so that the damage of the oil smoke on-line monitoring equipment caused by the fact that the temperature of the gas heating module 401 is too high is prevented.
In one embodiment, referring to FIG. 1, the temperature control module 400 further includes a heat dissipation module; the heat dissipation module includes a temperature sensor 402 and a heat sink 403.
Here, the temperature sensor 402 is disposed under a side of the main control board 100 close to the gas temperature control module, and the heat sink 403 is disposed under the temperature sensor 402. A temperature sensor 402 and a heat sink 403 are provided in the middle of the case 110. The heat dissipating device 403 may be any device with a heat dissipating function, and in this embodiment, a heat dissipating fan is used.
Referring to fig. 2, a temperature sensor 402 and a heat sink 403 are respectively connected to the main control board 100.
The temperature sensor 402 is configured to detect an internal temperature value of the oil smoke on-line monitoring device, and send the internal temperature value to the main control board 100.
The main control board 100 is further configured to turn on the heat sink 403 when the internal temperature value is higher than a preset maximum internal temperature value; when the internal temperature value is not lower than the preset maximum internal temperature value, the heat sink 403 is turned off.
Here, the temperature sensor 402 detects an internal temperature value of the oil smoke on-line monitoring apparatus and transmits it to the main control board 100, which adjusts the internal temperature value by controlling the heat sink 403. The preset highest internal temperature value is the highest temperature for ensuring the normal operation of the oil smoke on-line monitoring equipment, and can be preset according to actual conditions. When the internal temperature value is higher than the preset maximum internal temperature value, the main control board 100 controls the heat sink 403 to be turned on. When the internal temperature value is lower than or equal to the preset maximum internal temperature value, the main control board 100 controls the heat dissipation device 403 to be turned off.
The oil smoke sensor 500 is configured to obtain an inquiry command sent by the main control board 100 at regular time, detect an oil smoke concentration value of the heated oil smoke gas according to the inquiry command, send the oil smoke concentration value to the main control board 100, and upload the oil smoke concentration value to the supervision platform by the main control board 100.
Here, referring to fig. 1, the oil smoke sensor 500 is disposed under the gas temperature control module.
In an embodiment, the apparatus further comprises: an air intake hole 300 and a sampling device 120 connected to the air intake hole 300; the air intake hole 300 is connected with the temperature control module 400 through a rubber hose.
Here, the gas inlet hole 300 is connected to the gas heating module 401. When the vacuum adsorption device 800 is turned on, the oil smoke gas is extracted by the vacuum adsorption device 800, enters the oil smoke on-line monitoring equipment from the air inlet 300, and is heated by the gas heating module 401.
Fig. 3 is a schematic structural diagram of a sampling device according to an embodiment of the present invention.
Referring to fig. 3, the sampling device 120 includes a case connection plate 121, a fixing bolt 122, an air duct connection plate 123, and an air intake pipe 124; the sampling device 120 is connected with the box 110 through a box connecting plate 121; the sampling device 120 is connected with the air pipe through an air pipe connecting plate 123; the air inlet pipe 124 is connected to the case 110 and the air duct, respectively.
Here, the sampling device 120 further comprises at least one fixing bolt 122. The fume gas extracted by the fume exhauster is discharged by the air pipe. The sampling device 120 is fixed to the case 110 by a fixing bolt 122. The sampling device 120 is secured to the ductwork by a fixing bolt 122. Wherein the sampling device 120 may be a sampling tube.
The air inlet pipe 124 is perpendicular to the box body connecting plate 121 and the air pipe connecting plate 123, and is respectively connected with the box body connecting plate 121 and the air pipe connecting plate 123. One end of the air inlet pipe 124 is connected to the air duct, and the other end of the air inlet pipe 124 is connected to the air inlet hole 300.
The sampling device 120 is configured to collect the oil smoke gas in the air duct into the air inlet 300 when the vacuum adsorption device 800 is opened, so that the oil smoke gas is transmitted to the oil smoke on-line monitoring device through the air inlet 300.
Here, when the vacuum adsorption device 800 extracts the oil smoke gas, the sampling device 120 transfers the oil smoke gas in the air duct to the air intake hole 300 through the air intake pipe 124, so that the oil smoke gas is transferred to the oil smoke on-line monitoring apparatus through the air intake hole 300.
In one embodiment, referring to fig. 1, the apparatus further comprises: an air filter 600 and a display screen 200.
Here, the air cartridge 600 is disposed under the oil smoke sensor 500, at the bottom of the case. The display screen is disposed on the main control board 100.
Referring to fig. 2, the main control board 100 is connected with a display screen 200; the oil smoke sensor 500, the air cartridge 600 and the vacuum adsorption device 800 are sequentially connected through a rubber hose.
The air filter 600 is used for filtering the oil smoke gas detected by the oil smoke sensor 500.
The vacuum adsorption device 800 is also used for discharging the filtered oil smoke gas out of the oil smoke on-line monitoring equipment.
And the display screen 200 is used for displaying the lampblack concentration value.
Specifically, the oil smoke gas is extracted by the vacuum adsorption device 800, enters the equipment from the air inlet hole 300, is heated by the gas heating module 401 firstly, is detected by the oil smoke sensor 500 secondly, is filtered by the air filter element 600, and is finally discharged through the vacuum adsorption device 800.
The display screen 200 is used for displaying device data monitored by the main control board 100 and uploaded to the supervision platform.
In one embodiment, referring to fig. 1 and 2, the apparatus further comprises: a power supply module; the power supply module comprises an air switch 700 and a power supply 900; the air switch 700 is connected with the input end of the power supply 900; the output end of the power supply 900 is connected with the main control board 100.
The power supply module is used for supplying power to the main control board 100.
Here, the power supply 900 is disposed under the main control board 100, at one side of the case 110. The air switch 700 is disposed below the power supply 900, at the bottom of the case 110.
The embodiment of the invention provides oil smoke on-line monitoring equipment, which comprises the following components: the box body, and temperature control module, vacuum adsorption device, oil smoke sensor and main control board arranged in the box body; the main control board is respectively connected with the temperature control module, the vacuum adsorption device and the oil smoke sensor; the temperature control module, the oil smoke sensor and the vacuum adsorption device are sequentially connected; the main control board is used for controlling the vacuum adsorption device to extract oil smoke gas and send the oil smoke gas into the oil smoke on-line monitoring equipment; the temperature control module is used for heating the oil smoke gas; and the oil smoke sensor is used for acquiring inquiry instructions sent by the main control board at regular time, detecting the oil smoke concentration value of the heated oil smoke gas according to the inquiry instructions, sending the oil smoke concentration value to the main control board, and uploading the oil smoke concentration value to the supervision platform by the main control board. In this mode, through setting up gas temperature control module and controlling the temperature of oil smoke gas, prevent that steam from meeting cold liquefaction, reduce the influence of steam to oil smoke concentration value detection. Meanwhile, a heat radiation module is added in the equipment to prevent the temperature value in the equipment from being too high, and the actual service life and normal use are influenced.
Embodiment two:
fig. 4 is a flowchart of a control method of an on-line monitoring device for oil smoke provided in a second embodiment of the present invention.
Referring to fig. 4, the control method applied to the oil smoke on-line monitoring device includes:
step S101, the main control board controls the vacuum adsorption device to extract oil smoke gas into the oil smoke on-line monitoring equipment.
In step S102, the temperature control module heats the oil smoke gas.
Step S103, the oil smoke sensor acquires an inquiry command sent by the main control board at regular time, detects the oil smoke concentration value of the heated oil smoke gas according to the inquiry command, sends the oil smoke concentration value to the main control board, and the main control board uploads the oil smoke concentration value to the supervision platform.
In one embodiment, the temperature control module includes a gas temperature control module, and referring to fig. 5, step S102 includes:
step S201, a heating temperature value of a gas heating module in the gas temperature control module is obtained.
In step S202, if the heating temperature value is higher than the preset maximum heating temperature value, the gas heating module is turned off.
In step S203, if the heating temperature value is lower than or equal to the preset maximum heating temperature value, the gas heating module is turned on.
Here, if the heating temperature value of the gas heating module is too high, the apparatus may be damaged, so that the gas heating module is automatically adjusted according to the heating temperature value of the gas heating module, thereby ensuring safe operation of the apparatus.
In an embodiment, the temperature control module includes a heat dissipation module, referring to fig. 6, step S102 further includes:
step S301, acquiring an internal temperature value of the oil smoke on-line monitoring equipment.
In step S302, if the internal temperature value is higher than the preset maximum internal temperature value, the heat sink is turned on.
In step S303, if the internal temperature value is lower than or equal to the preset maximum internal temperature value, the heat sink is turned off.
Here, if the internal temperature value of the device is too high, the device is damaged, so that the heat dissipation device is controlled to cool the device according to the internal temperature value of the device, thereby ensuring the safe operation of the device.
The embodiment of the invention provides a control method of oil smoke on-line monitoring equipment, which controls the temperature of oil smoke gas by arranging a gas temperature control module, prevents water vapor from liquefying when meeting cold, and reduces the influence of the water vapor on oil smoke concentration value detection. Meanwhile, a heat radiation module is added in the equipment to prevent the temperature value in the equipment from being too high, and the actual service life and normal use are influenced.
Embodiment III:
fig. 7 is a schematic diagram of a control system of an on-line monitoring device for oil smoke provided in a third embodiment of the present invention.
Referring to fig. 7, the control system applied to the above-mentioned oil smoke on-line monitoring apparatus includes: the main control unit 10, and the oil smoke monitoring unit 30 and the temperature control unit 40 which are respectively connected with the main control unit 10.
The main control unit 10 is used for controlling the oil smoke monitoring unit 30 to extract oil smoke gas.
And a temperature control unit 40 for heating the oil smoke gas.
The oil smoke monitoring unit 30 is configured to obtain an inquiry command sent by the main control board 100 at regular time, detect an oil smoke concentration value of the heated oil smoke gas according to the inquiry command, send the oil smoke concentration value to the main control board 100, and upload the oil smoke concentration value to the supervision platform by the main control board 100.
Here, the control system further includes a power supply unit 20 and a display unit 50 respectively connected to the main control unit 10.
And a power supply unit 20 for supplying power to the main control unit 10.
And the display unit 50 is used for reading the lampblack concentration value uploaded by the main control unit 10 and displaying the lampblack concentration value locally.
The embodiment of the invention provides a control system of oil smoke on-line monitoring equipment, which controls the temperature of oil smoke gas by arranging a gas temperature control module, prevents water vapor from liquefying when meeting cold, and reduces the influence of the water vapor on the detection of the oil smoke concentration value. Meanwhile, a heat radiation module is added in the equipment to prevent the temperature value in the equipment from being too high, and the actual service life and normal use are influenced.
The computer program product provided by the embodiment of the present invention includes a computer readable storage medium storing a program code, where instructions included in the program code may be used to perform the method described in the foregoing method embodiment, and specific implementation may refer to the method embodiment and will not be described herein.
It will be clear to those skilled in the art that, for convenience and brevity of description, specific working procedures of the above-described system and apparatus may refer to corresponding procedures in the foregoing method embodiments, which are not described herein again.
In addition, in the description of embodiments of the present invention, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The functions, if implemented in the form of software functional units and sold or used as a stand-alone product, may be stored in a computer-readable storage medium. Based on this understanding, the technical solution of the present invention may be embodied essentially or in a part contributing to the prior art or in a part of the technical solution, in the form of a software product stored in a storage medium, comprising several instructions for causing a computer device (which may be a personal computer, a server, a network device, etc.) to perform all or part of the steps of the method according to the embodiments of the present invention. And the aforementioned storage medium includes: a U-disk, a removable hard disk, a Read-Only Memory (ROM), a random access Memory (RAM, random Access Memory), a magnetic disk, or an optical disk, or other various media capable of storing program codes.
In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
Finally, it should be noted that: the above examples are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, but it should be understood by those skilled in the art that the present invention is not limited thereto, and that the present invention is described in detail with reference to the foregoing examples: any person skilled in the art may modify or easily conceive of the technical solution described in the foregoing embodiments, or perform equivalent substitution of some of the technical features, while remaining within the technical scope of the present disclosure; such modifications, changes or substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention, and are intended to be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. An oil smoke on-line monitoring equipment, characterized by comprising: the device comprises a box body, and a temperature control module, a vacuum adsorption device, an oil smoke sensor and a main control board which are arranged in the box body;
the main control board is respectively connected with the temperature control module, the vacuum adsorption device and the oil smoke sensor; the temperature control module, the oil smoke sensor and the vacuum adsorption device are sequentially connected;
the main control board is used for controlling the vacuum adsorption device to extract oil smoke gas and send the oil smoke gas into the oil smoke on-line monitoring equipment;
the temperature control module is used for heating the oil smoke gas;
the oil smoke sensor is used for acquiring an inquiry command sent by the main control board at regular time, detecting the oil smoke concentration value of the heated oil smoke gas according to the inquiry command, sending the oil smoke concentration value to the main control board, and uploading the oil smoke concentration value to the supervision platform by the main control board.
2. The oil soot on-line monitoring device of claim 1, wherein the temperature control module comprises a gas temperature control module; the gas temperature control module comprises a gas heating module and a temperature control switch which are connected; the temperature control switch is connected with the main control board; the gas heating module is connected with the oil smoke sensor;
the gas heating module is used for heating the oil smoke gas so as to prevent water vapor in the oil smoke gas from condensing;
the temperature control switch is used for controlling the gas heating module; when the temperature control switch detects that the heating temperature value of the gas heating module is higher than a preset highest heating temperature value, the gas heating module is disconnected to be closed; and switching on to start the gas heating module until the heating temperature value is not higher than the preset maximum heating temperature value.
3. The oil smoke online monitoring device of claim 1 wherein the temperature control module further comprises a heat dissipation module; the heat dissipation module comprises a temperature sensor and a heat dissipation device; the temperature sensor and the heat dissipation device are respectively connected with the main control board;
the temperature sensor is used for detecting the internal temperature value of the oil smoke on-line monitoring equipment and sending the internal temperature value to the main control board;
the main control board is further used for starting the heat dissipation device when the internal temperature value is higher than a preset highest internal temperature value; and when the internal temperature value is not lower than the preset highest internal temperature value, closing the heat dissipation device.
4. The oil soot on-line monitoring device according to claim 1, characterized in that the device further comprises: the sampling device is connected with the air inlet hole; the air inlet is connected with the temperature control module;
the sampling device comprises a box body connecting plate, a fixing bolt, an air pipe connecting plate and an air inlet pipe; the sampling device is connected with the box body through the box body connecting plate; the sampling device is connected with the air pipe through the air pipe connecting plate; the air inlet pipe is respectively connected with the box body and the air pipe;
and the sampling device is used for collecting the oil smoke gas in the air pipe into the air inlet hole when the vacuum adsorption device is opened, so that the oil smoke gas is transmitted to the oil smoke on-line monitoring equipment through the air inlet hole.
5. The oil soot on-line monitoring device according to claim 1, characterized in that the device further comprises: an air filter element and a display screen; the main control board is connected with the display screen; the oil smoke sensor, the air filter element and the vacuum adsorption device are sequentially connected;
the air filter element is used for filtering the oil smoke gas detected by the oil smoke sensor;
the vacuum adsorption device is also used for discharging the filtered oil smoke gas out of the oil smoke on-line monitoring equipment;
and the display screen is used for displaying the lampblack concentration value.
6. The oil soot on-line monitoring device according to claim 1, characterized in that the device further comprises: a power supply module; the power supply module comprises an air switch and a power supply; the air switch is connected with the input end of the power supply; the output end of the power supply is connected with the main control board;
the power supply module is used for supplying power to the main control board.
7. A control method of an on-line monitoring device for oil smoke, which is characterized by being applied to the on-line monitoring device for oil smoke according to any one of the claims 1-6; the method comprises the following steps:
the main control board controls the vacuum adsorption device to extract oil smoke gas into the oil smoke on-line monitoring equipment;
the temperature control module heats the oil smoke gas;
the oil smoke sensor acquires an inquiry command sent by the main control board at regular time, detects the oil smoke concentration value of the heated oil smoke gas according to the inquiry command, sends the oil smoke concentration value to the main control board, and uploads the oil smoke concentration value to the supervision platform by the main control board.
8. The control method of the oil smoke on-line monitoring apparatus according to claim 7, wherein the temperature control module comprises a gas temperature control module; the step of heating the oil smoke gas by the temperature control module comprises the following steps:
acquiring a heating temperature value of a gas heating module in the gas temperature control module;
if the heating temperature value is higher than a preset highest heating temperature value, closing the gas heating module;
and if the heating temperature value is lower than or equal to the preset highest heating temperature value, starting the gas heating module.
9. The control method of the oil smoke on-line monitoring device according to claim 7, wherein the temperature control module comprises a heat radiation module; the step of heating the oil smoke gas by the temperature control module further comprises the following steps:
acquiring an internal temperature value of the oil smoke on-line monitoring equipment;
if the internal temperature value is higher than a preset highest internal temperature value, starting the heat dissipation device;
and if the internal temperature value is lower than or equal to the preset highest internal temperature value, closing the heat dissipation device.
10. A control system of an on-line monitoring device for oil smoke, which is characterized by being applied to the on-line monitoring device for oil smoke according to any one of the claims 1-6; the system comprises: the main control unit, and the oil smoke monitoring unit and the temperature control unit are respectively connected with the main control unit;
the main control unit is used for controlling the oil smoke monitoring unit to extract oil smoke gas;
the temperature control unit is used for heating the lampblack gas;
the oil smoke monitoring unit is used for acquiring inquiry instructions sent by the main control board at regular time, detecting the oil smoke concentration value of the heated oil smoke gas according to the inquiry instructions, sending the oil smoke concentration value to the main control board, and uploading the oil smoke concentration value to the supervision platform by the main control board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310709328.XA CN116593365A (en) | 2023-06-14 | 2023-06-14 | Oil smoke on-line monitoring equipment, control method and control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310709328.XA CN116593365A (en) | 2023-06-14 | 2023-06-14 | Oil smoke on-line monitoring equipment, control method and control system |
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| Publication Number | Publication Date |
|---|---|
| CN116593365A true CN116593365A (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310709328.XA Pending CN116593365A (en) | 2023-06-14 | 2023-06-14 | Oil smoke on-line monitoring equipment, control method and control system |
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| Country | Link |
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| CN (1) | CN116593365A (en) |
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