CN218722112U - Intelligent purification device for air in tunnel - Google Patents
Intelligent purification device for air in tunnel Download PDFInfo
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- CN218722112U CN218722112U CN202222862178.XU CN202222862178U CN218722112U CN 218722112 U CN218722112 U CN 218722112U CN 202222862178 U CN202222862178 U CN 202222862178U CN 218722112 U CN218722112 U CN 218722112U
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- removal device
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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
- 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
- F24F8/192—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 by electrical means, e.g. by applying electrostatic fields or high voltages
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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
- F24F11/00—Control or safety arrangements
- F24F11/50—Control or safety arrangements characterised by user interfaces or communication
- F24F11/52—Indication arrangements, e.g. displays
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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
- 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
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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
- 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
- F24F8/108—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 dry filter elements
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/90—Cleaning of purification apparatus
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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
- F24F8/00—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying
- F24F8/95—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes
- F24F8/99—Treatment, e.g. purification, of air supplied to human living or working spaces otherwise than by heating, cooling, humidifying or drying specially adapted for specific purposes for treating air sourced from urban areas, e.g. from streets
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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
- F24F2110/00—Control inputs relating to air properties
- F24F2110/50—Air quality properties
- F24F2110/64—Airborne particle content
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- Chemical & Material Sciences (AREA)
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- Electrostatic Separation (AREA)
Abstract
The utility model provides an intelligent purification device for air in a tunnel, wherein an electrostatic dust removal device, an automatic water washing system connected with the electrostatic dust removal device and a programmable logic controller are arranged in the intelligent purification device; and a step-by-step starting module of the electrostatic dust removal device is arranged in the programmable logic controller and used for controlling the step-by-step starting of the electrostatic dust removal device. The intelligent purification method realizes continuous purification of air by automatically controlling the electrostatic dust removal device and the automatic water washing system, and ensures the stability and reliability of the whole system.
Description
Technical Field
The utility model relates to an air purification technical field especially relates to an intelligent purifier of air in tunnel.
Background
At present, more and more tunnels are built, but a professional tunnel uses fewer air purification systems, and main pollutants in the tunnel, including automobile exhaust emission, comprise particulate matters, carbon monoxide (CO), hydrocarbons (HC) and Nitric Oxides (NO) X ) Lead (Pb), etc.
Mechanical prefilter, electrostatic precipitator and NO of air purification system used in tunnel 2 The purification system and the like can remove harmful gases such as particulate matters, dust, nitrogen oxides and the like in the air in the tunnel.
For example, CN209519531U discloses an air purification system suitable for urban tunnels, which arranges a purification system on the side wall of a tunnel, does not occupy valuable space outside the tunnel, and uses the purification system to treat foul gas in the tunnel, thereby ensuring the air quality inside the tunnel and in the air outlet area of the tunnel, but the system does not realize the monitoring problem in air purification.
CN108590734A discloses an air purification device for road tunnel, air purification device includes the main casing body, is provided with the water tank in the main casing body, and one side of water tank is provided with electrostatic precipitator and air purifier, and along the length direction of the main casing body, electrostatic precipitator and air purifier set up at the homonymy, and air purifier's gas outlet stretches out the outer air purification outlet pipe that forms of main casing, and the conveyer pipe is passed through to the inside of water tank and air purification outlet pipe switch-on, and the conveyer pipe adopts the mode of tangential inclined insertion and air purification outlet pipe switch-on. However, the air purification device does not involve the problem of air monitoring, is difficult to realize remote and automatic monitoring, and does not involve the starting problem of the electrostatic dust collector after water washing.
CN208186597U discloses a tunnel polluted air purification device, which includes a grating door, wherein the grating door is installed in a tunnel bypass pipe, a pre-filter is installed on one side of the grating door, an air valve is installed on one side of the pre-filter, a cleaning device is installed on one side of the air valve, an electrostatic dust collector is installed on one side of the cleaning device, a denitration device is installed on one side of the electrostatic dust collector, a sewage pool and a clean water pool are installed between the electrostatic dust collector and the denitration device, and an axial flow fan is installed on one side of the denitration device; the inside of the control room is provided with a control cabinet, a high-voltage power pack, a sludge tank and a water treatment system. The device is not aware of the problems of the prior art that are difficult to monitor automatically and the problem of the start-up of the electrostatic precipitator after washing with water.
In summary, in the prior art, the intelligent purification devices for air in tunnels have the problems of difficulty in automatic monitoring, slow start of the electrostatic precipitation device after washing, unstable current and the like, and therefore, it is urgently needed to develop an intelligent purification device for air in tunnels, which can automatically monitor and start.
SUMMERY OF THE UTILITY MODEL
In view of the problem that exists among the prior art, the utility model provides an intelligent purifier of air in tunnel has solved the device existence in the current tunnel and has been difficult to automatic monitoring, washing back electrostatic precipitator device start-up shakiness or start slow difficult problem, can ensure the operation of a whole set of intelligent purifier reliable and stable.
To achieve the purpose, the utility model adopts the following technical proposal:
in a first aspect, the utility model provides an intelligent purification device for air in a tunnel, wherein an electrostatic dust removal device, an automatic water washing system connected with the electrostatic dust removal device and a programmable logic controller are arranged in the intelligent purification device;
and a step-by-step starting module of the electrostatic dust removal device is arranged in the programmable logic controller and used for controlling the step-by-step starting of the electrostatic dust removal device.
The intelligent purification device of the utility model combines a Programmable Logic Controller (PLC) and a tunnel purification device, automatically adjusts the operation of the automatic washing system according to the operation parameters of the electrostatic dust removal device by adopting the PLC, and can upload the monitored data to a decentralized control system in real time, so that the stable operation of the whole intelligent purification device is ensured; intelligent purification device can realize electrostatic precipitator's automatic washing, unmanned on duty, automatic steady start and closed loop and adjust, is showing the intelligent degree that has promoted the machine operation. The utility model provides an electrostatic precipitator substep start-up module can be through the substep at every turn and start, guarantees that clean system can start the operation fast, and traditional clean system, even weather after wasing, the ion box still can draw the arc, because high voltage operation needs certain electric clearance and creepage distance, can reduce the electric clearance and the creepage distance that need through reducing voltage to can start electrostatic precipitator device fast.
Preferably, the intelligent purification device further comprises a Distributed Control System (DCS) connected with the programmable logic controller. The advantages of decentralized control function, centralized display operation, consideration of division and autonomy and comprehensive coordination are adopted, and the control accuracy is obviously improved by adopting a multi-layer hierarchical structure form.
Preferably, the intelligent purification device is provided with a pre-filtering device, an electrostatic dust collection device and a harmful gas removal device in sequence along the air flowing direction. The utility model discloses preferably add prefilter unit before electrostatic precipitator device again to can reduce electrostatic precipitator device's load.
Preferably, the electrostatic dust removal device comprises an electrostatic dust removal power supply system for supplying high voltage power to the electrostatic dust removal device.
The number of the ion boxes in the high-voltage power supply of the electrostatic dust removal power supply system is at least two columns, for example, 1 column, 2 columns, 3 columns, 4 columns or 5 columns, the number of the ion boxes in each column is at least 1, for example, 1, 2, 3, 4, 5, 6 or 8, and the like, and the number of the high-voltage power supplies is at least two, for example, 2, 3, 5, 10, 15 or 20. For example, there may be 6 ion boxes in a column, 1 high voltage power supply, so there are 15 high voltage power supplies in total, one high voltage power supply is broken, and only one column is not efficient, then this column of valves is closed, and then the rest of the high voltage power supplies may continue to be used.
Preferably, the electrostatic dust removal device further comprises an electrostatic dust removal access control system, the electrostatic dust removal access control system is used for guaranteeing the safety of equipment maintenance personnel, and when the equipment does not have operation permission during operation, the access control system cannot be opened; and the door is interlocked with the electrostatic dust removal device, and when the door is opened, the electrostatic dust removal device stops running.
Preferably, the electrostatic dust removal device further comprises an electrostatic dust removal air valve system, wherein the front air door and the rear air door of the electrostatic dust removal device are opened before the electrostatic dust removal device operates, and when the electrostatic dust removal device needs to be washed with water, the front air door and the rear air door of the electrostatic dust removal device are closed, so that the electrostatic dust removal device is guaranteed to be washed with water, no water drops are sprayed out, and the harmful gas removal device at the downstream is prevented from being wetted.
Preferably, the electrostatic precipitator plate in the electrostatic precipitator device is in a long strip shape, and two long sides of the electrostatic precipitator plate are in a curved shape, preferably in a wave shape.
Preferably, the cross section of the electrostatic dust removal plate is oval, namely the upper end, the lower end and the middle part are sharp and wide. Preferably, the shape reduces wind resistance and reduces arcing.
Preferably, the electrostatic dust removal device comprises a bidirectional sheet type electrostatic dust collector, and specifically comprises two ionization parts and a dust collection part, wherein the two ionization parts are respectively located on the inner side and the outer side of the dust collection part.
Preferably, the ionization part is provided with an electrostatic dust removal plate.
Preferably, intelligence purifier still includes the dehydrating unit who links to each other with electrostatic precipitator device and harmful gas remove device respectively for reduce the humidity of the harmful gas remove device who removes oxynitride, improve the life of the filter material of removing oxynitride in the device, ensure electrostatic precipitator device and harmful gas remove device's steady operation.
Preferably, the pre-filtering means comprises mechanical filtering means.
Big particulate matter can tentatively be got rid of to mechanical filter equipment.
Preferably, the harmful gas removal device includes a nitrogen oxide removal device.
Preferably, the harmful gas removing device is of a bent type design. The bending type design increases the windward area through the folds, reduces the windward speed of the device, and ensures that the internal filter material can sufficiently adsorb harmful substances in the air.
The nitrogen oxide removing device is preferably an activated carbon wall.
Preferably, the activated carbon is a columnar activated carbon.
Preferably, the intelligent purification device further comprises an air delivery device.
Preferably, the air delivery device is selected from an axial fan or a variable frequency fan. Axial fan can realize the transport of air, also can carry out the drying to the electrostatic precipitator device after the washing.
Preferably, the wind direction outlet of the axial flow fan is provided with a wind valve.
Preferably, the programmable logic controller is provided with an automatic washing system operation parameter control module.
Preferably, the operation parameter control module of the automatic washing system controls and adjusts the operation parameters of the automatic washing system according to the operation parameters of the electrostatic precipitation device.
Preferably, the step-by-step starting module of the electrostatic dust removal device in the programmable logic controller is a module for controlling the first voltage first and then controlling the second voltage when the step-by-step starting is performed.
Preferably, the automatic water washing system comprises a water storage part, a cleaning agent storage part, a material conveying system and a pipeline nozzle system connected with the electrostatic dust removal device. The pipeline nozzle system is the nozzle that sets up relatively with electrostatic precipitator board among the electrostatic precipitator and the pipeline system who links to each other with the nozzle.
Preferably, the automatic water washing system further comprises an automatic water washing air valve system for controlling a valve and the like of the automatic water washing device.
Preferably, the material conveying system comprises a system consisting of a material conveying device and a pipeline opening and closing part.
The utility model discloses it is right material conveyor does not have special restriction, for example can be the pump etc. it also does not have special restriction to pipeline switching part, for example can be parts such as valves.
Preferably, the programmable logic controller is connected with the material conveying system and adjusts and controls the material conveying device and the pipeline opening and closing component according to the operation parameters of the electrostatic dust removal device. The utility model discloses the flow of material conveyor and the switching condition of pipeline switching part are adjusted to preferred operating parameter according to electrostatic precipitator device to realize automatic washing system's effective control, guarantee electrostatic precipitator device's stable continuous operation.
Preferably, the intelligent purification device further comprises a wastewater treatment system connected with the automatic water washing system.
The wastewater treatment system can precipitate impurities, separate and recover polluted water and effectively sterilize and disinfect the polluted water. Can automatically carry out wastewater treatment and recycling, so that the water can be recycled, and the environment is protected.
Preferably, the programmable logic controller comprises a remote debugging module for remote regulation.
The utility model discloses long-range debugging module is still taken to preferred programmable logic controller, can upload data to cloud platform in real time, can realize the different places and look over the operation conditions of a whole set of system.
Preferably, the programmable logic controller further comprises an alarm module for fault notification.
Preferably, the alarm module is in signal connection with the movable device.
The utility model discloses it is preferred the programmable logic controller can connect mobile device, and remote monitoring programmable logic controller and remote modification update programmable logic controller's procedure can realize 24h long-range dimension guarantor to and remote alarm handles.
Preferably, the intelligent purification device further comprises an air monitoring system arranged in the air flowing direction.
Preferably, the air monitoring system is connected with the programmable logic controller. The utility model discloses a second key point lies in, not only regulates and control automatic washing system according to electrostatic precipitator's operating parameter, can regulate and control electrostatic precipitator's operating parameter and automatic washing's operating parameter in real time according to the air parameter condition that air monitoring system monitored moreover. The method comprises the steps that the running condition of electrostatic dust collection can be pre-judged according to the air condition, whether the electrostatic dust collection is in fault and needs to be replaced or not can be pre-judged, the time that a high-voltage power supply needs to be maintained can be pre-judged in advance, and the like; meanwhile, according to detailed air parameter data, the air at the outlet can be effectively ensured to be clean and pollution-free air, and the labor intensity is reduced.
Preferably, the air monitoring system includes a nitrogen oxide sensor, a carbon oxide sensor, a particulate matter sensor, and a weather station.
Preferably, the air monitoring system further comprises an ozone sensor.
Preferably, the nitrogen oxide sensor comprises at least two groups of light emitting components and light receiving components which are correspondingly arranged, and the light path formed by the light emitting components is perpendicular to the air flowing direction.
Preferably, the carbon oxide sensor includes a carbon monoxide sensor and a carbon dioxide sensor.
Preferably, the particle sensor comprises a light scattering laser photometric component.
Preferably, the weather station comprises a temperature sensing component, a pressure sensing component and a humidity sensing component.
Preferably, the weather station further comprises an ultrasonic sensing component.
Preferably, a display component is connected with the programmable logic controller. And a friendly human-computer interface is optimized, so that tunnel managers can conveniently and visually check the running condition of the whole system on a touch screen.
In a second aspect, the present invention provides an intelligent purification method for air in a tunnel, wherein the intelligent purification method is performed by the intelligent purification apparatus of the first aspect.
Intelligent purification method adopts the first aspect intelligent purification method go on, showing efficiency and the degree of automation that has improved air purification, need not artifical washing electrostatic precipitator device, safer and can ensure the steady operation of device.
Preferably, the intelligent purification method comprises:
the air is subjected to electrostatic treatment in the intelligent purification device through the electrostatic dust removal device, and the programmable logic controller controls and adjusts the operation parameters of the automatic water washing system according to the operation parameters and the air purification effect of the electrostatic dust removal device, so as to automatically wash the electrostatic dust removal device;
the electrostatic dust removal device after automatic water washing is started at a first voltage, the step-by-step starting module of the electrostatic dust removal device gradually increases the voltage to a second voltage along with the feedback information of the electrostatic dust removal device, and the electrostatic dust removal device is continuously operated.
Preferably, the automatic water washing system operation parameter control module is used for controlling the air purification effect according to data of front and back PM2.5, PM10 and the like, wherein the percentage of the ratio of the difference between the concentrations of PM2.5 and PM10 of the air before and after the filter to the dust concentration of the air before and after the filter is expressed by the following formula:
wherein C1 and C2 are the PM2.5 concentration or the PM10 concentration before and after the filter, respectively.
Preferably, the air is sequentially subjected to pre-filtering treatment by the pre-filtering device, electrostatic dust removal treatment by the electrostatic dust removal device and harmful gas removal and purification by the harmful gas removal device from the inlet, and then discharged.
Preferably, the air purification effect is obtained by monitoring air parameters in real time by an air monitoring system.
Preferably, the air parameters include nitrogen oxide content, carbon oxide content, particulate matter content and meteorological conditions.
Preferably, the meteorological conditions include air pressure, air humidity and air temperature.
Preferably, the meteorological conditions further comprise flow velocity and wind direction.
Preferably, the operating parameter of the electrostatic precipitator means comprises a voltage value.
Preferably, the operating parameters of the automatic water washing system comprise water flow and/or cleaning agent flow.
Preferably, the automatic water washing includes: firstly, adding a cleaning agent to spray an ion box, then soaking in a delayed manner, then flushing the ion box, and then cleaning the electrostatic dust removal device; and the air valve is closed before and after the automatic washing, and the air valve is opened before the operation of the tunnel fan is finished by the automatic washing.
Preferably, the first voltage is 0.3 to 0.7 times the second voltage, and may be, for example, 0.3 times, 0.4 times, 0.5 times, 0.6 times, or 0.7 times.
The utility model discloses preferred first voltage is 0.3 ~ 0.7 times of second voltage, and the high short circuit problem of voltage when not only having solved the preliminary start-up of machine can ensure the steady operation of electrostatic precipitator device at every turn on moreover, and along with fan and electrostatic precipitator device's operation, the water droplet evaporates gradually, can progressively promote electrostatic precipitator device's voltage, has just also improved electrostatic precipitator device's operating stability moreover.
Preferably, the feedback information includes a current magnitude.
The utility model discloses when restarting electrostatic precipitator device after the automatic cleaning, start with lower first voltage earlier, this moment because the electrostatic precipitator device surface still has the water droplet, the water droplet probably leads to the appearance of the short circuit condition, the electric clearance can descend, first voltage starts the back, feed back the electric current size to electrostatic precipitator device substep start-up module, when the electric current size is less than alarm value, improve voltage, the electric current size of refeeding, so circulate until voltage reaches the second voltage value, carry out electrostatic precipitator device's steady operation.
Preferably, the second voltage value is a daily operation voltage value of the electrostatic dust removal device, which is not particularly limited.
Preferably, when the operating parameters or the air parameters of the electrostatic dust removal device exceed a set value, the alarm module performs alarm processing. The utility model discloses it is right the setting value does not do the special restriction, can carry out real-time adjustment according to the different vehicle flow in different tunnels and particular case.
Compared with the prior art, the utility model discloses following beneficial effect has at least:
(1) The intelligent purification device for air in the tunnel provided by the utility model can realize automatic cleaning, stable and reliable starting and operation of the electrostatic dust removal device, avoid the problem that the cleaning device needs to be started manually at regular time in the traditional purification device, simultaneously reduce the problem that the starting of the electrostatic dust removal device is slow or the voltage is unstable when the device is started after being washed, reduce the labor cost and improve the overall operation effect and the safety of the electrostatic dust removal device;
(2) The utility model provides an intelligent purification method of air in tunnel can realize 24h real time monitoring and alarm processing, has ensured the safety of tunnel operation.
Drawings
Fig. 1 is a schematic diagram illustrating the connection of a programmable logic controller in the intelligent purification device for air in a tunnel according to an embodiment of the present invention.
Fig. 2 is a schematic view of the connection of the panel of the programmable logic controller in the intelligent purification device for air in a tunnel according to the embodiment of the present invention.
In the figure: 1-a programmable logic controller; 11-programmable logic control panel; 2-remote debugging module; 3-an air monitoring system; 31-a nitrogen oxide sensor; 32-an ozone sensor; 33-a carbon monoxide sensor; 34-a carbon dioxide sensor; 35-a particulate matter sensor; 4-electrostatic dust removal power supply system; 41-a first high voltage supply unit; 42-a second high voltage supply unit; 5-electrostatic dust removal access control system; 6-a dehumidifying device; 7-automatic water washing system; 8-automatic water washing air valve system; 9-a wastewater treatment system; 10-electrostatic dust collection air valve system.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
The present invention will be described in further detail below. However, the following examples are only simple examples of the present invention, and do not represent or limit the scope of the present invention, which is defined by the appended claims.
It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
It should be understood that the technical personnel in the field should understand that the utility model discloses in must include the necessary pipeline, conventional valve and the general pump equipment that are used for realizing the complete of technology, nevertheless do not belong to above the utility model discloses a main utility model point, technical personnel in the field can advance to add the overall arrangement by oneself based on process flow and equipment structure lectotype, the utility model discloses do not have special requirement and specific limit to this.
As a specific embodiment of the utility model, an intelligent purification device for air in a tunnel is provided, wherein an electrostatic dust removal device is arranged in the intelligent purification device; the intelligent purification device also comprises an automatic water washing system 7 connected with the electrostatic dust removal device; the intelligent purification device also comprises a programmable logic controller 1 which is respectively connected with the automatic washing system 7 and the electrostatic dust removal device, and the programmable logic controller 1 is provided with an automatic washing system operation parameter control module;
and the operation parameter control module of the automatic washing system controls and adjusts the operation parameters of the automatic washing system 7 according to the operation parameters of the electrostatic precipitation device.
And a step-by-step starting module of the electrostatic dust removal device for controlling the step-by-step starting of the electrostatic dust removal device is also arranged in the programmable logic controller 1.
The intelligent purification device is sequentially provided with a pre-filtering device, an electrostatic dust collection device and a harmful gas removal device along the air flowing direction; the intelligent purification device also comprises an air conveying device and a dehumidifying device 6; the dehumidifying device 6 is respectively connected with the electrostatic dust removing device and the harmful gas removing device; the electrostatic dust removal plate in the electrostatic dust removal device is in a strip shape, and two long edges of the electrostatic dust removal plate are in a curve shape, preferably in a wave shape. The cross section of the electrostatic dust removal plate is oval, namely the upper end and the lower end are sharp, and the middle is wide. Preferably, the shape reduces windage and reduces arcing. The electrostatic dust removal device comprises a bidirectional sheet type electrostatic dust collector, and specifically comprises two ionization parts and a dust collection part, wherein the two ionization parts are respectively positioned on the inner side and the outer side of the dust collection part. The ionization part is provided with an electrostatic dust removal plate.
The automatic water washing system 7 comprises a water storage part, a cleaning agent storage part, a material conveying system and a pipeline nozzle system connected with the electrostatic dust removal device; the automatic water washing system 7 also comprises an automatic water washing air valve system 8 which is used for controlling the valve; the material conveying system comprises a material conveying device and a system formed by pipeline opening and closing parts; the programmable logic controller 1 is connected with the material conveying system and adjusts and controls the material conveying device and the pipeline opening and closing part according to the operation parameters of the electrostatic dust removal device. The electrostatic dust removal system comprises an electrostatic dust removal power supply system 4, such as a first high-voltage power supply unit 41 and a second high-voltage power supply unit 42; the electrostatic dust removal system also comprises an electrostatic dust removal access control system 5 and an electrostatic dust removal air valve system 10 which are respectively connected with the programmable logic controller 1.
The intelligent purification device also comprises a wastewater treatment system 9 connected with the automatic washing system 7.
The programmable logic controller 1 comprises a remote debugging module 2 for remote regulation and control; the programmable logic controller 1 further comprises an alarm module for reminding faults; the alarm module is in signal connection with the movable equipment.
The intelligent purification device also comprises an air monitoring system 3 arranged in the air flowing direction; the air monitoring system 3 is connected with the programmable logic controller 1.
The air monitoring system 3 comprises a nitrogen oxide sensor 31, an ozone sensor 32, a carbon oxide sensor, a particulate matter sensor 35 and an meteorological station; the nitrogen oxide sensor 31 comprises at least two groups of light emitting components and light receiving components which are correspondingly arranged, and the light path formed by the light emitting components is vertical to the air flowing direction; the carbon oxide sensors include a carbon monoxide sensor 33 and a carbon dioxide sensor 34; the particle sensor 35 comprises a light scattering laser photometric component; the meteorological station comprises a temperature sensing component, a pressure sensing component and a humidity sensing component; the weather station also includes an ultrasonic sensing component.
Specifically, a schematic connection diagram of the programmable logic controller 1 is shown in fig. 1, wherein one end of a nitrogen oxide sensor 31, an ozone sensor 32, a carbon monoxide sensor 33, a carbon dioxide sensor 34 and a particulate matter sensor 35 in the air monitoring system 3 is used for detecting air (indicated by three points), and the other end is connected with the programmable logic controller 1; and the information of the air monitoring is transmitted to the programmable logic controller 1, the programmable logic controller 1 is also connected with a first high-voltage power supply unit 41 and a second high-voltage power supply unit 42 in the electrostatic dust removal power supply system 4, the electrostatic dust removal access control system 5, the dehumidifying device 6, the automatic washing system 7 and the automatic washing air valve system 8, the devices are adjusted and controlled according to air parameters at each position, automatic control is realized, and remote program updating and monitoring are realized by connecting the remote debugging module 2.
Specifically, a connection schematic diagram of the programmable logic control panel 11 is shown in fig. 2, and the air monitoring system 3, the electrostatic dust removal power supply system 4, the electrostatic dust removal access control system 5, the automatic water washing system 7, the automatic water washing air valve system 8, the wastewater treatment system 9 and the electrostatic dust removal air valve system 10 are connected with the programmable logic control panel 11 and input information to the programmable logic control panel, wherein the air monitoring system 3 feeds back air parameters, monitoring status and alarm conditions of air monitoring, and the electrostatic dust removal access control system 5 feeds back alarm conditions of the electrostatic dust removal device; the other devices feed back the operation parameters and the alarm condition of the device; the electrostatic dust removal power supply system 4, the automatic water washing system 7, the automatic water washing air valve system 8, the wastewater treatment system 9 and the electrostatic dust removal air valve system 10 simultaneously receive instructions sent by the programmable logic control panel 11 and send operation parameters to automatically operate air in the tunnel.
As a specific embodiment of the present invention, there is provided an intelligent purification method for air in a tunnel, the intelligent purification method comprising:
air is sequentially subjected to pre-filtering treatment by a pre-filtering device, electrostatic dust removal treatment by an electrostatic dust removal device and harmful gas removal and purification by a harmful gas removal device from an inlet, and then is discharged;
the programmable logic controller 1 controls and adjusts the operation parameters of the automatic washing system 7 according to the operation parameters and the air purification effect of the electrostatic dust removal device, and automatically washes the electrostatic dust removal device; the electrostatic dust removal device after automatic water washing is started at a first voltage, the voltage of the electrostatic dust removal device is gradually increased to a second voltage by the step-by-step starting module of the electrostatic dust removal device and the feedback information of the electrostatic dust removal device, and the electrostatic dust removal device is continuously operated; the first voltage is 0.3-0.7 times of the second voltage; the feedback information includes a current magnitude.
The air purification effect is obtained by monitoring air parameters in real time by the air monitoring system 3. The air parameters include nitrogen oxide content, carbon oxide content, particulate matter content, and meteorological conditions. The meteorological conditions include air pressure, air humidity, and air temperature. The meteorological conditions also include flow velocity and wind direction. The operating parameters of the electrostatic precipitation device include a voltage value. And the operation parameters of the automatic washing system 7 comprise water flow and/or cleaning agent flow, and when the operation parameters or air parameters of the electrostatic dust removal device exceed a set value, the alarm module performs alarm processing.
The following description will be specifically made.
Example 1
The embodiment provides an intelligent purification device for air in a tunnel, wherein an electrostatic dust removal device is arranged in the intelligent purification device; the intelligent purification device also comprises an automatic water washing system 7 connected with the electrostatic dust removal device; the intelligent purification device also comprises a programmable logic controller 1 which is respectively connected with the automatic washing system 7 and the electrostatic dust removal device, and the programmable logic controller 1 is provided with an automatic washing system operation parameter control module;
and the operation parameter control module of the automatic washing system controls and adjusts the operation parameters of the automatic washing system 7 according to the operation parameters of the electrostatic precipitation device.
And a step-by-step starting module of the electrostatic dust removal device for controlling the step-by-step starting of the electrostatic dust removal device is also arranged in the programmable logic controller 1.
The intelligent purification device is sequentially provided with a pre-filtering device, an electrostatic dust removal device and a harmful gas removal device along the air flowing direction; the intelligent purification device also comprises an air conveying device and a dehumidifying device 6; the dehumidifying device 6 is respectively connected with the electrostatic dust removing device and the harmful gas removing device; the pre-filtering device comprises a mechanical filtering device, the harmful gas removing device comprises a nitrogen oxide removing device, active carbon is arranged in the device, namely the active carbon wall is formed, and the active carbon wall is in a bending type design. The bending type design increases the windward area through the folds, reduces the windward speed through the carbon wall, and ensures that the active carbon can sufficiently adsorb harmful substances in the air.
The automatic water washing system 7 comprises a water storage part, a cleaning agent storage part, a material conveying system and a pipeline nozzle system connected with the electrostatic dust removal device; the automatic water washing system 7 also comprises an automatic water washing air valve system 8 which is used for controlling the valve; the material conveying system comprises a material conveying device and a system formed by pipeline opening and closing parts; the programmable logic controller 1 is connected with the material conveying system and adjusts and controls the material conveying device and the pipeline opening and closing part according to the operation parameters of the electrostatic dust removal device. The electrostatic dust removal system comprises an electrostatic dust removal power supply system 4; the electrostatic dust removal system also comprises an electrostatic dust removal access control system 5 and an electrostatic dust removal air valve system 10 which are respectively connected with the programmable logic controller 1.
The intelligent purification device also comprises a wastewater treatment system 9 connected with the automatic washing system 7.
The programmable logic controller 1 comprises a remote debugging module 2 for remote regulation and control; the programmable logic controller 1 further comprises an alarm module for reminding faults; the alarm module is in signal connection with the movable equipment.
The intelligent purification device also comprises an air monitoring system 3 arranged in the air flowing direction; the air monitoring system 3 is connected with the programmable logic controller 1.
The air monitoring system 3 comprises a nitrogen oxide sensor 31, an ozone sensor 32, a carbon oxide sensor, a particulate matter sensor 35 and an meteorological station; the nitrogen oxide sensor 31 comprises at least two groups of light emitting components and light receiving components which are correspondingly arranged, and the light path formed by the light emitting components is vertical to the air flowing direction; the carbon oxide sensors include a carbon monoxide sensor 33 and a carbon dioxide sensor 34; the particle sensor 35 comprises a light scattering laser photometric component; the meteorological station comprises a temperature sensing component, a pressure sensing component and a humidity sensing component; the weather station also includes an ultrasonic sensing component.
Specifically, one end of a nitrogen oxide sensor 31, an ozone sensor 32, a carbon monoxide sensor 33, a carbon dioxide sensor 34 and a particulate matter sensor 35 in the air monitoring system 3 is externally used for detecting air, and the other end is connected with the programmable logic controller 1; and the information of the air monitoring is transmitted to the programmable logic controller 1, the programmable logic controller 1 is also connected with a first high-voltage power supply unit 41 and a second high-voltage power supply unit 42 in the electrostatic dust removal power supply system 4, the electrostatic dust removal access control system 5, the dehumidifying device 6, the automatic washing system 7 and the automatic washing air valve system 8, the devices are adjusted and controlled according to air parameters at each position, automatic control is realized, and remote program updating and monitoring are realized by connecting the remote debugging module 2.
Specifically, the system comprises an air monitoring system 3, an electrostatic dust removal power supply system 4, an electrostatic dust removal access control system 5, an automatic water washing system 7, an automatic water washing air valve system 8, a wastewater treatment system 9 and an electrostatic dust removal air valve system 10 which are connected with the programmable logic control panel 11 and input information to the programmable logic control panel, wherein the air monitoring system 3 feeds back air parameters, monitoring current situations and alarm situations of air monitoring, and the electrostatic dust removal access control system 5 feeds back alarm situations of an electrostatic dust removal device; the other devices feed back the operation parameters and the alarm condition of the device; the electrostatic dust removal power supply system 4, the automatic water washing system 7, the automatic water washing air valve system 8, the wastewater treatment system 9 and the electrostatic dust removal air valve system 10 simultaneously receive instructions sent by the programmable logic control panel 11 and send operation parameters to automatically operate air in the tunnel. And an air valve is arranged at an air outlet of the axial flow fan.
The embodiment also provides an intelligent purification method of air in a tunnel, which comprises the following steps:
air is sequentially subjected to pre-filtering treatment by a pre-filtering device, electrostatic dust removal treatment by an electrostatic dust removal device and harmful gas removal and purification by a harmful gas removal device from an inlet, and then is discharged;
the programmable logic controller 1 controls and adjusts the operation parameters of the automatic washing system 7 according to the operation parameters and the air purification effect of the electrostatic dust removal device, and automatically washes the electrostatic dust removal device; the electrostatic dust removal device after automatic water washing is started at a first voltage, the voltage of the electrostatic dust removal device is gradually increased to a second voltage by the step-by-step starting module of the electrostatic dust removal device and the feedback information of the electrostatic dust removal device, and the electrostatic dust removal device is continuously operated; the first voltage is 0.3-0.7 times of the second voltage; the feedback information includes a current magnitude. The electrostatic dust removal device after automatic water washing is started at a first voltage, the voltage is gradually increased to a second voltage by the electrostatic dust removal device step-by-step starting module and the feedback information of the electrostatic dust removal device, and the electrostatic dust removal device is continuously operated.
The air purification effect is obtained by monitoring air parameters in real time by the air monitoring system 3. The air parameters include nitrogen oxide content, carbon oxide content, particulate matter content, and meteorological conditions. The meteorological conditions include air pressure, air humidity, and air temperature. The meteorological conditions also include flow velocity and wind direction. The operating parameters of the electrostatic precipitation device include a voltage value. And when the operation parameters of the automatic washing system 7 comprise water flow and/or cleaning agent flow and the operation parameters or air parameters of the electrostatic dust removal device exceed a set value, the alarm module carries out alarm processing.
The automatic washing system operation parameter control module is used for controlling the air purification effect according to data of front and back PM2.5 and PM10 and the like, wherein the percentage of the difference between the concentrations of the front and back PM2.5 and PM10 of the air and the dust concentration of the front and back air of the filter is represented by the following formula:
wherein C1 and C2 are the PM2.5 concentration or the PM10 concentration before and after the filter, respectively.
The automatic water washing includes: firstly adding a cleaning agent to spray an ion box, then soaking in a delayed manner, then flushing the ion box, and then cleaning the electrostatic dust removal device; and the air valve is closed before and after the automatic washing, and the air valve is opened before the operation of the tunnel fan is finished by the automatic washing.
This embodiment is when starting electrostatic precipitator device again after automatic cleaning, earlier with lower first voltage start-up, because there is the water droplet on electrostatic precipitator device surface this moment, the water droplet probably leads to the appearance of short circuit condition, the electric clearance can descend, after the first voltage starts, with electric current size feedback to electrostatic precipitator device substep start-up module, when the electric current size is less than the alarm value, improve voltage, the size of feedback electric current again, so circulate until voltage reaches the second voltage value, carry out electrostatic precipitator device's steady operation.
The intelligent purification device for air in the tunnel provided by the embodiment can realize stable and reliable operation of the electrostatic dust removal device, reduce the labor cost and improve the overall operation effect of the electrostatic dust removal device; the system can realize 24h real-time remote monitoring and program updating, and ensures the safety of tunnel operation.
Example 2
The present embodiment provides an intelligent purification device for air in a tunnel, which is the same as embodiment 1 except that the dehumidification device 6 and the connection relation thereof are not provided.
Compared with embodiment 2, embodiment 1 is additionally provided with the dehumidifying device 6, which is more beneficial to the stable operation of the electrostatic dust removing device and the harmful gas removing device.
Example 3
This embodiment provides an intelligent purification device of air in tunnel, except that the active carbon wall is not for the design of bending, all the other is the same with embodiment 1.
Compared with the embodiment 3, the embodiment 1 has the advantages that the windward area is increased, the windward speed passing through the carbon wall is reduced, and the active carbon can sufficiently adsorb harmful substances in the air.
Application example 1
The application example provides an intelligent purification method of air in a tunnel, and the rest of the intelligent purification method is the same as that in the embodiment 1 except that the first voltage is 0.2 times of the second voltage.
Application example 2
The present application example provides an intelligent purification method of air in a tunnel, and the intelligent purification method is the same as in example 1 except that the first voltage is 0.8 times of the second voltage.
Compared with application examples 1-2, the first voltage is 0.3-0.7 times of the second voltage, and the first voltage is 0.2 times and the second voltage is 0.8 times in the application examples 1-2, wherein the first voltage can be quickly started after water washing, the current is moderate in size during starting, the dangerous conditions such as short circuit and the like do not occur, the voltage is stably increased to the second voltage along with the running of time, the current is stable in the period, and the alarm condition does not occur; in application example 1, the first voltage is too low, the starting time is more than 2 times that in embodiment 1, the starting is slow, and the safety performance is remarkably reduced under the condition that the current alarm forced stopping device appears when application example 2 is started.
Comparative example 1
This comparative example provides a purification apparatus for air in a tunnel, which is the same as in example 1 except that the automatic water washing system 7 and the automatic water washing blast gate system 8 are not provided and their connection relationship.
Compared with the comparative example 1, the embodiment 1 can realize automatic water washing of the electrostatic dust removal device according to the combination of the air monitoring data and the operation data of electrostatic dust removal, while the comparative example 1 can only realize manual washing according to the operation data of the dust removal efficiency of electrostatic dust removal, and the labor cost is high.
Comparative example 2
The comparative example provides a purification apparatus for air in a tunnel, which is the same as in example 1 except that the purification apparatus is not provided with a step-by-step starting module of an electrostatic dust removal apparatus and the connection relationship thereof.
Compared with the comparative example 2, the embodiment 1 can stably start the electrostatic dust removal device when water drops still exist on the surface of the electrostatic dust removal device, so that the running time of the electrostatic dust removal device is prolonged, and the short circuit condition is reduced, while the comparative example 2 can only start the electrostatic dust removal device after the electrostatic dust removal device is dried for a long time or cause the frequent short circuit service life of the electrostatic dust removal device to be obviously reduced.
To sum up, the intelligent purification device for air in the tunnel provided by the utility model can realize continuous purification of air through the automatic control electrostatic dust removal device and the automatic water washing system, and ensure the stability and reliability of the whole system; remote regulation and control and program updating can be realized, and 24h real-time monitoring can be guaranteed.
The applicant states that the present invention is described by the above embodiments, but the present invention is not limited to the above detailed structural features, i.e. the present invention can be implemented only by relying on the above detailed structural features. It should be clear to those skilled in the art that any modifications to the present invention, to the equivalent replacement of selected parts and the addition of auxiliary parts, the selection of specific modes, etc., all fall within the scope of protection and disclosure of the present invention.
Claims (10)
1. An intelligent purification device for air in a tunnel is characterized in that an electrostatic dust removal device, an automatic water washing system connected with the electrostatic dust removal device and a programmable logic controller are arranged in the intelligent purification device;
and a step-by-step starting module of the electrostatic dust removal device is arranged in the programmable logic controller and used for controlling the step-by-step starting of the electrostatic dust removal device.
2. The intelligent purification device for air in a tunnel according to claim 1, wherein the intelligent purification device is provided with a pre-filtering device, an electrostatic dust removal device and a harmful gas removal device in sequence along the air flow direction;
the intelligent purification device further comprises an air conveying device.
3. The intelligent purification device for air in a tunnel according to claim 1, wherein the programmable logic controller is provided with an automatic washing system operation parameter control module;
and the operation parameter control module of the automatic washing system controls and adjusts the operation parameters of the automatic washing system according to the operation parameters of the electrostatic precipitation device.
4. The intelligent purification device for air in a tunnel according to claim 1, wherein the step-by-step starting module of the electrostatic dust removal device in the programmable logic controller is a module for controlling the first voltage first and then the second voltage when the step-by-step starting module is started.
5. The intelligent purification device for air in a tunnel according to claim 1, wherein the automatic water washing system comprises a water storage part, a cleaning agent storage part, a material conveying system and a pipeline nozzle system connected with the electrostatic dust removal device;
the material conveying system comprises a material conveying device and a system formed by pipeline opening and closing parts;
and the programmable logic controller is connected with the material conveying system and adjusts and controls the material conveying device and the pipeline opening and closing part according to the operation parameters of the electrostatic dust removal device.
6. The intelligent purification device for air in a tunnel according to claim 1, further comprising a wastewater treatment system connected to the automatic water washing system.
7. The intelligent purification device for air in a tunnel according to claim 1, wherein the programmable logic controller comprises a remote debugging module for remote regulation;
the programmable logic controller also comprises an alarm module for reminding faults;
the alarm module is in signal connection with the movable equipment.
8. The intelligent purification device for air in a tunnel according to claim 1, further comprising an air monitoring system arranged in the air flow direction;
and the air monitoring system is connected with the programmable logic controller.
9. The intelligent device of claim 8, wherein the air monitoring system comprises a nitrogen oxide sensor, a carbon oxide sensor, an ozone sensor, a particulate matter sensor, and a weather station.
10. The intelligent purification device for air in a tunnel according to claim 9, wherein the nitrogen oxide sensor comprises at least two sets of light emitting parts and light receiving parts which are correspondingly arranged, and the light path formed by the light emitting parts is perpendicular to the air flowing direction;
the carbon oxide sensor comprises a carbon monoxide sensor and a carbon dioxide sensor;
the particulate matter sensor includes a light scattering laser photometric component.
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Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6680028B1 (en) * | 1994-06-20 | 2004-01-20 | Clean Air Research & Engineering, Inc. | Portable air purifier apparatus and system |
| JPH08215608A (en) * | 1995-02-17 | 1996-08-27 | Fuji Electric Co Ltd | Operation control method for electric precipitator for tunnel |
| CN200970551Y (en) * | 2006-09-25 | 2007-11-07 | 北京信实德环保科技有限公司 | Power controller for static duster and its remote control system |
| CN101614999A (en) * | 2008-06-24 | 2009-12-30 | 上海誉腾电源设备有限公司 | A kind of fuzzy control method of stable operation of static dust-removal system |
| CN101301485A (en) * | 2008-07-07 | 2008-11-12 | 宁葆璜 | High-pressure electrostatic and water composite apparatus for purifying and disinfecting air |
| CN201768622U (en) * | 2010-02-26 | 2011-03-23 | 南通市升昊暖通设备有限公司 | High-voltage electrostatic air cleaner |
| CN103028494B (en) * | 2012-12-19 | 2016-09-21 | 浙江连成环保科技有限公司 | A kind of electrostatic precipitation pulse power source control system |
| CN203657087U (en) * | 2013-07-12 | 2014-06-18 | 关玉园 | Air purification device |
| CN203830142U (en) * | 2014-04-29 | 2014-09-17 | 杭州天明环保工程有限公司 | Electrostatic air cleaner |
| CN203971679U (en) * | 2014-08-08 | 2014-12-03 | 江苏宏帝空调设备制造有限公司 | Electrostatic oil fume deaner |
| CN104633774B (en) * | 2015-02-02 | 2018-03-13 | 上海嘉成轨道交通安全保障***股份公司 | A kind of rail traffic platform air cleaning system |
| CN105327584A (en) * | 2015-11-24 | 2016-02-17 | 浙江金盾风机股份有限公司 | Intelligent purification device for contaminated air in underground space |
| CN205579699U (en) * | 2016-04-26 | 2016-09-14 | 胡浩 | Environment -friendly high voltage static combined type oil smoke clarifier |
| CN106288061A (en) * | 2016-08-31 | 2017-01-04 | 徐晓寒 | Built-in depurator and apply its air-conditioning |
| CN206483572U (en) * | 2017-01-18 | 2017-09-12 | 爱芯环保科技（厦门）股份有限公司 | A kind of high voltage electrostatic dust precipitator |
| CN106931528A (en) * | 2017-03-08 | 2017-07-07 | 苏州立瓷智能电器有限公司 | A kind of Intellectual air cleaner device people |
| CN107940682A (en) * | 2017-10-24 | 2018-04-20 | 徐州海里奥特环境科技有限公司 | A kind of fresh air system control method monitored in real time based on indoor air quality |
| CN107789982A (en) * | 2017-12-07 | 2018-03-13 | 常州市武进区半导体照明应用技术研究院 | Minimize Photocatalyst air purification device |
| CN109990401A (en) * | 2017-12-29 | 2019-07-09 | 上海嘉成轨道交通安全保障***股份公司 | Air cleaning adjusts all-in-one machine |
| CN208566945U (en) * | 2018-07-10 | 2019-03-01 | 宁波艾普罗环保科技有限公司 | Suitable for central air-conditioning and with the air purification processing equipment of malfunction monitoring function |
| CN109604065A (en) * | 2018-11-29 | 2019-04-12 | 安徽宾肯电气股份有限公司 | A kind of electrostatic precipitator suitable for high humidity low temperature environment |
| CN212805971U (en) * | 2020-06-05 | 2021-03-26 | 福氏环保科技发展(北京)有限公司 | Middle-effect pressure-regulating purifying and dust-removing device for rail transit platform |
| CN112107962A (en) * | 2020-09-23 | 2020-12-22 | 南京星诺新材料有限公司 | Tunnel air sterilization and purification method |
| CN112665090A (en) * | 2021-01-29 | 2021-04-16 | 北京华清凯尔空气净化技术有限公司 | Online self-cleaning air purification device and method |
| CN112879895A (en) * | 2021-03-25 | 2021-06-01 | 上海东润换热设备股份有限公司 | Waste heat recovery system, boiler system and waste heat recovery method |
-
2021
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2022
- 2022-10-28 CN CN202222862178.XU patent/CN218722112U/en active Active
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