CN213395647U - Modularized air purification, sterilization and disinfection treatment device - Google Patents
Modularized air purification, sterilization and disinfection treatment device Download PDFInfo
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- CN213395647U CN213395647U CN202021150623.4U CN202021150623U CN213395647U CN 213395647 U CN213395647 U CN 213395647U CN 202021150623 U CN202021150623 U CN 202021150623U CN 213395647 U CN213395647 U CN 213395647U
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Abstract
The embodiment of the utility model discloses modularization air purification disinfection processing apparatus that disinfects, the device includes: the air supply device comprises an oxidative decomposition sterilization disinfection unit, an electrostatic electret unit, an adsorption filtration unit and an intelligent control unit, wherein the oxidative decomposition sterilization disinfection unit is used for performing oxidative decomposition on VOCs molecules and sterilizing bacteria and viruses, the electrostatic electret unit is used for performing electrostatic electret treatment, the adsorption filtration unit is used for filtering dust particles and bacteria and viruses in air, and the intelligent control unit is used for opening the oxidative decomposition sterilization disinfection unit after a blower of an air supply unit is closed. The scheme can be matched with all air treatment systems, so that the effective adsorption and oxidative decomposition of VOCs-containing organic molecules in a large-scale air purification system are realized, and meanwhile, bacteria and viruses in the system are effectively killed.
Description
Technical Field
The embodiment of the application relates to the technical field of air treatment, in particular to a modularized air purification, sterilization and disinfection treatment device.
Background
Most of the existing central air conditioners are equipped with an air purification system, and the structural principle of the air purification system can refer to fig. 1, and fig. 1 is a schematic view of an air purification structure of a combined air conditioning unit in the prior art. As shown in fig. 1, the fresh air and the return air of the system are mixed and then enter a mixing unit 01, then pass through a primary filter unit 02 of a primary section, dust particles and particles in the air are filtered, the air after primary filtering enters a secondary filter unit 03, the further purified air enters a cooling unit 04, the air is subjected to heat energy exchange with a cooling medium, the temperature of the air is reduced, then the air enters a flow equalizing unit 05 for buffering, then the air enters a heating unit 06, finally the air enters a humidifying unit 07 to be changed into air with proper indoor space temperature, humidity and comfort, and a fan unit 08 sends the purified and regulated comfortable air to a corresponding space.
The air purification mode among the prior art is difficult to dispose effectual air oxidation decomposition disinfection system that disinfects, and the leading cause is: an effective air oxidative decomposition sterilization disinfection system, whether chemical or physical, is difficult to achieve dynamic oxidative decomposition sterilization disinfection for central air conditioning or ventilation large-scale air handling capacity, which is limited by the concentration of the disinfecting substance, or the intensity of the disinfecting radiation, and the contact (residence) time of the gas in the oxidative decomposition sterilization disinfection unit space. For example, one of the currently effective chemical disinfection and sterilization methods is an ozone process, in which if sufficient ozone is provided in a unit time, the power of an ozone generator is large enough, and in order to achieve an effective oxidative decomposition disinfection and sterilization effect and achieve sufficient contact (residence) time, the space volume of the equipment is large enough, which is difficult to achieve in a dynamic process. Similarly, in the ultraviolet or microwave oxidative decomposition sterilization and disinfection process using physical methods, if sufficient ultraviolet intensity (microwave intensity) is provided in a unit time, the number of ultraviolet lamps and the installed power (power of a microwave generator) need to be large enough, so that in order to achieve effective oxidative decomposition sterilization and disinfection effect, sufficient contact (residence) time is achieved, the space volume of the equipment is large enough, and the process is difficult to achieve in a dynamic process.
Disclosure of Invention
The embodiment of the utility model provides a modularization air purification disinfection processing apparatus that disinfects has realized effectively adsorbing and oxidative decomposition to containing VOCs organic molecule among the extensive air purification system, effectively kills the bacterium virus in the system simultaneously for oxidative decomposition disinfection intensity and dwell time that disinfects have realized unifying, the modularization oxidative decomposition disinfection unit modularization that disinfects, operating power is little, and the system energy consumption is low, has realized traditional air purification and oxidative decomposition disinfection's perfect combination that disinfects.
In a first aspect, an embodiment of the present invention provides a modular air purification, sterilization and disinfection apparatus, including: oxidative decomposition sterilization unit, static electret unit, absorption filter unit and intelligent control unit, oxidative decomposition sterilization unit is used for right the VOCs molecule that absorption filter unit adsorbs carries out oxidative decomposition, disappears the bacterium virus of absorption separation on absorption filter material, static electret unit is used for right absorption filter unit carries out static electret and handles, makes it keep good electrostatic adsorption performance all the time, absorption filter unit is arranged in dust particle and the bacterium virus of attached to dust particle and aerosol in the absorption filter air, intelligent control unit is used for controlling air supply unit's forced draught blower to close the back, opens oxidative decomposition sterilization unit, when oxidative decomposition sterilization disinfection finishes, closes oxidative decomposition sterilization unit, and control with the air purification system that modularization air purification sterilization device of disinfecting relevance gets into or waits for the operation instruction state.
Optionally, the intelligent control unit includes:
the signal receiving module is used for receiving a control instruction of external control equipment;
and the signal processing module is used for analyzing the control instruction and controlling the opening or closing of the oxidative decomposition sterilization unit and the blower of the blowing unit according to an analysis result.
Optionally, the intelligent control unit is used for opening in first preset time quantum automatic control the oxidative decomposition disinfection and isolation unit that disinfects carries out oxidative decomposition disinfection and isolation, closes the forced draught blower of air supply unit, at second preset time quantum self-closing oxidative decomposition disinfection and isolation unit that disinfects gets into to pause or waits for the operation instruction state.
Optionally, the intelligent control unit further includes:
the instruction recording module is used for recording the opening or closing instruction of the air supply unit and the corresponding time;
the signal processing module is also used for determining the opening or closing time of the oxidative decomposition sterilization unit according to the data recorded by the instruction recording module and controlling the opening or closing of the oxidative decomposition sterilization unit and the blower of the blowing unit at corresponding time.
Optionally, the intelligent control unit further includes:
and the scene analysis module is used for determining the opening or closing time of the corresponding oxidative decomposition sterilization unit and the corresponding air supply unit blower according to the current scene place, and controlling the opening or closing of the oxidative decomposition sterilization unit and the air supply unit blower at the corresponding time.
Optionally, the adsorption filtration unit comprises: electret filter material, active carbon fiber felt which is compounded with the electret filter material according to different use places and has photocatalyst performance and VOCs molecule adsorption, and anti-oxidation filter face protection material.
Optionally, the electrostatic electret unit includes an electrostatic generator and an electrostatic electret mesh, and is configured to perform electrostatic electret treatment on an electret filter material in the adsorption filter unit.
Optionally, the oxidative decomposition sterilization unit is an oxidative decomposition sterilization unit adopting an ultraviolet light architecture with a specific wavelength or/and a microwave ultraviolet light architecture, and the oxidative decomposition sterilization unit adopting the ultraviolet light architecture or/and the microwave ultraviolet light architecture comprises an ultraviolet lamp or/and a microwave ultraviolet lamp and a power supply or/and a microwave excitation power supply.
Optionally, the modular air purification, sterilization and disinfection processing apparatus is disposed in an air handling unit of a central air conditioner.
Optionally, the modular air purification, sterilization and disinfection processing device is arranged in a fan coil and an air duct type air supply and air conditioning system of the central air conditioner.
Optionally, the modular air purification, sterilization and disinfection treatment device is arranged in various split air-conditioning indoor units or return air filtering devices.
Optionally, the modularized air purification, sterilization and disinfection treatment device is arranged in various vehicle-mounted ventilation and air-conditioning filter screens.
Optionally, the modular air purification, sterilization and disinfection processing apparatus is disposed in various air purifiers.
Optionally, the modular air purification, sterilization and disinfection processing device is arranged in various fresh air systems. This scheme, the disinfection processing apparatus that disinfects of modularization air purification adopts advanced oxidative decomposition disinfection theory and ingenious configuration, the effectual oxidative decomposition of VOCs molecule to extensive air purification system has been realized, effectively kill the bacterium virus, make oxidative decomposition disinfection intensity and dwell time realize perfect unity, the oxidative decomposition disinfection unit modularization that disinfects, operating power is little, the system energy consumption is low, with the installed power of ideal, the most reasonable equipment configuration, realize effectual oxidative decomposition disinfection effect that disinfects, thoroughly subvert current modularization air purification disinfection processing apparatus's design theory and traditional thinking, be adapted to the dynamic filtration purification in air conditioner or ventilation field, static oxidative decomposition disinfection that disinfects, thereby traditional air purification and oxidative decomposition disinfection's perfect combination has been realized.
Drawings
Fig. 1 is a schematic view of an air purification structure of a combined air conditioning unit in the prior art;
fig. 2 is a schematic view of an overall structure of a modularized air purification, sterilization and disinfection processing device provided in a central air conditioning air handling unit according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a modular air purification, sterilization and disinfection treatment device provided by an embodiment of the present invention;
fig. 4 is a schematic view of the whole structure of the modular air purification, sterilization and disinfection device provided in the fan coil and the air duct of the central air conditioner according to the embodiment of the present invention.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad embodiments of the invention. It should be further noted that, for convenience of description, only some structures, but not all structures, related to the embodiments of the present invention are shown in the drawings.
Fig. 1 is a schematic diagram of a combined air-conditioning unit air purification structure in the prior art, as shown in fig. 1, the fresh air and the return air of the system are mixed and then enter a mixing unit 01, then pass through a primary-effect filtering unit 02 of a primary-effect section, filter dust particles and particles in the air, the air after primary filtering enters a secondary-effect filtering unit 03, the further purified air enters a cooling unit 04 again, and then is subjected to heat energy exchange with a cooling medium, the air temperature is reduced, then the air enters a flow equalizing unit 05 for buffering, then enters a heating unit 06, and finally enters a humidifying unit 07, so that the air becomes air with appropriate indoor space temperature, humidity and comfort, and a fan unit 08 sends the purified and adjusted comfortable air to a corresponding space.
Above-mentioned scheme among the prior art is difficult to dispose effectual air oxidation decomposition disinfection system that disinfects, so the embodiment of the utility model provides a to it improves. Also, in order to provide sufficient ultraviolet intensity (microwave intensity) in a unit time by adopting a physical method, the number of ultraviolet lamps and the installed power (power of a microwave generator) are required to be large enough, so that an effective oxidative decomposition sterilization effect is achieved, sufficient contact (retention) time is achieved, the space volume of the equipment is large enough, and the dynamic process is difficult to achieve. Therefore, aiming at the symptoms which cannot be solved by the traditional thinking of the existing sterilization and disinfection concept, the air purification system in the fields of dynamic filtration and purification, static oxidative decomposition sterilization and disinfection air treatment or ventilation is provided, and the following specific introduction is provided.
Fig. 2 is a schematic view of the whole structure of the modularized air purifying, sterilizing and disinfecting device provided in the central air conditioning air handling unit according to the embodiment of the present invention. As shown in fig. 2, the air purification, sterilization and disinfection device 100 comprises a mixing unit 01, a primary filtering unit 02, a modular air purification, sterilization and disinfection processing device 100, a cooling unit 04, a flow equalizing unit 05, a heating unit 06, a humidifying unit 07 and an air supply unit 08, wherein the modular air purification, sterilization and disinfection processing device 100 comprises an oxidative decomposition, sterilization and disinfection unit 101, an electrostatic electret unit 102, an adsorption and filtration unit 103 and an intelligent control unit 104, wherein the oxidative decomposition, sterilization and disinfection unit 101 is used for performing oxidative decomposition on VOCs molecules adsorbed and blocked in the adsorption and filtration material by the adsorption and filtration unit 103, and killing bacteria and viruses adsorbed and blocked in the adsorption and filtration material, and the electrostatic electret unit 102 is used for performing electrostatic electret processing on the adsorption and filtration unit 103, so that good electrostatic adsorption performance is always maintained. The adsorption and filtration unit 103 is used for filtering dust particles in air and bacteria and viruses attached to the dust particles and aerosol, the intelligent control unit 104 is used for controlling the air blower of the air supply unit to be turned on after the air blower is turned off, and the oxidative decomposition sterilization unit is turned off after oxidative decomposition sterilization is finished, and the oxidative decomposition sterilization unit is controlled to enter a pause or waiting operation instruction state. The control device 104 may be integrated in a central control panel of the air conditioning unit, and is electrically connected to other devices of the modular air purification, sterilization and disinfection processing apparatus 100.
The specific structure of the modular air purification, sterilization and disinfection device 100 is shown in fig. 3, and fig. 3 is a schematic structural diagram of a modular air purification, sterilization and disinfection device according to an embodiment of the present invention. Specifically, the oxidative decomposition sterilization unit 101 may be an oxidative decomposition sterilization unit adopting an ultraviolet light structure or/and a microwave ultraviolet light structure with a specific wavelength, the ultraviolet light oxidative decomposition sterilization unit includes an ultraviolet lamp or/and a microwave ultraviolet lamp and a power supply or/and a microwave excitation power supply, when the power supply is powered on, the ultraviolet oxidative decomposition sterilization lamp is turned on to perform oxidative decomposition on VOCs molecules adsorbed and blocked in the adsorption filter material by the adsorption filter unit 103, and to sterilize bacteria and viruses adsorbed and blocked in the adsorption filter material. The ultraviolet oxidative decomposition sterilization unit is provided with an ultraviolet oxidative decomposition sterilization lamp and a power supply system with enough energy according to the air treatment scale, so that VOCs molecules adsorbed and blocked in the adsorption filtering material are subjected to oxidative decomposition in a set time under the condition that the system is started, and bacteria and viruses adsorbed and blocked on the surface and in the inner pores of the filtering material are effectively killed.
The electrostatic electret unit 102 is composed of an electrostatic electret 1021 and an electrostatic electret net 1022, and the adsorption filter unit 103 includes an electret filter material layer, an antioxidant filter material facing layer and a VOCs adsorption filtration composite facing material layer. The electrostatic electret web 1022 is used to perform electrostatic electret treatment on the electret filter material layer. The electret filter material layer is processed by the electrostatic electret unit and then has a voltage of thousands of volts, fibers are diffused into net-shaped holes due to the repulsion action of static electricity, and the size among the fibers is far larger than that of dust, so that an open structure is formed. When dust passes through the electret filter material layer, the electrostatic effect can not only effectively attract charged dust particles, but also capture polarized neutral particles by the electrostatic induction effect. The higher the electrostatic potential of the material, the higher the charge density of the material, the more point charges, and the stronger the electrostatic action. The filtering efficiency is increased, the filtering resistance is reduced, the surface charge density of the fiber is increased, and the charge storage capacity of the fiber web is also enhanced, so that PM2.5 tiny dust particles in adsorbed gas and bacterial viruses carried on the carriers are filtered and adsorbed efficiently all the time, and the cross infection and the transmission channel of the bacterial viruses are isolated.
The intelligent control unit 104 is used for intelligently controlling the opening and closing of the oxidative decomposition sterilization disinfection unit.
Specifically, according to the use characteristics and the work and rest rules of people in different places and different spaces for air treatment, the operation data is logically analyzed, so that the operation time of the static oxidative decomposition sterilization module for air treatment is automatically or manually set, and under the condition that the air purification is implemented on the served space by air treatment, the oxidative decomposition sterilization unit is timely started to perform oxidative decomposition sterilization operation. Namely, the air purification and regulation and the oxidative decomposition and sterilization are organically unified, the air purification and regulation are carried out at most of time, the oxidative decomposition and sterilization are carried out at night or in working running gaps, the function of air regulation is ensured, the intermittent or staged oxidative decomposition and sterilization of the filtering device of the cabinet type air-conditioning and ventilation place are realized, the harm of bacteria and viruses is eliminated, the purposes of dynamic filtration and purification and static oxidative decomposition and sterilization are realized, the difficult problems of air purification and oxidative decomposition and sterilization of the existing full air type central air-conditioning system and the ventilation place are perfectly solved, and the oxidative decomposition and sterilization at a specific period, under a specific condition and in a specific place are eliminated, thoroughly eradicates the cross infection of infectious virus and bacteria, eliminates the fear of people, realizes the social stability and harmony, and ensures that people invest in normal life and production activities.
In one embodiment, the intelligent control unit comprises: the signal receiving module is used for receiving a control instruction of external control equipment; and the signal processing module is used for analyzing the control instruction and controlling the opening or closing of the oxidative decomposition sterilization unit and the blower of the blowing unit according to an analysis result. For example, the user may send a control command, such as a control command for turning on the oxidative decomposition sterilization unit, through the remote control device, and after receiving the command, the intelligent device turns off the blower of the air supply unit and turns on the oxidative decomposition sterilization unit for oxidative decomposition sterilization. Correspondingly, the control instruction can also be a control instruction for closing oxidative decomposition sterilization and disinfection, and after the intelligent control unit receives the control instruction for closing oxidative decomposition sterilization and disinfection, the oxidative decomposition sterilization and disinfection unit is closed, and the oxidative decomposition sterilization and disinfection is stopped. For example, after the oxidative decomposition sterilization and disinfection are stopped, the intelligent control unit may control the system to enter a pause state, i.e., stop the air supply and sterilization work, or enter a state of waiting for an operation instruction, so as to wait for a subsequent control instruction of the user to perform corresponding operation state switching.
In another embodiment, the intelligent control unit is used for automatically controlling to open the oxidative decomposition sterilization unit for oxidative decomposition sterilization in a first preset time period, close the blower of the air supply unit, and automatically close the oxidative decomposition sterilization unit for oxidative decomposition sterilization in a second preset time period, so as to enter a pause or waiting operation instruction state. For example, the oxidative decomposition sterilization time period and the air supply time period of the air purification system can be preset, when the oxidative decomposition sterilization time period is in the oxidative decomposition sterilization, the oxidative decomposition sterilization and disinfection function is started, the air supply unit is stopped, and when the air supply time period is in the air supply, the operation of the air supply unit is started, and the oxidative decomposition sterilization and disinfection of the oxidative decomposition sterilization and disinfection unit is stopped.
In another embodiment, the intelligent control unit further comprises: the instruction recording module is used for recording the opening or closing instruction of the air supply unit and the corresponding time; the signal processing module is also used for determining the opening or closing time of the oxidative decomposition sterilization unit according to the data recorded by the instruction recording module and controlling the opening or closing of the oxidative decomposition sterilization unit and the blower of the blowing unit at corresponding time. Illustratively, the intelligent control unit records instruction operation of a user, automatically learns a time period corresponding to oxidative decomposition sterilization and air supply according to a recording result, and executes a corresponding dynamic filtration purification or static sterilization function in the corresponding time period.
In another embodiment, the intelligent control unit further comprises: and the scene analysis module is used for determining the opening or closing time of the corresponding oxidative decomposition sterilization unit and the corresponding air supply unit blower according to the current scene place, and controlling the opening or closing of the oxidative decomposition sterilization unit and the air supply unit blower at the corresponding time. For example, in the hotel scene, when a tenant leaves or goes out, the oxidative decomposition sterilization function is started, and when the tenant leaves or returns to the room, the oxidative decomposition sterilization function is closed, and the air supply function is started. Illustratively, the intelligent control unit can receive instruction information of the room entrance and the room exit sent by the hotel system platform or the room entrance guard device, and execute a corresponding control strategy of dynamic filtration and purification and static sterilization and disinfection according to the instruction information.
In another embodiment, the air purification, sterilization and disinfection processing system configuration in special seasons and time periods further comprises a bacterial virus detection sensing unit for detecting the concentration of the bacterial virus adsorbed and blocked on the adsorption and filtration material, the intelligent control device is used for starting the oxidative decomposition, sterilization and disinfection device according to the bacterial virus concentration detected by the bacterial virus detection sensing unit, and after the oxidative decomposition, sterilization and disinfection is finished, the oxidative decomposition, sterilization and disinfection device is closed, and the system is controlled to enter a pause or waiting operation instruction state. Illustratively, when the intelligent control device determines that the concentration of the bacteria and viruses detected by the bacteria and virus detection sensing unit is greater than a preset concentration value a, the oxidative decomposition sterilization device is started, after sterilization is finished, the oxidative decomposition sterilization device is closed, and the system is controlled to enter a pause or waiting operation instruction state.
In another embodiment, the intelligent control device includes: the positioning module is used for acquiring the current position information or the place information of the air purification, sterilization and disinfection treatment system; and the positioning processing module is used for determining a corresponding control strategy of the air supply unit according to the current position information or the place information, starting the oxidative decomposition sterilization device according to the control strategy of the air supply unit, closing the oxidative decomposition sterilization device after the oxidative decomposition sterilization is finished, and controlling the system to enter a pause or waiting operation instruction state. Specifically, different geographical position and different places correspond in advance and have corresponding air feeder unit control strategy, because different geographical position (south, north, basin, china) and different individual places (hotel, hospital) need adapt to different disinfection environment that disinfects, therefore this scheme pertinence adaptation has multiple different air feeder unit control strategy, intelligent control device accomplishes the back through the orientation module, automatic matching corresponding air feeder unit control strategy, exemplarily, air feeder unit control strategy includes the time of opening oxidative decomposition sterilizing device, and the time that corresponding oxidative decomposition sterilizing device lasts work, the time of closing oxidative decomposition sterilizing device etc..
Fig. 4 is an overall structure schematic diagram of the modularized air purification, sterilization and disinfection device provided in the fan coil and the air duct blowing type air conditioner of the central air conditioner, as shown in the figure, including: an air return opening 300, an air return box 301, a modular air purification sterilization device 302, a cooler 303 and an air supply unit, wherein the air supply unit includes a fan 3041, a refrigerant liquid conduit 3042 and a cold air outlet 3043, the modular air purification sterilization device 302 includes an oxidative decomposition sterilization unit 3021, an electrostatic electret unit 3022, an adsorption filtration unit 3023 and an intelligent control unit 3024, the oxidative decomposition sterilization unit 3021 is configured to perform oxidative decomposition on VOCs molecules adsorbed and blocked in the adsorption filtration material by the adsorption filtration unit 3023 and to sterilize bacteria and viruses adsorbed and blocked in the adsorption filtration material, the electrostatic electret unit 3022 is configured to perform electrostatic electret treatment on the adsorption filtration unit 3023 so as to ensure good electrostatic adsorption performance of the vehicle all the time, the adsorption filtration unit 3023 is configured to filter dust particles in the air and bacteria and viruses attached to the dust particles and aerosol, the intelligent control unit 3024 is used for controlling the air blower of the air supply unit to be closed, opening the oxidative decomposition sterilization unit, closing the oxidative decomposition sterilization unit after the oxidative decomposition sterilization is finished, and controlling the system to enter a pause or waiting operation instruction state. The working process and the specific internal structure of the modular air purifying, sterilizing and disinfecting device 302 are described in the foregoing embodiments, and will not be described herein again.
It should be noted that the above-mentioned examples of the modular air purification, sterilization and disinfection apparatus are respectively directed to a combined air conditioning unit, a fan coil and a wind pipe blowing type central air conditioning unit, and other types such as a horizontal hanging air conditioning unit, a vertical air conditioning unit and any type of air conditioning unit are all within the scope of protection of the present patent application.
The modularized air purifying, sterilizing and disinfecting device comprises an oxidative decomposition, sterilizing and disinfecting process device and an intelligent control unit, wherein the modularized air purifying, sterilizing and disinfecting process device has special adsorption, filtration and blocking capabilities on tiny particle dust, bacteria and viruses, the oxidative decomposition, sterilizing and disinfecting unit comprises the oxidative decomposition, sterilizing and disinfecting process device and the intelligent control unit, the oxidative decomposition, sterilizing and disinfecting process device has oxidative decomposition capability on different VOCs molecules and high-efficiency killing capability on viruses and bacteria, the intelligent control unit is matched with the oxidative decomposition, sterilizing and disinfecting process device, and the modularized air purifying and disinfecting process device adopts an optimized purifying technology for air containing the VOCs molecules, dust, PM2.5 tiny dust and virus and bacteria, so that the quality requirement of air used by a central air conditioner is met; thereby effectively preventing the occurrence of cross infection and ensuring the safety of people in public places.
The embodiment of the utility model provides a modularization air purification disinfection processing apparatus that disinfects has creatively provided a brand-new control framework that guarantees central air conditioning and ventilation space oxidative decomposition disinfection, through modularization air purification disinfection processing apparatus that disinfects, to central air conditioning and ventilation space required, provide the air system that guarantees its activity crowd safety and implement the optimal purification, eliminate the influence to the surrounding environment, eliminate people's safety worry, realize the harmonious of society.
Compared with the prior art, the problems of filtration and purification, oxidative decomposition, sterilization and disinfection of the system are effectively solved; the cross infection is avoided, and the panic psychology of the masses is eliminated; the energy consumption of the system is reduced to the maximum extent through intelligent control; the system layout is optimized, the operation cost is reduced, and the ventilation environment and the ecological environment are improved; the environmental benefit, the social benefit and the economic benefit complement each other; modular structure improves equipment production and installation efficiency.
To sum up, the structural feature in this scheme: the middle-efficiency efficient filter of the traditional air treatment unit with different combination forms is optimized and transformed into an oxidative decomposition sterilization disinfection, electrostatic electret and adsorption filtration combined standard module, and the system adopts a modularized assembling structure and is suitable for air treatment and ventilation oxidative decomposition sterilization purification systems with different treatment scales.
The technical principle of the scheme is as follows: firstly, VOCs molecules and viruses and bacteria are adsorbed and blocked in micropores on the surface and inside the adsorption filter layer, then a static sterilization and disinfection mode is adopted, dosage and strength are increased, and an ultraviolet catalytic oxidative decomposition sterilization and disinfection process is selected to carry out oxidative decomposition on the VOCs molecules and effectively kill the bacteria and the viruses. The traditional air treatment or ventilation and air exchange system is basically provided with a coarse-effect and medium-effect filtering device, the main function of the traditional air treatment or ventilation and air exchange system is to filter and remove dust particles and particles in air, so that viruses and bacteria in the air cannot be effectively killed, and the strength and the contact time of oxidative decomposition sterilization equipment are important factors determining the killing effect of the bacteria and the viruses. For chemical disinfection (alcohol, disinfectant and ozone), the concentration of an effective disinfectant and the effective time of contacting the disinfectant in a disinfection space are required, for physical oxidative decomposition disinfection, such as ultraviolet and microwave, the emission (generation) power of an installation machine and the enough residence time in a radiation space are required, and the air volume for processing the systems requiring oxidative decomposition disinfection is too large in scale, so that a huge equipment system is not arranged in a sufficient space; if the physical method is used for oxidizing, decomposing, sterilizing and disinfecting, the installation and operation power of the equipment is also quite remarkable, and most places are difficult to bear and cannot realize unless special places are used. The modularized air purification, sterilization and disinfection treatment device thoroughly overcomes the existing defects of the traditional air conditioner or space ventilation, oxidation, decomposition, sterilization and disinfection unit. Not only effectively separates almost all known virus and bacteria from the activity space of people, ensures the safety of the space, thoroughly prevents cross infection, but also can thoroughly kill the bacteria and the viruses. The modularized air purification, sterilization and disinfection treatment device separates the filtration, obstruction and oxidative decomposition, sterilization and disinfection of bacteria and viruses, does not increase the equipment investment of the existing system too much, and perfectly solves the problem which can not be solved by the existing system.
The protection of the scheme is mainly that: the design concept of dynamic filtration and purification, static oxidative decomposition and sterilization and disinfection, and the adoption of an electrostatic electret method, the concept and the structural characteristics of the filter material which always keeps good electrostatic adsorption and filtration performance, the ultraviolet oxidative decomposition and sterilization and disinfection configuration and the intelligent control logic characteristics. During normal operation, can filter and adsorb the air, with the dust granule in the air, trace organic waste gas, the effective separation is carried out to the bacterium virus, effectively prevents crowd's activity space's cross infection, works to the period of setting for when continuous operation, starts oxidative decomposition disinfection system that disinfects when quiet or the system rest of night, according to the requirement of killing to the virus bacterium, sets for the oxidative decomposition disinfection of different periods, kills the completion, gets into the stand-by state.
The scheme has the advantages and characteristics that: the killing system has the advantages of high installed power, high strength, intermittent operation, short working time, low operation power consumption, low energy consumption, energy conservation, environmental protection, safety and excellent comprehensiveness, and is suitable for all central air conditioners and ventilation places. An intelligent logic control device is configured, and the optimal oxidative decomposition sterilization disinfection time is selected in due time by utilizing the data analysis of the running state, so that the bacteria and viruses are effectively killed, and the cross infection is effectively prevented. The running cost is reduced to the maximum extent under the condition of not influencing the running of the air conditioning system.
The application field of the scheme is as follows: a filter device in an air treatment apparatus; a fan coil and a filter in the air-duct type air supply air conditioner; a filter device in the indoor machine of the split air conditioner; a filter device in the vehicle air conditioner; a filter device in the air purifier; filter equipment in the new trend system etc..
It should be noted that, in the above embodiment of the modular air purification, sterilization and disinfection processing apparatus, the included units and modules are only divided according to the functional logic, but not limited to the above division, as long as the corresponding functions can be realized; in addition, specific names of the functional units are also only for convenience of distinguishing from each other, and are not used to limit the scope of the embodiments of the present invention.
It should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the embodiments of the present invention are not limited to the particular embodiments described herein, but are capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the embodiments of the invention. Therefore, although the embodiments of the present invention have been described in greater detail through the above embodiments, the embodiments of the present invention are not limited to the above embodiments, and many other equivalent embodiments can be included without departing from the concept of the embodiments of the present invention, and the scope of the embodiments of the present invention is determined by the scope of the appended claims.
Claims (10)
1. Modularization air purification disinfection processing apparatus that disinfects, its characterized in that, including oxidative decomposition disinfection unit, static electret unit, adsorption filtration unit and intelligent control unit that disinfects, oxidative decomposition disinfection unit that disinfects is used for right the adsorbed VOCs molecule of adsorption filtration unit carries out oxidative decomposition, disinfects and kills the bacterium virus of adsorption separation on adsorption filtration material, static electret unit is used for right adsorption filtration unit carries out static electret and handles, adsorption filtration unit is arranged in adsorbing the dust particle in the filtration air and the bacterium virus of attached on dust particle and aerosol, intelligent control unit is used for controlling air supply unit's forced draught blower to close the back, opens oxidative decomposition disinfection unit that disinfects, after oxidative decomposition disinfection that finishes, closes oxidative decomposition disinfection unit that disinfects, and control with the air purification system that modularization air purification disinfection processing apparatus is correlated with gets into and pauses the disinfection processing apparatus that disinfects Or wait for the run instruction state.
2. The modular air purifying, sterilizing and disinfecting device as recited in claim 1, wherein the intelligent control unit comprises:
the signal receiving module is used for receiving a control instruction of external control equipment;
and the signal processing module is used for analyzing the control instruction and controlling the opening or closing of the oxidative decomposition sterilization unit and the blower of the blowing unit according to an analysis result.
3. The modular air purification, sterilization and disinfection apparatus as claimed in claim 2, wherein the intelligent control unit is configured to automatically control the oxidative decomposition, sterilization and disinfection unit to perform oxidative decomposition, sterilization and disinfection in a first preset time period, turn off the blower of the blower unit, and automatically turn off the oxidative decomposition, sterilization and disinfection unit in a second preset time period, so as to enter a state of pause or waiting for an operation instruction.
4. The modular air purifying, sterilizing and disinfecting device of claim 2, wherein the intelligent control unit further comprises:
the instruction recording module is used for recording the opening or closing instruction of the air supply unit and the corresponding time;
the signal processing module is also used for determining the opening or closing time of the oxidative decomposition sterilization unit according to the data recorded by the instruction recording module and controlling the opening or closing of the oxidative decomposition sterilization unit and the blower of the blowing unit at corresponding time.
5. The modular air purifying, sterilizing and disinfecting device of claim 2, wherein the intelligent control unit further comprises:
and the scene analysis module is used for determining the opening or closing time of the corresponding oxidative decomposition sterilization unit and the corresponding air supply unit blower according to the current scene place, and controlling the opening or closing of the oxidative decomposition sterilization unit and the air supply unit blower at the corresponding time.
6. The modular air purification, sterilization and disinfection apparatus of claim 1, wherein said adsorption filtration unit comprises: electret filter material, active carbon fiber felt which is compounded with the electret filter material according to different use places and has photocatalyst performance and VOCs molecule adsorption, and anti-oxidation filter face protection material.
7. The modular air purification, sterilization, disinfection and treatment device of claim 6, wherein said electrostatic electret unit comprises an electrostatic generator and an electrostatic electret web for electrostatic electret treatment of the electret filter material in said adsorptive filter unit.
8. The modular air purification, sterilization and disinfection apparatus of claim 7, wherein the oxidative decomposition, sterilization and disinfection unit is an oxidative decomposition, sterilization and disinfection unit employing an ultraviolet architecture or/and a microwave ultraviolet architecture, the ultraviolet architecture or/and the microwave ultraviolet architecture oxidative decomposition, sterilization and disinfection unit comprising an ultraviolet lamp or/and a microwave ultraviolet lamp and a power supply or/and a microwave excitation power supply.
9. The modular air purification, sterilization and disinfection treatment device according to claim 1, wherein the modular air purification, sterilization and disinfection treatment device is applied to an air handling unit of a central air conditioner; or applied to a fan coil and an air pipe type air supply air conditioning system of a central air conditioner.
10. The modular air purification, sterilization and disinfection apparatus as claimed in claim 1, wherein the modular air purification, sterilization and disinfection apparatus is applied to any one or more of a split air conditioner indoor unit or a return air filtering apparatus, a vehicle-mounted ventilation and air conditioner filtering net, an air purifier and a fresh air system.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688686A (en) * | 2021-11-26 | 2022-07-01 | 海信（山东）空调有限公司 | Method and device for controlling ultraviolet sterilization of air conditioner, air conditioner and storage medium |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688686A (en) * | 2021-11-26 | 2022-07-01 | 海信（山东）空调有限公司 | Method and device for controlling ultraviolet sterilization of air conditioner, air conditioner and storage medium |
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