CN216953401U

CN216953401U - Improved small-sized air circulation sterilization and purification device

Info

Publication number: CN216953401U
Application number: CN202122800820.7U
Authority: CN
Inventors: 葛军波; 王爽; 隗功松; 王学技
Original assignee: Beijing Xinghang Electromechanical Equipment Co Ltd
Current assignee: Beijing Xinghang Electromechanical Equipment Co Ltd
Priority date: 2021-11-12
Filing date: 2021-11-12
Publication date: 2022-07-12
Anticipated expiration: 2031-11-12

Abstract

The utility model provides an improved small-sized air circulation sterilization and purification device, which relates to the technical field of air purification, and utilizes the combination of three layers and two wave bands of ultraviolet rays to irradiate air, so that the air is more thoroughly sterilized; a multi-effect filtering mechanism of primary filtering and comprehensive purifying filtering is adopted, so that the air purifying capacity is effectively improved; the device comprises a shell, an air inlet arranged at the bottom of the shell and an air outlet arranged at the top of the shell; the utility model discloses a solar energy purification device, including casing, the module of preventing ultraviolet leakage of lower floor, the module is killed to the lower floor's core ultraviolet in the casing from the bottom up is equipped with primary filter module, lower floor in proper order and disappears the module, synthesizes and purifies filter module, upper core ultraviolet and disappears and kill module, local ultraviolet and disappear and kill module, upper ultraviolet leakage prevention module, fan power module and anion purification module. The technical scheme provided by the utility model is suitable for the air purification process.

Description

Improved small-sized air circulation sterilization and purification device

Technical Field

The utility model relates to the technical field of air purification, in particular to an improved small-sized air circulation sterilization and purification device.

Background

The air purification is to provide the whole solutions of sterilization, dust reduction, haze removal, removal of harmful decoration residues, peculiar smell and the like aiming at various indoor environmental problems, improve the living and office conditions and promote the physical and mental health. Along with the development of social economy and the improvement of living standard, people pay more and more attention to health, and meanwhile, the content of indoor harmful substances is always high by refining the essence of decoration. Therefore, there is an increasing demand for small-sized air sterilization and purification equipment for excellent indoor air. At present, although a plurality of air purification devices are available in the market, each device has advantages and disadvantages, and the disinfection capability is often insufficient, so that the requirements of customers cannot be completely met. For example, the existing filtering and killing technology generally adopts a medium-efficiency and high-efficiency filter screen to directly filter, only has a filtering and blocking function and does not have the killing capability; for another example, the existing ultraviolet disinfection technology generally uses a low-dose low-pressure ultraviolet quartz mercury lamp with a wavelength of about 254nm for disinfection, and has low efficiency and incomplete inactivation.

Therefore, there is a need to develop an improved small-sized air circulation sterilization and purification device to overcome the shortcomings of the prior art, so as to solve or alleviate one or more of the above problems.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides an improved small-sized air circulation sterilization and purification device, which can irradiate air by using the combination of ultraviolet rays at three layers and two wave bands, and can kill the air more thoroughly; the air purification capacity is effectively improved by adopting a multi-effect filtering mechanism of primary filtering and comprehensive purifying and filtering.

The utility model provides an improved small-sized air circulation sterilization and purification device which is characterized by comprising a shell, an air inlet arranged at the bottom of the shell and an air outlet arranged at the top of the shell, wherein the air inlet is communicated with the air outlet;

the utility model discloses a solar energy purification device, including casing, the module of preventing ultraviolet leakage of lower floor, the module is killed to the lower floor's core ultraviolet in the casing from the bottom up is equipped with primary filter module, lower floor in proper order and disappears the module, synthesizes and purifies filter module, upper core ultraviolet and disappears and kill module, local ultraviolet and disappear and kill module, upper ultraviolet leakage prevention module, fan power module and anion purification module.

The above-described aspects and any possible implementations further provide an implementation in which the primary filtration module includes an air filter and an electrostatic adsorption filter.

There is further provided in accordance with the above-described aspect and any possible implementation, an implementation in which the air filter is a primary air filter or a secondary air filter.

The above aspects and any possible implementations further provide an implementation in which the lower core uv disinfection module and the upper core uv disinfection module each include a number of low-pressure uv sterilization mercury lamps.

The above aspects and any possible implementations further provide an implementation in which the ultraviolet light emitted by the low-pressure ultraviolet germicidal mercury lamp is ultraviolet light having a wavelength of 254 nm.

The above aspects and any possible implementation manners further provide an implementation manner, and the local ultraviolet killing module includes a plurality of deep ultraviolet LED lamp beads.

The above aspect and any possible implementation manner further provide an implementation manner, and the ultraviolet rays emitted by the deep ultraviolet LED lamp bead are ultraviolet rays with a wavelength of 265 nm.

The above aspects and any possible implementations further provide an implementation in which the fan power module employs a vortex centrifugal mute fan.

The above-described aspects and any possible implementation manner further provide an implementation manner, where the integrated purification and filtration module includes a high-efficiency air filter, an activated carbon filter, and a micro-nano filter.

In accordance with the above-described aspects and any possible implementations, there is further provided an implementation in which the housing is cabinet-shaped and provided with a cabinet door; the primary filtration module and/or the integrated purification filtration module are removably mounted within the housing.

Compared with the prior art, one of the technical schemes has the following advantages or beneficial effects: on one hand, the small air circulation sterilization and purification device adopts a high-dose low-pressure ultraviolet germicidal lamp (the wavelength is 254 nm) to carry out high-intensity radiation damage and nucleic acid destruction killing on pathogenic microorganisms (pathogens such as bacteria, viruses and spores) in the air; on the other hand, a deep ultraviolet LED lamp (the wavelength is 265 nm) is adopted to carry out accurate radiation damage and damage nucleic acid death on pathogenic microorganisms (pathogens such as bacteria, viruses and spores) intercepted on the surface of the comprehensive purification and filtration module; the air is irradiated by the combination of the ultraviolet rays of the three layers and the two wave bands, so that pathogenic microorganisms in the air are killed more thoroughly;

another technical scheme among the above-mentioned technical scheme has following advantage or beneficial effect: the small air circulation sterilization and purification device adopts the composite filtering module, can effectively intercept and adsorb impurities, dust, aerosol and microorganisms with various particle sizes in the air, and has the effects of removing formaldehyde, removing peculiar smell and removing TVOC;

another technical scheme among the above-mentioned technical scheme has following advantage or beneficial effect: the small air circulation sterilization and purification device adopts a special ultraviolet leakage prevention design, ensures the use safety, improves the air volume of sterilization and purification treatment to the maximum extent, and expands the application range of products.

Of course, it is not necessary for any product to achieve all of the above-described technical effects simultaneously in the practice of the utility model.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural diagram of an improved small air circulation sterilization and purification device provided by an embodiment of the present invention;

FIG. 2 is a perspective view of an improved small-sized air circulation sterilization and purification device provided by an embodiment of the present invention;

FIG. 3 is a schematic structural diagram of an ultraviolet leakage prevention module according to an embodiment of the present invention;

FIG. 4 is a diagram of a sensor location layout provided by one embodiment of the present invention; wherein (a) is an interior view when viewed from the front, and (b) is a view at about 45 ° from the rear side.

Wherein, in the figure:

1-a primary filtering module, 2-a comprehensive purifying and filtering module, 3-a lower-layer core ultraviolet killing module, 4-an upper-layer core ultraviolet killing module, 5-a local ultraviolet killing module, 6-a lower-layer ultraviolet leakage preventing module, 7-an upper-layer ultraviolet leakage preventing module, 8-a fan power module, 9-a negative ion purifying module, 10-an air outlet, 11-an air inlet, 12-an air flow channel, 13-an ultraviolet absorption reflecting surface, 14-a photosensitive sensor and 15-an integrated sensor.

Detailed Description

In order to better understand the technical scheme of the utility model, the following detailed description of the embodiments of the utility model is made with reference to the accompanying drawings.

It should be understood that the described embodiments are only some embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention provides an improved small-sized air circulation sterilization and purification device, such asAs shown in fig. 1-2, the improved small-sized air circulation sterilization and purification device comprises a primary filtering module 1, a comprehensive purification filtering module 2, a lower-layer core ultraviolet disinfection module 3, an upper-layer core ultraviolet disinfection module 4, a local ultraviolet disinfection module 5, a fan power module 8 and an anion purification module 9. Two layers of core ultraviolet sterilizing modules, both of which adopt a low-pressure ultraviolet sterilizing lamp with the peak wavelength of 254nm to carry out high dose (the high dose means that the irradiation dose reaches URV18-20 grade, 80-200J/m)²) Ultraviolet irradiation inactivation; the local ultraviolet disinfection module 5 adopts a deep ultraviolet LED with the peak wavelength of 265nm to locally and intensively inactivate pathogenic microorganisms blocked on the surface of the comprehensive purification and filtration module 2. The utility model utilizes the combined application of the ultraviolet rays of the two wave bands to irradiate the air, and the pathogenic microorganisms are more thoroughly killed. The device also comprises an upper layer ultraviolet radiation leakage prevention module and a lower layer ultraviolet radiation leakage prevention module, wherein the lower layer ultraviolet radiation leakage prevention module 6 and the upper layer ultraviolet radiation leakage prevention module 7 are used for preventing ultraviolet from leaking from the upper end part and the lower end part.

The primary filtering module 1 comprises a primary air filter or a middle-efficiency air filter (the primary, middle and high-efficiency filters in the utility model, the specific division standard of which conforms to the defined standards of GBT 14295-2008 air filter and GBT 13554-2008 high-efficiency air filter), and an electrostatic adsorption filter, and can effectively intercept and adsorb dust and pathogenic microorganisms with larger particle size and carriers thereof in the air through physical obstruction and adsorption.

The comprehensive purification and filtration module 2 consists of a high-efficiency air filter, an activated carbon filter and a micro-nano air filter, pathogenic microorganisms with very small particle sizes and carriers thereof in the air can be effectively blocked through physical combination and adsorption, and the micro-nano air filter also has the effects of removing formaldehyde, removing peculiar smell and removing TVOC.

The core ultraviolet sterilization module consists of an upper layer of high-dose low-pressure ultraviolet sterilization mercury lamp group and a lower layer of high-dose low-pressure ultraviolet sterilization mercury lamp group, wherein the lower layer of lamp group performs irradiation sterilization with the highest dose, and the upper layer of lamp group performs secondary sterilization on the residual pathogenic microorganisms after filtration; the core ultraviolet sterilization module is used for sterilizing by destroying DNA or RNA structures of microorganisms through ultraviolet rays with the wavelength of 254nm, and the core effect of the module is realized by high-dose irradiation sterilization.

The local ultraviolet sterilization module 5 is formed by combining a plurality of deep ultraviolet LED lamp beads and mainly performs centralized sterilization on the microbes outside the disease intercepted on the surface by the comprehensive purification and filtration module 2; the local ultraviolet sterilization module is used for sterilizing by destroying the DNA or RNA structure of the microorganism through ultraviolet rays with the wavelength of 265nm, and the core effect of the local ultraviolet sterilization module is reflected in the irradiation sterilization with accurate absorption.

The ultraviolet radiation leakage prevention module is made of materials capable of absorbing ultraviolet rays, is designed by combining the air circulation and light reflection principle, can realize low-resistance flow of air and ensures that the ultraviolet rays are not leaked; the ultraviolet radiation leakage prevention modules are arranged at the inlet and the outlet of the air duct respectively. As shown in fig. 3, the ultraviolet radiation leakage preventing module has a plate shape, and an air flow passage 12 and an ultraviolet absorbing and reflecting surface 13 are provided therein. The ultraviolet absorption reflecting surfaces 13 are used for reflecting the ultraviolet rays reaching the surfaces of the ultraviolet absorption reflecting surfaces so that the ultraviolet rays cannot be leaked out, and the existence of the ultraviolet absorption reflecting surfaces forms an air flow passage 12 so as to facilitate the air to enter and exit.

The fan power module 8 adopts a high-full-pressure and large-air-volume vortex centrifugal mute fan, and can ensure the air sterilizing and purifying effect in a large space.

The anion purification module 9 can release high-concentration air anions, and achieves the purposes of treating smoke dust haze and guaranteeing air quality.

The primary filtering module 1, the lower layer ultraviolet leakage preventing module 6, the lower layer core ultraviolet sterilizing module 3, the comprehensive purifying and filtering module 2, the upper layer core ultraviolet sterilizing module 4, the local ultraviolet sterilizing module 5, the upper layer ultraviolet leakage preventing module 7, the fan power module 8 and the negative ion purifying module 9 are sequentially connected from bottom to top. The distance between the local ultraviolet sterilizing module 5 and the comprehensive purifying and filtering module 2 is 10-30cm, and the ultraviolet rays can irradiate the surface of the comprehensive purifying and filtering module to effectively sterilize. The killing principle of the local ultraviolet killing module 5 is that the surface of the comprehensive purifying and filtering module 2 is locally and intensively irradiated by ultraviolet rays with fixed wavelength (265 nm) to locally kill pathogenic microorganisms adsorbed on the surface of the comprehensive purifying and filtering module 2. An air inlet 10 for air to be purified to enter is arranged below the primary filtering module 1, an air outlet 11 for purified air to be discharged is arranged above the negative ion purifying module 9, and the circulation process of air entering, purifying and discharging is realized under the power of the fan power module 8.

The improved small-sized air circulation sterilization and purification device further comprises a main body (equivalent to a shell), wherein the primary filtering module, the lower layer ultraviolet leakage prevention module, the lower layer core ultraviolet disinfection module, the comprehensive purification filtering module, the upper layer core ultraviolet disinfection module, the local ultraviolet disinfection module, the upper layer ultraviolet leakage prevention module, the fan power module and the negative ion purification module are all arranged in the main body. The main part includes two-layer inside and outside, and outer material is glass steel, stainless steel, galvanized steel board and plastic board, and the inlayer material is UVC reflection aluminum plate or coating. The main part is preferably vertical cubic cabinet-shaped, and the positive side wall is a cabinet door, can realize opening and closing, and is connected with the side wall edges of two sides in a sealing manner during closing. The setting of this cabinet door can conveniently look over the purifier inside condition and be convenient for maintain and maintain. The primary filter module 1 is detachably arranged in the main body, and when the filtered dust and dirt reach a certain amount, the primary filter module can be taken out through disassembly to be cleaned or replaced. The integrated purification and filtration module 2 is also detachably arranged in the main body, so that the cleaning and the replacement are convenient.

Photosensitive sensor 14 and various integrated form sensors 15 are set up in the small-size air cycle of improved generation purifier that disinfects, including temperature sensor, humidity transducer, air quality sensor, TVOC sensor etc. for the state of each position of real-time supervision device is so that intelligent control. As shown in fig. 4 (a), a photosensitive sensor 14 is arranged inside the machine cavity at the core uv disinfection module for monitoring and controlling the operation of the disinfection module; the temperature and humidity sensor monitors the temperature and humidity state of indoor air, the specific setting position of the temperature and humidity sensor can be changed according to the actual situation, and the monitoring data of the temperature and humidity sensor is used for assisting the system to automatically regulate and operate; an air quality sensor to monitor the status of PM2.5, PM10 in the air to control and regulate operation in the purge mode; the TVOC sensor is used for monitoring the states of TVOC and formaldehyde and controlling the operation of the purification function. As a specific arrangement, the temperature, humidity, air quality, TVOC sensors may be disposed inside the housing at the back of the apparatus at the position shown in fig. 4 (b), the surface of the housing being perforated so that the sensors are in direct contact with the air being monitored; integrated sensors can also be directly adopted, and functions of temperature and humidity, air quality, TVOC and the like are integrated at the positions. An intelligent transmission control system is arranged in the improved small-sized air circulation sterilization and purification device and is used for remote/local control, data analysis and matching, intelligent decision and the like.

The above provides a detailed description of an improved small-sized air circulation sterilization and purification device provided by the embodiments of the present application.

The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. In this application, the terms "upper", "lower", "left", "right", "inner", "outer", "center", "top", "bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. Some of the above terms may be used in other meanings than orientation or positional relationship, for example, the term "on" may be used in some cases to refer to some kind of dependency or connection relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate. The term "and/or" as used herein is merely an associative relationship that describes an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, A and B exist simultaneously, and B exists alone. In addition, the character "/" herein generally indicates that the former and latter associated objects are in an "or" relationship.

Claims

1. An improved small-sized air circulation sterilization and purification device is characterized by comprising a shell, an air inlet arranged at the bottom of the shell and an air outlet arranged at the top of the shell;

2. The improved small-scale air circulation sterilization and purification device according to claim 1, wherein the primary filtering module comprises an air filter and an electrostatic adsorption filter.

3. The improved small-sized air circulation sterilization and purification device according to claim 2, wherein the air filter is a primary air filter or a secondary air filter.

4. The improved small-sized air circulation sterilization and purification device according to claim 1, wherein the lower layer core ultraviolet sterilization module and the upper layer core ultraviolet sterilization module each comprise a plurality of low-pressure ultraviolet sterilization mercury lamps.

5. The improved small-sized air circulation sterilization and purification device according to claim 4, wherein the ultraviolet emitted by the low-pressure ultraviolet sterilization mercury lamp is ultraviolet with a wavelength of 254 nm.

6. The improved small-sized air circulation sterilization and purification device according to claim 1, wherein the local ultraviolet sterilization module comprises a plurality of deep ultraviolet LED lamp beads.

7. The improved small-sized air circulation sterilization and purification device according to claim 6, wherein the ultraviolet emitted by the deep ultraviolet LED lamp beads is ultraviolet with the wavelength of 265 nm.

8. The improved small-sized air circulation sterilization and purification device according to claim 1, wherein the fan power module adopts a vortex centrifugal mute fan.

9. The improved small-sized air circulation sterilization and purification device according to claim 1, wherein the comprehensive purification and filtration module comprises a high-efficiency air filter, an activated carbon filter and a micro-nano filter.

10. The improved small-sized air circulation sterilization and purification device according to claim 1, wherein the housing is cabinet-shaped and is provided with a cabinet door; the primary filtration module and/or the integrated purification filtration module are removably mounted within the housing.