CN214332983U - Plasma air sterilizer for large-space sterilization - Google Patents

Abstract

The utility model discloses a plasma air sterilizing machine towards big space disinfection, including the fuselage support, the lower surface of fuselage support is provided with the air intake, and the front side of fuselage support is provided with the decorative board of L shape, and the air outlet has been seted up to the upper surface of decorative board, the front panel is installed to the front side of decorative board, and the display screen mounting bracket is installed to the inboard of front panel, is provided with the display screen on the display screen mounting bracket. This plasma air sterilizing machine towards disinfection of big space, the fan adopts 48V direct current brushless centrifugal fan, and the amount of wind is big, mainly faces the air disinfection in big space range such as meeting room, medical environment, can cover 200 square meters space, has solved the problem that most air sterilizing machines are applicable to the family disinfection and purification area is less on the market, adopts multistage filter core, fan and plasma generator etc. to filter and handle the purification to virus in the air, bacterium and dust etc. can effectively kill the germ, has avoided leaking diffusion and secondary cross infection.

Description

Plasma air sterilizer for large-space sterilization

Technical Field

The utility model relates to an air disinfection purifies technical field, specifically is a plasma air sterilizing apparatus towards big space disinfection.

Background

A plurality of epidemiological research evidences at home and abroad show that the aerosol of the new coronavirus can be spread and diffused in the air in medical environment and public areas, and a plurality of animal model researches prove that the aerosol can still be infected under the condition of not directly contacting the new coronavirus, so that blocking the spread of the new coronavirus in the air in high-risk areas is an effective means for preventing and controlling the spread of epidemic situations.

Most of air purification products in the market at present are air disinfectors for household use and small space disinfection, but have no great effect on large spaces gathered by personnel in medical environments, meeting rooms and the like, are mostly limited by the self circulation air volume of equipment, and have limited disinfection area; in the aspect of safety, the air is purified by using an ozone technology, the air is generally required to operate in an unmanned environment, the concentration of ozone in indoor air is not higher than 0.1mg/m and the method is not suitable for carrying out heavy cultivation according to the national standard GB/T18202, and the method is not beneficial to the health of people; the filtration and purification technology adopts a high-efficiency filter material to filter and intercept viruses and bacteria floating in the air, so that the viruses and the bacteria are not killed actually, and the risks of leakage and diffusion and secondary cross infection exist.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is overcome current defect, provide a plasma air sterilizing apparatus towards big space disinfection, the fan adopts 48V direct current brushless centrifugal fan, the amount of wind is big, mainly towards meeting room, the air disinfection of big space within range such as medical environment, can cover 200 square meter space, it is applicable to the less problem of family's disinfection purification area to have solved most of air sterilizing apparatus on the market, adopt multistage filter core, fan and plasma generator etc. are to the virus in the air, filtration and processing such as bacterium and dust are purified, can effectively kill the germ, diffusion and secondary cross infection have been avoided leaking, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plasma air sterilizer facing large space sterilization comprises a machine body support, wherein an air inlet is formed in the lower surface of the machine body support, an L-shaped decorative plate is arranged on the front side of the machine body support, an air outlet is formed in the upper surface of the decorative plate, a front panel is installed on the front side of the decorative plate, a display screen mounting frame is installed on the inner side of the front panel, a display screen is arranged on the display screen mounting frame, a glass cover plate is arranged on the upper surface of the front panel and is arranged above the display screen, a touch switch is arranged on the upper surface of the front panel, an inner container is installed inside the machine body support, a multistage filter element, a fan, a safety protection plate and a plasma generator are sequentially installed inside the inner container from bottom to top, a fan support is installed inside the inner container, the fan is installed on the fan support through a fixing bolt, a shock pad is arranged on the fixing bolt, and a rear panel is arranged on the rear side of the machine body support, the outside of fuselage support is provided with the shell, just install sensor group on the fuselage support.

As an optimized technical scheme of the utility model, the back panel is embedded to have one deck PE cystosepiment, the thickness of PE cystosepiment is 25 mm.

As an optimal technical scheme of the utility model, the sensor group is including setting up formaldehyde sensor, temperature and humidity sensor and the dust sensor on fuselage support side surface upper portion.

As an optimal technical scheme of the utility model, the foam shell is all installed to the upper and lower both sides of fan, and the passageway inner wall is the smooth surface in the foam shell.

As an optimal technical scheme of the utility model, the inside ion generator department of being close to of inner bag installs the high-pressure terminal box, is provided with the epoxy spring board in the high-pressure terminal box.

As the utility model discloses a preferred technical scheme, multistage filter core includes primary filter screen, active carbon filter screen and HEPA high efficiency filter screen, primary filter screen, active carbon filter screen and HEPA high efficiency filter screen set gradually from supreme down.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses the plasma air sterilizing machine towards big space disinfection of example, the fan adopts 48V direct current brushless centrifugal fan, the amount of wind is big, mainly towards the meeting room, the air disinfection in big space range such as medical environment, can cover 200 square-meter space, most of air sterilizing machines are applicable to the less problem of family's disinfection purification area on having solved the market, adopt multistage filter core, fan and plasma generator etc. are to the virus in the air, filtration such as bacterium and dust is handled and is purified, can effectively kill the germ, avoided leaking diffusion and secondary cross infection, can not arouse the high problem of ozone concentration simultaneously, be favorable to people's healthy.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded view of the present invention;

fig. 3 is an exploded view of the display screen of the present invention;

FIG. 4 is an exploded view of the blower portion of the present invention;

fig. 5 is a schematic structural view of the high-voltage junction box of the present invention;

fig. 6 is a schematic structural diagram of the sensor group of the present invention.

In the figure: the air conditioner comprises a display screen 1, an air outlet 2, an air inlet 3, a rear panel 4, a liner 5, a machine body support 6, a decorative plate 7, a front panel 8, an epoxy resin spring plate 9, a high-voltage junction box 10, a fixing bolt 11, a fan support 12, a fan 13, a foam shell 14, a shock pad 15, a touch switch 16, a glass cover plate 17, a display screen mounting frame 18, a shell 19, a sensor group 20, a formaldehyde sensor 21, a temperature and humidity sensor 22 and a dust sensor 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a plasma air sterilizing machine towards disinfection of big space, includes fuselage support 6, the lower surface of fuselage support 6 is provided with air intake 3, and the front side of fuselage support 6 is provided with L-shaped decorative board 7, and air outlet 2 has been seted up to the upper surface of decorative board 7, front panel 8 is installed to the front side of decorative board 7, and display screen mounting bracket 18 is installed to the inboard of front panel 8, is provided with display screen 1 on display screen mounting bracket 18, and display screen 1 is the touch-control screen, and the man-machine interaction of being convenient for is more convenient for, and it is more convenient to operate, the upper surface of front panel 8 is provided with glass apron 17, and glass apron 17 sets up above display screen 1, the upper surface of front panel 8 is provided with touch switch 16, fuselage support 6 internally mounted has inner bag 5, and in the design of business turn over wind passageway, and the space between inner bag and the lateral wall adopts closed mode, prevents to flow backwards, and inner bag 5 internally installs multistage filter core from down to up in proper order, Fan 13, safety shield and plasma generator, plasma generator can produce the anion, purify formaldehyde etc., simultaneously can kill the germ to a certain extent, improve disinfection effect, safety shield thickness is 50mm, adopt metal filter screen to make, increase fixing stud in the inner bag 5, safety shield directly hangs in the inner bag, separate completely with the electrical part, effectively protect the user as one deck fire prevention design, use safety has been improved, high-voltage junction box 10 is installed to the inside department that is close to the ion generator of inner bag 5, be provided with epoxy spring plate 9 in the high-voltage junction box 10, be provided with high-voltage contact, ground contact, low pressure contact on the epoxy spring plate 9 respectively, plasma is aroused through high-voltage discharge to the plasma module, three contact on the plasma module correspond with the high-voltage contact on the epoxy spring plate 9, ground contact, high-voltage contact, ground contact, the plasma module, The low-voltage contact touch connection and the high-voltage junction box 10 are used as an electrical protection box device, leakage caused by arc discharge of high voltage can be prevented, electric shock injury of operators is avoided, the use safety is improved, the fan support 12 is arranged in the inner container 5, the fan 13 is arranged on the fan support 12 through the fixing bolt 11, the fan 13 adopts a 48V direct current brushless centrifugal fan, the air quantity is large, the air mainly faces to air disinfection in large space ranges such as meeting rooms and medical environments, the 200 square meter space can be covered, the problem that most air disinfectors in the market are applicable to household disinfection and purification with smaller area is solved, the shock absorption pad 15 is arranged on the fixing bolt 11, the rear side of the machine body support 6 is provided with the rear panel 4, the outer side of the machine body support 6 is provided with the shell 19, the sensor group 20 is arranged on the machine body support 6, and the plasma air disinfector facing to large space disinfection, the multi-stage filter element, the fan 13, the plasma generator and the like are adopted to filter, treat and purify viruses, bacteria, dust and the like in the air, so that germs can be effectively killed, leakage diffusion and secondary cross infection are avoided, the problem of high ozone concentration is avoided, and the health of people is facilitated.

Preferably, the rear panel 4 is embedded with one deck PE cystosepiment, the thickness of PE cystosepiment is 25mm, and the PE cystosepiment of rear panel 4 embedding, fire-retardant oxygen index reach more than 30, the effectual accident that prevents the machine and probably appear, can seal the inner bag completely simultaneously, noise reduction.

Preferably, the sensor group 20 comprises a formaldehyde sensor 21, a temperature and humidity sensor 22 and a dust sensor 23 which are arranged on the upper part of the side surface of the body support 6, the formaldehyde sensor 21 and the dust sensor 23 respectively detect the formaldehyde concentration and the dust concentration of the air in the space and display the formaldehyde concentration and the dust concentration on the display screen 1, the temperature and humidity sensor 22 is used for detecting the room temperature and the room humidity and displaying the room temperature and the room humidity on the display screen 1, so as to conveniently check and master the indoor air quality, the temperature and the humidity in real time, meanwhile, the dust sensor 23 has an air quality early warning function, the AQI value of the indoor air quality is measured and calculated according to the read PM2.5 value, when the AQI value of the indoor air quality is higher than a safety value, the plasma air sterilizer is triggered to adjust the fan working mode, the purification efficiency is accelerated by improving the air volume of the fan until the indoor air quality is on a safe horizontal line, the plasma air sterilizer automatically adjusts the fan working mode, the purpose that the machine can be automatically adjusted according to the indoor air quality in an unmanned state is achieved.

Preferably, the foam shell 14 is installed on both sides about the fan 13, and the inner wall of the passageway in the foam shell 14 is the smooth surface, and the foam shell 14 and shock pad 15 etc. can absorb vibrations and noise, extension equipment life.

Preferably, multistage filter core includes primary filter screen, active carbon filter screen and HEPA high efficiency filter screen, primary filter screen, active carbon filter screen and HEPA high efficiency filter screen set gradually from supreme down, and the air filters layer upon layer through primary filter screen, active carbon filter screen and HEPA high efficiency filter screen, can get rid of most dust and particulate matter etc. has further improved purifying effect.

The front panel 8 is internally provided with a power panel, a main circuit board, a high-voltage power module and the like, wherein the main circuit board is developed based on an LPC1788 Cortex M3 system and integrated with a corresponding control system, all electrical components are supplied with power by an external power supply through power lines, the power lines are arranged at the lower part of the rear side of the air sterilizer, the display screen 1, the touch switch 16, the fan 13, the formaldehyde sensor, the dust sensor, the temperature and humidity sensor, the plasma generator and the like are electrically connected with the main circuit board, the mode of controlling the display screen 1, the fan 13, the formaldehyde sensor 21, the dust sensor 23, the temperature and humidity sensor 22 and the plasma generator by the main circuit board is a common method in the prior art, and in the actual operation process, the LCD touchable display screen, namely the display screen 1, is used for operating and controlling the work of each device.

The four corners of the lower surface of the machine body support 6 can be provided with rollers, so that the air sterilizer can be conveniently moved, and the use flexibility is improved.

The invention utilizes the foam, the shock pad and the PE foam board to eliminate or reduce the noise generated by the high-speed running of the fan, a layer of safety protection board is arranged above the plasma module to prevent the machine from electric leakage and spontaneous combustion, and the invention is provided with a plurality of sensors to automatically control the circulating air volume in real time according to the display value of the interface, thereby ensuring that the indoor air quality AQI, formaldehyde and Total Volatile Organic Compounds (TVOC) do not exceed the standard.

The utility model discloses main circuit board, display screen 1, fan 13, formaldehyde sensor 21, dust sensor 23, temperature and humidity sensor 22 and plasma generator etc. that well used are the electronic component commonly used among the prior art, and its working method and circuit structure are the well-known technique, do not describe here any more.

The non-public part of the utility model is the prior art, and the concrete structure, the material and the working principle are not detailed. Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a plasma air sterilizing apparatus towards big space disinfection, includes fuselage support (6), its characterized in that: the air conditioner is characterized in that an air inlet (3) is formed in the lower surface of the machine body support (6), an L-shaped decorative plate (7) is arranged on the front side of the machine body support (6), an air outlet (2) is formed in the upper surface of the decorative plate (7), a front panel (8) is installed on the front side of the decorative plate (7), a display screen mounting frame (18) is installed on the inner side of the front panel (8), a display screen (1) is arranged on the display screen mounting frame (18), a glass cover plate (17) is arranged on the upper surface of the front panel (8), a touch switch (16) is arranged on the upper surface of the front panel (8), an inner container (5) is installed inside the machine body support (6), a multi-stage filter element, a fan (13), a safety protection plate and a plasma generator are sequentially installed inside the inner container (5) from bottom to top, a fan support (12) is installed inside the inner container (5), fan (13) are installed on fan support (12) through fixing bolt (11), are provided with shock pad (15) on fixing bolt (11), the rear side of fuselage support (6) is provided with rear panel (4), and the outside of fuselage support (6) is provided with shell (19), just install sensor group (20) on fuselage support (6).

2. A plasma air sterilizer facing large space sterilization according to claim 1, wherein: the rear panel (4) is embedded with a layer of PE foam board, and the thickness of the PE foam board is 25 mm.

3. A plasma air sterilizer facing large space sterilization according to claim 1, wherein: the sensor group (20) comprises a formaldehyde sensor (21), a temperature and humidity sensor (22) and a dust sensor (23) which are arranged on the upper portion of the side surface of the machine body support (6).

4. A plasma air sterilizer facing large space sterilization according to claim 1, wherein: foam shell (14) are all installed to the upper and lower both sides of fan (13), and foam shell (14) inner channel inner wall is the smooth surface.

5. A plasma air sterilizer facing large space sterilization according to claim 1, wherein: a high-voltage junction box (10) is installed in the inner container (5) close to the ion generator, and an epoxy resin spring plate (9) is arranged in the high-voltage junction box (10).

6. A plasma air sterilizer facing large space sterilization according to claim 1, wherein: multistage filter core includes primary filter screen, active carbon filter screen and HEPA high efficiency filter screen, primary filter screen, active carbon filter screen and HEPA high efficiency filter screen set gradually from supreme down.

Images