Sterile air, kill virus, increase new processor
The utility model relates to a kind of air cleaning unit, and this device is suitable for providing pure air to hospital ward and operating room especially.
The air cleaning technology in existing medical operation chamber, ward all is the reprint of industrial clean technology.Mostly adopt the paper fiber filtering material of aperture more than or equal to 0.5 μ on filter material, this limit that has just caused medical clean technology is stagnation about 100 grades (Chinese GMP standard preparations-92 year) always.Current aerosol studies have shown that bacterium not only can survive in the dust particle, also survives in the aerosol micelle.Thus, even the bacterium of minimum diameter 0.3 μ is dissolved in the 0.1 μ aerosol micelle diameter of the two just 0.4 μ that stacks up also, and the filter opening of 0.5 μ is the micelle that impossible catch 0.4 μ.
Meanwhile, existing medical clean technology in fact only is the technology of filtering dust and bacterium, and fungi, brood cell, the virus etc. in addition that are detrimental to health, the diameter of virus again between 0.015~0.045 μ, the more impossible virus of catching 0.015 μ of the filter material in 0.5 μ aperture.
In addition, existing air purifier technology to sum up, nothing more than having adopted multiple filtration to add negative oxygen ion, humidification and charcoal absorption functions such as (being deodorization), powerless to airborne toxic and harmful such as carbon monoxide, sulfur dioxide, oxynitrides, oxygen etc.
The purpose of this utility model is a kind of sterile air of design, kills virus, increases new processor, this machine can directly be caught in the air diameter greater than dust, the bacterium of 0.29 μ, can also make the littler bacterium of diameter become the aerosol group of larger particles with poisonous and harmful substance gellings such as viruses, be killed activity, and by making pure air behind the molecular sieve circulating filtration.
The utility model is achieved in that
A kind of sterile air, kill virus, increase new processor, relate to air inlet, preliminary filter, air exhauster, fine cleaner and air outlet, wherein be communicated with by airduct successively between preliminary filter, air exhauster, fine cleaner, the air outlet, it is the air intake of the outlet air end connection air exhauster of preliminary filter, the outlet air end of air exhauster is communicated with the air intake of fine cleaner, it is characterized in that described fine cleaner is a molecular sieve.
When this machine is used for when places such as hospital operating room provide pure air, the aperture of molecular sieve is less than or equal to 0.29 μ; When this machine was used for meeting room, room, molecular sieve bore diameter can suitably increase.
Further scheme is, between the outlet air end of molecular sieve and air outlet the aerosol sterilization device that is made of coyote hole and sprayer is housed also.
Further scheme is, pressure fan also is housed between molecular sieve and aerosol jetting device.
Further scheme is again, described aseptic, kill virus, increase on the frame that new processor can be installed on foot wheel.
Better scheme is, the secondary downdraught machine that is communicated with by airduct successively also is installed on the frame, the double purification device that molecular sieve, adsorption chamber, negative oxygen ion generator, second blower constitute.
The utility model has the advantages that:
(1) because this machine has adopted new medical air to filter filter material---molecular sieve, and replaced the paper fiber filtering material that traditional aperture reaches 0.5 μ, therefore had better filter effect with the aperture that is less than or equal to 0.29 μ.
(2) molecular sieve that particularly adopts owing to this machine has distinctive Chemical Decomposition performances of toxic and harmful such as carbon monoxide, sulfur dioxide, oxynitrides, radon gas, above-mentioned toxic and harmful can be kept off outdoor, thereby the pure air of this machine production does not also contain poisonous pernicious gas.
(3) this machine has also adopted the aerosol sterilization device that contains the soup of sterilizing, can not only pass through the soup killing bacteria, eliminate virus, and gelling becomes larger particles with dust virus to make the bacterium of small particle diameter more by aerosol, and by double purification device circulating filtration, constantly the larger particles that gelling is become filters out.
(4) this machine both can use in airtight environment preferably (as operating room), also can use in airtight not good enough environment (as ward, meeting room, room etc.).
(5) because this machine can be combined on the frame of foot wheel, therefore also can be used for providing pure air to the tent operating room of field hospital, vehicle-mounted operating room etc.
When (6) this machine is used for meeting room, room, can the indoor poisonous and harmful substances such as flue gas of filtering, outdoor fresh air can also be sent constantly into indoorly, realize that air increases new purpose.
Fig. 1 is a workflow diagram of the present utility model.
Fig. 2 is the vertical assembled construction schematic diagram of the utility model.
Fig. 3 is the horizontal assembled construction schematic diagram of the utility model.
Below in conjunction with accompanying drawing the utility model is done detailed description.
As Fig. 1, a kind of sterile air that is used for operating room, virus killing, increase new processor, its workflow is, outside air is after the preliminary filter 1 that stainless steel filtering net is made filters big particle diameter dust, be depressed into the molecular sieve 3 that the aperture is 0.29 μ through air exhauster 2, filter out dust and the bacterium of particle diameter greater than 0.29 μ, simultaneously with carbon monoxide, toxic and harmfuls such as sulfur dioxide block, filtrated air after molecular sieve 3 filters is depressed into aerosol sterilization device place through pressure fan 4 again, by sprayer 6 with the nontoxic thimerosal of human body is sprayed in the filtrated air that high-voltage high-speed flows with the particle diameter of 0.1~0.3 μ in the coyote hole 5, and after atomizing mixes, send into the ventilating system that is preset in the operating room 12, fill the air equably in the air in operating room 12 with suitable pressure again.At this moment, small particle diameter bacterium and virus that aforementioned process does not filter out as yet, and the doctor, the trouble personnel are self-contained and the bacterium and the virus that discharge are fused into aerosol group, and kill its activity, after the moisture absorption weightening finish, fall earthward; Part also has active bacterium and virus and other toxic and harmful to be sent to secondary filter through secondary downdraught machine 7 again, after molecular sieve 8 filters, slough peculiar smell by the active carbon in the adsorption chamber 9 again, and behind negative oxygen ion generator 10, will send the ventilating system of operating room 12 through the filtrated air after the after-treatment back to by second blower 11.
Fig. 2 provided a kind of vertical assembling sterile air, kill virus, increase the structural representation of new processor.In Fig. 2, the aerosol jetting device that outside air is sent into air preliminary filter 1, air exhauster 2, molecular sieve 3, pressure fan 4 successively, is made of coyote hole 5 and sprayer 6 by airduct behind air inlet 13 is delivered to ventilating system in the toilet 12 through air outlet 14 again; Air in the toilet 12 is delivered to the ventilating system of toilet 12 after the air inlet in the double purification device 15, secondary downdraught machine 7, molecular sieve 8, adsorption chamber 9, negative oxygen ion generator 10, second blower 11 carry out secondary filter more once more through air outlet 16.
Fig. 3 provided a kind of horizontal assembling sterile air, kill virus, increase the structural representation of new processor.The same Fig. 2 of its operation principle.Different is, this aseptic, kill virus, increase on the frame 17 that new processor also is assemblied in foot wheel 18, so that this machine mobile operational process.
Here it should be appreciated that aforementioned outside air can be an outside atmosphere, also can be the air of the set point of temperature after temperature control devices such as air-conditioner are regulated temperature.