CN103203037A - Portable air purifier - Google Patents

Abstract

A portable air purifier is characterized in that an air channel is arranged in a shell, two ends of the air channel are communicated with an air inlet and an air outlet respectively, a fan is arranged in the air channel, a stainless steel cuboid channel is arranged in the air channel between the fan and the air inlet or the air outlet, the tube wall of the stainless steel cuboid channel is covered with a photocatalyst coat, the inlet or outlet of the stainless steel cuboid channel is provided with a cold-cathode low-power ultraviolet lamp which can stretch to the stainless steel cuboid channel, the outboard of the air channel is provided with a high temperature resistant lithium battery and a controller, the controller comprises a charging circuit, a power supply circuit and a control circuit, the high temperature resistant lithium battery is connected with the charging circuit and the power supply circuit, and the control ends of the fan and the cold-cathode low-power ultraviolet lamp are connected with the control circuit. Air is sucked from the air inlet and goes through the photocatalyst coat, organic matter molecules in air decompose to gas molecules comprising carbon dioxide and the like and bacteria or viruses in air are killed when air is irradiated by the cold-cathode low-power ultraviolet lamp, and the obtained purified air is discharged. The portable air purifier can run in a closed space without sunlight, and is portable.

Description

A kind of portable air purifier

Technical field:

The present invention relates to mechanical field, relate in particular to ventilation unit, particularly a kind of portable air purifier.

Background technology:

Air purifier has filter screen type air purifier, electrostatic precipitation formula air purifier, ozone-air depurator, negative ion air-cleaner, photo-catalytic air cleaner.Wherein, filter screen type air purifier only purifies passive inhaled air, for realizing purifying, enough blower fan power need be arranged, so its volume is not easy to carry; Electrostatic precipitation formula air purifier can not adsorb and eliminate abnormal flavour fully, also can't decompose poisonous chemical gas fully, also need to cooperate just with other equipment and can reach clean-up effect, simultaneously, its clean-up effect and purification efficiency can be successively decreased along with the cumulative rises of suspended particulates, need often to clean collecting plate to recover its effect and efficient, so maintenance cost is higher; The ozone portable air purifier purifies air by producing ozone, and ozone has the removing effect to amine, nicotine and antibacterial, and when still using in the confined space such as compartment, ozone concentration is too high easily, produces secondary pollution, and health is produced harm; Negative ion air-cleaner utilizes electrion, airborne oxygen atom is carried out ionization, the negative oxygen ion that produces is combined with airborne cation smog, sulphuric acid gas, oxychloride, carbon monoxide and various organic substance and is formed precipitation, thereby purify air, but need the equipment high tension unit, be not easy to portable; Photo-catalytic air cleaner can sterilize, antitoxin, deodorization, decomposition greasy dirt, prevent mouldy, prevent algae, but, photocatalyst need competence exertion effect under the irradiation of sunlight or room fluorescent lights middle-ultraviolet lamp, in enclosed space such as compartment, is difficult to obtain the irradiation of sunlight or fluorescent lamp.

Summary of the invention:

The object of the present invention is to provide a kind of portable air purifier, described this portable air purifier will solve air purifier in the prior art and be not easy to carry, be not easy to the technical problem of working in the confined space of sealing.

This portable air purifier of the present invention, comprise a housing, wherein, be provided with an air channel in the described housing, be provided with an air inlet in the sidewall of housing, with be provided with an air outlet in sidewall another sidewall in opposite directions at air inlet place, the two ends in described air channel are communicated with air inlet and air outlet respectively, be provided with a blower fan in the air channel, be provided with a rustless steel cuboid passage in the air channel between blower fan and air inlet or air outlet, be coated with the photocatalyst coating on the tube wall of described rustless steel cuboid passage, the porch of rustless steel cuboid passage, perhaps the exit is provided with a cold cathode low-power consumption Burdick lamp and stretches in this passage, be provided with a high temperature resistant lithium battery and a controller in the housing in the outside, air channel, include charging circuit in the described controller, power circuit and control circuit, described high temperature resistant lithium battery is connected with power circuit with described charging circuit, power circuit is connected with described control circuit, the control end of blower fan all is connected with control circuit with the control end of cold cathode low-power consumption Burdick lamp, control circuit also is connected with a switch, described switch is arranged on the housing, charging circuit is connected with a charging socket, and described charging socket is arranged on the housing.

Further, described housing is connected by a loam cake and a bottom and constitutes, and is provided with cavity volume between described loam cake and the bottom.

Further, include numerous photocatalyst material granule in the described photocatalyst coating, described photocatalyst material particle grain size is between 5～50 nanometers.

Further, be provided with grid separately in described air inlet and the air outlet.

Further, described blower fan includes a fan shroud.

Further, the wavelength of described ultra-violet lamp is 254nm or 365nm.

Further, described control circuit is connected with tutorial light and low electric weight display lamp, and described tutorial light and low electric weight display lamp all are arranged on the housing.

Concrete, the controller described in the present invention and wherein charging circuit, power circuit and control circuit all can adopt known schemes of the prior art, and about above-mentioned known technology, those skilled in the art all understands, does not repeat them here.

Operation principle of the present invention is: blower fan sucks air, send from air outlet from air inlet.Air is process rustless steel cuboid passage in the air channel, photocatalyst coating on the tube wall of rustless steel cuboid passage is under the irradiation of cold cathode low-power consumption Burdick lamp, produce a kind of " electronics-hole " to (a kind of high energy particle), this " electronics-hole " to on every side water, after having an effect, oxygen has extremely strong oxidation-reduction ability, can be with formaldehyde in the air, pollutant such as benzene directly resolve into harmless tasteless material, and the cell wall that destroys antibacterial, kill bacteria is also decomposed its silk screen thalline, also utilize ultraviolet to have bactericidal potency at wavelength most for the 240nm----280nm scope simultaneously, especially ultraviolet bactericidal action is the strongest when wavelength is 253.7nm.Both compound actions make this device reach high efficiency and eliminate the air-polluting purpose.High temperature resistant lithium battery is the power supply of blower fan and cold cathode low-power consumption Burdick lamp, makes whole device can adopt the housing of smaller size smaller, as the housing of 115mm*65mm*14mm size, and weight reduction, be easy to carry.Shell moulding designs easily, as adopts streamlined mobile phone modelling.Can use after the fullcharging charging of high temperature resistant lithium battery to reach 8 hours, power consumption is ultralow.The charging socket can adopt USB interface, car to fill interface simultaneously and seat fills interface, is equipped with multiple charge function, makes things convenient for the user to charge whenever and wherever possible.

The present invention and prior art are compared, and its effect is actively with tangible.The present invention utilizes blower fan that the air inlet of air from housing sucked, sends from the air outlet of housing, the photocatalyst coating of air process rustless steel cuboid passage in the air channel, the photocatalyst coating is under the irradiation of cold cathode low-power consumption Burdick lamp, in air, produce superoxide ion and hydroxyl ion, airborne organic molecule oxidation Decomposition is become gas molecules such as carbon dioxide, thereby purify the air of sending.The present invention carries cold cathode low-power consumption Burdick lamp, can be operated in the enclosed space that does not have sunlight; Adopting high temperature resistant lithium battery is blower fan and the power supply of cold cathode low-power consumption Burdick lamp, and whole device is easy to carry.

Description of drawings:

Fig. 1 is the structural representation of a kind of portable air purifier of the present invention.

Fig. 2 is the front view of a kind of portable air purifier of the present invention.

Fig. 3 is the rearview of a kind of portable air purifier of the present invention.

The specific embodiment:

Embodiment 1:

As Fig. 1, Fig. 2 and shown in Figure 3, a kind of portable air purifier of the present invention comprises a housing 1, wherein, be provided with an air channel in the described housing 1, be provided with an air inlet 7 in the sidewall of housing 1, with be provided with an air outlet 8 in sidewall another sidewall in opposite directions at air inlet 7 places, the two ends in described air channel are communicated with air inlet 7 and air outlet 8 respectively, be provided with a blower fan 3 in the air channel, be provided with a rustless steel cuboid passage 5 in the air channel between blower fan 3 and air inlet 7 or air outlet 8, be coated with the photocatalyst coating on the tube wall of described rustless steel cuboid passage 5, the porch of rustless steel cuboid passage 5, perhaps the exit is provided with a cold cathode low-power consumption Burdick lamp 4, be provided with a high temperature resistant lithium battery 6 and a controller 2 in the housing 1 in the outside, air channel, include the charging circuit (not shown) in the described controller 2, power circuit (not shown) and control circuit (not shown), described high temperature resistant lithium battery 6 is connected with power circuit with described charging circuit, power circuit is connected with described control circuit, the control end of blower fan 3 all is connected with control circuit with the control end of cold cathode low-power consumption Burdick lamp 4, control circuit also is connected with a switch 9, described switch 9 is arranged on the housing 1, charging circuit is connected with a charging socket 12, and described charging socket 12 is arranged on the housing 1.

Further, described housing 1 is connected by a loam cake and a bottom and constitutes, and is provided with cavity volume between described loam cake and the bottom.

Further, include numerous photocatalyst material granule in the described photocatalyst coating, described photocatalyst material particle grain size is between 5～50 nanometers.

Further, be provided with grid separately in described air inlet 7 and the air outlet 8.

Further, described blower fan 3 includes a fan shroud.

Further, the wavelength of described ultra-violet lamp is 254nm or 365nm.

Further, described control circuit is connected with tutorial light 10 and low electric weight display lamp 11, and described tutorial light 10 and low electric weight display lamp 11 all are arranged on the housing 1.

The operation principle of present embodiment is: blower fan 3 sucks air, send from air outlet 8 from air inlet 7.Air is process rustless steel cuboid passage 5 in the air channel, photocatalyst coating on the tube wall of rustless steel cuboid passage 5 is under the irradiation of cold cathode low-power consumption Burdick lamp 4, produce a kind of " electronics-hole " to (a kind of high energy particle), this " electronics-hole " to on every side water, after having an effect, oxygen has extremely strong oxidation-reduction ability, can be with formaldehyde in the air, pollutant such as benzene directly resolve into harmless tasteless material, and the cell wall that destroys antibacterial, kill bacteria is also decomposed its silk screen thalline, also utilize ultraviolet to have bactericidal potency at wavelength most for the 240nm----280nm scope simultaneously, especially ultraviolet bactericidal action is the strongest when wavelength is 253.7nm.Both compound actions make this device reach high efficiency and eliminate the air-polluting purpose.High temperature resistant lithium battery 6 is 4 power supplies of blower fan 3 and cold cathode low-power consumption Burdick lamp, makes whole device can adopt the housing of smaller size smaller, as the housing of 115mm*65mm*14mm size, and weight reduction, be easy to carry.Shell moulding designs easily, as adopts streamlined mobile phone modelling.Can use after the fullcharging charging of high temperature resistant lithium battery to reach 8 hours, power consumption is ultralow.The charging socket can adopt USB interface, car to fill interface simultaneously and seat fills interface, is equipped with multiple charge function, makes things convenient for the user to charge whenever and wherever possible.

Claims (7)

1. portable air purifier, comprise a housing, it is characterized in that: be provided with an air channel in the described housing, be provided with an air inlet in the sidewall of housing, with be provided with an air outlet in sidewall another sidewall in opposite directions at air inlet place, the two ends in described air channel are communicated with air inlet and air outlet respectively, be provided with a blower fan in the air channel, be provided with a rustless steel cuboid passage in the air channel between blower fan and air inlet or air outlet, be coated with the photocatalyst coating on the tube wall of described rustless steel cuboid passage, the porch of rustless steel cuboid passage, perhaps the exit is provided with a cold cathode low-power consumption Burdick lamp, be provided with a high temperature resistant lithium battery and a controller in the housing in the outside, air channel, include charging circuit in the described controller, power circuit and control circuit, described high temperature resistant lithium battery is connected with power circuit with described charging circuit, power circuit is connected with described control circuit, the control end of blower fan all is connected with control circuit with the control end of cold cathode low-power consumption Burdick lamp, control circuit also is connected with a switch, described switch is arranged on the housing, charging circuit is connected with a charging socket, and described charging socket is arranged on the housing.

2. a kind of portable air purifier as claimed in claim 1, it is characterized in that: described housing is connected by a loam cake and a bottom and constitutes, and is provided with cavity volume between described loam cake and the bottom.

3. a kind of portable air purifier as claimed in claim 1, it is characterized in that: include numerous photocatalyst material granule in the described photocatalyst coating, described photocatalyst material particle grain size is between 5～50 nanometers.

4. a kind of portable air purifier as claimed in claim 1 is characterized in that: be provided with grid in described air inlet and the air outlet separately.

5. a kind of portable air purifier as claimed in claim 1, it is characterized in that: described blower fan includes a fan shroud.

6. a kind of portable air purifier as claimed in claim 1, it is characterized in that: the wavelength of described ultra-violet lamp is 254nm or 365nm.

7. a kind of portable air purifier as claimed in claim 1, it is characterized in that: described control circuit is connected with tutorial light and low electric weight display lamp, and described tutorial light and low electric weight display lamp all are arranged on the housing.