CN218544597U - Ceiling type air sterilizer - Google Patents

Abstract

The utility model discloses a ceiling type air sterilizer, relating to the technical field of sterilizing appliances, comprising a case shell, wherein a first air outlet and a first air inlet are respectively arranged at two ends of the same side of the case shell; the filtering device is covered on the first air inlet; the sterilizing device arranged inside the box shell comprises an ultraviolet sterilizing part and a rectifying part, wherein the rectifying part comprises a plurality of parallel air channels, a second air inlet of each air channel is opposite to the first air inlet, the ultraviolet sterilizing part is arranged at a second air outlet of each air channel, and ultraviolet light emitted by the ultraviolet sterilizing part can enter the air channels; and the fan is arranged in the box shell and is right opposite to the first air outlet, and the ultraviolet killing part is positioned between the fan and the second air outlet. The utility model discloses a suspension type air sterilizing machine can hoist in indoor ceiling, does not occupy too much interior space, and the bactericidal efficiency is high, and bactericidal effect is good, and the windage is low.

Description

Ceiling type air sterilizer

Technical Field

The utility model relates to a disinfection apparatus technical field, in particular to suspension type air sterilizing apparatus.

Background

The air filtration clarifier in the existing market mainly aims at the elimination of methyl alcohol, granule dust and suspended solid, and then can't do all can to the elimination of these littleer organisms of volume of bacteria virus, and air purifier on the market's filtering material mesh is very little, and the windage is very big, so air output is little, and the noise is big, need frequently change the filter core moreover, and the filter core is expensive. The placing modes are also uniformly floor type, which occupies indoor space.

Disclosure of Invention

The utility model discloses aim at solving one of the above-mentioned technical problem among the prior art to a certain extent at least. Therefore, the embodiment of the utility model provides a suspension type air sterilizing machine can hoist in indoor ceiling, does not occupy too much interior space, and the bactericidal efficiency is high, and bactericidal effect is good, and the windage is low.

The ceiling type air sterilizer comprises a case shell, wherein a first air outlet and a first air inlet are respectively formed in two ends of the same side of the case shell; the filtering device is covered on the first air inlet; the sterilizing device arranged inside the box shell comprises an ultraviolet sterilizing part and a rectifying part, wherein the rectifying part comprises a plurality of parallel air channels, a second air inlet of each air channel is over against the first air inlet, the ultraviolet sterilizing part is arranged at a second air outlet of each air channel, and ultraviolet light emitted by the ultraviolet sterilizing part can enter the air channels; and the fan is arranged in the box shell and is right opposite to the first air outlet, and the ultraviolet killing part is positioned between the fan and the second air outlet.

According to the utility model discloses ceiling type air sterilizing machine, ultraviolet portion of killing includes the ultraviolet lamp, all the second air outlet all is provided with the ultraviolet lamp, the irradiation direction of ultraviolet lamp with the extending direction in wind channel is parallel, wherein, the ultraviolet lamp is at a distance from the distance of second air outlet at 20mm to 40mm.

According to the utility model discloses suspension type air sterilizing machine, the ultraviolet lamp includes LED module, mount and reflector, LED lamp pearl group on the LED module all is covered with the reflector, through the mount is in order to incite somebody to action the reflector is fixed in the LED module.

According to the utility model discloses ceiling type air sterilizing machine, the ultraviolet lamp still includes printing opacity piece and radiator, the mount is provided with the restriction the channel of reflector, the tip of channel outwards along to the center pin of channel extends to have spacing boss, through spacing boss in order to incite somebody to action the printing opacity piece press support in the light-emitting window of reflector, the radiator is fixed in the LED module orientation one side of fan.

According to the utility model discloses suspension type air sterilizing machine, the direction of seting up of second air outlet is parallel the extending direction in wind channel, the direction of seting up in second income wind gap is parallel the extending direction in wind channel.

According to the utility model discloses suspension type air sterilizing machine, the reflecting plate has been laid to the wall in wind channel, the reflecting plate is aluminum plate, aluminum plate's surface treatment mode is one of them of mirror finish, vacuum plating or the three kinds of modes of spraying teflon.

According to the utility model discloses suspension type air sterilizing machine, the opening in second income wind gap is less than the opening in first income wind gap, filter equipment cover in behind the first income wind gap, the case shell filter equipment and the rectification portion three forms a transition cavity.

According to the utility model discloses ceiling type air sterilizing machine, filter equipment includes the air inlet net, just imitates filter pulp, first mount and second mount, first mount encloses to be located first income wind gap, the air inlet net covers first mount, just imitate filter pulp lay in the net holes of air inlet net, through the second mount in order to incite somebody to action filter pulp press in the air inlet net.

According to the utility model discloses ceiling type air sterilizing machine, still be provided with curved drainage cover in the case shell, through drainage cover in order with the air guide that the fan was taken out extremely first air outlet.

According to the utility model discloses suspension type air sterilizing machine, the fan is through-flow fan, the case shell still is provided with the pilot lamp that is used for looking over operating condition outward.

Based on the technical scheme, the embodiment of the utility model provides a following beneficial effect has at least: among the above-mentioned technical scheme, during the use, the fan starts, make the air current follow first income wind gap entering, will follow granule dust and partial bacterium in the air current that first income wind gap got into through filter equipment and filter, realize the preliminary sterilization of air current, then the air current after preliminary filtration and sterilization carries out rectification and water conservancy diversion via the rectifying part, and many wind channels that set up side by side in the rectifying part can make the air current of entering cut apart into the less air current of multichannel, be convenient for follow-up setting up in the disinfection of the ultraviolet sterilization portion of the second air outlet in wind channel, and the setting up in multichannel wind channel can make the velocity of flow of air current more even, make the bacterium in the air current receive the ultraviolet irradiation dose that ultraviolet sterilization portion sent unanimously, effectively improve disinfection efficiency and sterilization rate. Compare in current air killing device, the setting of filter part has been reduced, only can realize carrying out preliminary filtration killing to the air that gets into ceiling type air sterilizing machine through a filter equipment, most dust particle has been completely cut off, and fan and filter equipment are not close to the setting, effectively reduce the windage, can improve the ability of fan suction air current greatly, follow-up wind channel and the ultraviolet that can also set up side by side of multichannel is killed the portion and is realized disinfecting to the air current comprehensively, moreover, the steam generator is simple in structure, the maintenance of being convenient for, install and still not occupy indoor too much space on indoor ceiling.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a first schematic structural diagram of an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of the embodiment of the present invention;

fig. 3 is a third schematic structural diagram of the embodiment of the present invention;

FIG. 4 is a cross-sectional view showing the structure of an embodiment of the present invention;

FIG. 5 isbase:Sub>A cross-sectional view of the embodiment of the present invention taken along the line A-A;

FIG. 6 is a first schematic view of an embodiment of the present invention;

FIG. 7 is a schematic view of an embodiment of the present invention, showing a structure of the UV lamp;

FIG. 8 is a structural section view along the direction B-B in the embodiment of the present invention;

fig. 9 is a schematic structural diagram of a filtering apparatus according to an embodiment of the present invention.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality of means are one or more, a plurality of means are two or more, and the terms greater than, less than, exceeding, etc. are understood as not including the number, and the terms greater than, less than, within, etc. are understood as including the number. If there is a description of first and second for the purpose of distinguishing technical features only, this is not to be understood as indicating or implying a relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of technical features indicated.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

Referring to fig. 1 to 5, the ceiling-mounted air sterilizer of the embodiment of the present invention includes a housing 100, a filtering device 300, a sterilizing device and a blower 200, specifically, the housing 100 is a closed housing, one side of the housing 100 can be fixed to an indoor ceiling, two ends of the other side of the housing 100 are respectively provided with a first air outlet 110 and a first air inlet 120, the filtering device 300 covers the first air inlet 120 for performing preliminary filtering and bacterial sterilization on an air flow entering from the first air inlet 120, the sterilizing device is disposed inside the housing 100, the sterilizing device includes an ultraviolet sterilizing part and a rectifying part 420, the rectifying part 420 includes a plurality of air channels 421 disposed in parallel, in this embodiment, 6 air channels are provided, in other embodiments, only one air channel 421 may be provided, or 3 or 10 air channels 421 may also be provided, which are not specifically limited, and the second air inlet 422 of the air duct 421 faces the first air inlet 120, the ultraviolet sterilizing part is disposed at the second air outlet of the air duct 421, wherein ultraviolet light emitted from the ultraviolet sterilizing part can enter the air duct 421, and the ultraviolet light emitted from the ultraviolet sterilizing part can perform comprehensive disinfection and sterilization on the air flow flowing through the air duct 421, further, the blower 200 is mounted inside the case 100, the blower 200 faces the first air outlet 110, the ultraviolet sterilizing part is disposed between the blower 200 and the second air outlet, and the air flow is pumped into the sterilizing device from the first air inlet 120 through the blower 200 for sterilization treatment, it should be noted that the blower 200 is disposed at the first air outlet 110 of the case 100 and not close to the filtering device 300, so as to effectively reduce the resistance suffered by the blower 200 when the air flow is pumped, greatly improve the pumping efficiency of the blower 200, and the blower 200 is disposed behind the ultraviolet sterilizing part, the heat generated by the ultraviolet killing part can be extracted while the air flow is extracted, and the influence of high temperature on the luminous efficiency of the ultraviolet killing part is further reduced.

During the use, fan 200 starts, make the air current follow first income wind gap 120 entering, filter particulate dust and partial bacterium in the air current that will follow first income wind gap 120 entering through filter equipment 300, realize the preliminary sterilization of air current, then the air current after preliminary filtration and sterilization carries out rectification and water conservancy diversion via rectification portion 420, and many wind channels 421 that set up side by side in rectification portion 420 can make the air current of entering cut apart into the less air current of multichannel, be convenient for the follow-up disinfection of ultraviolet sterilization portion that sets up in the second air outlet of wind channel 421, and the setting up of multichannel wind channel 421 can make the velocity of flow of air current more even, make the bacterium in the air current receive the ultraviolet irradiation dose that ultraviolet sterilization portion sent and basically unanimously, effectively improve disinfection efficiency and sterilization rate. Compare in current air killing device, the setting of filter unit has been reduced, only can realize carrying out preliminary filtration killing to the air that gets into ceiling type air sterilizing machine through a filter equipment 300, most dust particle has been completely cut off, and fan 200 is not close to the setting with filter equipment 300, effectively reduce the windage, can improve fan 200 suction air stream's ability greatly, follow-up wind channel 421 and the ultraviolet portion of killing that can also set up side by side through the multichannel realizes disinfecting to air stream's comprehensive, moreover, the steam generator is simple in structure, the maintenance of being convenient for, install and still not occupy indoor too much space on indoor ceiling.

As shown in fig. 5, the ultraviolet sterilizing part includes an ultraviolet lamp 410, all the second air outlets are provided with the ultraviolet lamps 410, the irradiation direction of the ultraviolet lamps 410 is parallel to the extending direction of the air ducts 421, the second air outlet of each air duct 421 is provided with the ultraviolet lamps 410, so that the sterilizing effect can be effectively improved, the ultraviolet irradiation amount in each air duct 421 is basically consistent, the irradiation direction of the ultraviolet lamps 410 is parallel to the extending direction of the air ducts 421, most ultraviolet rays can enter the air ducts 421, the ultraviolet rays are prevented from being lost, the ultraviolet rays can be irradiated to the second air inlets 422 from the second air outlets of the air ducts 421, the time for the air flow to receive the ultraviolet irradiation is prolonged, the sterilizing effect is further improved, and the sterilizing rate can approach to 99 percent. In addition, the distance that ultraviolet lamp 410 is apart from the second air outlet is at 20mm to 40mm, what ultraviolet lamp 410 can not set up too is close to the second air outlet, otherwise can cause the resistance to air current's flow, make the air current in the wind channel 421 turbulence phenomenon appears, be unfavorable for killing of bacterium, the position of setting too far away from the second air outlet also can cause a large amount of ultraviolet lights to leak, unable effective utilization ultraviolet light, and the distance that ultraviolet lamp 410 is apart from the second air outlet is then comparatively suitable position that sets up in the actual test use at 20mm to 40mm department.

Further, as shown in fig. 6 to 8, the ultraviolet lamp 410 includes an LED module 411, a fixing frame 412 and a reflecting cover 414, the LED bead set 411a on the LED module 411 is covered with the reflecting cover 414, and the reflecting cover 414 is fixed to the LED module 411 through the fixing frame 412. Be provided with the lighting fixture that is used for fixed ultraviolet lamp 410 in the case shell 100, all ultraviolet lamps 410 set up side by side, and the second air outlet of direction of illumination towards wind channel 421, be provided with the powerful LED lamp pearl of multiunit group 411a on the LED module 411, in this embodiment, LED lamp pearl group 411a sets up 4 groups altogether, the quantity that actually sets up of course can be decided according to required ultraviolet irradiation volume, the powerful LED lamp pearl of multiunit group 411a provides the ultraviolet light of capacity, can improve the efficiency of disinfecting by a wide margin, and every LED lamp pearl group 411a all is covered with reflector 414, assemble wind channel 421 with LED lamp pearl group 411a through reflector 414 in, reduce the loss of leaking of ultraviolet light, furthest remains the ultraviolet ray in wind channel 421.

Specifically, as shown in fig. 8, the ultraviolet lamp 410 further includes a light transmitting sheet 415 and a heat sink 413, the fixing frame 412 is provided with a channel for limiting the reflector 414, the channel is used for limiting the radial movement of the reflector 414, the end of the channel extends outward along the central axis of the channel to form a limiting boss, the light transmitting sheet 415 is pressed against the light outlet of the reflector 414 through the limiting boss, the axial movement of the reflector 414 is limited, and in this embodiment, the light transmitting sheet 415 is made of quartz glass, dust which cannot be filtered out by the filtering device 300 can be prevented from being accumulated on the LED lamp bead group 411a and the reflector 414 to reduce the light intensity of ultraviolet light, and the later period is convenient to clean even if the dust is accumulated on the light transmitting sheet 415. Further, the radiator 413 is fixed on one side of the LED module 411 facing the fan 200, and heat generated by the LED module 411 can be effectively dissipated to air after disinfection through the radiator 413.

As shown in fig. 4 and 5, the opening direction of the second air outlet is parallel to the extending direction of the air duct 421, and the opening direction of the second air inlet 422 is parallel to the extending direction of the air duct 421, so that the air flow sterilized by preliminary filtering can quickly enter the air duct 421, and the air resistance can be reduced, the air duct 421 is linearly arranged, so that the air flow can move forward at a constant speed, and comprehensive sterilization of ultraviolet light is facilitated. Furthermore, the wall surface of the air duct 421 is laid with a reflection plate, the reflection plate can reflect the ultraviolet light entering the air duct 421, and because the incident direction of the ultraviolet light is toward the end of the air duct 421 provided with the second air inlet 422, although the ultraviolet light is not necessarily injected in the direction parallel to the extending direction of the air duct 421, after multiple reflections by the reflection plate, the ultraviolet light can also reach the end of the air duct 421 provided with the second air inlet 422, so that each position in the air duct 421 can be covered by a sufficient amount of ultraviolet light in the using process, even if the position is far away from the light source of the ultraviolet light, the ultraviolet light can also have a strong ultraviolet light, the time of the air flow exposed to the ultraviolet light is greatly prolonged, that is, the time of bacteria exposed to the ultraviolet light is prolonged, and the purpose of high-intensity sterilization is achieved. It should be noted that, in this embodiment, the reflecting plate may be an aluminum plate, and the surface of the aluminum plate may be mirror-polished to have the ability to reflect ultraviolet light, and of course, the aluminum plate may also be surface-treated in a vacuum plating manner to obtain the ability to reflect ultraviolet light.

In some embodiments, as shown in fig. 3 and 4, the opening of the second air inlet 422 is smaller than the opening of the first air inlet 120, after the filtering device 300 covers the first air inlet 120, the case housing 100, the filtering device 300 and the rectifying portion 420 form a transition chamber 350, the opening of the second air inlet 422 is smaller than the opening of the first air inlet 120, that is, the area of the filtering device 300 filtering the air is larger than the opening of the second air inlet 422, so that the efficiency of filtering the air and the intake air amount can be greatly improved, and the formed transition chamber 350 enables a certain gap to be formed between the filtering device 300 and the rectifying portion 420, so that the area of the filtering device 300 filtering the air can be further increased, and the wind resistance of the filtering device 300 to the air flow can be reduced.

Specifically, as shown in fig. 9, the filtering device 300 includes an air inlet net 340, a primary filter cotton 330, a first fixing frame 310 and a second fixing frame 320, the first fixing frame 310 is enclosed in the first air inlet 120, the air inlet net 340 covers the first fixing frame 310, the primary filter cotton 330 is laid on the grid holes 341 of the air inlet net 340, the primary filter cotton 330 is pressed against the air inlet net 340 through the second fixing frame 320, the primary filter cotton 330 can effectively filter the particle dust and prevent the excessive dust from entering the air duct 421, the primary filter cotton 330 can also effectively filter a part of bacteria and ensure a very low wind resistance, the air inlet amount and the air outlet amount of the whole air sterilizer are not affected, and the primary filter cotton 330 can be periodically replaced and cleaned to prevent the excessive dust and the excessive foreign matters from being gathered and affecting the air flow passing.

In other embodiments, as shown in fig. 4, an arc-shaped flow guide cover 210 is further disposed in the case housing 100, the air drawn by the fan 200 is guided to the first air outlet 110 through the flow guide cover 210, because the setting direction of the first air outlet 110 is perpendicular to the flow direction of the air flow drawn by the fan 200 after sterilization and disinfection, if the flow guide cover 210 is not disposed, the air flow after sterilization and disinfection returns to the air duct 421 in the opposite direction after colliding with the case housing 100, the uniform speed operation process of the air flow in the air duct 421 is affected, the sterilization and disinfection efficiency is reduced, the heat of the whole air sterilizer is not removed, and further the LED module 411 is heated too much and burned out. The arc-shaped flow guide cover 210 can slowly change the flow direction of the air flow after sterilization and disinfection drawn by the fan 200 and guide the air flow to the first air outlet 110, so that the air flow after sterilization and disinfection flows into the room from the first air outlet 110.

In addition, the blower 200 in this embodiment is preferably a cross-flow blower, and compared with common axial flow fans of other similar products, the cross-flow blower has the advantages of small volume, high efficiency, and high fan air volume. And the cross flow fan drives the airflow at the end of the LED module 411 with the radiator 413, so that high-speed airflow can be generated to radiate the heat of the radiator 413 of the LED module 411, and no extra radiating part is needed, thereby saving the cost. And because the air sterilizer of the utility model is arranged on the indoor ceiling, the space can be saved. The use of the cross flow fan ensures that the air outlet speed of the air sterilizing machine is high and the air quantity is large (7 m) ³ Wind), large-area, large-space disinfection can be performed. Further, the case shell 100 is provided with an indicator light 130 for checking the working state, and the user can clearly know the operating state of the air sterilizer through the indicator light 130.

In conclusion, the air sterilizer of the utility model adopts the high-power deep ultraviolet LED lamp beads, which can kill 99.99% of bacteria; only primary filter cotton is used, wind resistance is reduced, air quantity is increased, and noise can be reduced; the cross-flow fan is used as a fan, so that the noise is low, and the air output is large; and the ceiling type is adopted for placement, so that the indoor space is not occupied.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims (10)

1. A suspension type air sterilizing machine which is characterized in that: comprises that

The air conditioner comprises a box shell (100), wherein a first air outlet (110) and a first air inlet (120) are respectively formed in two ends of the same side of the box shell (100);

a filter device (300) covering the first air inlet (120);

the killing device arranged inside the box shell (100) comprises an ultraviolet killing part and a rectifying part (420), wherein the rectifying part (420) comprises a plurality of air channels (421) which are arranged in parallel, a second air inlet (422) of each air channel (421) is opposite to the first air inlet (120), the ultraviolet killing part is arranged at a second air outlet of each air channel (421), and ultraviolet light emitted by the ultraviolet killing part can enter the air channels (421); and

the fan (200), the fan (200) is installed in the box shell (100), the fan (200) is right opposite to the first air outlet (110), and the ultraviolet killing part is located between the fan (200) and the second air outlet.

2. The ceiling-mounted air sterilizer of claim 1, wherein: the ultraviolet killing part comprises ultraviolet lamps (410), all the second air outlets are provided with the ultraviolet lamps (410), the irradiation direction of the ultraviolet lamps (410) is parallel to the extending direction of the air duct (421), and the distance between the ultraviolet lamps (410) and the second air outlets is 20 mm-40 mm.

3. The ceiling-mounted air sterilizer of claim 2, wherein: the ultraviolet lamp (410) comprises an LED module (411), a fixing frame (412) and a reflecting cover (414), wherein an LED lamp bead group (411 a) on the LED module (411) is covered with the reflecting cover (414), and the reflecting cover (414) is fixed on the LED module (411) through the fixing frame (412).

4. The ceiling-mounted air sterilizer of claim 3, wherein: the ultraviolet lamp (410) further comprises a light-transmitting sheet (415) and a radiator (413), the fixing frame (412) is provided with a channel for limiting the reflecting cover (414), the end part of the channel extends outwards along the central axis of the channel to form a limiting boss, the limiting boss is used for pressing the light-transmitting sheet (415) against the light outlet of the reflecting cover (414), and the radiator (413) is fixed on one side, facing the fan (200), of the LED module (411).

5. A suspended ceiling type air sterilizer as claimed in any one of claims 1 to 4, wherein: the opening direction of the second air outlet is parallel to the extending direction of the air duct (421), and the opening direction of the second air inlet (422) is parallel to the extending direction of the air duct (421).

6. The ceiling-mounted air sterilizer of claim 5, wherein: the reflecting plate is paved on the wall surface of the air duct (421), the reflecting plate is an aluminum plate, and the surface treatment mode of the aluminum plate is one of mirror surface polishing, vacuum plating or Teflon spraying.

7. A suspended ceiling type air sterilizer as claimed in any one of claims 1 to 4, wherein: the opening of the second air inlet (422) is smaller than that of the first air inlet (120), and after the filtering device (300) covers the first air inlet (120), the box shell (100), the filtering device (300) and the rectifying part (420) form a transition chamber (350).

8. The ceiling-mounted air sterilizer of claim 7, wherein: filter equipment (300) is including air inlet net (340), primary filter pulp (330), first mount (310) and second mount (320), first mount (310) enclose to be located first income wind gap (120), air inlet net (340) cover first mount (310), primary filter pulp (330) is laid in net hole (341) of air inlet net (340), through second mount (320) in order to incite somebody to action primary filter pulp (330) press support in air inlet net (340).

9. A suspended ceiling type air sterilizer as claimed in any one of claims 1 to 4, wherein: an arc-shaped flow guide cover (210) is further arranged in the box shell (100), and air extracted by the fan (200) is guided to the first air outlet (110) through the flow guide cover (210).

10. A suspended ceiling type air sterilizer as claimed in any one of claims 1 to 4, wherein: the fan (200) is a cross-flow fan, and an indicator light (130) used for checking the working state is further arranged outside the box shell (100).

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