CN212439523U - Ultraviolet sterilization device and ceiling equipment - Google Patents
Ultraviolet sterilization device and ceiling equipment Download PDFInfo
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- CN212439523U CN212439523U CN202020431067.1U CN202020431067U CN212439523U CN 212439523 U CN212439523 U CN 212439523U CN 202020431067 U CN202020431067 U CN 202020431067U CN 212439523 U CN212439523 U CN 212439523U
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Abstract
The utility model belongs to the technical field of refrigeration and heating equipment, concretely relates to ultraviolet germicidal device and furred ceiling equipment. The utility model provides an ultraviolet sterilization device which is used for being connected with an air outlet of a suspended ceiling electrical appliance and comprises an ultraviolet lamp tube and a lamp shell; the lamp shell comprises an air inlet end and an air outlet end, the air inlet end and the air outlet end are respectively positioned at two opposite sides of the lamp shell, and the air inlet end is used for being connected with an air outlet of the ceiling electrical appliance; the ultraviolet lamp tube is arranged inside the lamp shell and used for sterilizing air blown into the lamp shell from the ceiling electric appliance. The utility model also provides a furred ceiling equipment, including furred ceiling electrical apparatus and above-mentioned ultraviolet germicidal device. The utility model discloses an installation solitary ultraviolet germicidal device in the air outlet department of furred ceiling electrical apparatus has not only realized the cold wind that blows off the furred ceiling electrical apparatus or hot-blast disinfection of disinfecting, moreover because the ultraviolet ray is located furred ceiling electrical apparatus outside to can not influence furred ceiling electrical apparatus's life yet.
Description
Technical Field
The utility model belongs to the technical field of refrigeration and heating equipment, concretely relates to ultraviolet germicidal device and furred ceiling equipment.
Background
At present, ceiling electrical appliances such as bathroom air heaters and kitchen coolers are gradually moving into vast families due to the advantage of saving ground space, and in order to improve air quality, more and more ceiling electrical appliances are additionally provided with a sterilization function.
In the prior art, the ceiling electric appliance with the sterilization function generally adopts an anion or plasma sterilization technology to realize sterilization, however, the effect of killing viruses by the anion or the plasma is limited, and the viruses blown into indoor air cannot be well killed.
In view of the above, the industry desires to adopt ultraviolet rays with better disinfection effect for disinfection, however, ultraviolet rays have carcinogenic effect on human bodies and cannot be directly exposed outside, but installing the ultraviolet sterilization device inside the machine can cause aging of plastic and rubber elements inside the machine, finally cause damage to the machine, and shorten the service life of the machine.
SUMMERY OF THE UTILITY MODEL
The ultraviolet sterilization device aims to solve the problems that in the prior art, ultraviolet rays cannot be exposed outside for solving the problem that the ultraviolet sterilization device cannot be directly installed inside a machine to cause aging of plastic and rubber elements inside the machine, so that the machine is damaged and the service life is shortened. The utility model provides an ultraviolet sterilization device which is used for being connected with an air outlet of a suspended ceiling electrical appliance and comprises an ultraviolet lamp tube and a lamp shell; the lamp shell comprises an air inlet end and an air outlet end, the air inlet end and the air outlet end are respectively positioned at two opposite sides of the lamp shell, and the air inlet end is used for being connected with an air outlet of the ceiling electrical appliance; the ultraviolet lamp tube is arranged inside the lamp shell and used for sterilizing air blown into the lamp shell from the ceiling electric appliance.
In an alternative embodiment of the above uv sterilization device, at least a portion of said envelope is configured as a corrugated structure extending in a radial or axial direction of said envelope.
In an alternative embodiment of the above-mentioned uv sterilization apparatus, the angle between the peaks and the valleys of the corrugation structure is 100 ° to 170 °.
In an optional embodiment of the above ultraviolet sterilization device, the cross section of the lamp housing is circular or polygonal.
In an optional embodiment of the above ultraviolet sterilization device, the ultraviolet sterilization device further comprises a lamp holder, and the ultraviolet lamp tube is fixed to the inner surface of the lamp housing through the lamp holder.
In an optional embodiment of the above ultraviolet sterilization device, the lamp holder includes a connection rib and a connection ring, the connection ring is used for mounting the ultraviolet lamp tube, a plurality of connection ribs arranged radially are disposed outside the connection ring, and two ends of the connection rib are respectively fastened and connected with the connection ring and the inner surface of the lamp housing.
In an optional embodiment of the above ultraviolet sterilization device, the ultraviolet lamp tube is electrically connected to the controller of the suspended ceiling appliance through wires, and the wires respectively pass through the connection ring and the wire passing hole penetrating through the side wall of the lamp housing.
In an optional embodiment of the above ultraviolet sterilization device, the air outlet end of the lamp housing is connected to the air outlet of the ceiling through the air duct housing.
In an optional implementation scheme of the ultraviolet sterilization device, an air duct joint is mounted at the air outlet end of the lamp housing through a flange, and the air duct joint is connected with the air duct housing.
In an optional embodiment of the above ultraviolet sterilization device, the inner surface of the lamp housing is a light reflecting surface; and/or an outer shell matched with the lamp shell in shape is sleeved outside the lamp shell.
The utility model also provides a ceiling device, including the furred ceiling electrical apparatus and as above ultraviolet germicidal device.
The person in the art can understand, the utility model provides an ultraviolet germicidal device, including ultraviolet tube and lamp body, the lamp body has included air inlet end and air-out end again, and the air inlet end sets up in the both sides that the lamp body is relative with the air-out end, and the air inlet end of lamp body is connected with ceiling electrical apparatus's air outlet. The ultraviolet lamp tube is arranged inside the lamp shell, and the ultraviolet emitted by the ultraviolet lamp tube is used for disinfecting the air blown into the lamp shell by the ceiling electrical appliance. Through set up ultraviolet germicidal device alone outside furred ceiling electrical apparatus air outlet, blow in indoor after disinfecting from furred ceiling electrical apparatus air outlet exhaust air via ultraviolet germicidal device, avoided user direct irradiation ultraviolet ray, moreover, ultraviolet germicidal device sets up in the furred ceiling electrical apparatus outside, can not cause the damage to the inside plastics of furred ceiling electrical apparatus and rubber component, and the life of furred ceiling electrical apparatus can not receive the influence.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.
Fig. 1 is a schematic structural view of an ultraviolet sterilization device provided by the present invention;
FIG. 2 is a schematic structural view of the ultraviolet sterilization apparatus shown in FIG. 1 with the outer casing removed;
FIG. 3 is a schematic diagram of the exploded structure of FIG. 1;
fig. 4 is a schematic structural view of another ultraviolet sterilization device provided by the present invention;
FIG. 5 is a schematic cross-sectional view of FIG. 4;
fig. 6 is a schematic view of a lamp holder structure provided by the present invention;
fig. 7 is the structural schematic diagram of the ceiling lamp device provided by the utility model.
Description of reference numerals:
1-ultraviolet sterilization device;
11-ultraviolet lamp tube;
12-a lamp envelope;
121-air inlet end;
122-air outlet end;
123-line through hole;
13-a lamp holder;
131-connecting ribs;
132-a connecting ring;
133-connecting pieces;
14-a wire;
15-a flange;
16-a housing;
17-screw seat;
2-air pipe joint;
3-ceiling electrical appliances;
4-an air duct shell;
5-suspended ceiling.
Detailed Description
First of all, it should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention. And can be adjusted as needed by those skilled in the art to suit particular applications.
Next, it should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "inside", "outside", and the like are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that a device or member must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present invention.
The existing ceiling electric appliance with the sterilization function generally adopts an anion or plasma sterilization technology to realize sterilization, and the anion or plasma is difficult to completely eliminate viruses. If use the ultraviolet ray to disinfect, because the ultraviolet ray has carcinogenic effect to the human body, can not directly expose outside, but if directly set up ultraviolet sterilizing equipment inside furred ceiling electrical apparatus, can make the inside plastics of machine and rubber original paper age under the long-term irradiation of ultraviolet ray, make the life of machine shorten.
The utility model provides an ultraviolet sterilizing device sets up whole ultraviolet sterilizing device in the furred ceiling electrical apparatus outside, that is to say that, the ultraviolet ray that ultraviolet sterilizing device sent can't direct irradiation to furred ceiling electrical apparatus machine inside, can not cause the damage to the inside plastics of machine and rubber original paper. The utility model provides an ultraviolet germicidal device includes ultraviolet tube and lamp body, and the lamp body is held including the air inlet that sets up relatively in the lamp body both sides and air-out again, and the air inlet is held and is connected with ceiling electrical apparatus's air outlet, holds the air that gets into in the lamp body from the air inlet and holds the discharge from the air-out after ultraviolet disinfection. Set up ultraviolet tube in the inside of lamp body, the air that utilizes the ultraviolet ray that ultraviolet tube sent to blow in the lamp body to the furred ceiling electrical apparatus disinfects, that is to say, the ultraviolet ray that sends from ultraviolet tube can not shine the lamp body outside, avoids ultraviolet ray to shine the human body and causes the damage to the user.
Example one
Fig. 1 is a schematic structural diagram of an ultraviolet sterilization device provided in this embodiment, and fig. 2 is a schematic structural diagram of the ultraviolet sterilization device in fig. 1 after a housing is hidden. As shown in fig. 1-2, the ultraviolet sterilizer 1 is a cylindrical structure with both ends open, wherein one of the open ends is defined as an air inlet end, for example, the left open end of the cylindrical structure in fig. 1 is defined as an air inlet end. The air inlet end is used for being connected with an air outlet of the ceiling electrical appliance, namely, air exhausted from the air outlet of the ceiling electrical appliance flows into the ultraviolet sterilization device 1 from the air inlet end; and the other opening end is an air outlet end, that is, when the opening end on the left side in fig. 1 is an air inlet end, the opening end on the right side in fig. 1 is the air outlet end. The air treated by the ultraviolet sterilizer 1 is discharged from the air outlet end.
It should be noted that the term "cylindrical" is to be understood in a broad sense, i.e. the cross-section of the cylindrical shape is not limited to circular, and the different cross-sections of the cylindrical shape may be equal or different in size.
As shown in fig. 1, the ultraviolet sterilizer 1 includes an outer casing 16 at the outermost portion. The housing 16 is a tubular structure with two open ends for wrapping the internal components of the ultraviolet sterilization device 1, so as to further avoid ultraviolet leakage, improve safety and make the whole appearance neat. The cross section of the cylindrical structure can be various shapes, as shown in fig. 1, the cross section of the housing 16 is rectangular, and the cross section of the housing 16 is not limited in this embodiment, for example, the shape of the inner surface of the housing 16 can match the shape of the outer surface of the lamp housing 12 described below, that is, if the cross section of the outer surface of the lamp housing 12 is square, correspondingly, the shape of the inner surface of the housing 16 is also square. In addition, the material of the housing 16 is not limited in this embodiment, and one skilled in the art may select any suitable material to manufacture the housing 16, and for example, a metal may be selected as the material of the housing 16, so as to improve the structural strength and safety of the ultraviolet sterilization apparatus.
Referring to fig. 1-2, the housing 16 is internally provided with a lamp housing 12 for shielding ultraviolet rays, and the housing 16 and the lamp housing 12 can be connected in various manners, for example, the housing 16 and the lamp housing 12 can be connected by a lamp holder as will be described below, or any suitable connection manner such as magnetic attraction, adhesion, or screwing can be used. The lamp housing 12 shown in the figure is a cylindrical structure with a cross-sectional shape matched with the housing 16, two ends of the cylindrical structure are open, and the two open ends are an air inlet end 121 and an air outlet end 122, that is, the left end of the housing in fig. 2 is the air inlet end 121, and the right end is the air outlet end 122. It will be readily appreciated that the radial cross-section of the lamp envelope 12 can be of a variety of shapes, illustratively, the radial cross-section of the lamp envelope 12 is rectangular as shown in FIG. 2. The radial cross-sectional shape of the lamp housing 12 is not limited in this embodiment, and may be circular or polygonal.
Fig. 4 shows a schematic structural diagram of another ultraviolet sterilization device provided in this embodiment. In some implementations, at least a portion of the lamp envelope 12 is configured as a corrugated structure, that is, at least a portion of the lamp envelope 12 is configured as a structure having a succession of peaks and valleys. Illustratively, as shown in fig. 4, approximately two-thirds of the lamp envelope 12 near the right side is disposed in a corrugated configuration and approximately one-third near the left side is disposed in a flat configuration. The specific part of the lamp housing 12 configured as a corrugated structure is not limited in this embodiment, and may be two-thirds or three-quarters, etc., and those skilled in the art can configure the corrugated structure according to actual needs. At least a part of the lamp housing 12 is set to be of a corrugated structure, air airflow resistance blown into the lamp housing 12 from a ceiling electrical appliance is increased, bacteria and viruses in airflow can be stirred to fluctuate inside the ultraviolet sterilization device, in addition, the corrugated structure can reflect ultraviolet rays inside the lamp housing 12 for multiple times, so that the air inside the lamp housing 12 can be repeatedly sterilized, and the sterilization efficiency is improved.
It should be understood that the corrugation direction of the envelope 12 can be in various directions, for example, the corrugation extends in the axial direction of the envelope 12 as shown in FIG. 2, or the corrugation extends in the radial direction of the envelope 12 as shown in FIG. 4. Of course, the extending direction of the corrugated structure may be other directions, for example, it may be an oblique direction or a spiral shape.
Fig. 5 shows a schematic cross-sectional structure of fig. 4. In some implementations, the angle α between the peaks and valleys of the corrugations is between 100 ° and 170 °, as shown in fig. 5, it being readily understood that the smaller the angle between the peaks and valleys of the corrugations, the steeper the corrugations, the greater the number of times the ultraviolet light is refracted inside the envelope 12, and the greater the gas flow resistance of the air inside the envelope 12. The specific value of the angle between the wave crest and the wave trough of the corrugated structure is not limited in this embodiment, and those skilled in the art can design the angle between the wave crest and the wave trough of the lamp housing 12 as required.
In some implementations, the inner surface of the lamp envelope 12 may be provided as a light-reflecting surface. The lamp envelope 12 is made of a mirror material, and the mirror side of the material faces the inside of the lamp envelope 12, or alternatively, the lamp envelope 12 is made of a non-mirror material, and a reflective film is adhered to the inside of the lamp envelope 12, and the shape and size of the reflective film are matched with the inner surface of the lamp envelope 12. The inner surface of the lamp housing 12 is set to be a reflecting surface, so that ultraviolet rays irradiated to the inside of the lamp housing 12 can be completely reflected, on one hand, ultraviolet ray loss is avoided, the sterilization effect is influenced, on the other hand, the lamp housing 12 cannot age due to long-time ultraviolet ray irradiation, and the service life of the lamp housing 12 is longer.
Fig. 3 shows an explosion structure diagram of fig. 1, as shown in fig. 3, in some examples, the openings at two ends of the lamp housing 12 may be respectively connected to flanges 15, that is, the air inlet end 121 and the air outlet end 122 of the lamp housing 12 are respectively connected to the flanges 15, wherein the air inlet end flange is used for being connected to an air outlet of the suspended ceiling device, and the air outlet end flange is used for being connected to the air duct housing, so that the sterilized cold/hot air can be delivered to a proper position of the suspended ceiling through the air duct housing.
The flange 15 is an annular structure with a shape matching the radial cross-sectional shape of the lamp housing 12. The ring-like structure is provided with a plurality of through holes for the penetration of screws for threaded connection with other structures. In the present embodiment, the connection mode between the flange 15 and the lamp housing 12 is not limited, and may be welding connection, clamping connection, or the like, and those skilled in the art can perform the setting according to actual needs.
In some implementations, a flange 15 disposed at one end of the air outlet of the lamp housing 12 is connected to an air duct joint, one end of the air duct joint is screwed to the flange 15, and the other end of the air duct joint is fastened to the outer wall of the air inlet end of the air duct housing. The specific structure of the air pipe joint is not limited in this embodiment, and a person in the art can select any suitable air pipe joint according to actual needs, and certainly, an existing air pipe joint on the market can also be selected.
The flanges 15 are respectively arranged at the two ends of the air inlet and the air outlet of the lamp shell 12, and the flanges 15 are provided with a plurality of through holes for penetrating screws, so that the flanges 15 can be fixed on a ceiling electric appliance or an air duct shell by using the screws, and the ultraviolet sterilization device is fixed between the ceiling electric appliance and the air duct shell. The flange 15 is used for connecting the ultraviolet sterilization device with the ceiling electric appliance or the air duct shell, so that the ultraviolet sterilization device is stably connected with the ceiling electric appliance or the air duct shell.
As shown in fig. 2 and fig. 5, the ultraviolet lamp tube 11 for emitting ultraviolet light is disposed inside the lamp housing 12, and the specific structure of the ultraviolet lamp tube 11 is not limited in this embodiment, and those skilled in the art can select the ultraviolet lamp tube 11 with any suitable shape and specification according to actual needs.
The ultraviolet lamp tube 11 and the lamp housing 12 can be connected in various ways, and for example, the ultraviolet lamp tube 11 is fixed on the inner wall of the lamp housing 12 by a fastener, so that cold/hot air passing through the lamp housing 12 can be sterilized and disinfected. When a portion of the lamp housing 12 is corrugated, the light emitted from the ultraviolet lamp tube 11 is reflected by the corrugated structure of the lamp housing 12 for multiple times to sterilize the air flowing into the lamp housing 12, so as to improve the sterilization effect.
In some implementations, as shown in fig. 2 and 5, the ultraviolet lamp tube 11 is fixed inside the lamp housing 12 by using the lamp holder 13, the lamp holder 13 and the lamp housing 12 can be connected in various ways, and the lamp holder 13 and the lamp housing 12 are connected by screws for example. Specifically, as shown in fig. 2, a screw seat 17 is fastened and connected to the inside of the lamp housing 12, the screw seat 17 is provided with a screw hole, and accordingly, the lamp holder 13 is also provided with a screw hole, and when the lamp holder 13 is mounted, the screw hole of the lamp holder 13 is opposed to the screw hole of the screw seat 17, and the lamp holder 13 is fastened by a nut while passing through the screw holes. In this embodiment, the connection mode between the lamp holder 13 and the lamp housing 12 is not limited, and those skilled in the art can select a suitable connection mode according to actual needs.
Fig. 6 shows a structural schematic diagram of the lamp holder 13 provided in the present embodiment, of course, fig. 6 is only a schematic diagram of the structure of the lamp holder 13, and the lamp holder 13 may also adopt other structures. As shown in fig. 6, the lamp holder 13 includes a connecting rib 131 and a connecting ring 132, the connecting ring 132 is used for mounting the ultraviolet lamp 11, and specifically, the lamp holder of the ultraviolet lamp 11 is embedded in the connecting ring 132 and is tightly connected with the connecting ring 132. The ultraviolet lamp tube 11 and the connection ring 132 may be connected in various manners, and for example, the ultraviolet lamp tube 11 and the connection ring 132 are connected by a screw thread. The connection ring 132 is externally connected with a plurality of connection ribs 131, and the plurality of connection ribs 131 are radially arranged outside the connection ring 132, for example, fig. 6 shows that two connection ribs 131 are connected outside the connection ring 132, the two connection ribs 131 are located on the same straight line, one end of each connection rib 131 is connected with the outside of the connection ring 132, and the other end is tightly connected with the inner surface of the lamp housing 12. Still alternatively, as shown in fig. 5, four connecting ribs 131 are connected to the outside of the connecting ring 132, and the four connecting ribs 131 are distributed in a cross shape on the outside of the connecting ring 132. The present embodiment does not limit the arrangement of the connection ribs 131 outside the connection ring 132, as long as there is a gap between adjacent connection ribs 131, and air exhausted from the ceiling electrical appliance can enter the inside of the ultraviolet sterilization apparatus through the gap. The connection ribs 131 and the connection ring 132 may be connected in various ways, and the connection ribs 131 and the connection ring 132 are exemplarily formed as a single body. The fixing manner of the connecting ribs 131 and the connecting ring 132 is not limited in this embodiment, and may be a screw connection or a welding connection or an integral piece, and any suitable connection manner may be selected by those skilled in the art according to actual needs.
Of course, in other examples, as shown in fig. 5, the lamp holder 13 includes a plurality of connecting ribs 131 and a connecting plate 133, the connecting ribs 131 are radially arranged on the connecting plate 133, and the connecting plate 133 is fixed inside the lamp housing 12. The connecting piece 133 may be a circular piece as shown in fig. 5, but it may have other shapes. The connecting ribs 131 and the connecting pieces 133 can be connected in various ways, and the connecting ribs 131 and the connecting pieces 133 are exemplarily made into a single piece. One side surface of the connecting piece 133 is fixedly connected with the ultraviolet lamp tube 11, and the right side surface of the connecting piece 133 in fig. 5 is fixedly connected with the ultraviolet lamp tube 11, and illustratively, the connecting piece 133 is provided with a plurality of through holes for screws to pass through for fixing the ultraviolet lamp tube 11 on the connecting piece 133 by using screws. In addition, the connecting piece 133 is also provided with a through hole for passing the wire 14.
Through using lighting fixture 13 to fix ultraviolet tube 11 inside lamp body 12, can fix ultraviolet tube 11 in the middle part of lamp body 12, can fully shine the ultraviolet ray from the inside air that circulates of lamp body 12, improved ultraviolet sterilization's effect, in addition, can also improve the connection stability between lamp body 12 and ultraviolet tube 11.
As shown in fig. 1, the ultraviolet lamp 11 is electrically connected to a controller of the ceiling electric appliance through a wire 14, specifically, one end of the wire 14 is connected to the controller of the ceiling electric appliance, and the other end of the wire 14 penetrates through a wire passing hole 123 on a side wall of the lamp housing 12 and is electrically connected to a lamp cap of the ultraviolet lamp 11. Of course, if the lamp holder 13 has the structure shown in fig. 5, the other end of the wire 14 penetrates through the wire hole 123 on the sidewall of the lamp housing 12 and the through hole on the connecting piece 133, and then is electrically connected to the cap of the ultraviolet lamp 11.
Make ultraviolet tube 11 and ceiling electrical apparatus's controller electricity be connected through wire 14, ultraviolet tube 11's operating condition is controlled by ceiling electrical apparatus's controller, that is to say, when ceiling electrical apparatus began work, ultraviolet tube 11 is synchronous or shines later by ceiling electrical apparatus controller control, blow in the air in lamp body 12 to ceiling electrical apparatus and disinfect, save the process that the user opened ultraviolet sterilizing equipment 1 alone, improved user's use and experienced.
The sterilization process of the ultraviolet sterilization apparatus 1 will be briefly described below so that those skilled in the art can better understand the solution of the present embodiment.
The ultraviolet sterilizer 1 has a tubular structure with two open ends, the innermost part is an ultraviolet lamp tube 11, the outer part of the ultraviolet lamp tube 11 is a lamp housing 12 with a corrugated structure, and the outer part of the lamp housing 12 is an outer shell 16. The two ends of the light fixture 12 are respectively connected with the flange 15, wherein one end opening is an air inlet end 121 and is connected with an air outlet of the ceiling electric appliance through the flange 15 and a screw, and the other end opening is an air outlet end 122 and is used for being connected with the air duct shell so as to discharge sterilized air. Air exhausted from the air outlet of the ceiling electrical appliance enters the ultraviolet sterilization device 1 from the air inlet end 121, ultraviolet rays emitted by the ultraviolet lamp tube 11 sterilize air circulating inside the lamp housing 12, and finally the air treated by the ultraviolet rays is exhausted from the air outlet end 122. When at least a portion of the lamp housing 12 is corrugated, the ultraviolet rays emitted from the ultraviolet lamp tube 11 are reflected by the corrugated structure for a plurality of times, so that the sterilization effect of the air can be improved.
To sum up, the utility model discloses a set up ultraviolet germicidal device 1 alone in the furred ceiling electrical apparatus outside, the ultraviolet ray can not make the inside plastic rubber component of furred ceiling electrical apparatus ageing, and the ultraviolet ray that sends from ultraviolet tube 11 is sheltered from by lamp body 12, can not direct irradiation human, avoids the ultraviolet ray to cause harm to the user is healthy. In addition, the inner surface of the lamp housing 12 is a reflecting surface, and at least a part of the lamp housing 12 is configured into a corrugated structure, so that on one hand, the flow resistance of the air flow blown into the air in the lamp housing 12 from the ceiling electrical appliance is increased, viruses and bacteria in the air flow are stirred to fluctuate in the ultraviolet sterilization device 1, on the other hand, ultraviolet rays are reflected for multiple times in the lamp housing 12 to be sterilized repeatedly, and the sterilization efficiency is improved.
Example two
On the basis of the first embodiment, the embodiment also provides the ceiling equipment. Fig. 7 is a schematic structural diagram of the ceiling device provided in this embodiment, and as shown in fig. 7, the ceiling device includes a ceiling electrical appliance 3, an ultraviolet sterilization device 1 in the first embodiment, and an air duct housing 4, where the ceiling electrical appliance 3 may be a ceiling electrical appliance 3 that performs air exchange with the room, such as a kitchen air conditioner, a ceiling fresh air blower, and the like, and the present embodiment does not limit the specific type of the ceiling electrical appliance 3, as long as the ceiling electrical appliance 3 can perform air exchange with the room. The ultraviolet sterilization device 1 in the first embodiment is arranged at the air outlet of the ceiling electrical appliance 3, and the ceiling electrical appliance 3 is connected with the ultraviolet sterilization device 1 through screws. The air-out end (the right side of ultraviolet germicidal device 1 in fig. 7) of ultraviolet germicidal device 1 is connected with air duct casing 4, particularly, as shown in fig. 7, the right side of ultraviolet germicidal device 1 is connected with air duct casing 4's left side through air pipe joint 2, air pipe joint 2 cover is outside and is fastened with air duct casing 4 through modes such as screw or ribbon in air duct casing 4 one end, air pipe joint 2's left end and ultraviolet germicidal device 1's right-hand member screw connection, air duct casing 4's the other end is the air outlet of furred ceiling 5 promptly. It is worth mentioning that the cross-sectional shapes of the air outlet of the ceiling electric appliance 3, the ultraviolet sterilization device 1, the air pipe joint 2 and the air duct shell 4 are matched.
The following briefly describes the venting process of the ceiling installation so that a person skilled in the art can better understand the solution of the present embodiment.
The ceiling electric appliance 3 such as an air outlet of an air conditioner is fixedly connected with the tubular ultraviolet sterilization device 1, air flowing out of the air outlet of the ceiling electric appliance 3 directly enters the ultraviolet sterilization device 1 for sterilization, air treated by the ultraviolet sterilization device 1 is discharged into the air duct shell 4 from the right side of the ultraviolet sterilization device 1 in fig. 7, and is blown into a room through the air duct shell 4.
The furred ceiling equipment that this embodiment provided, set up ultraviolet germicidal device 1 in furred ceiling electrical apparatus 3's outside, the air of 3 air outlets exhaust of furred ceiling electrical apparatus directly enters into ultraviolet germicidal device 1 and disinfects, in addition, because ultraviolet germicidal device 1 sets up in furred ceiling electrical apparatus 3 outsidely, the ultraviolet ray that ultraviolet germicidal device 1 is inside to be used for disinfection can not shine furred ceiling electrical apparatus 3 inside, that is to say that, the plastics and the rubber component of furred ceiling electrical apparatus 3 inside can not be ageing because of ultraviolet irradiation, can not influence furred ceiling electrical apparatus 3's life. The ultraviolet rays are only irradiated inside the ultraviolet sterilization device 1 and cannot be directly irradiated to the user, so that the harm to the health of the user is avoided. Air is finally blown into the room through the ceiling electric appliance 3, the ultraviolet sterilization device 1 and the air duct shell 4. The air blown into the room does not contain bacteria, viruses and the like.
So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.
Claims (10)
1. An ultraviolet sterilization device is used for being connected with an air outlet of a suspended ceiling electric appliance and is characterized by comprising an ultraviolet lamp tube and a lamp shell;
the lamp shell comprises an air inlet end and an air outlet end, the air inlet end and the air outlet end are respectively positioned at two opposite sides of the lamp shell, and the air inlet end is used for being connected with an air outlet of the ceiling electrical appliance;
the ultraviolet lamp tube is arranged inside the lamp shell and used for sterilizing air blown into the lamp shell from the ceiling electric appliance.
2. The uv germicidal device of claim 1, wherein at least a portion of the lamp housing is configured as a corrugated structure extending in a radial or axial direction of the lamp housing.
3. The uv sterilization device of claim 2, wherein the angle between the peaks and the valleys of the corrugated structure is 100 ° -170 °; and/or the presence of a gas in the gas,
the cross section of the lamp shell is circular or polygonal.
4. The ultraviolet sterilization device according to claim 1, further comprising a lamp holder, wherein the ultraviolet lamp tube is fixed to the inner surface of the lamp housing through the lamp holder.
5. The ultraviolet sterilization device according to claim 4, wherein the lamp holder comprises a connection rib and a connection ring, the connection ring is used for mounting the lamp cap of the ultraviolet lamp tube, a plurality of connection ribs arranged in a radial manner are arranged outside the connection ring, and two ends of each connection rib are respectively fastened and connected with the connection ring and the inner surface of the lamp housing.
6. The ultraviolet sterilization device as recited in claim 5, wherein the ultraviolet lamp tube is electrically connected to the controller of the ceiling electric appliance through a wire, and the wire passes through the wire passing hole on the side wall of the lamp housing and is connected to the lamp cap.
7. The ultraviolet sterilization device according to any one of claims 1 to 5, wherein the air outlet end of the lamp housing is connected with the air outlet of the suspended ceiling through an air duct housing.
8. The UV sterilizer of claim 7, wherein the air outlet end of said lamp housing is flanged with an air duct connector, and said air duct connector is connected with said air duct housing.
9. The UV sterilizer of any one of claims 1-5, wherein the inner surface of said lamp housing is a light-reflecting surface; and/or the presence of a gas in the gas,
and the outer part of the lamp housing is sleeved with an outer housing matched with the lamp housing in shape.
10. A ceiling apparatus comprising a ceiling appliance and the uv sterilizing device of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020431067.1U CN212439523U (en) | 2020-03-30 | 2020-03-30 | Ultraviolet sterilization device and ceiling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020431067.1U CN212439523U (en) | 2020-03-30 | 2020-03-30 | Ultraviolet sterilization device and ceiling equipment |
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|---|---|
| CN212439523U true CN212439523U (en) | 2021-02-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020431067.1U Active CN212439523U (en) | 2020-03-30 | 2020-03-30 | Ultraviolet sterilization device and ceiling equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843318A (en) * | 2021-03-02 | 2021-05-28 | 中铁建设集团设备安装有限公司 | Device for powerfully killing germs in air |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112843318A (en) * | 2021-03-02 | 2021-05-28 | 中铁建设集团设备安装有限公司 | Device for powerfully killing germs in air |
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