CN212774812U - Self-disinfection fan and fan with disinfection function - Google Patents
Self-disinfection fan and fan with disinfection function Download PDFInfo
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- CN212774812U CN212774812U CN202020820859.8U CN202020820859U CN212774812U CN 212774812 U CN212774812 U CN 212774812U CN 202020820859 U CN202020820859 U CN 202020820859U CN 212774812 U CN212774812 U CN 212774812U
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- disinfection
- air
- fan
- self
- ultraviolet lamp
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- 238000004659 sterilization and disinfection Methods 0.000 title claims abstract description 124
- 239000011941 photocatalyst Substances 0.000 claims abstract description 43
- 230000001954 sterilising effect Effects 0.000 claims description 35
- 238000007664 blowing Methods 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- 238000000605 extraction Methods 0.000 claims description 2
- 241000886569 Cyprogenia stegaria Species 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 206010010904 Convulsion Diseases 0.000 abstract description 3
- 230000036461 convulsion Effects 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract 1
- 230000000249 desinfective effect Effects 0.000 description 7
- 239000007789 gas Substances 0.000 description 3
- 241000894006 Bacteria Species 0.000 description 2
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical group O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 241000233866 Fungi Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000001877 deodorizing effect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004408 titanium dioxide Substances 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 239000003053 toxin Substances 0.000 description 1
- 231100000765 toxin Toxicity 0.000 description 1
- 108700012359 toxins Proteins 0.000 description 1
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model discloses a from disinfection fan, it includes casing, motor and impeller, is equipped with air intake and air outlet on the casing, and the integration has the disinfection subassembly in the air intake department of casing, and the disinfection subassembly includes kuppe, ultraviolet lamp and at least one deck photocatalyst net, and the air intake department at the casing is fixed to the kuppe, is equipped with the air inlet space between kuppe and the casing, and ultraviolet lamp and photocatalyst net are established in the air inlet space, and photocatalyst net covers the air intake. The self-disinfection fan self-integration disinfection structure has the disinfection function and smooth air inlet. The utility model also discloses a fan with disinfection function, it includes the fan casing and from the disinfection fan, is equipped with the suction opening on the fan casing and blows the mouth, is equipped with the wind channel in the fan casing, installs in suction opening department from the disinfection fan, from the suction opening convulsions of disinfection fan follow, wind channel connects from the air outlet of disinfection fan and blows the mouth. The air flow of the fan is smooth in the use process.
Description
Technical Field
The utility model relates to a from disinfection fan still relates to a fan with disinfection function.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The fan extensively uses and realizes ventilating and cooling in spaces such as building, mill, for example: the household vertical fan can push air to flow through a fan, and the fan is also used in a ventilation system of a factory to push air to flow.
With the improvement of living standard, people have higher and higher requirements on environmental sanitation, and in order to sterilize the environment, an air sterilizer is additionally purchased, which undoubtedly increases the cost and the occupied area.
In order to sterilize and disinfect air without purchasing an air sterilizer, a sterilization and disinfection device which can be arranged in equipment such as a fan, a ventilation system and the like is provided, for example, a combined labyrinth type gas-liquid sterilization and disinfection device disclosed in chinese patent No. 200610035126.8, which achieves an ideal sterilization and disinfection effect.
However, in the existing equipment, a disinfection and sterilization device is directly added on a channel through which air flows, and the structure of directly adding the disinfection and sterilization device on the channel can generate obvious resistance to the flow of the air.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the first technical problem that a from disinfection fan is provided, its self integrated disinfection structure, self have the disinfection function promptly, and the air inlet is smooth and easy.
The second technical problem to be solved by the present invention is to provide a fan with disinfection function, which has smooth air flow in the using process.
Solve above-mentioned first technical problem, the utility model discloses a technical scheme as follows:
the utility model provides a from disinfection fan, its includes casing, motor and impeller, is equipped with air intake and air outlet on the casing, its characterized in that: the integrated subassembly of disinfecting that has in the air intake department of casing, the subassembly of disinfecting includes kuppe, ultraviolet lamp and at least one deck photocatalyst net, and the kuppe is fixed in the air intake department of casing, is equipped with the air inlet space between kuppe and the casing, and ultraviolet lamp and photocatalyst net establish in the air inlet space, and the photocatalyst net covers the air intake, and the ultraviolet irradiation that ultraviolet lamp sent is on the photocatalyst net.
Furthermore, the photocatalyst net covers the air inlet in turn layer by layer, and a gap is arranged between the photocatalyst nets.
Furthermore, the middle part of the photocatalyst net is inwards sunken, and the sunken part is close to the impeller.
Furthermore, the ultraviolet lamp comprises an outer ultraviolet lamp which is arranged on the inner surface of the air guide sleeve.
Further, the ultraviolet lamp comprises an inner ultraviolet lamp, and the inner ultraviolet lamp is arranged in the middle of the air inlet.
Furthermore, a first side air port communicated with the air inlet space is arranged between the periphery of the air guide sleeve and the shell, a middle air port is formed in the middle of the air guide sleeve, a middle air deflector is arranged on the outer side of the middle air port, and a second side air port communicated with the air inlet space is arranged between the periphery of the middle air deflector and the air guide sleeve.
Further, the ultraviolet lamp is a UVC ultraviolet lamp.
Solve above-mentioned second technical problem, the utility model discloses a technical scheme as follows:
a fan with disinfection function, its characterized in that: including fan housing and foretell fan from disinfecting, fan housing is equipped with suction opening and blowing mouth, is equipped with the wind channel in the fan housing, installs in suction opening department from disinfecting the fan, draws air from suction opening from disinfecting the fan, and wind channel connects the air outlet and the blowing mouth from disinfecting the fan.
Further, the fan still includes disinfection and sterilization device, and disinfection and sterilization device installs in the fan casing, and the last air inlet end that corresponds disinfection and sterilization device of fan casing is equipped with the branch road air intake, and disinfection and sterilization device's air-out end and air inlet space intercommunication will have partly to flow through in the air of self-sterilizer extraction in the use disinfection and sterilization device.
Furthermore, the disinfection and sterilization device is a combined labyrinth type gas-liquid disinfection and sterilization device.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses an integrated disinfection subassembly of air intake department of casing is directly followed to the fan for fan self has just possessed the disinfection function, can directly use in other equipment, thereby can simplify the structure of other equipment, and after disinfection subassembly and fan become holistic a part, design that can be better and assembly on other equipment, the application range is wide.
2. The utility model discloses a disinfection subassembly passes through kuppe guide air current through the air inlet space to through the photocatalyst net that covers in air intake department, carry out high-efficient disinfection to the air through ultraviolet irradiation's photocatalyst net, netted photocatalyst net can not produce too many resistance to the air, and consequently its air inlet is smooth and easy.
3. The utility model discloses a fan has used foretell from disinfection fan, and it has possessed the disinfection function, and the air inlet is smooth and easy.
4. The utility model discloses a fan can also set up disinfection and sterilization device with the form of branch road air inlet, in the use, under the negative pressure effect that the fan convulsions formed, has some air all the time and carries out the efficient disinfection and sterilization through disinfection and sterilization device, so circulation, can be better faster purify the disinfection to the room air. Since the disinfection apparatus is arranged in the form of a bypass, the resistance of the disinfection apparatus to the air flow during use is small.
Drawings
Fig. 1 is a schematic perspective view of a self-disinfecting blower according to a first embodiment of the present invention;
fig. 2 is an exploded view of a self-disinfecting blower according to a first embodiment of the present invention;
fig. 3 is a schematic partial sectional view of a self-disinfecting blower according to a first embodiment of the present invention;
fig. 4 is a perspective schematic view of a fan according to a first embodiment of the present invention;
fig. 5 is a perspective schematic view of a fan according to a second embodiment of the present invention.
The reference numerals in the drawings mean:
1-self-disinfecting blower; 11-a housing; 111-an air outlet; 112-an air inlet; 113-a fixation bar; 12-a motor; 13-inner ultraviolet lamp; 14-an impeller; 15-a photocatalyst net; 151-depressed portion; 16-outer ultraviolet lamp; 17-a flow guide sleeve; 171-a central air deflection plate; 172-a retaining ring; 173-middle tuyere; 18-air intake space; 19-a first side air opening; 20-a second side tuyere; 2-a fan housing; 21-an air suction opening; 22-an air guide duct; 23-an air blowing port; 24-branch air inlet; 3-combined labyrinth gas-liquid disinfection and sterilization device; 4-air pipe.
Detailed Description
The present invention will be further described with reference to the following examples.
The first embodiment is as follows:
as shown in fig. 1 to 3, a self-disinfection blower 1 according to a first embodiment is a centrifugal blower, which includes a casing 11, a motor 12 and an impeller 14.
The casing 11 is provided with an air inlet 112 and an air outlet 111, the air inlet 112 is located on the front side of the casing 11, the air outlet 111 is located at the upper end of the casing 11, the impeller 14 is installed in the casing 11, the motor 12 is installed on the back side of the casing 11, and an output shaft of the motor 12 is connected with the impeller 14. In order to enable the fan to have a disinfection function, the disinfection component is integrated at the air inlet of the shell.
Wherein, the subassembly of disinfecting includes kuppe 17, ultraviolet lamp and two-layer photocatalyst net 15, and the number of piles of photocatalyst net 15 and the quantity of ultraviolet lamp all can be decided according to the disinfection demand. The air guide sleeve 17 is fixed at the air inlet 112 of the machine shell 11, the size of the air guide sleeve 17 is larger than that of the air inlet 112, an air inlet space 18 is arranged between the air guide sleeve 17 and the machine shell 11, and air enters from the periphery of the air guide sleeve 17 when the air guide sleeve is used.
The mounting structure of the air guide sleeve 17 is as follows: a fixing ring 172 is fixed on the inner surface of the air guide sleeve 17 through a first connecting column 21, a certain distance is arranged between the fixing ring 172 and the air guide sleeve 17, and the fixing ring is fixed on the machine shell 11 through screws, so that a first side air opening 19 communicated with the air inlet space 18 is formed between the periphery of the air guide sleeve 17 and the machine shell.
In order to achieve better air intake and increase air intake, in the embodiment, the middle part of the air guide sleeve 17 is provided with a middle air port 173, the outer side of the middle air port 173 is fixedly provided with a middle air deflector 171 through a second connecting column 22, the middle air deflector 171 covers the middle air port 173, and a certain distance is arranged between the periphery of the middle air deflector 171 and the air guide sleeve 17, so as to form a second side air port 20 communicated with the air intake space.
The ultraviolet lamp and the photocatalyst net 15 are provided in the air intake space 18. The two layers of photocatalyst nets 15 are sequentially covered at the air inlet 112 one layer by one layer, the two layers of photocatalyst nets 15 completely cover the air inlet 112, and gaps are arranged between the photocatalyst nets 15 and the air guide sleeve 17.
The ultraviolet lamp of the present embodiment includes an outer ultraviolet lamp 16 and an inner ultraviolet lamp 13. The outer ultraviolet lamp 16 is fixed on the inner surface of the middle air deflector 171 and is located in the middle of the air intake space 18, and the outer ultraviolet lamp 16 is located on the outer side of the photocatalyst net 15, and can irradiate the photocatalyst net 15 on the outer side comprehensively. The inner ultraviolet lamp 13 is arranged in the middle of the air inlet 112, the inner ultraviolet lamp 13 is fixedly installed through three fixing ribs 113 connected with the machine shell 11, and the inner ultraviolet lamp 13 is positioned on the inner side edge of the photocatalyst net 15 and can comprehensively irradiate the inner photocatalyst net 15.
The ultraviolet rays emitted by the outer ultraviolet lamp 16 and the inner ultraviolet lamp 13 are all irradiated on the photocatalyst net 15, and the photocatalyst nets 15 on the inner side and the outer side can be better irradiated through the inner ultraviolet lamp 13 and the outer ultraviolet lamp 16, so that the photocatalyst net 15 can more fully play a role in disinfection.
The photocatalyst on the photocatalyst net 15 can generate strong catalytic degradation function under the action of ultraviolet light and visible light, can effectively degrade toxic and harmful gases in the air, can effectively kill various bacteria, can decompose and harmlessly treat toxins released by the bacteria or fungi, and simultaneously has the functions of removing formaldehyde, deodorizing, resisting pollution, purifying the air and the like.
The photocatalyst net 15 of this embodiment is titanium dioxide photocatalyst net, and ultraviolet lamp is UVC ultraviolet lamp, and UVC ultraviolet lamp sends 254nm wavelength's ultraviolet ray, and the disinfection ability of the photocatalyst net through the irradiation is stronger, can carry out quick abundant disinfection to the air that passes through.
In order to enlarge the area of the photocatalyst net and thus increase the disinfection area, the middle portion of the photocatalyst net 15 of the present embodiment is formed to be inwardly recessed, and the recessed portion 151 is close to the impeller 14.
Fig. 4 shows a fan with a sterilization function according to the first embodiment, which includes a fan housing 2 and the self-sterilization blower 1.
When the self-disinfection air blower is used, the self-disinfection air blower 1 is started, the motor 12 and the ultraviolet lamp are electrified, the self-disinfection air blower 1 sucks in outside air from the air suction port 21, the sucked air enters the air inlet space 18 from the first side air port 19 and the second side air port 20 on the periphery of the air guide sleeve 17, the air flows through the photocatalyst net 15 in the air inlet space for disinfection, the disinfected air is changed in direction by the impeller 14 and is blown out from the air outlet 111 at the upper end, and finally the air is blown out from the air blowing port 23 under the guide of the air guide channel 22. Thereby realizing that the air can be kept to be disinfected and purified while the air is blown and cooled.
Example two:
the difference between the fan with sterilization function in the second embodiment and the fan in the first embodiment is that a sterilization device is added in a branch form, and the sterilization device is a combined labyrinth type gas-liquid sterilization device 3 disclosed in chinese patent No. 200610035126.8.
As shown in fig. 5, the disinfection and sterilization device is installed in the fan housing 2 and located above the self-disinfection blower 1, a branch air inlet 24 is formed in the fan housing 2 corresponding to the air inlet end of the disinfection and sterilization device, an air pipe 4 is arranged at the air outlet end of the disinfection and sterilization device, and the air pipe extends into the first side air port 19, so that the air outlet end of the disinfection and sterilization device is communicated with the air inlet space 18. The inlet of the combined labyrinth type gas-liquid disinfection and sterilization device 3 is an air inlet end, and the outlet is an air outlet end.
In the using process, the self-disinfection fan 1 is started, under the action of negative pressure generated by the air draft of the fan, a part of outside air enters from the air draft opening 21, a part of outside air enters from the branch air inlet 24, the air entering from the branch air inlet 24 flows through the combined labyrinth type gas-liquid disinfection and sterilization device 3 for efficient disinfection, and all the entering air finally enters the air inlet space 18, is disinfected by the photocatalyst net 15, then is blown into the air guide channel 22 and is blown out from the air blowing opening 23.
In the process of continuous circulation of air, a part of the air is always efficiently sterilized by the combined labyrinth type gas-liquid sterilization device 3, so that resistance can not be generated to air flow, and rapid and efficient sterilization of indoor air can be realized.
The above embodiments of the present invention are not right the utility model discloses the limited protection scope, the utility model discloses an embodiment is not limited to this, all kinds of basis according to the above-mentioned of the utility model discloses an under the above-mentioned basic technical thought prerequisite of the utility model, right according to ordinary technical knowledge and the conventional means in this field the modification, replacement or the change of other multiple forms that above-mentioned structure made all should fall within the protection scope of the utility model.
Claims (10)
1. The utility model provides a from sterile fan, its includes casing, motor and impeller, be equipped with air intake and air outlet on the casing, its characterized in that: the integrated disinfection subassembly that has of air intake department of casing, the disinfection subassembly includes kuppe, ultraviolet lamp and at least one deck photocatalyst net, the kuppe is fixed the air intake department of casing, the kuppe with be equipped with the air inlet space between the casing, ultraviolet lamp and photocatalyst net establish in the air inlet space, photocatalyst net cover the air intake, the ultraviolet irradiation that ultraviolet lamp sent is in photocatalyst net is on the net.
2. The self-sterilizing blower of claim 1 wherein: one layer of the photocatalyst net is sequentially covered at the air inlet, and gaps are arranged between the photocatalyst nets.
3. The self-sterilizing blower of claim 1 wherein: the middle part of the photocatalyst net is inwards sunken, and the sunken part is close to the impeller.
4. The self-sterilizing blower of claim 1 wherein: the ultraviolet lamp comprises an outer ultraviolet lamp, and the outer ultraviolet lamp is arranged on the inner surface of the air guide sleeve.
5. The self-sterilizing blower of claim 4 wherein: the ultraviolet lamp comprises an inner side ultraviolet lamp, and the inner side ultraviolet lamp is arranged in the middle of the air inlet.
6. The self-sterilizing blower of claim 4 wherein: a first side air port communicated with the air inlet space is arranged between the periphery of the air guide sleeve and the shell, a middle air port is formed in the middle of the air guide sleeve, a middle air deflector is arranged on the outer side of the middle air port, and a second side air port communicated with the air inlet space is arranged between the periphery of the middle air deflector and the air guide sleeve.
7. The self-sterilizing blower of claim 1 wherein: the ultraviolet lamp is a UVC ultraviolet lamp.
8. A fan with disinfection function, its characterized in that: the self-disinfection fan comprises a fan shell and the self-disinfection fan as claimed in any one of claims 1 to 7, wherein a suction opening and a blowing opening are formed in the fan shell, an air guide channel is formed in the fan shell, the self-disinfection fan is installed at the suction opening, the self-disinfection fan draws air from the suction opening, and the air guide channel is connected with an air outlet of the self-disinfection fan and the blowing opening.
9. The fan with sterilizing function as claimed in claim 8, wherein: the fan still includes disinfection and sterilization device, disinfection and sterilization device installs in the fan casing, the last correspondence of fan casing disinfection and sterilization device's air inlet end is equipped with the branch road air intake, disinfection and sterilization device's air-out end with air inlet space intercommunication in the use will have partly to flow through from the air of disinfection fan extraction disinfection and sterilization device.
10. The fan with sterilizing function as claimed in claim 9, wherein: the disinfection and sterilization device is a combined labyrinth type gas-liquid disinfection and sterilization device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820859.8U CN212774812U (en) | 2020-05-15 | 2020-05-15 | Self-disinfection fan and fan with disinfection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020820859.8U CN212774812U (en) | 2020-05-15 | 2020-05-15 | Self-disinfection fan and fan with disinfection function |
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| Publication Number | Publication Date |
|---|---|
| CN212774812U true CN212774812U (en) | 2021-03-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020820859.8U Active CN212774812U (en) | 2020-05-15 | 2020-05-15 | Self-disinfection fan and fan with disinfection function |
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| CN (1) | CN212774812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751553A (en) * | 2023-01-06 | 2023-03-07 | 潍坊医学院附属医院 | Ventilation unit with sterilization function |
-
2020
- 2020-05-15 CN CN202020820859.8U patent/CN212774812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751553A (en) * | 2023-01-06 | 2023-03-07 | 潍坊医学院附属医院 | Ventilation unit with sterilization function |
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220228 Address after: 528400 area C, 6 / F and area C, 7 / F, building 4, No. 16, South Industrial Avenue, Xiaolan Town, Zhongshan City, Guangdong Province Patentee after: Liangyan heating and cooling equipment manufacturing (Zhongshan) Co.,Ltd. Address before: 528414 No.5 factory building, No.12 Zhaoyi Road, Dongsheng Town, Zhongshan City, Guangdong Province Patentee before: Zhongshan Xinchuang Health Electrical Appliance Co.,Ltd. |