CN212774811U

CN212774811U - Internal disinfection type fan and fan with disinfection function

Info

Publication number: CN212774811U
Application number: CN202020817816.4U
Authority: CN
Inventors: 陈亮言; 李显恩
Original assignee: Zhongshan Xinchuang Health Electrical Appliance Co ltd
Current assignee: Liangyan heating and cooling equipment manufacturing (Zhongshan) Co.,Ltd.
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2021-03-23
Anticipated expiration: 2030-05-15

Abstract

The utility model discloses an interior disinfection type fan, it includes casing, motor and impeller, is equipped with air intake and air outlet on the casing, and the impeller is established in the casing, and the integration has the disinfection subassembly in the casing, and the disinfection subassembly includes ultraviolet lamp and at least one deck photocatalyst net, and photocatalyst net establishes at the periphery of impeller and is close to the impeller, perhaps directly establishes on the surface of the blade of impeller, and ultraviolet lamp establishes in the casing. The internal integrated disinfection structure of the internal disinfection type fan has the disinfection function and smooth air inlet. The utility model also discloses a fan with disinfection function, it includes fan housing and interior disinfection type fan, is equipped with the suction opening on the fan housing and blows the mouth, is equipped with the wind channel in the fan housing, and interior disinfection type fan is installed in suction opening department, and the wind channel is connected the air outlet and the mouth of blowing of interior disinfection type fan. The air flow of the fan is smooth in the use process.

Description

Internal disinfection type fan and fan with disinfection function

Technical Field

The utility model relates to an interior disinfection type fan still relates to a fan that utilizes disinfection type fan to disinfect in the aforesaid.

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 disinfection type fan in is provided, its inside 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 an interior disinfection type fan, its includes casing, motor and impeller, is equipped with air intake and air outlet on the casing, and the impeller is established in the casing, its characterized in that: the disinfection component is integrated in the casing and comprises an ultraviolet lamp and at least one layer of photocatalyst net, the photocatalyst net is arranged on the periphery of the impeller and close to the impeller or directly arranged on the surface of the blade of the impeller, the ultraviolet lamp is arranged in the casing, and ultraviolet rays emitted by the ultraviolet lamp irradiate on the photocatalyst net.

Furthermore, photocatalyst nets are sequentially arranged on the periphery of the impeller layer by layer, and gaps are arranged among the photocatalyst nets.

Further, the ultraviolet lamp comprises an outer ultraviolet lamp, and the outer ultraviolet lamp is positioned in the middle of the impeller.

Further, the ultraviolet lamp comprises an inner ultraviolet lamp, and the inner ultraviolet lamp is arranged on the inner wall of the shell.

Further, the ultraviolet lamp is a UVC ultraviolet lamp.

Furthermore, a photocatalyst net is also arranged in the casing close to the air outlet.

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 interior disinfection type fan, be equipped with suction opening and blowing mouth on the fan housing, be equipped with the wind channel in the fan housing, interior disinfection type fan is installed in suction opening department, and interior disinfection type fan draws air from the suction opening, and wind channel connects the air outlet and the blowing mouth of interior disinfection type 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 extends to the air inlet department of casing, will have partly in the air of disinfection type fan extraction in the use to flow through 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 a fan direct integration has the disinfection subassembly in the casing 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 a holistic part, design that can be better and assembly on other equipment, the application range is wide.

2. The utility model discloses a disinfection subassembly establishes the photocatalyst net at the periphery of impeller and near the impeller, shines the production disinfection effect of disinfecting through ultraviolet lamp to the photocatalyst net, and the air through the impeller in the use must carry out high-efficient disinfection through the photocatalyst net, and 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 interior disinfection type 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 an internal disinfection type fan according to a first embodiment of the present invention;

fig. 2 is an exploded schematic view of an internal disinfection type fan according to a first embodiment of the present invention;

fig. 3 is a schematic partial sectional view of an internal disinfection type fan according to a first embodiment of the present invention;

fig. 4 is a schematic cross-sectional view of a photocatalyst mesh of an inner disinfection type fan according to a first embodiment of the present invention;

fig. 5 is a perspective schematic view of a fan according to a first embodiment of the present invention;

fig. 6 is a perspective schematic view of a fan according to a second embodiment of the present invention.

Fig. 7 is a schematic perspective view of an internal sterilization type blower according to a third embodiment of the present invention;

fig. 8 is a schematic perspective view of an internal sterilization type blower according to a fourth embodiment of the present invention;

fig. 9 is a schematic view of an installation structure of a photocatalyst net on a blade of an internal sterilization type fan according to a fourth embodiment of the present invention;

fig. 10 is a schematic perspective view of an internal sterilization type blower according to a fourth embodiment of the present invention.

The reference numerals in the drawings mean:

1-internal disinfection type fan; 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; 141-blades; 15-a photocatalyst net; 151-an outer tube portion; 152-an inner tube portion; 153-upper connecting portion; 154-impeller mounting space; 155-flange; 16-outer ultraviolet lamp; 17-avoiding space; 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 first embodiment of a fan 1 of a sterilization type is a centrifugal fan, 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 itself to have a disinfecting function, the present embodiment integrates a disinfecting assembly within the housing 11.

Wherein, the disinfection subassembly includes 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. As shown in fig. 4, the photocatalyst net 15 of the present embodiment includes an inner pipe portion 151, an outer pipe portion 152 and an upper connecting portion 153, an impeller mounting space 154 is provided between the inner pipe portion 152 and the outer pipe portion 151, the photocatalyst net 15 is reversely buckled on the impeller 14, the impeller 14 is located in the impeller mounting space 154, a flange 155 is provided at the bottom of the photocatalyst net 15, the flange 155 is fixed on the inner wall of the casing 11 by bolts, so that the photocatalyst net 15 is provided at the periphery of the impeller 14, and the photocatalyst net 15 completely covers the impeller 14, two layers of photocatalyst nets 15 are stacked layer by layer, and a gap is provided between the photocatalyst nets 15. An avoidance space 17 for avoiding interference between the photocatalyst net 15 and the impeller 14 is provided between the photocatalyst net 15 and the impeller 14.

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 located in the middle of the impeller 14 and is fixedly installed by three fixing ribs 113 connected with the casing 11, and the outer ultraviolet lamp 16 can irradiate the photocatalyst net 15 on the outer side on the whole. The present embodiment includes two inner ultraviolet lamps 13, and the two inner ultraviolet lamps 13 are fixed on the inner walls of the upper and lower sides of the housing 11, and can perform overall irradiation on 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 a titanium dioxide photocatalyst net, and outside ultraviolet lamp 16 and inboard ultraviolet lamp 13 are 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 of process.

Fig. 5 shows a fan with a sterilization function according to the first embodiment, which includes a fan housing 2 and the inner sterilization type blower 1.

Fan housing 2 is vertical, fan housing 2's bottom side is equipped with suction opening 21, be equipped with the protection screen panel in suction opening 21 department, fan housing 2's preceding mouth 23 of blowing that is equipped with, be equipped with vertical wind-guiding way 22 in fan housing 2, interior disinfection type fan 1 is installed in suction opening 21 department, be located fan housing 2's bottom, interior disinfection type fan 1's air intake 112 corresponds with suction opening 21, interior disinfection type fan 1 follows suction opening 21 convulsions, interior disinfection type fan 1's air outlet 111 is connected to wind-guiding way 22, mouth 23 of blowing communicates with wind-guiding way 22. Certainly, the fan is also provided with a conventional controller 3 and a control switch arranged on the controller and used for controlling and adjusting the fan, the controller 3 is electrically connected with the fan, and the fan is controlled by the controller 3.

When the internal disinfection type fan is used, the internal disinfection type fan 1 is started, the motor 12, the outer ultraviolet lamp 16 and the inner ultraviolet lamp 13 are electrified, the internal disinfection type fan 1 sucks external air from the air suction opening 21, the sucked air is disinfected by the photocatalyst net 15 when entering the impeller 14 and flowing out of the impeller 14, the disinfected air is blown out from the air outlet 111 at the upper end, and is blown into the air guide channel 22, and finally is blown out from the air blowing opening 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. 6, the disinfection and sterilization device is installed in the fan housing 2 and located above the inner disinfection type fan 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 formed in the air outlet end of the disinfection and sterilization device, and the air pipe 4 extends into the air inlet 112 of the casing. 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 use process, the inner disinfection type fan 1 is opened, under the action of negative pressure generated by 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 flows through the impeller, is disinfected by the disinfection component, 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.

Example three:

the difference between the internal sterilization type fan 1 of the third embodiment and the first embodiment is the photocatalyst net 15, as shown in fig. 7, the photocatalyst net 15 is also disposed in the casing 11 near the air outlet 111, so as to perform more sufficient sterilization on air.

Example four:

the difference between the internal sterilization type fan 1 of the fourth embodiment and the first embodiment is the mounting structure of the photocatalyst net, as shown in fig. 8 and 9, the photocatalyst net 15 of the fourth embodiment is directly disposed on the surface of the blade 141 of the impeller 14, the photocatalyst net 15 is disposed on the surface of the blade 141 of each impeller 14, and the photocatalyst net 15 can be fixed on the surface of the blade 141 by adhesion.

Example five:

as shown in fig. 10, the inner sterilization fan 1 of the fifth embodiment is a fan of a direct-blowing structure, the photocatalyst net 15 is directly provided on the surface of the blade 141 of the impeller 14, and ultraviolet lamps are respectively provided on both sides of the inner side of the housing 11.

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

1. The utility model provides an interior disinfection type fan, its includes casing, motor and impeller, be equipped with air intake and air outlet on the casing, the impeller is established in the casing, its characterized in that: the integrated disinfection subassembly that has in the casing, the disinfection subassembly includes ultraviolet lamp and at least one deck photocatalyst net, photocatalyst net establishes the periphery of impeller is close to the impeller, or directly establishes the surface of the blade of impeller, ultraviolet lamp establishes in the casing, the ultraviolet irradiation that ultraviolet lamp sent is in on the photocatalyst net.

2. A meso-type air mover according to claim 1, wherein: the photocatalyst nets are sequentially arranged on the periphery of the impeller layer by layer, and gaps are formed among the photocatalyst nets.

3. A meso-type air mover according to claim 1, wherein: the ultraviolet lamp comprises an outer ultraviolet lamp, and the outer ultraviolet lamp is positioned in the middle of the impeller.

4. A meso-type air mover according to claim 1, wherein: the ultraviolet lamp comprises an inner side ultraviolet lamp, and the inner side ultraviolet lamp is arranged on the inner wall of the shell.

5. A meso-type air mover according to claim 1, wherein: the ultraviolet lamp is a UVC ultraviolet lamp.

6. A meso-type air mover according to claim 1, wherein: the photocatalyst net is also arranged in the shell close to the air outlet.

7. A fan with disinfection function, its characterized in that: the inner disinfection type fan comprises a fan shell and the inner disinfection type fan as claimed in any one of claims 1 to 6, wherein a suction opening and an air blowing opening are formed in the fan shell, an air guide channel is formed in the fan shell, the inner disinfection type fan is installed at the suction opening, the inner disinfection type fan sucks air from the suction opening, and the air guide channel is connected with an air outlet of the inner disinfection type fan and the air blowing opening.

8. The fan with sterilizing function as claimed in claim 7, wherein: the fan still includes disinfection and sterilization device, disinfection and sterilization device installs in the fan casing, correspond on the 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 extends to the air inlet department of casing, in the use will have partly to flow through in the air of interior disinfection type fan extraction disinfection and sterilization device.

9. The fan with sterilizing function as claimed in claim 8, wherein: the disinfection and sterilization device is a combined labyrinth type gas-liquid disinfection and sterilization device.