TWM604911U - Computer power supply with photocatalyst air cleaning effect - Google Patents

Abstract

A computer power supply with a photocatalyst air cleaning effect includes: a casing, a power conversion module, a cooling fan and a photocatalyst generating module. Wherein, the housing is provided with at least two ventilation surfaces, the power conversion module, the heat dissipation fan, and the photocatalyst generation module are disposed in the housing, and the heat dissipation fan is disposed on the ventilation surface and is electrically connected to the power conversion module Group, the photocatalyst generating module includes an ultraviolet light source electrically connected to the power conversion module, which is installed in the housing through a fixing frame, and a nano-photocatalyst material is arranged in the irradiation direction of the ultraviolet light source to generate An active material; according to this, the active material can be discharged through the cooling fan to decompose organic compounds and harmful compounds in the outside air to achieve the effect of air purification.

Description

Computer power supply with photocatalyst air cleaning effect

This creation belongs to the field of computer power supplies, especially about a computer power supply with a photocatalyst air cleaning effect. It uses a built-in cooling fan and a photocatalyst generation module. When the computer power is turned on, a Active substances decompose organic compounds and harmful compounds in the air to purify the air.

By the way, whether it is a home computer or an industrial computer, a power supply is used as the main power source, which can be set to convert an external power of 100Vac～230Vac into 3.3Vdc～12Vdc required by computer equipment An internal power is used as a means of power supply, but since heat is also generated during power conversion, in order to maintain its stability during use, the power supply has a built-in cooling fan to generate power from the power supply and the computer A part of the heat is also discharged to the outside world. However, for many years, the power supply is still limited to only power supply function, or the electrical connection means for power supply, for example: provide more connection port type or number, or increase the Adjustable wind speed control function of cooling fan, etc.

However, when the cooling fan dissipates heat, the external air is sucked into the computer host through the preset ventilation holes on the power supply or the computer host, and the airflow passes through the motherboard, hard disk, and central processing unit ( After accessories such as CPU) and optical disc drive, the cooling fan built in the power supply is finally exhausted from the computer host. In this way, although the heat dissipation effect is achieved, some dust in the computer host is also discharged. The air surrounding the computer host is relatively poor, and the location of the computer host is near the operator, which is relatively a source of pollution.

In recent years, due to air quality, various respiratory diseases have occurred. The photocatalyst air cleaning device is a common air cleaning method, which uses ultraviolet light to irradiate a photocatalyst material (TiO ₂ ) to produce an active material, which includes activity of a superoxide (O ₂ ^-) and a hydroxyl (OH ^-), under the strong oxidation of the active substance, the adhering dirt and organic substances decomposed into water and carbon dioxide, to achieve the clean air and disinfection The current practice is to make the photocatalyst material on a carrier such as metal sheet, glass sheet or plastic. After being excited by ultraviolet light, the active substance must be dispersed through air fluid, so a wind generator is also needed. The device spreads it outwards to improve its purification effect.

In view of this, the creator accumulated many years of experience and technology in designing power supplies. After combining two completely different technologies, he created a computer power supply with a photocatalyst air cleaning effect. After operation, use the internal The built-in cooling fan is also matched with the original conversion circuit to provide power to a photocatalyst generation module installed inside the power supply to generate active substances, which are discharged along with the wind of the cooling fan when the computer is running to purify the computer The air around the host computer provides a fresher and more comfortable environment for the operators to operate the host computer.

One purpose of this creation is to provide a computer power supply with a photocatalyst air cleaning effect. A power conversion module, a cooling fan, and a photocatalyst generation module are arranged in a housing, and the housing is provided with at least two ventilation The cooling fan is arranged on the ventilation surface and is electrically connected to the power conversion module. The photocatalyst generating module is also electrically connected to the power conversion module and located on one side of the cooling fan. When the photocatalyst After forming an active material, it can be exhausted from the housing through the cooling fan to decompose organic compounds and harmful compounds in the outside air to achieve the air purification effect.

To achieve the above purpose, the computer power supply with photocatalytic air cleaning effect of this creation is installed in a computer host to convert an external power of 100Vac～230Vac into an internal power of 3.3Vdc～12Vdc, which includes: A housing is a rectangular cubic structure with an accommodating space inside, and the housing is provided with at least two ventilation surfaces; a power conversion module is provided in the housing, and the power conversion module is provided with a power conversion circuit board, A power input port and a plurality of power output ports, the power input port and the power output ports are electrically connected to the power conversion circuit board, the power input port is provided on the surface of the housing for connecting the external power and the power The output port is electrically connected to various devices of the computer host to provide the required internal power; a cooling fan is arranged on the ventilation surface and is electrically connected to the power conversion circuit board for attracting the internal power of the computer host The hot air is discharged through the other ventilating surface; and a photocatalyst generation module, including an ultraviolet light source, a nano-photocatalyst material, and a fixing frame, the ultraviolet light source is electrically connected to the power conversion circuit board and passes through the fixing frame Installed in the accommodating space so that the ultraviolet light source does not contact the power conversion circuit board. The ultraviolet light source is used to directly irradiate the nano-photocatalyst material to produce an active material, and the active material is removed from the heat dissipation fan through the cooling fan. Exhaust from the other ventilated surface, the active material can be blown to the outside to decompose organic compounds and harmful compounds in the air to achieve the effect of air purification.

In one embodiment, the ultraviolet light source of the present creation is provided with a driving circuit board, and the driving circuit board is provided with at least one biological detector for detecting viruses, bacteria, molds and the quantity of the active substance. And control the UV light source to start, so as to achieve the purpose of automatic control or as a basis for whether the nano-photocatalyst material needs to be replaced. Furthermore, the power conversion circuit board is provided with a power-stage primary circuit and a power-stage secondary circuit, and at least one heat sink is arranged between the power-stage primary circuit and the power-stage secondary circuit; therefore, , The aforementioned fixing frame is made into the type of the heat sink to embed the ultraviolet light source in it. Through this design, the photocatalyst generating module can be arbitrarily fixed on it, and it can also be used for Heat dissipation to reduce the waste of the housing space. And, the active material of the present writing the generated mainly comprises an oxide having a super activity (O ₂ ^-) and a hydroxyl (OH ^-), wherein the super-oxide may be carried out with fungi and bacteria in the air and other organic compounds Chemical action, and the hydroxyl group can react with harmful compounds such as VOC, HCHO, NO _X and SO _X, and decompose them to produce harmless H ₂ O and CO ₂ .

In order to adapt to different usage methods, in another embodiment, the nano-photocatalyst material of this creation is made into a filter type for covering and installing on the other vent; or the nano-photocatalyst The material is made of a filter screen for covering and installing on the other side of the cooling fan, so that the active material generated by the ultraviolet light source irradiating the nano photocatalyst material can be quickly blown out of the filter screen. Furthermore, the aforementioned filters are all made of metal material and a frame is provided on the periphery, and a plurality of magnetic elements are arranged on the frame for adsorption installation, which greatly improves the convenience of installation and replacement.

In addition, the nano photocatalyst material of this creation is made into a coating material for coating and covering the other vent, that is, directly coated on the shell, so that the shell has a nano photocatalyst material Effector. In addition, the computer power supply with the photocatalyst air cleaning effect of this invention further has an air filter element, which is arranged at the vent to filter the dust contained in the air.

In order to enable those with ordinary knowledge in the field to understand the content of this creation clearly, please refer to the following descriptions and diagrams.

Please refer to FIGS. 1, 2 and 3 to 4, which are the three-dimensional exploded view of the preferred embodiment of this creation and the schematic diagram of the assembled structure, as well as the schematic diagrams of other different embodiments. As shown in the following figures, the computer power supply 1 with photocatalytic air cleaning effect of this creation is installed in a computer mainframe to convert an external power of 100Vac～230Vac into an internal power of 3.3Vdc～12Vdc. The computer power supply 1 with a photocatalyst air cleaning effect includes a housing 11, a power conversion module 12, a cooling fan 13 and a photocatalyst generating module 14.

The inside of the housing 11 has a rectangular cubic structure with an accommodating space 111, and the housing 11 is provided with at least two ventilation surfaces 112. As shown in FIG. 1, the ventilation surfaces 112 are two adjacent surfaces of the housing 11. .

The power conversion module 12 is arranged in the housing 11, and the power conversion module 12 is provided with a power conversion circuit board 121, a power input port 122 and a plurality of power output ports 123, the power input port 122 and the The power output ports 123 are electrically connected to the power conversion circuit board 121, the power input ports 122 are provided on the surface of the housing 11 for connecting the external power (not shown in the figure), and the power output ports 123 are electrically connected Various devices of the computer host provide the required internal power; and the power conversion circuit board 121 is provided with a power-stage primary circuit 1211 and a power-stage secondary circuit 1212, and the power-stage primary circuit 1211 At least one heat sink 1213 is provided between the power stage secondary circuit 1212 and the secondary circuit 1212.

The cooling fan 13 is arranged on one of the ventilation surfaces 112 and is electrically connected to the power conversion circuit board 121 for attracting the heat inside the computer host and exhausting it through the other ventilation surface 121.

The photocatalyst generation module 14 includes an ultraviolet light source 141, a nano-photocatalyst material 142 and a fixing frame 143. The ultraviolet light source 141 is electrically connected to the power conversion circuit board 121 and is installed in the accommodating frame through the fixing frame 143 In the space 111, the ultraviolet light source 141 is not in contact with the power conversion circuit board 121 to avoid short circuit; the ultraviolet light source 141 is used to directly irradiate the nano-photocatalyst material 142 to produce an active material. The active material mainly includes a superoxide (O ₂ ^-) and a hydroxyl (OH ^-), and discharged from the other side through the fan vent 13 the active substance, it should be noted that the superoxide may be in the air Bacteria and molds and other organic compounds carry out chemical action, and the hydroxyl group can carry out chemical action with harmful compounds such as VOC, HCHO, NO _X and SO _X, and decompose them to produce harmless H ₂ O and CO ₂ , so this can be used The active material decomposes the organic compounds and harmful compounds in the air to achieve the effect of air purification; and the ultraviolet light source 141 is provided with a drive circuit board 1411, and the drive circuit board 1411 is provided with at least one biological detector (not shown in the figure) Label), which is used to detect viruses, bacteria, molds and the quantity of the active substance, and to control the activation of the ultraviolet light source, so as to achieve automatic control purposes or as a basis for whether to replace the nano-photocatalyst substance 142; implemented here In an example, the fixing frame 143 is made into the type of the heat sink 1213 to embed the ultraviolet light source 141 in it, and the nano-photocatalyst material 142 is made into the type of a filter 1421, as shown in Figure 1 As shown, the filter screen 1421 made of the nano-photocatalyst material 142 is for covering and installing on the other vent 112; and as shown in Fig. 3, the nano-photocatalyst material 142 is also made of the filter The type of the net 1421 is for covering and installing on the other side of the cooling fan 13. In the above two embodiments, the filter 1421 is made of metal material and a frame 1422 is provided on the periphery, and the frame 1422 is provided There are a plurality of magnetic elements 1423 for adsorption installation. In the future, if the photocatalyst of the filter screen 1421 produces performance or the filtering effect is reduced, it can be easily installed and replaced. As shown in FIG. 4, the nano-photocatalyst material 142 is made of a coating material for coating on the other vent 112, that is, directly coated on the vent 112 of the housing 11 In the above, the shell 11 is made to have the effect of nano-photocatalyst material 142. In addition, in order to further increase its filtering effect, the computer power supply 1 with photocatalytic air cleaning effect of the present invention further has an air filter element 15 arranged at the vent 112, as shown in the figure, which is arranged at The outside of the housing 11 corresponds to the cooling fan 13 for filtering the dust contained in the air, and its design is similar to the type of the filter net 1421 made of the nanophotocatalyst material 12, and a frame 1422 is provided on the periphery of the filter. The magnetic elements 1423 are for adsorption installation, and it will be convenient for replacement in the future.

In summary, the computer power supply 1 with photocatalyst air cleaning effect of this creation uses the built-in cooling fan 13 and the newly added photocatalyst generation module 14 to combine with the original power supply The power conversion module 12 is electrically connected, and without excessive design, the photocatalyst generation module 14 can be used to generate the active material to quickly decompose the organic compounds and harmful compounds in the air around the computer host to achieve The effect of air purification.

However, the above are only the preferred embodiments of this creation, and are not used to limit the scope of implementation of this creation; therefore, equal changes and modifications made without departing from the scope of this creation should be included in this creation Within the scope of the patent.

1: Computer power supply with photocatalyst air cleaning effect 11: shell 111: housing space 112: Ventilated side 12: Power conversion module 121: power conversion circuit board 1211: Power stage primary circuit 1212: Power stage secondary circuit 1213: heat sink 122: power input port 123: Power output port 13: cooling fan 14: Photocatalyst generation module 141: UV light source 1411: drive circuit board 142: Nano photocatalyst material 1421: Filter 1422: frame 1423: Magnetic element 143: fixed frame 15: Air filter

Figure 1 is a schematic structural diagram of a preferred embodiment of authoring. Figure 2 is a schematic diagram of the assembled structure of the preferred embodiment of the creation. Figure 3 is a schematic diagram of the assembled structure of another preferred embodiment of the author. Figure 4 is a schematic diagram of the assembled structure of another preferred embodiment of the present creation.

1: Computer power supply with photocatalyst air cleaning effect

11: shell

111: housing space

112: Ventilated side

12: Power conversion module

121: power conversion circuit board

1211: Power stage primary circuit

1212: Power stage secondary circuit

1213: heat sink

122: power input port

123: Power output port

13: cooling fan

14: Photocatalyst generation module

141: UV light source

1411: drive circuit board

142: Nano photocatalyst material

1421: Filter

1422: frame

1423: Magnetic element

143: fixed frame

15: Air filter

Claims (10)

A computer power supply with a photocatalyst air cleaning effect, which is installed in a computer host to convert an external power of 100Vac～230Vac into an internal power of 3.3Vdc～12Vdc, which includes: A shell is a rectangular cubic structure with an accommodating space inside, and the shell is provided with at least two ventilation surfaces; A power conversion module is arranged in the housing, and the power conversion module is provided with a power conversion circuit board, a power input port and a plurality of power output ports, the power input port and the power output ports are electrically connected The power conversion circuit board, the power input port is provided on the surface of the housing for connecting the external power, and the power output ports are electrically connected to various devices of the computer host to provide the required internal power; A cooling fan is arranged on the one ventilation surface and is electrically connected to the power conversion circuit board for attracting the heat inside the computer host and exhausting it through the other ventilation surface; and A photocatalyst generation module includes an ultraviolet light source, a nanophotocatalyst material, and a fixing frame. The ultraviolet light source is electrically connected to the power conversion circuit board and installed in the accommodating space through the fixing frame so that the ultraviolet The light source does not contact the power conversion circuit board. The ultraviolet light source is used to directly irradiate the nano-photocatalyst material to produce an active material, and the active material is discharged from the other ventilation surface through the cooling fan, and the active material is blown to The outside world can decompose organic compounds and harmful compounds in the air to achieve the effect of air purification. The computer power supply with a photocatalyst air cleaning effect according to claim 1, wherein the ultraviolet light source is provided with a driving circuit board, and the driving circuit board is provided with at least one biological detector for detecting viruses , Bacteria, molds and the quantity of the active substance, and control the activation of the ultraviolet light source. The computer power supply with photocatalytic air cleaning effect of claim 1, wherein the power conversion circuit board is provided with a power-stage primary circuit and a power-stage secondary circuit, and the power-stage primary circuit and At least one heat sink is arranged between the secondary circuit of the power stage. The computer power supply with a photocatalyst air cleaning effect according to claim 1, wherein the fixing frame is made into the type of the heat sink corresponding to the type of the heat sink so that the ultraviolet light source is embedded therein. The computer power supply with a photocatalyst air cleaning effect according to claim 1, wherein the active material mainly includes an active superoxide (O2-) and a hydroxyl group (OH-). The computer power supply with a photocatalyst air cleaning effect according to claim 1, wherein the nano-photocatalyst material is made into a filter type for covering and installing on the other vent. The computer power supply with photocatalyst air cleaning effect according to claim 1, wherein the nano-photocatalyst material is made into a filter type for covering and installing on the other side of the cooling fan. According to claim 6 or 7, the computer power supply with photocatalytic air cleaning effect, wherein a frame is provided on the periphery of the filter screen, and a plurality of magnetic elements are provided on the frame for adsorption installation. The computer power supply with a photocatalyst air cleaning effect according to claim 1, wherein the nano-photocatalyst material is made of a coating material for coating and covering the other vent. The computer power supply with photocatalytic air cleaning effect as described in claim 1 further has an air filter element arranged at the vent to filter dust contained in the air.

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