CN214181178U - Quasi-molecule sterilization device - Google Patents

Quasi-molecule sterilization device Download PDF

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Publication number
CN214181178U
CN214181178U CN202022318390.0U CN202022318390U CN214181178U CN 214181178 U CN214181178 U CN 214181178U CN 202022318390 U CN202022318390 U CN 202022318390U CN 214181178 U CN214181178 U CN 214181178U
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CN
China
Prior art keywords
plate
side plate
lamp tube
heat dissipation
bottom shell
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Expired - Fee Related
Application number
CN202022318390.0U
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Chinese (zh)
Inventor
洪为华
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Guangdong Excimer Optoelectronic Technology Co ltd
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Guangdong Excimer Optoelectronic Technology Co ltd
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Priority to CN202022318390.0U priority Critical patent/CN214181178U/en
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Publication of CN214181178U publication Critical patent/CN214181178U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model relates to an excimer sterilization device, which comprises a bottom shell, a face shell, a lampshade, a lamp tube, a mounting plate, a first cooling fan and a second cooling fan; the mounting plate is fixed on the inner side surface of the bottom shell, a heat dissipation channel is formed between the mounting plate and the inner side surface of the bottom shell, and a through hole is formed in the mounting plate; the lamp shade is arranged on the mounting surface of the mounting plate, and the lamp tube is arranged in the lamp shade; a first side plate and a second side plate are formed on the bottom shell, and air outlet holes are formed in the first side plate and the second side plate respectively; the first cooling fan and the second cooling fan are fixed relative to the bottom shell, the first cooling fan is arranged in a blowing mode towards the air outlet hole direction of the first side plate, and the second cooling fan is arranged in a blowing mode towards the air outlet hole direction of the second side plate; the face shell and the bottom shell are fixedly covered together, the face shell and the bottom shell are combined to form an installation space, and a light-transmitting window is formed in the face shell. The utility model has the characteristics of simple structure, reasonable in design, good and long service life of radiating effect etc.

Description

Quasi-molecule sterilization device
Technical Field
The utility model relates to a sterilization and disinfection equipment technical field, especially an excimer sterilization device.
Background
At present, a sterilization device in the market generally comprises a housing, a lampshade and an ultraviolet lamp tube which are arranged in the housing, and a heat radiation fan is generally arranged in the ultraviolet device for heat radiation. At present, the lampshade of the sterilizing device on the market is directly fixed on the shell, the heat of the lamp tube is directly transmitted to the shell through the lampshade, the shell is generally made of metal, so that the heat in the shell is difficult to disperse by a heat radiation fan, the temperature of the lamp tube is difficult to reduce, and the service life of the sterilizing device is seriously influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an excimer sterilization device, this excimer sterilization device have simple structure, reasonable in design, the good and long service life's of radiating effect advantage.
The technical scheme of the utility model is realized like this: an excimer sterilization device comprises a bottom shell, a face shell, a lampshade and a lamp tube, and is characterized by also comprising a mounting plate, a first cooling fan and a second cooling fan; one side of the mounting plate is a mounting surface, first folding plate parts which are bent towards the other side of the mounting plate are formed on two opposite side edges of the mounting plate, the mounting plate is fixed on the inner side surface of the bottom shell through the first folding plate parts so as to form a heat dissipation channel with openings at two ends between the mounting plate and the inner side surface of the bottom shell, and a plurality of through holes which are communicated with the mounting surface and the heat dissipation channel are formed in the mounting plate; the lamp shade is arranged on the mounting surface of the mounting plate, the lamp tubes are arranged in the lamp shade and are distributed along the length direction of the heat dissipation channel; a first side plate and a second side plate are formed on the bottom shell, the first side plate and the second side plate are oppositely arranged, and air outlet holes are formed in the first side plate and the second side plate respectively; the first radiating fan and the second radiating fan are fixed relative to the bottom shell, the first radiating fan is positioned between the first side plate and one end of the lamp tube, the second radiating fan is positioned between the second side plate and the other end of the lamp tube, the first radiating fan is arranged in a blowing mode towards the direction of an air outlet hole of the first side plate, and the second radiating fan is arranged in a blowing mode towards the direction of an air outlet hole of the second side plate; the lamp cover is characterized in that the face shell and the bottom shell are fixedly covered together, the face shell and the bottom shell are combined to form an installation space for accommodating the installation plate, the lamp shade, the lamp tube, the first cooling fan and the second cooling fan, and a light-transmitting window is further formed in the face shell and is over against a lamp shade opening of the lamp shade.
Furthermore, an inner through hole penetrating through two end faces of the lamp tube is formed in the lamp tube, a gas storage cavity is formed in the lamp tube, the gas storage cavity is distributed around the inner through hole of the lamp tube and is airtight with the outside, working gas is filled into the gas storage cavity, the working gas is excited gas, and the excited gas is mixed gas of krypton and chlorine or mixed gas of krypton and hydrogen chloride; the lamp tube is also provided with a first electrode and a second electrode, the first electrode is a cylindrical metal sheet, the first electrode is arranged in the inner through hole of the lamp tube in a penetrating way, the second electrode is a cylindrical metal net, the second electrode is sleeved on the outer circumferential surface of the lamp tube, and a high-voltage electric field formed by the first electrode and the second electrode can excite the working gas in the gas storage cavity to emit light.
Furthermore, the gas storage cavity of the lamp tube is filled with auxiliary gas, and the auxiliary gas is helium and/or neon.
The lamp vessel is preferably made of ordinary glass or quartz glass.
Still further, the utility model discloses still include the printing opacity glass board, on the lamp shade mouth of lamp shade was arranged in to printing opacity glass board lid, laid the filter layer in the one side of printing opacity glass board.
Still further, the utility model discloses still include the ballast, the ballast is installed on the installation face of mounting panel, and the ballast is in between second radiator fan and the fluorescent tube, and the first link of ballast is connected with the first electrode looks electricity of fluorescent tube, and the second link of ballast is connected with the second electrode looks electricity of fluorescent tube.
The utility model has the advantages that: the utility model discloses an adopted the mounting panel, the mounting panel can constitute a heat dissipation channel with the drain pan after fixing on the drain pan, and such structure has avoided the lamp shade direct with the drain pan contact for the heat that the fluorescent tube produced is in the via hole conduction to heat dissipation channel of lamp shade and mounting panel, and first radiator fan, the second radiator fan that conveniently pass through the fluorescent tube both sides with the heat blow off installation space, and the temperature of having avoided the fluorescent tube when using like this is too high, makes the utility model has the advantages of simple structure, reasonable in design, the radiating effect is good and long service life.
Drawings
Fig. 1 is a schematic perspective view of the structure of example 1 (with the transparent glass plate 10 removed).
Fig. 2 is a schematic view of the dismounting structure of embodiment 1.
Fig. 3 is a schematic front view of the structure of embodiment 1.
Fig. 4 is a schematic sectional view in the direction of a-a in fig. 3.
Fig. 5 is a schematic front view of the structure of embodiment 2.
The cross-sectional structure in the direction of B-B in FIG. 5 is schematically shown in FIG. 6.
Description of reference numerals: 1-a bottom shell; 11-a first side panel; 12-a second side panel; 13-air outlet holes; 2-a face shell; 21-a light-transmissive window; 3-a lampshade; 4-lamp tube; 41-gas storage cavity; 42-a first electrode; 43-a second electrode; 5, mounting a plate; 51-a first flap portion; 52-a via hole; 53-a second flap portion; 54-a third panel portion; 55-a first via; 56-second via; 6-a first heat dissipation fan; 7-a second heat dissipation fan; 8-heat dissipation channels; 9-installation space; 10-a light-transmitting glass plate; 20-a ballast; 30-a first heat dissipation gap; 40-a second heat dissipation gap; 50-wall fixing frame; 501-first clamping lug; 502-second card ear; 60-a first heat dissipation fan; 70-a second heat dissipation fan; 80-a bottom shell; 801-a first side panel; 802-second side panel.
Detailed Description
As shown in fig. 1, fig. 2, fig. 3, and fig. 4, an excimer sterilization apparatus of the present embodiment includes a bottom case 1, a front case 2, a lamp cover 3, and a lamp tube 4, and for the purpose of the excimer sterilization apparatus, the excimer sterilization apparatus further includes an installation plate 5, a first cooling fan 6, and a second cooling fan 7; one surface of the mounting plate 5 is a mounting surface, a first folding plate part 51 which is bent towards the other surface is formed on one opposite two side edges of the mounting plate 5, the mounting plate 5 is fixed on the inner side surface of the bottom shell 1 through the first folding plate part 51 so as to form a heat dissipation channel 8 with openings at two ends between the mounting plate 5 and the inner side surface of the bottom shell 1, and a plurality of through holes 52 which are communicated with the mounting surface and the heat dissipation channel 8 are formed on the mounting plate 5; the lampshade 3 is arranged on the mounting surface of the mounting plate 5, the lamp tubes 4 are arranged in the lampshade 3, and the lamp tubes 4 are distributed along the length direction of the heat dissipation channel 8; a first side plate 11 and a second side plate 12 are formed on the bottom shell 1, the first side plate 11 and the second side plate 12 are arranged oppositely, and air outlet holes 13 are formed on the first side plate 11 and the second side plate 12 respectively; the first cooling fan 6 and the second cooling fan 7 are fixed relative to the bottom shell 1, the first cooling fan 6 is located between the first side plate 11 and one end of the lamp tube 4, the second cooling fan 7 is located between the second side plate 12 and the other end of the lamp tube 4, the first cooling fan 6 is arranged in a blowing mode towards the direction of an air outlet 13 of the first side plate 11, and the second cooling fan 7 is arranged in a blowing mode towards the direction of the air outlet 13 of the second side plate 12; the face shell 2 and the bottom shell 1 are covered and fixed together, the face shell 2 and the bottom shell 1 are combined to form an installation space 9 for accommodating the installation plate 5, the lampshade 3, the lamp tube 4, the first cooling fan 6 and the second cooling fan 7, a light-transmitting window 21 is further formed on the face shell 2, and the light-transmitting window 21 is over against a lampshade opening of the lampshade 3. This excimer sterilization apparatus is through constituting the design of a heat dissipation channel 8 between mounting panel 5 and drain pan 1, such structure has avoided lamp shade 3 direct and drain pan 1 contact, make the heat that fluorescent tube 4 produced conduct to heat dissipation channel 8 through lamp shade 3 and mounting panel 5's via hole 52, conveniently pass through the first radiator fan 6 of fluorescent tube 4 both sides with the heat, second radiator fan 7 blows off installation space 9, the high temperature of fluorescent tube 4 has been avoided when using like this, make this excimer sterilization apparatus have simple structure, reasonable in design, the radiating effect is good and advantages such as long service life.
In order to make the structure of the lamp tube 4 of the excimer sterilization device more reasonable, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the lamp tube 4 is made of common glass or quartz glass, inner through holes penetrating through two end faces of the lamp tube 4 are formed on the lamp tube 4, a gas storage cavity 41 is formed in the lamp tube 4, the gas storage cavity 41 is arranged around the inner through holes of the lamp tube 4, the gas storage cavity 41 keeps airtight with the outside, working gas is filled in the gas storage cavity 41, the working gas is excited gas, and the excited gas is mixed gas of krypton and chlorine or mixed gas of krypton and hydrogen chloride; the lamp tube 4 is further provided with a first electrode 42 and a second electrode 43, the first electrode 42 is a cylindrical metal sheet, the metal sheet serving as the first electrode 42 has a light reflecting effect, the first electrode 42 is arranged in the inner through hole of the lamp tube 4 in a penetrating mode, the second electrode 43 is a cylindrical metal net, the second electrode 43 is sleeved on the outer circumferential surface of the lamp tube 4, and the working gas in the gas storage cavity 41 can be excited to emit light by a high-voltage electric field formed by the first electrode 42 and the second electrode 43. When the working gas is the mixed gas of krypton and chlorine, the volume ratio of krypton to chlorine is in the range of 500: 1-50: 1, and the pressure of the mixed gas of krypton and chlorine in the gas storage cavity 41 is in the range of 10 Torr-300 Torr; when the working gas is a mixed gas of krypton and hydrogen chloride, the volume ratio of krypton to hydrogen chloride is in the range of 500:1 to 50:1, and the pressure of the mixed gas of krypton and hydrogen chloride in the gas storage cavity 41 is in the range of 10Torr to 300 Torr. In order to improve the stability of the lamp tube 4 during use, the gas storage cavity 41 of the lamp tube 4 is filled with an auxiliary gas, the auxiliary gas is helium and/or neon, the auxiliary gas does not participate in light emission, and the volume of the auxiliary gas accounts for 0-40% of the volume of the gas storage cavity 41.
When the lamp tube 4 is used, the ballast 20 connected to the first electrode 42 and the second electrode 43 is connected to a high voltage ac power supply, the high voltage ac power supply is in a range of 2K v to 10K v, so that after the lamp tube 4 is started, a high voltage between the first electrode 42 and the second electrode 43 discharges a mixed gas of krypton and chlorine or a mixed gas of krypton and hydrogen chloride which breaks through the gas storage cavity 41 as a working gas, and the mixed gas of krypton and chlorine or the mixed gas of krypton and hydrogen chloride emits light with a wavelength of mainly 222nm when discharging, and the wavelength of the light does not reach 254nm ultraviolet light with ideal sterilization capability, but has a certain sterilization effect, and can penetrate through the lamp tube 4 for sterilization and disinfection. The ultraviolet starting speed under the structural principle is very high, 90% output can be achieved within 0.1 second, and the ultraviolet starting device is not influenced by air temperature.
In order to make the excimer sterilization apparatus safer to use, as shown in fig. 2, fig. 3 and fig. 4, the excimer sterilization apparatus further comprises a transparent glass plate 10, the transparent glass plate 10 covers the opening of the lamp shade 3, and a filter layer (not shown in the drawings) is arranged on one side of the transparent glass plate 10, and the filter layer is laid on one side of the transparent glass plate 10 by means of film coating. Although the wavelength of light that this excimer sterilizing equipment's fluorescent tube 4 sent is 222nm mainly when using, fluorescent tube 4 will send some more or less wavelength and be greater than 222 nm's light during the use, the wavelength of some light can exceed 235nm even, the light that the wavelength exceeds 235nm is great to the human body injury, this excimer sterilizing equipment is through the design that is equipped with the filter layer on printing opacity glass board 10 for printing opacity glass board 10 only lets the wavelength be less than 235 nm's light pass and disinfects, make this excimer sterilizing equipment just shine the human body in the course of the work, can not cause the injury to the human body yet.
In order to make the structure of the excimer sterilization apparatus more reasonable, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the excimer sterilization apparatus further includes a ballast 20, the ballast 20 is mounted on the mounting surface of the mounting plate 5, the ballast 20 is located between the second cooling fan 7 and the lamp tube 4, a first connection end of the ballast 20 is electrically connected to the first electrode 42 of the lamp tube 4, and a second connection end of the ballast 20 is electrically connected to the second electrode 43 of the lamp tube 4.
In order to make the installation of the first and second heat dissipation fans 6, 7 more reasonable, as shown in fig. 1, 2, 3, 4, the installation plate 5 is formed with a second flap portion 53 and a third flap portion 54 which are bent toward the installation surface, and the second flap portion 53 and the third flap portion 54 are disposed opposite to each other; the first cooling fan 6 is mounted on the second flap portion 53, a first cooling gap 30 is formed between the second flap portion 53 and the first side plate 11, and a first through hole 55 facing the air outlet 13 of the first side plate 11 is formed on the second flap portion 53; the second heat dissipation fan 7 is attached to the third folding plate 54, a second heat dissipation gap 40 is formed between the third folding plate 54 and the second side plate 12, and a second through hole 56 facing the air outlet 13 of the second side plate 12 is formed in the third folding plate 54. The excimer sterilization device is provided with the first heat dissipation gap 30 and the second heat dissipation gap 40, so that the partial wind of the first heat dissipation fan 6 during working can be blocked by the first side plate 11 and flows in the installation space 9 after passing through the first through hole 55, the partial wind of the second heat dissipation fan 7 during working can be blocked by the second side plate 12 and flows in the installation space 9 after passing through the second through hole 56, and the air fluidity in the installation space 9 is better due to the design, and the heat dissipation of the lamp tube 4 is easier.
In order to make the structure of the excimer sterilization device more reasonable, as shown in fig. 1, fig. 2, fig. 3 and fig. 4, the excimer sterilization device further comprises a wall fixing frame 50, when in use, the wall fixing frame 50 is fixed on a wall surface or a ceiling, 2 first clamping lugs 501 are formed on one side edge of the wall fixing frame 50, and 2 second clamping lugs 502 are formed on the other side edge of the wall fixing frame 50; the 2 first clamping lugs 501 and the 2 second clamping lugs 502 are arranged in a one-to-one opposite mode; the bottom shell 1 is embedded into a concave position formed by the first clamping lugs 501 and the second clamping lugs 502, the first clamping lugs 501 are fixedly connected with the face shell 2 through screws, and the second clamping lugs 502 are also fixedly connected with the face shell 2 through screws.
Example 2
The present embodiment is different from embodiment 1 in that: as shown in fig. 5 and 6, the first heat dissipation fan 60 in the present embodiment is mounted on the first side plate 801 of the bottom casing 80, and the second heat dissipation fan 70 is mounted on the second side plate 802 of the bottom casing 80. This example is comparable to example 1: the first and second heat dissipation fans 60, 70 are simpler in mounting structure, and the solution of this embodiment can greatly save the production cost.

Claims (8)

1. The utility model provides an excimer sterilizing device, includes drain pan, face-piece, lamp shade and fluorescent tube, its characterized in that: the heat dissipation device also comprises a mounting plate, a first heat dissipation fan and a second heat dissipation fan; one side of the mounting plate is a mounting surface, first folding plate parts which are bent towards the other side of the mounting plate are formed on two opposite side edges of the mounting plate, the mounting plate is fixed on the inner side surface of the bottom shell through the first folding plate parts so as to form a heat dissipation channel with openings at two ends between the mounting plate and the inner side surface of the bottom shell, and a plurality of through holes which are communicated with the mounting surface and the heat dissipation channel are formed in the mounting plate; the lamp shade is arranged on the mounting surface of the mounting plate, the lamp tubes are arranged in the lamp shade and are distributed along the length direction of the heat dissipation channel; a first side plate and a second side plate are formed on the bottom shell, the first side plate and the second side plate are oppositely arranged, and air outlet holes are formed in the first side plate and the second side plate respectively; the first radiating fan and the second radiating fan are fixed relative to the bottom shell, the first radiating fan is positioned between the first side plate and one end of the lamp tube, the second radiating fan is positioned between the second side plate and the other end of the lamp tube, the first radiating fan is arranged in a blowing mode towards the direction of an air outlet hole of the first side plate, and the second radiating fan is arranged in a blowing mode towards the direction of an air outlet hole of the second side plate; the lamp cover is characterized in that the face shell and the bottom shell are fixedly covered together, the face shell and the bottom shell are combined to form an installation space for accommodating the installation plate, the lamp shade, the lamp tube, the first cooling fan and the second cooling fan, and a light-transmitting window is further formed in the face shell and is over against a lamp shade opening of the lamp shade.
2. The excimer sterilization apparatus as claimed in claim 1, wherein: the lamp tube is provided with inner through holes penetrating through two end faces of the lamp tube, a gas storage cavity is formed in the lamp tube, the gas storage cavity is distributed around the inner through holes of the lamp tube and keeps airtight with the outside, and working gas is filled into the gas storage cavity and is excited gas; the lamp tube is also provided with a first electrode and a second electrode, the first electrode is a cylindrical metal sheet, the first electrode is arranged in the inner through hole of the lamp tube in a penetrating way, the second electrode is a cylindrical metal net, the second electrode is sleeved on the outer circumferential surface of the lamp tube, and a high-voltage electric field formed by the first electrode and the second electrode can excite the working gas in the gas storage cavity to emit light.
3. The excimer sterilization apparatus as claimed in claim 2, wherein: the lamp tube is made of ordinary glass or quartz glass.
4. An excimer sterilization apparatus according to claim 2 or 3, wherein: the LED lamp shade further comprises a light-transmitting glass plate, wherein the light-transmitting glass plate covers the lamp shade opening of the lamp shade, and a filter layer is arranged on one surface of the light-transmitting glass plate.
5. An excimer sterilization apparatus according to claim 2 or 3, wherein: the ballast is arranged on the mounting surface of the mounting plate and is positioned between the second cooling fan and the lamp tube, the first connecting end of the ballast is electrically connected with the first electrode of the lamp tube, and the second connecting end of the ballast is electrically connected with the second electrode of the lamp tube.
6. The excimer sterilization apparatus as claimed in claim 1, wherein: the mounting plate is provided with a second folding plate part and a third folding plate part which are bent towards the mounting surface direction, and the second folding plate part and the third folding plate part are oppositely arranged; the first radiating fan is arranged on the second flap part, a first radiating gap is formed between the second flap part and the first side plate, and a first through hole opposite to the air outlet hole of the first side plate is formed in the second flap part; the second heat dissipation fan is installed on the third folding plate portion, a second heat dissipation gap is formed between the third folding plate portion and the second side plate, and a second through hole which is right opposite to the air outlet hole of the second side plate is formed in the third folding plate portion.
7. The excimer sterilization apparatus as claimed in claim 1, wherein: the first heat dissipation fan is mounted on the first side plate of the bottom shell, and the second heat dissipation fan is mounted on the second side plate of the bottom shell.
8. The excimer sterilization apparatus as claimed in claim 1, wherein: the wall fixing frame is characterized by also comprising a wall fixing frame, wherein 2 first clamping lugs are formed on one side edge of the wall fixing frame, and 2 second clamping lugs are formed on the other side edge of the wall fixing frame; the 2 first clamping lugs and the 2 second clamping lugs are arranged in a one-to-one opposite mode; the bottom shell is embedded into a concave position formed by the first clamping lugs and the second clamping lugs, the first clamping lugs are fixedly connected with the face shell through screws, and the second clamping lugs are also fixedly connected with the face shell through screws.
CN202022318390.0U 2020-10-20 2020-10-20 Quasi-molecule sterilization device Expired - Fee Related CN214181178U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022318390.0U CN214181178U (en) 2020-10-20 2020-10-20 Quasi-molecule sterilization device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022318390.0U CN214181178U (en) 2020-10-20 2020-10-20 Quasi-molecule sterilization device

Publications (1)

Publication Number Publication Date
CN214181178U true CN214181178U (en) 2021-09-14

Family

ID=77642170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022318390.0U Expired - Fee Related CN214181178U (en) 2020-10-20 2020-10-20 Quasi-molecule sterilization device

Country Status (1)

Country Link
CN (1) CN214181178U (en)

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Granted publication date: 20210914