CN107575849B - Ultraviolet lamp heat dissipation device - Google Patents
Ultraviolet lamp heat dissipation device Download PDFInfo
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- CN107575849B CN107575849B CN201710864492.2A CN201710864492A CN107575849B CN 107575849 B CN107575849 B CN 107575849B CN 201710864492 A CN201710864492 A CN 201710864492A CN 107575849 B CN107575849 B CN 107575849B
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- air
- box
- ultraviolet lamp
- cover
- air guide
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- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The invention discloses an ultraviolet lamp heat dissipation device which comprises a box cover (3) used for installing an ultraviolet lamp (1) and a reflecting cover (2) and a box body (4) used for covering the ultraviolet lamp (1) and connected with the box cover (3), wherein an air inlet pipe (5) is arranged on the upper end face of the box cover (3), an air inlet (2.1) is formed in the reflecting cover (2), an air guide box (6) is arranged between the box cover (3) and the reflecting cover (2), the air guide box (6) is covered on the reflecting cover (2) to form an air guide channel used for communicating the air inlet pipe (5) with the air inlet (2.1), and an air outlet pipe (7) used for communicating with a cavity (2.2) for installing the ultraviolet lamp (1) in the reflecting cover (2) is further arranged on the upper end face of the box cover (3). The invention provides an ultraviolet lamp heat dissipation device which can uniformly dissipate heat of an ultraviolet lamp so as to prevent local temperature of a lamp tube of the ultraviolet lamp from being too high or too low.
Description
Technical Field
The invention relates to the technical field of ultraviolet lamp sterilization devices, in particular to an ultraviolet lamp heat dissipation device.
Background
The ultraviolet lamp has strong ultraviolet sterilization effect, the ultraviolet lamp is applied to the fields of space sterilization of operating rooms, burn wards, infection wards and sterile rooms, food and beverage sterilization and the like, the optimal working temperature of the strong ultraviolet sterilization lamp is about 110 ℃, and if the lamp tube is locally too high or too low in the sterilization process of the ultraviolet lamp, the irradiation intensity of ultraviolet rays output by the ultraviolet lamp can be influenced, so that the sterilization performance of the ultraviolet rays and the like is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the ultraviolet lamp heat dissipation device can uniformly dissipate heat of an ultraviolet lamp so as to avoid over-high or over-low local temperature of a lamp tube of the ultraviolet lamp.
The technical scheme adopted by the invention for solving the problems is as follows: the utility model provides an ultraviolet lamp heat abstractor, includes the case lid that is used for installing ultraviolet lamp and reflector, is used for covering the box that closes the ultraviolet lamp and be connected with the case lid, the case lid up end is equipped with the air-supply line, be equipped with the air intake on the reflector, be equipped with the wind-guiding box between case lid and the reflector, the wind-guiding box cover is established and is constituted the wind-guiding passageway that is used for communicateing air-supply line and air intake on the reflector, the case lid up end still be equipped with be used for with the reflector in supply the play tuber pipe of the cavity intercommunication of ultraviolet lamp installation.
Compared with the prior art, the invention has the advantages that: external fan or wind regime is to the air-supply line air supply, the heat dissipation wind gets into the wind-guiding box from the air-supply line, the cavity of reflector is got into to the air intake of rethread reflector, derive the ultraviolet lamp through the play tuber pipe at last, because wind-guiding box cover is established on the reflector, the casing to the reflector dispels the heat when the scattered hot-blast circulates in the wind-guiding passageway of wind-guiding box, also dispel the heat to the cavity in the reflector after getting into the cavity from the air intake, thereby evenly dispel the heat to the ultraviolet lamp, avoid the too high or low excessively of ultraviolet lamp fluorescent tube local temperature, thereby guarantee that the irradiation intensity of ultraviolet lamp is even, and then guarantee that.
As an improvement of the invention, the length of the air guide box is smaller than that of the reflector, one air inlet pipe is arranged in the middle of the box cover, two groups of air inlets are symmetrically arranged at two ends of the bottom surface of the air guide box, two air outlet pipes are symmetrically arranged at two ends of the ultraviolet lamp, and through the improvement, when the ultraviolet lamp works, the temperatures of the two ends are higher than that of the middle part, so that the air inlets are arranged at positions close to the two ends of the ultraviolet lamp, the air inlet pipes are arranged in the middle of the box cover, heat dissipation air is blown to the two ends from the middle of the reflector to uniformly dissipate heat of the reflector shell, and the air outlet pipes are arranged at positions close to the two ends of the ultraviolet lamp to enhance heat dissipation of the two ends of the ultraviolet lamp, thereby avoiding over-high or over-low local temperature of the lamp tube of the ultraviolet lamp.
As a further improvement of the present invention, the air guide box includes an air guide part connected to the box cover and a heat dissipation part for connecting to the reflector, the volume of the cavity of the heat dissipation part is larger than the volume of the cavity of the air guide part, by the improvement, the air guide part guides and distributes the heat dissipation air, the heat dissipation part dissipates heat from the reflector housing, and the volume of the cavity of the heat dissipation part is larger than the volume of the cavity of the air guide part, so as to increase the contact probability of the heat dissipation air and the housing and increase the heat dissipation power.
According to the invention, the cross section of the heat dissipation part is in a conical shape with a narrow top and a wide bottom, the cross section of the air guide part is in a rectangular shape communicated with the upper end of the heat dissipation part, the narrow rectangular air guide part guides and distributes heat dissipation air, the heat dissipation part dissipates heat of the reflector shell, the heat dissipation air passes through the heat dissipation part with the narrow top and the wide bottom, the contact probability of the heat dissipation air and the shell is increased, and the heat dissipation power is increased.
The invention also provides an improvement that a distribution air cavity is arranged at the communication position of the air guide part and the air inlet pipe, through the improvement, the heat dissipation air enters the air guide part and the heat dissipation part of the air guide box through the distribution air cavity, and the distribution air cavity buffers the heat dissipation air entering the air inlet pipe, so that the phenomenon that the heat dissipation air directly passes through the air guide part to be distributed to cause the air speed in the heat dissipation part to be too high is avoided, and the contact time between the heat dissipation air and the reflecting cover is reduced, thereby affecting the heat dissipation efficiency.
As a further improvement of the invention, the length of the air guiding box is smaller than that of the reflecting shade, the air inlet pipe is one and is arranged in the middle of the box cover, a partition plate for partitioning the air guiding box into two layers is arranged in the middle of the air guiding box, the partition plate is conical and is obliquely arranged towards the two ends of the reflecting shade from the air inlet pipe, a plurality of distribution holes are arranged at the two ends of the partition plate at intervals, a plurality of air inlets are uniformly arranged at the bottom of the air guiding box at intervals, two air outlet pipes are symmetrically arranged at the two ends of the ultraviolet lamp, through the improvement, the radiating air enters the air guiding box from the air inlet pipe, the air guiding box is partitioned into two layers by the partition plate, the radiating air firstly enters the first layer of the air guiding box, the partition plate guides the radiating air towards the two ends of the reflecting shade and then enters the second layer of the air guiding box through the distribution holes, the radiating air circulates towards the middle from the two ends of the air guiding box, the radiating air enters the reflecting shade from the air inlets, and then the ultraviolet lamps enter the reflecting cover through other air inlets at the bottom of the air guide box in sequence, a distribution mode of radiating air with the air blowing quantity at two ends larger than that in the middle part is formed for the ultraviolet lamps, and because the temperatures at two ends are larger than that in the middle part when the ultraviolet lamps are sterilized, the radiating air quantity distribution mode formed by the air guide box can enable the ultraviolet lamps to achieve uniform temperature after being integrally radiated.
As a further improvement of the invention, the length of the air guide box is less than that of the reflecting cover, the air inlet pipe is one and is arranged in the middle of the box cover, the air guide box is a circular truncated cone-shaped shell, the upper shell of the air guide box is a cone which is obliquely arranged from the air inlet pipe to the reflecting cover, a plurality of air inlets are uniformly arranged at the bottom of the air guide box at intervals, through the improvement, the heat radiation air enters from the air inlet pipe and is guided to the two ends of the air guide box by the conical upper shell, because the wind guiding box is in a round table shape, the wind pressure at the two ends of the wind guiding box is larger than the wind pressure at the middle end of the wind guiding box, when the radiating wind is blown out from the wind inlet at the bottom of the wind guiding box, the blowing speed of the air inlets close to the two sides of the reflecting shade is higher than that of the air inlets at the terminal of the reflecting shade, because the temperatures of the two ends of the ultraviolet lamp are higher than the temperature of the middle part of the ultraviolet lamp during sterilization, the wind speed distribution mode of the heat dissipation wind formed by the wind guide box can ensure that the ultraviolet lamp can reach uniform temperature after being wholly dissipated.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention.
FIG. 2 is a schematic view of the overall cross-sectional structure of the present invention.
Fig. 3 is a schematic structural view of a first embodiment of the wind guiding box according to the present invention.
Fig. 4 is a schematic structural view of a second embodiment of the wind guiding box of the present invention.
Fig. 5 is a schematic structural view of a third embodiment of the wind guiding box of the present invention.
1-ultraviolet lamp, 2-reflector, 2.1-air inlet, 2.2-cavity, 3-box cover, 4-box body, 5-air inlet pipe, 6-air guide box, 6.1-air guide part, 6.2-heat dissipation part, 7-air outlet pipe, 8-air distribution cavity, 9-partition board and 9.1-distribution hole.
Detailed Description
Embodiments of the present invention are further described below with reference to the accompanying drawings.
As shown in the figures 1-5 of the drawings,
the utility model provides an ultraviolet lamp heat abstractor, includes case lid 3, the box 4 that is used for covering and closes ultraviolet lamp 1 and is connected with case lid 3 that is used for installing ultraviolet lamp 1 and reflector 2, 3 up ends of case lid are equipped with air-supply line 5, be equipped with air intake 2.1 on the reflector 2, be equipped with air guide box 6 between case lid 3 and the reflector 2, air guide box 6 covers and establishes to constitute the wind-guiding passageway that is used for communicateing air-supply line 5 and air intake 2.1 on reflector 2, 3 up end of case lid still are equipped with and are used for with the reflector 2 in the air-out pipe 7 that supplies cavity 2.2 intercommunication of ultraviolet lamp 1 installation.
In a first embodiment of the wind guiding box,
the length of the air guide box 6 is smaller than that of the reflecting cover 2, one air inlet pipe 5 is arranged in the middle of the box cover 3, two groups of air inlets 2.1 are symmetrically arranged at two ends of the bottom surface of the air guide box 6, and two air outlet pipes 7 are symmetrically arranged at two ends of the ultraviolet lamp 1;
the air guide box 6 comprises an air guide part 6.1 connected with the box cover 3 and a heat dissipation part 6.2 used for being connected with the reflecting cover 2, and the cavity volume of the heat dissipation part 6.2 is larger than that of the air guide part 6.1;
the cross section of the heat dissipation part 6.2 is a cone with a narrow top and a wide bottom, and the cross section of the air guide part 6.1 is a rectangle communicated with the upper end of the heat dissipation part 6.2;
wherein, a distribution air cavity 8 is arranged at the communication position of the air guiding part 6.1 and the air inlet pipe 5;
the flow direction of the heat radiation air is shown by the direction of the arrow in fig. 3.
In a second embodiment of the wind guiding box,
the length of the air guide box 6 is smaller than that of the reflecting cover 2, the air inlet pipe 5 is one and is arranged in the middle of the box cover 3, a partition plate 9 used for separating the air guide box 6 into two layers is arranged in the middle of the air guide box 6, the partition plate 9 is conical and is obliquely arranged towards the two ends of the reflecting cover 2 by the air inlet pipe 5, a plurality of distribution holes 9.1 are arranged at the two ends of the partition plate 9 at intervals, a plurality of air inlets 2.1 are uniformly arranged at the bottom of the air guide box 6 at intervals, two air outlet pipes 7 are symmetrically arranged at the two ends of the ultraviolet lamp 1,
the flow direction of the heat radiation air is shown by the direction of the arrow in fig. 4.
In a third embodiment of the wind guiding box,
the length of the air guide box 6 is less than that of the reflecting cover 2, the air inlet pipe 5 is one and is arranged in the middle of the box cover 3, the air guide box 6 is a circular truncated cone-shaped shell, the upper shell of the air guide box 6 is a cone which is obliquely arranged towards the reflecting cover 2 from the air inlet pipe 5, a plurality of air inlets 2.1 are uniformly arranged at the bottom of the air guide box 6 at intervals,
the flow direction of the heat radiation air is shown by the direction of the arrow in fig. 5.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. All changes which come within the scope of the invention as defined by the independent claims are intended to be embraced therein.
Claims (6)
1. The utility model provides an ultraviolet lamp heat abstractor, includes case lid (3) that are used for installing ultraviolet lamp (1) and reflector (2), is used for covering box (4) that closes ultraviolet lamp (1) and be connected with case lid (3), its characterized in that: an air inlet pipe (5) is arranged on the upper end face of the box cover (3), an air inlet (2.1) is formed in the reflecting cover (2), an air guide box (6) is arranged between the box cover (3) and the reflecting cover (2), the air guide box (6) covers the reflecting cover (2) to form an air guide channel for communicating the air inlet pipe (5) with the air inlet (2.1), and an air outlet pipe (7) for communicating with a cavity (2.2) in the reflecting cover (2) for installing the ultraviolet lamp (1) is further arranged on the upper end face of the box cover (3); the length of wind-guiding box (6) is less than the length of reflector (2), air-supply line (5) are one and set up the middle part in case lid (3), air intake (2.1) are two sets of and the symmetry sets up the both ends in wind-guiding box (6) bottom surface, it sets up the both ends at ultraviolet lamp (1) for two and symmetry to go out tuber pipe (7).
2. The ultraviolet lamp heat sink of claim 1, wherein: the air guide box (6) comprises an air guide part (6.1) connected with the box cover (3) and a heat dissipation part (6.2) connected with the reflecting cover (2), and the cavity volume of the heat dissipation part (6.2) is larger than that of the air guide part (6.1).
3. The ultraviolet lamp heat sink of claim 2, wherein: the cross section of the heat dissipation part (6.2) is in a conical shape with a narrow top and a wide bottom, and the cross section of the air guide part (6.1) is in a rectangular shape communicated with the upper end of the heat dissipation part (6.2).
4. The ultraviolet lamp heat sink of claim 2, wherein: and a distribution air cavity (8) is arranged at the communication position of the air guide part (6.1) and the air inlet pipe (5).
5. The utility model provides an ultraviolet lamp heat abstractor, includes case lid (3) that are used for installing ultraviolet lamp (1) and reflector (2), is used for covering box (4) that closes ultraviolet lamp (1) and be connected with case lid (3), its characterized in that: an air inlet pipe (5) is arranged on the upper end face of the box cover (3), an air inlet (2.1) is formed in the reflecting cover (2), an air guide box (6) is arranged between the box cover (3) and the reflecting cover (2), the air guide box (6) covers the reflecting cover (2) to form an air guide channel for communicating the air inlet pipe (5) with the air inlet (2.1), and an air outlet pipe (7) for communicating with a cavity (2.2) in the reflecting cover (2) for installing the ultraviolet lamp (1) is further arranged on the upper end face of the box cover (3); the length of wind-guiding box (6) is less than the length of reflector (2), air-supply line (5) are one and set up the middle part in case lid (3), be equipped with in the middle of wind-guiding box (6) and be used for cutting off wind-guiding box (6) for two-layer baffle (9), baffle (9) set up towards reflector (2) both ends for the toper and by air-supply line (5) slant, baffle (9) both ends interval is provided with a plurality of distribution holes (9.1), air intake (2.1) are a plurality of and the even bottom that sets up at wind-guiding box (6) in interval, it sets up the both ends at ultraviolet lamp (1) for two and symmetry to go out tuber pipe (7).
6. The utility model provides an ultraviolet lamp heat abstractor, includes case lid (3) that are used for installing ultraviolet lamp (1) and reflector (2), is used for covering box (4) that closes ultraviolet lamp (1) and be connected with case lid (3), its characterized in that: an air inlet pipe (5) is arranged on the upper end face of the box cover (3), an air inlet (2.1) is formed in the reflecting cover (2), an air guide box (6) is arranged between the box cover (3) and the reflecting cover (2), the air guide box (6) covers the reflecting cover (2) to form an air guide channel for communicating the air inlet pipe (5) with the air inlet (2.1), and an air outlet pipe (7) for communicating with a cavity (2.2) in the reflecting cover (2) for installing the ultraviolet lamp (1) is further arranged on the upper end face of the box cover (3); the length of wind-guiding box (6) is less than the length of reflector (2), air-supply line (5) are one and set up the middle part in case lid (3), wind-guiding box (6) are the casing of round platform type, the toper that the casing set up towards reflector (2) by air-supply line (5) slant on wind-guiding box (6), air intake (2.1) are a plurality of and the even bottom that sets up at wind-guiding box (6) in interval.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864492.2A CN107575849B (en) | 2017-09-22 | 2017-09-22 | Ultraviolet lamp heat dissipation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710864492.2A CN107575849B (en) | 2017-09-22 | 2017-09-22 | Ultraviolet lamp heat dissipation device |
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| Publication Number | Publication Date |
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| CN107575849A CN107575849A (en) | 2018-01-12 |
| CN107575849B true CN107575849B (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710864492.2A Active CN107575849B (en) | 2017-09-22 | 2017-09-22 | Ultraviolet lamp heat dissipation device |
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| CN (1) | CN107575849B (en) |
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| US10835627B2 (en) | 2017-12-01 | 2020-11-17 | Vital Vio, Inc. | Devices using flexible light emitting layer for creating disinfecting illuminated surface, and related method |
| US10413626B1 (en) | 2018-03-29 | 2019-09-17 | Vital Vio, Inc. | Multiple light emitter for inactivating microorganisms |
| CN108444017B (en) * | 2018-05-10 | 2024-01-12 | 河北普尼医疗科技有限公司 | Sterilizing lamp cooling device and sterilizing box |
| US20200197550A1 (en) * | 2018-12-19 | 2020-06-25 | Vital Vio, Inc. | Lighting and Dissipation Device |
| US11639897B2 (en) | 2019-03-29 | 2023-05-02 | Vyv, Inc. | Contamination load sensing device |
| WO2021030748A1 (en) | 2019-08-15 | 2021-02-18 | Vital Vio, Inc. | Devices configured to disinfect interiors |
| US11878084B2 (en) | 2019-09-20 | 2024-01-23 | Vyv, Inc. | Disinfecting light emitting subcomponent |
| CN114904036A (en) * | 2022-04-18 | 2022-08-16 | 安徽冠东电子科技有限公司 | Air-cooled heat dissipation type ozone disinfection machine |
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| CN107575849A (en) | 2018-01-12 |
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