CN213569616U

CN213569616U - Deep ultraviolet lamp tube with efficient heat dissipation function

Info

Publication number: CN213569616U
Application number: CN202022274284.7U
Authority: CN
Inventors: 白丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-13
Filing date: 2020-10-13
Publication date: 2021-06-29
Anticipated expiration: 2030-10-13

Abstract

The utility model discloses a high-efficient heat dissipation deep ultraviolet fluorescent tube, include the shell body, locate interior body in the shell body and install in ultraviolet illuminator in the intermediate layer between interior body and the shell body, the shell body is the printing opacity body, interior body is the heat conduction body, ultraviolet illuminator can to the outer external ultraviolet ray that shines of shell, it has the heat conduction obturator to fill in the intermediate layer clearance between interior body and the shell body. The utility model provides high radiating efficiency has avoided taking place overheated damage, and stable in structure is withstand voltage, and is difficult broken.

Description

Deep ultraviolet lamp tube with efficient heat dissipation function

Technical Field

The utility model relates to a water treatment sterilization technical field, concretely relates to high-efficient heat dissipation dark ultraviolet fluorescent tube.

Background

The ultraviolet lamp tube can emit ultraviolet light, the energy of the ultraviolet light is utilized to destroy DNA of various viruses, bacteria and other pathogenic bodies in the water body, and the ultraviolet light penetrates through cell membranes and cells of microorganisms to lose replication capacity or activity and die, thereby achieving the effects of sterilization and disinfection.

At present, ultraviolet lamp tubes in the market mainly comprise mercury lamp tubes and ultraviolet LED lamp tubes, wherein the lamp tubes contain mercury components, the service life of tube bodies is short, the power consumption is large, and irrecoverable pollution accidents can be caused once the damaged mercury components are leaked. For water purification industry, food and beverage industry and urban water supply, the crisis of mercury pollution is caused. The ultraviolet LED lamp group of the ultraviolet LED lamp tube is arranged in the closed quartz tube, a large amount of heat can be generated during working, the heat dissipation efficiency of the two existing ultraviolet LED lamp tubes is low, heat cannot be dissipated timely easily, overheating damage occurs, the quartz tube outside the ultraviolet LED lamp tube is fragile, and the stability and the pressure resistance of the structure are poor.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a dark ultraviolet fluorescent tube of high-efficient heat dissipation to improve the radiating efficiency, avoid taking place overheated damage, and stable in structure is withstand voltage, difficult breakage.

The utility model provides a high-efficient heat dissipation deep ultraviolet fluorescent tube, include the shell body, locate interior body in the shell body and install in ultraviolet illuminator in the intermediate layer between interior body and the shell body, the shell body is the printing opacity body, interior body is the heat conduction body, ultraviolet illuminator can to the outer external ultraviolet ray that shines of shell, it has the heat conduction obturator to fill in the intermediate layer clearance between interior body and the shell body.

Furthermore, the inner wall of the inner tube body is provided with radiating fins.

Further, the heat-conducting filling body is transparent hard crystal glue.

Further, the cooling device comprises a forced cooling mechanism, wherein the forced cooling mechanism is connected with the inner pipe body and used for conveying a cooling medium to flow through the inner pipe body so as to cool the inner pipe body.

Further, the ultraviolet light emitter comprises a plurality of groups of ultraviolet LED light-emitting assemblies, each group of ultraviolet LED light-emitting assemblies comprises a substrate and a plurality of ultraviolet LED lamp beads arranged on the substrate, and the ultraviolet LED lamp beads face the outer shell.

Further, the outer shell is a light-transmitting quartz tube, and the inner tube body is a magnesium-aluminum alloy tube.

Furthermore, both ends of the inner pipe body are provided with openings, the forced cooling mechanism comprises a fan, and the fan is connected with the opening at one end of the inner pipe body.

Furthermore, both ends of the inner pipe body are provided with openings, the forced cooling mechanism comprises a water-cooling circulator, a return pipe and a water cooler, and the inner pipe body, the water-cooling circulator, the return pipe and the water cooler are sequentially connected in series to form a cooling liquid circulation loop.

Furthermore, one end of the inner pipe body is an opening, the other end of the inner pipe body is a seal, the interior of the inner pipe body is divided into a water inlet channel and a water outlet channel, the water inlet channel and the water outlet channel are communicated at the seal end, the forced cooling mechanism comprises a water-cooling circulator and a water cooler, and the water inlet channel, the water outlet channel, the water-cooling circulator and the water cooler are sequentially connected in series to form a cooling liquid circulation loop.

Further, the outer shell and the inner tube are both light-transmitting tubes, and the ultraviolet light emitter can respectively irradiate ultraviolet light to the outside of the outer shell and the inside of the inner tube.

The beneficial effects of the utility model are embodied in: during operation, ultraviolet illuminator shines the ultraviolet ray outward through the shell body and disinfects, through establish heat conduction inner tube body in the shell body, pack the heat conduction obturator in the intermediate layer clearance between inner tube body and the shell body simultaneously, the partial heat that ultraviolet illuminator during operation produced transmits the shell body heat dissipation through the heat conduction obturator, partial heat transmits the interior body heat dissipation through the heat conduction obturator, thereby the radiating efficiency has been improved, the ultraviolet illuminator has been avoided taking place overheated damage, and simultaneously, the shell body, inner tube body and ultraviolet illuminator combine into a whole through the heat conduction obturator, stable in structure is withstand voltage, difficult emergence breakage.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;

fig. 3 is a schematic structural diagram of embodiment 3 of the present invention;

fig. 4 is a schematic structural diagram of embodiment 4 of the present invention;

fig. 5 is a schematic structural diagram of embodiment 5 of the present invention.

In the drawing, 10-outer housing; 20-an inner tube; 21-radiating fins; 30-ultraviolet LED lighting components; 31-a substrate; 32-ultraviolet LED lamp beads; 40-a thermally conductive filler; 51-a fan; 61-water cooling circulator; 62-a return pipe; 63-water coolers; 71-a water inlet channel; 72-a water outlet channel; 80-lamp shade; 90-power line.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Example 1

As shown in fig. 1, embodiment 1 provides a deep ultraviolet lamp with high heat dissipation efficiency, which includes an outer shell 10, an inner tube 20 coaxially disposed in the outer shell 10, and an ultraviolet light emitter installed in an interlayer between the inner tube 20 and the outer shell 10.

The outer shell 10 is a transparent tube, the inner tube 20 is a heat conducting tube, the ultraviolet light emitter can irradiate ultraviolet light to the outside of the outer shell 10, and the ultraviolet light emitter supplies power through the led power line 90.

The heat-conducting filler 40 is filled in the interlayer gap between the inner tube 20 and the outer shell 10, and the heat-conducting filler 40 can be transparent hard crystal glue which has the characteristics of no toxicity, no color, no water dissolution, firmness, heat conduction and no discoloration.

During operation, ultraviolet illuminator shines the ultraviolet ray outward through shell body 10 and disinfects, through establishing heat conduction inner tube body 20 in shell body 10, fill heat conduction obturator 40 in the intermediate layer clearance between inner tube body 20 and shell body 10 simultaneously, the partial heat that ultraviolet illuminator during operation produced is passed through heat conduction obturator 40 and is transferred to shell body 10 and dispel the heat, partial heat is passed through heat conduction obturator 40 and is dispelled the heat to inner tube body 20, thereby the radiating efficiency has been improved, ultraviolet illuminator has been avoided taking place overheat and has been damaged, and simultaneously, shell body 10, inner tube body 20 and ultraviolet illuminator combine into a whole through heat conduction obturator 40, stable in structure is withstand voltage, difficult emergence breakage.

In order to improve the heat dissipation efficiency of the inner tube 20, the inner wall of the inner tube 20 is provided with heat dissipation fins 21.

Example 2

As shown in fig. 2, embodiment 2 provides a high-efficiency heat-dissipating deep ultraviolet lamp, embodiment 2 is a further improvement of embodiment 1, and further includes a forced cooling mechanism, where the forced cooling mechanism is connected to the inner tube 20 and is used to convey a cooling medium to flow through the inner tube 20 to cool the inner tube 20, and by providing the forced cooling mechanism, the cooling efficiency of the inner tube 20 can be further improved, and the requirement of the ultraviolet light emitter for heat dissipation during operation is greatly satisfied.

Specifically, the ultraviolet light emitter of this embodiment includes a plurality of groups of ultraviolet LED light emitting assemblies 30, and each group of ultraviolet LED light emitting assemblies 30 includes a substrate 31 and a plurality of ultraviolet LED lamp beads 32 disposed on the substrate 31, and the ultraviolet LED lamp beads 32 face the outer shell 10, so that the ultraviolet LED lamp beads 32 irradiate ultraviolet light outwards. In this embodiment, the outer casing 10 is a transparent quartz tube, the inner tube 20 is a magnesium-aluminum alloy tube, and the ultraviolet light emitter only irradiates ultraviolet light to one side of the outer casing 10.

Preferably, each ultraviolet LED lamp bead 32 is externally provided with a lampshade 80 connected between the ultraviolet LED lamp bead 32 and the tube wall of the outer shell 10, and the lampshade 80 can prevent the heat-conducting filler 40 from blocking the ultraviolet LED lamp bead 32 from irradiating, so as to ensure the intensity of the emitted ultraviolet light. In order to increase the irradiation range of the lamp beads, the lampshade 80 is in a horn shape with the wall of the outer shell 10 gradually enlarged from the ultraviolet LED lamp beads 32.

In this embodiment, the two ends of the inner tube 20 are open, the forced cooling mechanism includes a blower 51, and the blower 51 is connected to the open end of the inner tube 20. When the ultraviolet light emitter works, air is blown to the inner tube body 20 through the fan 51, and then the inner tube body 20 is subjected to forced air cooling.

Example 3

As shown in fig. 3, embodiment 3 provides a high-efficiency heat-dissipating deep ultraviolet lamp, and embodiment 3 is different from embodiment 2 in that: the two ends of the inner tube 20 are open, the forced cooling mechanism comprises a water-cooling circulator 61, a return pipe 62 and a water cooler 63, and the inner tube 20, the water-cooling circulator 61, the return pipe 62 and the water cooler 63 are sequentially connected in series to form a cooling liquid circulation loop.

When the ultraviolet light emitter works, the water cooling circulator 61 drives the cooling liquid to circulate, the cooling liquid takes away heat when flowing through the inner pipe body 20, the cooling liquid after absorbing heat flows back to the water cooler 63 through the return pipe 62 to be cooled and then recycled again, and the inner pipe body 20 is continuously cooled by water.

Example 4

As shown in fig. 4, embodiment 4 provides a high-efficiency heat-dissipating deep ultraviolet lamp, and embodiment 4 is different from embodiment 3 in that:

one end of the inner tube 20 is an opening, the other end is a seal, the inner part of the inner tube 20 is divided into a water inlet channel 71 and a water outlet channel 72, the water inlet channel 71 and the water outlet channel 72 are communicated at the seal end, the forced cooling mechanism comprises a water cooling circulator 61 and a water cooler 63, and the water inlet channel 71, the water outlet channel 72, the water cooling circulator 61 and the water cooler 63 are sequentially connected in series to form a cooling liquid circulation loop.

In this embodiment, the inner pipe body 20 is cooled by means of water cooling circulation as in embodiment 3, but the present application adopts a structure that the inside of the inner pipe body 20 is divided into the water inlet channel 71 and the water outlet channel 72, and the cooling liquid enters from the water inlet channel 71 and exits from the water outlet channel 72, which omits the return pipe 62 and increases the travel of the condensed water flowing in the inner pipe body 20 compared with embodiment 3.

Example 5

As shown in fig. 5, embodiment 5 provides a high-efficiency heat-dissipating deep ultraviolet lamp, and embodiment 5 is a further improvement on embodiment 1, and embodiment 5 is mainly applied to an overflow duct.

In this embodiment, the outer casing 10 and the inner tube 20 are transparent tubes, and the ultraviolet light emitter can respectively irradiate ultraviolet light to the outside of the outer casing 10 and the inside of the inner tube 20.

During the use, this high-efficient heat dissipation deep ultraviolet fluorescent tube passes through support coaxial arrangement in overflowing the pipeline, the water flows through from overflowing between pipeline and the shell body 10 and interior body 20, ultraviolet illuminator shines the ultraviolet ray to the shell body 10 outside simultaneously and interior body 20 is interior, disinfect to the water outside the shell body 10 with interior body 20, and simultaneously, the water that flows through between pipeline and the shell body 10 from overflowing can in time dispel the heat to the shell body 10, flow through the water from interior body 20 and can in time dispel the heat to interior body 20, heat dissipation efficiency has been ensured.

In this embodiment, referring to fig. 5, the ultraviolet light emitter is composed of two ultraviolet LED light emitters arranged back to back, each ultraviolet LED light emitter includes multiple groups of ultraviolet LED light emitting assemblies 30, each group of ultraviolet LED light emitting assemblies 30 includes a substrate 31 and a plurality of ultraviolet LED lamp beads 32 arranged on the substrate 31, the ultraviolet LED lamp bead 32 of one ultraviolet LED light emitter faces the outer shell 10, and the ultraviolet LED lamp bead 32 of the other ultraviolet LED light emitter faces the inner shell 20.

Certainly, in other embodiments, the ultraviolet light emitter may also be provided with only one ultraviolet LED light emitter, where the ultraviolet LED light emitter includes a substrate 31 and a plurality of ultraviolet LED lamp beads 32 disposed on two sides of the substrate 31, where the ultraviolet LED lamp bead 32 on one side irradiates the outside of the outer casing 10, and the ultraviolet LED lamp bead 32 on the other side irradiates the inside of the inner tube 20.

Similarly, each ultraviolet LED lamp bead 32 of each group of ultraviolet LED light emitting assemblies 30 is externally provided with a lampshade 80 connected between the ultraviolet LED lamp bead 32 and the inner tube 20/outer shell 10, and the lampshade 80 can prevent the heat conductive filler 40 from blocking the ultraviolet LED lamp bead 32 from irradiating, thereby ensuring the intensity of the emitted ultraviolet light. In order to increase the irradiation range of the lamp beads, the lampshade 80 is in a horn shape gradually enlarged from the ultraviolet LED lamp beads 32 to the inner tube body 20/the outer shell 10.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. The utility model provides a deep ultraviolet fluorescent tube of high-efficient heat dissipation which characterized in that, includes the shell body, locates interior body in the shell body and install in the ultraviolet illuminator in the intermediate layer between interior body and the shell body, the shell body is the printing opacity body, interior body is the heat conduction body, ultraviolet illuminator can to the outer exposure ultraviolet of shell body, it has the heat conduction obturator to fill in the intermediate layer clearance between interior body and the shell body.

2. The deep ultraviolet lamp tube with high heat dissipation efficiency as recited in claim 1, wherein the inner wall of the inner tube body is provided with heat dissipation fins.

3. The deep ultraviolet lamp tube with high heat dissipation efficiency as recited in claim 1, wherein the thermally conductive filler is a transparent hard crystal glue.

4. The highly efficient heat dissipating duv lamp of claim 1, 2 or 3, further comprising a forced cooling mechanism connected to the inner tube for delivering a cooling medium through the inner tube to cool the inner tube.

5. The efficient heat dissipation deep ultraviolet lamp tube according to claim 4, wherein the ultraviolet light emitter comprises a plurality of groups of ultraviolet LED light emitting assemblies, each group of ultraviolet LED light emitting assemblies comprises a substrate and a plurality of ultraviolet LED lamp beads arranged on the substrate, and the ultraviolet LED lamp beads face the outer shell.

6. The tube of claim 5, wherein the outer shell is a transparent quartz tube and the inner tube is a magnesium aluminum alloy tube.

7. The deep ultraviolet lamp tube with high heat dissipation efficiency as recited in claim 4, wherein both ends of the inner tube body are open, and the forced cooling mechanism comprises a blower fan connected to the open end of the inner tube body.

8. The deep ultraviolet lamp tube with high efficiency heat dissipation according to claim 4, wherein the inner tube body is open at two ends, the forced cooling mechanism comprises a water-cooling circulator, a return pipe and a water cooler, and the inner tube body, the water-cooling circulator, the return pipe and the water cooler are sequentially connected in series to form a cooling liquid circulation loop.

9. The deep ultraviolet lamp tube with high efficiency heat dissipation function as claimed in claim 4, wherein one end of the inner tube body is open, the other end of the inner tube body is closed, the interior of the inner tube body is divided into a water inlet channel and a water outlet channel, the water inlet channel and the water outlet channel are communicated at the closed end, the forced cooling mechanism comprises a water cooling circulator and a water cooler, and the water inlet channel, the water outlet channel, the water cooling circulator and the water cooler are sequentially connected in series to form a cooling liquid circulation loop.

10. The deep ultraviolet lamp tube with high efficiency in heat dissipation according to claim 1, 2 or 3, wherein the outer shell and the inner tube are both light-transmitting tubes, and the ultraviolet light emitter can irradiate ultraviolet light to the outside of the outer shell and the inside of the inner tube, respectively.