CN112549765A - LED-UV lamp box - Google Patents
LED-UV lamp box Download PDFInfo
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- CN112549765A CN112549765A CN202011422041.1A CN202011422041A CN112549765A CN 112549765 A CN112549765 A CN 112549765A CN 202011422041 A CN202011422041 A CN 202011422041A CN 112549765 A CN112549765 A CN 112549765A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F23/00—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing
- B41F23/04—Devices for treating the surfaces of sheets, webs, or other articles in connection with printing by heat drying, by cooling, by applying powders
- B41F23/0483—Drying combined with cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
- B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
- B41J11/0021—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation
- B41J11/00214—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation using UV radiation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/502—Cooling arrangements characterised by the adaptation for cooling of specific components
- F21V29/503—Cooling arrangements characterised by the adaptation for cooling of specific components of light sources
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/56—Cooling arrangements using liquid coolants
- F21V29/57—Cooling arrangements using liquid coolants characterised by control arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D15/00—Devices not covered by group F25D11/00 or F25D13/00, e.g. non-self-contained movable devices
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/02—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating liquids, e.g. brine
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
- F25D17/00—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces
- F25D17/04—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection
- F25D17/06—Arrangements for circulating cooling fluids; Arrangements for circulating gas, e.g. air, within refrigerated spaces for circulating air, e.g. by convection by forced circulation
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
- Coating Apparatus (AREA)
Abstract
The invention relates to the technical field of UV curing, and discloses an LED-UV lamp box which comprises a lamp box main body and a base arranged at the lower end of the lamp box main body, wherein the lamp box main body comprises a shell, a water cooling assembly, a constant current source and a lamp plate are arranged inside the shell, the lamp plate is attached to the surface of the water cooling assembly, a plurality of LED modules are uniformly distributed on the lamp plate along the length direction of the lamp plate, a width measuring device is arranged on one side of the bottom end of the shell corresponding to the lamp plate, the LED modules and the width measuring device are electrically connected with the constant current source, and an air inlet device and an exhaust hole which are communicated with the inside of the shell are. The LED-UV lamp box provided by the invention can ensure excellent curing of printing ink by larger ultraviolet energy density, and can also avoid aging and damage of glue accessories by strong ultraviolet energy.
Description
Technical Field
The invention relates to the technical field of UV curing, in particular to an LED-UV lamp box.
Background
LED-UV curing is very beneficial to curing of ink due to the advantages of very concentrated LED ultraviolet rays and high ultraviolet energy density, but in some special fields, the high energy density can easily damage rubber accessories of printing machinery, such as a satellite type relief full-wheel transfer printing machine.
For the application of LED-UV and avoiding the damage of overhigh energy density to glue fittings of printing machines, the common practice is to disperse and reduce the arrangement density of lamp beads so as to reduce the ultraviolet energy density of LED-UV. Reducing the UV energy density does slow down the aging rate of the adhesive parts, but the lower UV energy density also significantly reduces the curing effect of the ink, often resulting in problems such as incomplete LED-UV curing, poor adhesion of the ink, and the like.
Disclosure of Invention
In order to solve the technical problems, the invention provides a double-cooling LED-UV lamp box which not only ensures excellent curing of printing ink by larger ultraviolet energy density, but also avoids aging and damage of glue accessories by strong ultraviolet energy.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides a LED-UV lamp house, is in including lamp house main part and setting the base of lamp house main part lower extreme, the lamp house main part includes the casing, the inside of casing is equipped with water-cooling subassembly, constant current source and lamp plate, the lamp plate laminating is in water-cooling subassembly's surface, there are a plurality of LED modules along its length direction equipartition on the lamp plate, one side of the bottom of casing corresponds the lamp plate is equipped with surveys wide device, the LED module reaches survey wide device all with the constant current source electricity is connected, be equipped with on the casing with air inlet unit and the exhaust hole that the casing is inside to communicate.
Preferably, the water cooling module includes the subassembly main part, the one end of subassembly main part is equipped with water inlet and delivery port, the inside of subassembly main part is equipped with rivers passageway, rivers passageway passes through the water inlet reaches delivery port and refrigerator intercommunication.
Preferably, an air inlet cavity is formed between the water cooling assembly and the inner wall of the shell, and the air inlet cavity is respectively communicated with the air inlet device and the exhaust hole.
Preferably, the air inlet device is arranged at the upper end of the shell and is a fan or an air duct.
Preferably, the exhaust hole is waist shape hole, the exhaust hole is a plurality of, and a plurality of the exhaust hole equipartition is in the both sides of casing bottom.
Preferably, the LED module comprises a module body, the LED module is rectangular, the width of the LED module is 2-12 mm, and the module body is provided with a plurality of LED lamp beads.
Preferably, the lamp panel is arranged at the bottom of the shell, and the constant current source is arranged above the water cooling assembly;
the water-cooling assembly is provided with a protective cover, and the constant current source is arranged in the protective cover.
Preferably, one end of the base is provided with a water inlet and a water outlet, the inside of the base is provided with a cooling channel communicated with the water inlet and the water outlet, the upper surface of the base is provided with an air outlet, the bottom of the base is provided with an air inlet, and the air inlet is communicated with the air outlet.
Preferably, the upper surface of base is equipped with a plurality of water drainage tank, the air outlet sets up in a plurality of in the middle of the water drainage tank.
Preferably, the air inlet is provided with a fan or a blower, the air outlets are multiple, and the air outlets are uniformly distributed on the base main body.
Compared with the prior art, the LED-UV lamp box provided by the embodiment of the invention has the beneficial effects that: through set up water-cooling unit in the inside of casing to with the lamp plate laminating on water-cooling unit, water-cooling unit can cool off LED-UV lamp source, guarantees the job stabilization nature in LED-UV lamp source, thereby has guaranteed the outstanding solidification of great ultraviolet energy density to printing ink. Meanwhile, the air inlet device and the exhaust holes which are communicated are formed in the shell, cold air is input into the LED-UV lamp box through the air inlet device and is blown out of the exhaust holes through the gap of the inner wall of the lamp box, so that irradiated accessories and printed materials of the printing machine can be cooled, the temperature of the irradiated accessories and the temperature of the irradiated printed materials of the printing machine are reduced, the aging speed of the irradiated accessories of the printing equipment is slowed, and the high-temperature deformation of the printed materials is reduced.
In addition, the light source of the LED-UV lamp box is designed into a plurality of LED modules which are arranged in an arrayed mode, each light-emitting LED module is subjected to independent constant current control by a constant current source, and the width and the position of a printing stock can be automatically followed by the light-emitting width and the light-emitting position of the LED-UV lamp box by matching with the width measuring devices at corresponding intervals, so that the LED-UV only emits light in the area of the printing stock, the LED modules in the areas except the printing stock are always in a closed state, and printing mechanical accessories can not be directly irradiated by the LED-UV all the time, thereby ensuring the excellent curing of larger ultraviolet energy density to printing ink, and simultaneously avoiding the aging and damage of strong ultraviolet energy to rubber accessories.
Drawings
FIG. 1 is an exploded view of the LED-UV light box of the present invention.
Fig. 2 is a schematic structural view of a lamp box main body with a fan as an air inlet device of the invention.
Fig. 3 is an isometric view of fig. 2 from another perspective.
Fig. 4 is a cross-sectional view of fig. 2.
Fig. 5 is a schematic structural view of a lamp box main body with an air inlet device as an air duct according to the present invention.
Fig. 6 is a cross-sectional view of fig. 5.
Fig. 7 is a schematic structural diagram of a lamp panel of the LED-UV lamp box of the present invention.
FIG. 8 is a schematic structural diagram of a base of the LED-UV lamp box of the present invention.
FIG. 9 is a schematic view of the air cooling path of the base of the present invention.
FIG. 10 is a schematic view of the base water cooling path of the present invention.
FIG. 11 shows an LED-UV light box with a fan or blower mounted to the air inlet.
Wherein: 100-a lamp box body, 1-a shell, 2-a water-cooling assembly, 21-an assembly body, 22-a water inlet, 23-a water outlet, 3-a constant current source, 4-a lamp panel, 5-an LED module, 6-an air inlet device, 7-an exhaust hole, 8-an air inlet cavity, 9-a protective cover, a-a width measuring device, 200-a base, 201-a water inlet, 202-a water outlet, 203-an air outlet, 204-an air inlet, 205-a water drainage tank and 300-a printing stock.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example one
As shown in fig. 1 to 7, an LED-UV lamp box according to a preferred embodiment of the present invention includes a lamp box main body 100 and a base 200 disposed at a lower end of the lamp box main body 100, where the lamp box main body 100 includes a casing 1, the casing 1 is a rectangular parallelepiped, and the casing 1 is made of aluminum. The inside of casing 1 is equipped with water cooling module 2, constant current source 3 and lamp plate 4, lamp plate 4 sets up the bottom of casing 1, constant current source 3 sets up water cooling module 2's top, just lamp plate 4 laminates water cooling module 2's surface, it has a plurality of LED modules 5 to follow its length direction equipartition on lamp plate 4, one side of casing 1's bottom corresponds lamp plate 4 is equipped with surveys wide device an, survey the preferred infrared wide device of surveying of wide device an. The LED module 5 and the width measuring device a are electrically connected with the constant current source 3, and the shell 1 is provided with an air inlet device 6 and an exhaust hole 7 which are communicated with the inside of the shell 1.
Based on the LED-UV lamp box of above-mentioned technical characteristics, through set up water-cooling module 2 in the inside of casing 1 to with lamp plate 4 laminating on water-cooling module 2, water-cooling module 2 can cool off LED-UV lamp source, guarantees the job stabilization nature of LED-UV lamp source, thereby has guaranteed the outstanding solidification of great ultraviolet energy density to printing ink. Meanwhile, the air inlet device 6 and the exhaust hole 7 which are communicated with each other are arranged on the shell 1, cold air is input into the LED-UV lamp box through the air inlet device 6 and blown out from the exhaust hole 7 through a gap of the inner wall of the lamp box, so that the irradiated accessories and the printed materials 300 of the printing machine can be cooled, the temperature of the irradiated accessories and the temperature of the printed materials 300 of the printing machine are reduced, the aging speed of the irradiated accessories of the printing equipment is slowed down, and the high-temperature deformation of the printed materials 300 is reduced.
In addition, the light source of the LED-UV lamp box is designed into a plurality of LED modules 5 which are arranged in parallel, each LED module 5 is subjected to independent constant current control through the constant current source 3, the width and the position of the printing stock 300 can be automatically followed by the luminous width and the luminous position of the LED-UV lamp box by matching with the width measuring device a with the corresponding distance, so that the LED-UV only emits light in the area of the printing stock 300, the LED modules in the areas except the printing stock 300 are always in a closed state, and printing mechanical parts can not be directly irradiated by the LED-UV all the time, thereby ensuring the excellent curing of larger ultraviolet energy density to the printing ink, and simultaneously avoiding the aging and the damage of strong ultraviolet energy to rubber parts.
In this embodiment, the water cooling module 2 includes a module main body 21, one end of the module main body 21 is provided with a water inlet 22 and a water outlet 23, and a water flow channel is arranged inside the module main body 21 and is communicated with a refrigerator (the refrigerator is an inherent device of an LED-UV printer, and is known in the art and is not described herein) through the water inlet 22 and the water outlet 23. The low-temperature water of the refrigerator is introduced into the inner core of the LED-UV lamp box through the water inlet 22 to efficiently cool the LED chip and flows into the refrigerator through the water outlet 23, so that the part of the water circularly flows in the refrigerator and the LED-UV lamp box, the temperature of the LED chip is continuously brought out to be heat-exchanged into the air by the refrigerator, and the working stability of the LED chip is ensured.
In this embodiment, an air inlet cavity 8 is formed between the water cooling module 2 and the inner wall of the housing 1, and the air inlet cavity 8 is respectively communicated with the air inlet device 6 and the exhaust hole 7. The air inlet device 6 is a fan or an air duct, and is arranged at the upper end of the shell 1. The exhaust hole is waist shape hole, exhaust hole 7 is a plurality of, and is a plurality of exhaust hole 7 equipartition is in the both sides of casing 1 bottom.
The invention can blow air in normal use, but in the occasion with high curing requirement, nitrogen can be blown in the air inlet device 6, the nitrogen is blown out from the air outlet 7 through the air inlet cavity 8, the nitrogen can drive and disperse the oxygen around the light emitting area of the lamp box, so that the photoinitiator in the ink fully reacts with ultraviolet rays, and the curing effect is greatly improved.
In this embodiment, the LED module includes the module body, be equipped with a plurality of LED lamp pearls on the module body. Specifically, the LED module is rectangular, and the width of the LED module is 2-12 mm. Of course, if considered in the application aspect, the width of the LED module 5 is certainly smaller as better, which is beneficial to the accuracy of the control of the light emitting region, but since the LED module 5 and each detecting unit in the width measuring device a and each branch in the constant current source 3 are in one-to-one correspondence, that is, the width of a single LED module 5 and the width of a single infrared detecting unit are completely consistent, and both the above are connected with the constant current source 3, the automatic width adjusting function can be achieved, so that the current preferred width is 10 mm in consideration of the space installation problem.
In this embodiment, the water cooling module 2 is provided with a protective cover 9, and the constant current source 3 is arranged in the protective cover 9, so as to protect the constant current source 3.
Referring to fig. 8-10, in this embodiment, a water inlet 201 and a water outlet 202 are disposed at one end of the base 200, a cooling channel is disposed inside the base 200 and is communicated with the water inlet 201 and the water outlet 202, and the water inlet 201, the water outlet 202 and the cooling channel form water cooling of the base 200; the upper surface of the base 200 is provided with an air outlet 203, the bottom of the base 200 is provided with an air inlet 204, the air inlet 204 is communicated with the air outlet 203, and the air inlet 204 and the air outlet 203 form air cooling of the base.
In the field of ultraviolet curing, no matter mercury lamp ultraviolet curing and LED ultraviolet curing equipment, an existing base does not have any cooling device, water cooling or common fan cooling base (natural air is pumped to cool the base instead of cooling the material of the printing stock 300), the above design has the problem that the printing stock 300 (the material to be irradiated and cured) deforms due to overhigh temperature in the curing process, and the size and the shape of the original material can be changed due to high temperature, so that the overprinting accuracy of a plurality of color groups of a printing machine is influenced.
Some high-end printing machines are forced to add a water-cooled roller on the printing machine in order to solve the problems of material deformation and overprinting precision caused by high temperature, so that the material of the printing stock 300 is attached to the water-cooled roller for cooling and solidification, the scheme can really solve the problem of material deformation, but the function needs to additionally add the water-cooled roller, a water-cooled machine, a corresponding fixed support, a servo motor, a speed reducer, the number of clamping shafts of a motion control panel and the complexity of printing machine control software (because the printing material needs to be tightly attached to the water-cooled roller for cooling, the servo motor is needed to drive the water-cooled roller and the printing material to synchronously reciprocate, otherwise the material and the water-cooled roller are damaged by friction of the printing material and the water-cooled roller), the cost of the function is very high, and buyers.
According to the invention, the base 200 is provided with the base water cooling for cooling the base 200 per se, so that the base can be prevented from radiating on the printing stock 300 material at high temperature; meanwhile, by arranging the base for air cooling, cold air entering from the air inlet 204 is discharged from the air outlet 203 and blown to the back side of the printed material 300 to cool the printed material 300, and meanwhile, the air outlet 7 of the lamp box main body 100 can blow air to cool the front side of the printed material 300, so that the problems of material deformation and overprinting precision of the printed material 300 caused by overhigh temperature are avoided. Meanwhile, the structure is simple, the cost is low, the bottom side of the material of the printing stock 300 is cooled by low-temperature cold air, the base is not in contact with the material, and the problem of scratching the bottom side of the material of the printing stock 300 is solved.
In this embodiment, the air inlet 204 is connected to a refrigerator, and the refrigerator is connected to the air inlet 204 through a pipeline, so that the low-temperature air subjected to cooling processing by the refrigerator is blown to the back surface of the material of the printing stock 300 to realize cooling.
In this embodiment, the upper surface of the base 200 is provided with a plurality of drainage grooves 205, and the air outlet 203 is disposed in the middle of the plurality of drainage grooves 205. Because the base 200 is provided with the water cooling device, when the temperature of the metal part of the base 200 is lower than the room temperature, a large amount of condensed water is generated, and the water drainage grooves 205 are arranged, so that the condensed water can flow away along the water drainage grooves 205, the contact area of the printing stock material and the base 200 is reduced, and the printing stock 300 is prevented from being disconnected due to the fact that the material contacts a large amount of water when falling to the base 200. Preferably, the drainage grooves 205 extend along the length direction of the base 200, and the cross section of the drainage grooves 205 is zigzag. The air outlet 203 is in a strip shape and is parallel to the drainage groove 205, and the strip shape enables the air outlet 203 to completely cover the width of the printing stock 300, so that the printing stock 300 is fully cooled.
In this embodiment, two ends of the base 200 are provided with mounting seats 207, and the mounting seats 207 are provided with connecting buckles 208. Specifically, the water inlet 201 and the water outlet 202 are disposed on one of the mounting seats 207, and the connection buckle 208 is disposed on the other mounting seat 207, so that the connection buckle 208 and the light box main body 100 can be connected when being connected with the light box main body 100, and the operation is simple and convenient.
In the second embodiment, the first embodiment of the method,
referring to fig. 11, a difference between the present embodiment and the first embodiment is that the air inlet 204 is not connected to the refrigeration equipment, but a fan or blower 209 is directly disposed at the air inlet 204, specifically:
in this embodiment, a fan or blower 209 is disposed on the air inlet 204, a plurality of air outlets 203 are provided, and the plurality of air outlets 203 are uniformly distributed on the base 200. During actual manufacture, the air inlet 204 and the air outlet 203 correspond to each other one by one and are communicated with each other to form a low-temperature condenser, the fan or the fan 209 is attached to the air inlet 204, so that the fan or the fan 209 can be directly blown by force, the cooled air is discharged to the bottom of the printing stock 300 through the low-temperature radiator, and the structure is simpler and smaller without additionally arranging a pipeline connection refrigerator. Preferably, there are two fans or blowers 209, and the two fans or blowers 209 are symmetrically disposed on the base 200.
Meanwhile, as the air inlets 204 and the air outlets 203 are in one-to-one correspondence and communicated, condensed water can be directly discharged without additionally arranging a drainage channel 205.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and substitutions can be made without departing from the technical principle of the present invention, and these modifications and substitutions should also be regarded as the protection scope of the present invention.
Claims (10)
1. An LED-UV lamp box which is characterized in that: including lamp house main part and setting the base of lamp house main part lower extreme, the lamp house main part includes the casing, the inside of casing is equipped with water-cooling subassembly, constant current source and lamp plate, the lamp plate laminating is in water-cooling subassembly's surface, there are a plurality of LED modules along its length direction equipartition on the lamp plate, one side of the bottom of casing corresponds the lamp plate is equipped with surveys wide device, the LED module reaches survey wide device all with the constant current source electricity is connected, be equipped with on the casing with the air inlet unit and the exhaust hole that communicate inside the casing.
2. The LED-UV light box of claim 1, wherein: the water cooling assembly comprises an assembly main body, a water inlet and a water outlet are formed in one end of the assembly main body, a water flow channel is arranged inside the assembly main body, and the water flow channel passes through the water inlet and the water outlet and is communicated with the refrigerator.
3. The LED-UV light box of claim 1, wherein: and an air inlet cavity is formed between the water cooling assembly and the inner wall of the shell, and the air inlet cavity is respectively communicated with the air inlet device and the exhaust hole.
4. The LED-UV light box of claim 3, wherein: the air inlet device is arranged at the upper end of the shell and is a fan or an air duct.
5. The LED-UV light box of claim 1, wherein: the exhaust hole is waist shape hole, the exhaust hole is a plurality of, and is a plurality of the exhaust hole equipartition is in the both sides of casing bottom.
6. The LED-UV light box of claim 1, wherein: the LED module comprises a module body, the LED module is rectangular, the width of the LED module is 2-12 mm, and the module body is provided with a plurality of LED lamp beads.
7. The LED-UV light box of claim 1, wherein: the lamp panel is arranged at the bottom of the shell, and the constant current source is arranged above the water cooling assembly;
the water-cooling assembly is provided with a protective cover, and the constant current source is arranged in the protective cover.
8. The LED-UV light box of claim 1, wherein: the water inlet and the water outlet are arranged at one end of the base, the interior of the base is communicated with the water inlet and the water outlet through a cooling channel, an air outlet is formed in the upper surface of the base, an air inlet is formed in the bottom of the base, and the air inlet is communicated with the air outlet.
9. The LED-UV light box of claim 8, wherein: the upper surface of base is equipped with a plurality of water drainage tank, the air outlet sets up a plurality of in the middle of the water drainage tank.
10. The LED-UV light box of claim 1, wherein: the air inlet is provided with a fan or a blower, the air outlets are multiple, and the air outlets are uniformly distributed on the base body.
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113237262A (en) * | 2021-05-12 | 2021-08-10 | 和能人居科技(天津)集团股份有限公司 | Cooling mechanism for curing machine, air cabinet, curing machine and curing production line |
CN113370678A (en) * | 2021-06-01 | 2021-09-10 | 深圳市源铭科技有限公司 | High-strength LED-UV lamp bead module |
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