CN207042795U - A kind of high light intensity low-temperature energy-saving UV lamp case - Google Patents

Abstract

The utility model discloses a kind of high light intensity low-temperature energy-saving UV lamp case, including lamp box outer cover, also include the lamp box inner cover being placed in the lamp box outer cover, the groove that the lamp box inner cover is inserted on the lamp box outer cover is fixed, some note air holes are equably provided with the inner cover side wall of the lamp box inner cover along its length, the lamp box inner cover is internally provided with Cold Mirrors, some air holes are equably provided with the Cold Mirrors along its length, heat mirror is provided with below the lamp box inner cover, the lamp box inner cover along its length be provided at both ends with baffle plate, circular hole is provided with the middle part of the baffle plate, UV lamp pipe is placed in the lamp box inner cover, the both ends of the UV lamp pipe are separately fixed in the circular hole of the baffle plate, air outlet is provided with the top of the lamp box inner cover.The utility model uses above structure, overcomes tradition to have the shortcomings that pole UV lamp pipe, while amplifies its advantage, and energy-conservation, efficient, high light intensity, cryogenic curing can be achieved, simple in construction compact, and is convenient for changing UV lamp pipe.

Description

A kind of high light intensity low-temperature energy-saving UV lamp case

Technical field

It the utility model is related to UV solidification technical field of lamps, more particularly to a kind of high light intensity low-temperature energy-saving UV lamp case.

Background technology

As requirement of the country to environmental protection and energy saving is more strict and implementation dynamics continues to increase, every profession and trade is directed to respective product Used various coating, adhesive make water-based or UV (i.e. UltraViolet, ultraviolet) system into by hard requirement, thus UV solidification light fixtures will broadly be come into operation.

UV solidifications at present substantially have pole UV lamp pipe solidification and LED UV lamps pearl solidification two schemes using tradition.Tradition has Pole UV lamp pipe solidification, has the shortcomings that high power consumption, high temperature, ozone discharge are big.LED UV lamp pearls out newly developed in recent years are consolidated Change compared with tradition has pole UV lamp pipe solidification, there is low power consumption, low temperature, do not produce ozone, its shortcoming is that lamp bead is single One wavelength, therefore whole system is expensive, and need to use special LED coating material solidified or adhesive.And the LED of domestic production Costly, product is extremely unstable for special coating, not only at home, also only has high-end electronic product just to use in the world.

It is most in the market to have pole UV lamp pipe using air-cooled or air-cooled plus water cooling the type of cooling.Using air-cooled side For traditional UV lamp box structure of formula as shown in figure 1, being provided with the thing that is cured below UV lamp pipe, top is provided with aluminium section bar lampshade And plug-in and take-out type specular aluminium reflector plate, suction opeing is provided with aluminium section bar lampshade and plug-in and take-out type specular aluminium reflector plate, UV lamp pipe produces Ultraviolet and infrared ray the thing surface that is cured is reflected back by specular aluminium reflector plate, wind flows to suction opeing below UV lamp pipe, Aluminium section bar lampshade is cooled down.

The UV spectrum (200~420nm) that electro-optic conversion rate of traditional UV lamp pipe per 1KW is about 30%, 15% visible ray (420~700nm) and 55% infrared ray (700~1100nm), it can be seen that, substantial amounts of infrared ray, which is also reflected back toward, to be cured Thing surface.

Air cooling way is largely used at present, its simply passive cooling, one is blocked while lampshade is not by roasting melt Lower ultraviolet leaks.

And air-cooled plus water cooling mode also simply leaves limbers on aluminium section bar lampshade, the water after cooling is constantly injected Lampshade internal cooling, can not solve the problems, such as infrared reflection.

Air-cooled plus water-cooling pattern is generally used on offset printing or intaglio printing press, and due to having cooling water pipe and water-cooling apparatus, it is Unite complicated, huge and more power consumption.

Utility model content

The technical problems to be solved in the utility model is to provide a kind of high light intensity low-temperature energy-saving UV lamp case, overcomes tradition to have pole The shortcomings that UV lamp pipe, while amplify its advantage, energy-conservation, efficient, high light intensity, cryogenic curing can be achieved, it is simple in construction compact, and And it is convenient for changing UV lamp pipe.

In order to solve the above-mentioned technical problem, the technical solution adopted in the utility model is：

A kind of high light intensity low-temperature energy-saving UV lamp case, including lamp box outer cover, in addition to the lamp box being placed in the lamp box outer cover Inner cover, the groove that the lamp box inner cover is inserted on the lamp box outer cover is fixed, along length in the inner cover side wall of the lamp box inner cover Direction is equably provided with some note air holes, and the lamp box inner cover is internally provided with Cold Mirrors, equal along its length on the Cold Mirrors Some air holes are provided with evenly, heat mirror is provided with below the lamp box inner cover, and the both ends of the lamp box inner cover along its length are set Baffle plate is equipped with, circular hole is provided with the middle part of the baffle plate, UV lamp pipe is placed in the lamp box inner cover, the both ends difference of the UV lamp pipe It is fixed in the circular hole of the baffle plate, air outlet is provided with the top of the lamp box inner cover.

Preferably, forming chamber zone between the lamp box inner cover and heat mirror, the inner cover side wall is outer with lamp box outer cover Cold wind area is formed between cover side wall, hot blast is formed between the outer cover top of lamp box outer cover at the top of the inner cover of the lamp box inner cover Area.

Preferably, the chamber zone includes five regions, area of Liang Ge upper chamber being formed between upper Cold Mirrors and inner cover side wall, Liang Ge lower chambers area is formed between lower Cold Mirrors and inner cover side wall, centre is middle chamber area.

Preferably, the Cold Mirrors includes the upper Cold Mirrors and lower Cold Mirrors, the upper Cold Mirrors and lower Cold Mirrors have two pieces respectively, Described two pieces upper Cold Mirrors are symmetrically fixed on the top of the lamp box inner cover, and two pieces of lower Cold Mirrors are symmetrically fixed in the lamp box The bottom of cover.

Preferably, the upper Cold Mirrors is ellipsoid cylindrical mirror or spherical mirror, the lower Cold Mirrors is level crossing, under described two pieces Cold Mirrors is in inverted "eight" shape, and the angle of two pieces of lower Cold Mirrors is 19 °~38 °.

Preferably, the angle of two pieces of lower Cold Mirrors is 24 °.

Preferably, the heat mirror is level crossing, globoidal mirror, planoconvex lens or convex lens.

Preferably, the lamp box inner cover is than length direction both ends are covered on outside lamp box each retraction 100mm, the lamp box outer cover One end bottom for protruding the lamp box inner cover is provided with air inlet, the other end connection high pressure positive blower of the lamp box outer cover.

Preferably, the totality of some air holes of some note air holes opened in the inner cover side wall than being opened on the Cold Mirrors is cut Face area is big.

Preferably, the cross sectional shape of the baffle plate is the chamber zone and the combination of the cross sectional shape in hot blast area.

Compared with prior art, the beneficial effects of the utility model are：

1st, the utility model is formed relatively by the combination of Cold Mirrors and heat mirror and the combination of lamp box outer cover and lamp box inner cover Closed cavity, cold wind enter from note air holes, enter chamber zone by air holes, then from the air outlet stream at the top of lamp box inner cover Going out, swiftly flowing cold wind has taken away the amount of heat of UV lamp pipe in chamber zone, therefore the temperature below lamp box only has tens DEG C, Cryogenic curing can be achieved.

2nd, the chamber that Cold Mirrors and heat mirror are formed, whole UV light (ultraviolet) that UV lamp pipe is sent are after cold mirror reflection From heat mirror pass through, while UV lamp pipe below caused by infrared ray again reflected back by heat mirror, again separate infrared ray with it is ultraviolet Line, so very intensive through the ultraviolet of heat mirror, so as to produce high light intensity, and the infrared ray passed through is than biography in the market System UV lamp case has lacked more than 85%, therefore the temperature below lamp box is very low, and low temperature solidifies close to LED UV lamps pearl.

3rd, as a result of the combining structure and suspended structure of Cold Mirrors and heat mirror, therefore only need a high pressure positive blower can be real The purpose now cooled down, eliminate huge and power consumption the annexes such as the air compressor machine of cooling water, large-scale cooling column, and cooling effect More preferably, more comprehensively.

Brief description of the drawings

, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only It is preferred embodiment of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is the structural representation of traditional UV lamp case using air cooling way in the prior art；

Fig. 2 is front view of the present utility model；

Fig. 3 is stereogram of the present utility model；

Fig. 4 is the partial enlarged drawing of part A in Fig. 3.

In figure, 1- lamp box outer covers, at the top of 101- outer covers, 102 outer cover sidewalls, 103- air inlets, 2- lamp box inner covers, in 201- Cover top, 202- inner cover side walls, 203- note air holes, 3- Cold Mirrors, the upper Cold Mirrors of 31-, Cold Mirrors under 32-, 321- air holes, 4- heat mirrors, 5- Hot blast area, 6-UV fluorescent tubes, 7- cold wind area, 8- chamber zones, area of 801- upper chamber, 802- lower chambers area, 803- middle chambers area, 9- go out Air port, 10- aluminium section bar outer covers, 11- plug-in and take-out type specular aluminium reflector plates, 12- are cured thing, 13- ultraviolets and infrared ray, 14- wind Flow direction, 15- suction opeings.

Embodiment

Specific embodiment of the present utility model is described further below in conjunction with the accompanying drawings.Herein it should be noted that It is used to help understand the utility model for the explanation of these embodiments, but does not form to restriction of the present utility model.This Outside, as long as technical characteristic involved in each embodiment of the utility model disclosed below does not form conflict each other Can is mutually combined.

As shown in Fig. 2 a kind of high light intensity low-temperature energy-saving UV lamp case disclosed in the utility model, including lamp box outer cover 1, it is placed in Lamp box inner cover 2, Cold Mirrors 3, heat mirror 4 and the UV lamp pipe 6 being placed in lamp box inner cover 2 in lamp box outer cover 1, lamp box inner cover 2 insert lamp Groove on case outer cover 1 is fixed, and is equably provided with some note air holes in the inner cover side wall 202 of lamp box inner cover 2 along its length 203, lamp box inner cover 2 is internally provided with Cold Mirrors 3, is equably provided with some air holes 303 on Cold Mirrors 3 along its length, in lamp box The lower section of cover 2 is provided with heat mirror 4, the both ends (i.e. the front-end and back-end of lamp box inner cover 2 in Fig. 3) of lamp box inner cover 2 along its length Baffle plate (not shown) is provided with, circular hole is provided with the middle part of baffle plate, UV lamp pipe 6 is placed in lamp box inner cover 2, and the two of UV lamp pipe 6 End is separately fixed in the circular hole of baffle plate, is convenient for changing UV lamp pipe, the top of lamp box inner cover 2 is provided with air outlet 9.

Form chamber zone 8 between lamp box inner cover 2 and heat mirror 4, the outer cover sidewall 102 of inner cover side wall 202 and lamp box outer cover 1 it Between form cold wind area 7, at the top of the inner cover of lamp box inner cover 2 201 and lamp box outer cover 1 outer cover at the top of form hot blast area 5 between 101.

Chamber zone 8 includes five regions, and area of Liang Ge upper chamber 801 is formed between upper Cold Mirrors 301 and inner cover side wall 202, under Liang Ge lower chambers area 802 is formed between Cold Mirrors 302 and inner cover side wall 202, centre is middle chamber area 803.

Cold Mirrors 3 is coated with reflection UV all bands, transmits the optical quartz piece of infrared ray wave band.Cold Mirrors 3 includes the upper He of Cold Mirrors 301 Lower Cold Mirrors 302, upper Cold Mirrors 301 and lower Cold Mirrors 302 have two pieces respectively, and two pieces of upper Cold Mirrors 301 are symmetrically fixed on the upper of lamp box inner cover 2 Portion, two pieces of lower Cold Mirrors 302 are symmetrically fixed on the bottom of lamp box inner cover 2.

Upper Cold Mirrors 301 is preferably ellipsoid cylindrical mirror, can also be replaced certainly with spherical mirror.During using ellipsoid cylindrical mirror, ellipsoid The change of the focal length of cylindrical mirror half and half short focus, it can change focal length；During using spherical mirror, light intensity can die down.Lower Cold Mirrors 302 is flat Face mirror.

Two pieces of lower Cold Mirrors 302 are in inverted "eight" shape.To make UV lamp pipe 6 obtain high light intensity, the electro-optic conversion of UV lamp pipe 6 is improved Rate, tested by optical modeling, the angle α for obtaining two pieces of lower Cold Mirrors 302 can be 19 °~38 °, and optimum angle is 24 °, angle mistake Conference causes light intensity to die down, and angle too small can then cause lamp box outer cover 1 excessive, it has not been convenient to uses, when angle is small to a certain extent When (than the position of extended line that following Cold Mirrors 302 is arranged on upper Cold Mirrors 301), the reflection of light can be very poor.

Heat mirror 4 is coated with transmitting UV all band, reflects the optical quartz piece of infrared ray wave band.Heat mirror 4 is preferably plane Mirror, naturally it is also possible to which globoidal mirror or planoconvex lens, convex lens are made into according to customer requirement.The length of heat mirror 4 should be moderate, and its length changes Change will cause lamp away from the change with focal length, so as to change UV energy densities.

The structure of Cold Mirrors 3 and heat mirror 4 disclosed in the utility model and combinations thereof mode and the structure of lamp box inner cover 2 are Most preferred embodiment, the size, shape and quantity of chamber zone 8 will be changed using other structures, so as to influence cooling effect.

Lamp box inner cover 2 is more each retraction about 100mm at length direction both ends than lamp box outer cover 1, and wherein lamp box outer cover 1 protrudes lamp One end (i.e. the front end of lamp box outer cover 1 in Fig. 3) bottom of case inner cover 2 is provided with air inlet 103, and the other end of lamp box outer cover 1 (is schemed The rear end of lamp box outer cover 1 in 3) connection high pressure positive blower (not shown).

Some note air holes 203 opened in inner cover side wall 202 are than the overall cross-sectional area for some air holes 303 opened on Cold Mirrors 3 Greatly.As embodiment one, the spacing noted between spacing and air holes 303 between air holes 203 can be set to, and wind will be noted The aperture in hole 203 is opened must be larger than the aperture of air holes 303, for example the aperture of note air holes 203 is set to the hole of 6mm and air holes 303 Footpath is set to 5mm；As embodiment two, can will be as note air holes 203 be set to the aperture of air holes 303, for example be 5mm, and The spacing noted between air holes 203 is set to 2mm, the spacing between air holes 303 is set to 5mm；Or set using other modes, As long as it is bigger than the overall cross-sectional area of air holes 303 to note air holes 203.

The cross sectional shape of baffle plate is chamber zone 8 and the combination of the cross sectional shape in hot blast area 5, when baffle plate setting is in lamp box inner cover During 2 both ends, baffle plate can seal chamber zone 8 and hot blast area 5 completely, and cold wind area 7 is exposed.

Also settable heat shield (not shown) in hot blast area 5, for completely cutting off heat.

As to further explanation of the present utility model, now illustrate its operation principle and process：The both ends of lamp box inner cover 2 are set Baffle plate is equipped with, baffle plate seals chamber zone 8 and hot blast area 5 completely, and cold wind area 7 is exposed.Start the other end of lamp box inner cover 2 High pressure positive blower, cold wind enters from the air inlet 103 of the one end of lamp box inner cover 2, because chamber zone 8 and hot blast area 5 are complete by baffle plate Seal, cold wind can only flow to cold wind area 7.Due to being provided with some note air holes 203 in inner cover side wall 202, if being provided with dry-air blast on Cold Mirrors 3 Hole 303, cold wind enters area of Liang Ge upper chamber 801 and Liang Ge lower chambers area 802 from note air holes 203, and enters lumen from air holes 303 Room area 803.Because note air holes 203 is bigger than the overall cross-sectional area of air holes 303, cold wind enters area of upper chamber 801 from note air holes 203 With lower chambers area 802 and from air holes 303 come out when, each chamber due to the note area of air holes 203 is big and the small shape of the area of air holes 303 Into negative pressure cavity, so that cold wind flow at high speed, swiftly flowing cold wind enters middle chamber area 803 from air holes 303, can quickly cool down Cold Mirrors 3, and form negative pressure cavity in middle chamber area 803.It is cold because its surface temperature is up to 700~800 DEG C when UV lamp pipe 6 works The amount of heat of UV lamp pipe 6 is taken away while wind flow at high speed, becomes hot blast, then the air outlet 9 from the top of lamp box inner cover 2 enters Enter hot blast area 5.Hot blast in hot blast area 5 is taken away and is discharged by high pressure positive blower, so as to complete whole process.Due to UV lamp pipe 6 Amount of heat be pulled away, therefore the temperature below lamp box only has tens DEG C, and cryogenic curing can be achieved.

Embodiment of the present utility model is explained in detail above in association with accompanying drawing, but the utility model is not limited to be retouched The embodiment stated.For a person skilled in the art, it is right in the case where not departing from the utility model principle and spirit These embodiments carry out a variety of change, modification, replacement and modification, still fall within the scope of protection of the utility model.

Claims (10)

1. a kind of high light intensity low-temperature energy-saving UV lamp case, including lamp box outer cover (1), it is characterised in that：Also include being placed in the lamp box Lamp box inner cover (2) in outer cover (1), the groove that the lamp box inner cover (2) is inserted on the lamp box outer cover (1) are fixed, the lamp Some note air holes (203), the lamp box inner cover (2) are equably provided with the inner cover side wall (202) of case inner cover (2) along its length Be internally provided with Cold Mirrors (3), some air holes (303) are equably provided with the Cold Mirrors (3) along its length, in the lamp box Be provided with heat mirror (4) below cover (2), the lamp box inner cover (2) along its length be provided at both ends with baffle plate, the baffle plate Middle part is provided with circular hole, and UV lamp pipe (6) is placed in the lamp box inner cover (2), and the both ends of the UV lamp pipe (6) are separately fixed at described In the circular hole of baffle plate, air outlet (9) is provided with the top of the lamp box inner cover (2).

2. high light intensity low-temperature energy-saving UV lamp case according to claim 1, it is characterised in that：The lamp box inner cover (2) and heat Chamber zone (8) are formed between mirror (4), are formed between the inner cover side wall (202) and the outer cover sidewall (102) of lamp box outer cover (1) Formed at the top of cold wind area (7), the inner cover top (201) of the lamp box inner cover (2) and the outer cover of lamp box outer cover (1) between (101) Hot blast area (5).

3. high light intensity low-temperature energy-saving UV lamp case according to claim 2, it is characterised in that：The chamber zone (8) includes five Individual region, Liang Ge upper chamber area (801), lower Cold Mirrors (302) and inner cover are formed between upper Cold Mirrors (301) and inner cover side wall (202) Liang Ge lower chambers area (802) are formed between side wall (202), centre is middle chamber area (803).

4. high light intensity low-temperature energy-saving UV lamp case according to claim 3, it is characterised in that：The Cold Mirrors (3) includes described Upper Cold Mirrors (301) and lower Cold Mirrors (302), the upper Cold Mirrors (301) and lower Cold Mirrors (302) have two pieces respectively, and described two pieces upper cold Mirror (301) is symmetrically fixed on the top of the lamp box inner cover (2), and two pieces of lower Cold Mirrors (302) are symmetrically fixed on the lamp box The bottom of inner cover (2).

5. high light intensity low-temperature energy-saving UV lamp case according to claim 4, it is characterised in that：The upper Cold Mirrors (301) is ellipse Goalpost face mirror or spherical mirror, the lower Cold Mirrors (302) is level crossing, and two pieces of lower Cold Mirrors (302) are in inverted "eight" shape, described The angle of two pieces of lower Cold Mirrors (302) is 19 °~38 °.

6. high light intensity low-temperature energy-saving UV lamp case according to claim 5, it is characterised in that：Two pieces of lower Cold Mirrors (302) Angle be 24 °.

7. high light intensity low-temperature energy-saving UV lamp case according to claim 6, it is characterised in that：The heat mirror (4) be level crossing, Globoidal mirror, planoconvex lens or convex lens.

8. high light intensity low-temperature energy-saving UV lamp case according to claim 7, it is characterised in that：The lamp box inner cover (2) compares lamp Case outer cover (1) is respectively retracted 100mm at length direction both ends, and the lamp box outer cover (1) protrudes one end bottom of the lamp box inner cover (2) Portion is provided with air inlet (103), the other end connection high pressure positive blower of the lamp box outer cover (1).

9. high light intensity low-temperature energy-saving UV lamp case according to claim 8, it is characterised in that：On the inner cover side wall (202) The overall cross-sectional area for some air holes (303) of some note air holes (203) than being opened on the Cold Mirrors (3) opened is big.

10. high light intensity low-temperature energy-saving UV lamp case according to claim 9, it is characterised in that：The cross sectional shape of the baffle plate For the combination of the chamber zone (8) and the cross sectional shape in hot blast area (5).