SUMMERY OF THE UTILITY MODEL
In order to solve the problem in the above-mentioned background art, the utility model provides a generalized type mercury lamp heat radiation structure, it can improve the inside cooling efficiency of mercury lamp, is favorable to improving mercury lamp's life, but also can reduce dust, noise.
Based on this, the utility model provides a comprehensive mercury lamp heat radiation structure, it includes base device, connects to lamp house shell that set up relatively on the base device and installs in two lamp house shells the lighting fixture in the middle of, the mercury lamp is installed to the bottom of lighting fixture; a first cavity and a second cavity are respectively arranged on two sides of the lamp holder along the length direction of the lamp holder, a water inlet communicated with the first end of the first cavity and a water outlet communicated with the first end of the second cavity are arranged on the base device, and the second end of the first cavity is communicated with the second end of the second cavity;
The two lamp box shells are respectively provided with a third cavity and a fourth cavity, one ends of the third cavity and the fourth cavity are communicated, the first cavity is communicated with the other end of the third cavity, and the second cavity is communicated with the other end of the fourth cavity;
the top of the lamp box shell is provided with an air inlet which is communicated with the space where the mercury lamp is located, and the base device is provided with an air outlet opposite to the mercury lamp.
Preferably, the base device comprises oppositely arranged guide rails and a bottom plate connected with the guide rails, and the light box shell is slidably connected between the two guide rails.
As the preferred scheme, the first end of guide rail is connected with the joint mounting panel, the water inlet the delivery port with the air outlet all set up in on the joint mounting panel.
Preferably, the third cavity and the fourth cavity are arranged along the length direction of the light box housing; the lamp holder with be connected with the water swivel between the lamp house shell, the inside of water swivel has first pipeline and second pipeline, the first end of first cavity with the first end of third cavity passes through first pipeline intercommunication, the first end of second cavity with the first end of fourth cavity passes through the second pipeline intercommunication.
Preferably, a water flow communicating member is connected between the second ends of the two lamp box housings, and the second end of the third cavity is communicated with the second end of the fourth cavity through the water flow communicating member.
preferably, a top cover is covered on the top of the lamp box shell, the air inlet and the air outlet are both arranged close to the first end of the top cover, the length of the lamp holder is smaller than that of the lamp box shell, and a ventilation space communicated with the space where the mercury lamp is located is formed at the second end close to the top cover.
As preferred scheme, two the first end of lamp house shell is connected with the plug mounting panel, the water inlet with all install the water pipe female joint on the delivery port, install on the plug mounting panel with two the water pipe male joint that the water pipe female joint is relative.
As a preferred scheme, a water inlet cover plate is connected between the plug mounting plate and the lamp holder, and the two water pipe male connectors are respectively communicated with the first cavity and the second cavity through the water inlet cover plate.
Preferably, the top of the lamp holder is provided with a plurality of vent holes along the length direction, and the space where the mercury lamp is located is communicated with the air inlet through each vent hole.
Preferably, the lamp holder has an arched cross section, and the mercury lamp is mounted at the bottom of the inner arc-shaped surface of the lamp holder; the bottom parts of the two lamp box shells are sealed with plane glass; an exhaust fan communicated with the air outlet is arranged outside the comprehensive mercury lamp heat dissipation structure and communicated with the air outlet through an air pipe.
Compared with the prior art, the beneficial effects of the utility model reside in that:
The utility model discloses a generalized type mercury lamp heat radiation structure, including base device, connect on base device and the lamp house shell that sets up relatively and install in the inside lighting fixture of two lamp house shells, the mercury lamp is installed to the bottom of lighting fixture, and the lighting fixture adopts the aluminum product preparation usually, is convenient for absorb the infrared heat that the mercury lamp produced fast. The lamp holder is provided with a first cavity and a second cavity along the length direction at two sides of the lamp holder respectively, the base device is provided with a water inlet communicated with the first end of the first cavity and a water outlet communicated with the first end of the second cavity, the second end of the first cavity is communicated with the second end of the second cavity, the lamp box shell is provided with a third cavity and a fourth cavity at two sides respectively, the other ends of the first cavity and the third cavity are communicated, the second cavity and the fourth cavity are communicated, so that a water cooling mode is formed, the specific water flow circulation direction is that ice water flowing into the lamp holder from the water inlet rapidly reaches a core area in the lamp box to be cooled and is divided into two branches, and one branch sequentially flows through the first cavity and the second cavity in the lamp holder and is used for carrying out heat exchange on heat generated by the mercury lamp absorbed by the lamp holder, thereby cooling the surroundings of the mercury lamp; the other path of hot water flows to a third cavity and a fourth cavity inside the lamp box shell in sequence and is used for cooling the lamp box shell, and the two paths of hot water after heat exchange are converged together and finally flow to an external refrigerating system through a water outlet so as to be further recycled. Because the cooling efficiency of the water cooling mode is very high, the temperature of mercury lamp core accessories and the lamp box shell can be efficiently reduced, and the high-temperature deformation of a printing stock caused by the high temperature of the lamp box is avoided; moreover, the purposes of efficient cooling, no noise pollution, no dust pollution, low lamp box temperature and low printing stock temperature can be achieved. Simultaneously, be equipped with the air intake through the top at lamp house shell, air intake and mercury lamp place space intercommunication are equipped with on the base device with the air outlet that the mercury lamp is relative to make outside cold air can follow the air intake entering, carry out the heat exchange with mercury lamp surrounding environment, then the air current is discharged from the air outlet, and this kind of air-cooled cooling method can directly cool down the mercury lamp, and is better to the cooling effect of mercury lamp, can avoid mercury lamp swell, blast scheduling problem, improves mercury lamp life. The water-cooling mode and the air-cooling auxiliary cooling are combined, so that the advantages of two cooling modes can be exerted simultaneously, a complementary effect is achieved, the problems that noise and dust pollution are large and the temperature of a lamp box and a solidified substance is high due to the fact that air-cooling is adopted independently are avoided, the problem that mercury lamp bulges are damaged due to the fact that the temperature of a mercury lamp is too high due to the fact that water-cooling is adopted independently is also avoided, and the good cooling effect is achieved.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. It should be understood that the terms "first," "second," and the like are used for descriptive purposes only and are used for distinguishing one type of information from another, and are not to be construed as indicating or implying relative importance.
Referring to fig. 1 and 2, the integrated mercury lamp heat dissipation structure of the present invention is schematically illustrated, including a base device 10, a lamp housing 20 and a lamp holder 30. Wherein, lamp box housing 20 is connected on base device 10, and lamp box housing 20 includes two of relative setting, and lighting fixture 30 is installed inside two lamp box housing 20, and mercury lamp (not shown in the figure) is installed to the bottom of lighting fixture 30, and in this embodiment, lighting fixture 30 adopts the aluminum product preparation, is convenient for absorb the infrared heat that the mercury lamp produced fast. More importantly, the two sides of the lamp holder 30 are respectively provided with a first cavity 31 and a second cavity 32 along the length direction thereof, the base device 10 is provided with a water inlet 11 and a water outlet 12, the water inlet 11 is communicated with a first end (left end shown in fig. 1) of the first cavity 31, the water outlet 12 is communicated with a first end of the second cavity 32, second ends (right end shown in fig. 1) of the first cavity 31 and the second cavity 32 are communicated, the two lamp box shells 20 are respectively provided with a third cavity 21 and a fourth cavity 22, one ends of which are communicated, the first cavity 31 is communicated with the other end of the third cavity 21, and the second cavity 32 is communicated with the other end of the fourth cavity 22 (for example, fig. 1 and 4 show a specific implementation mode that the first end of the first cavity 31 is communicated with the first end of the third cavity 21, the first end of the second cavity 32 is communicated with the first end of the fourth cavity 22, and the second end of the third cavity 21 is communicated with the second end of the fourth cavity 22). Thus, as shown in fig. 4, the external water flow enters the heat dissipation structure from the water inlet 11 and then is divided into two paths, one path is the water flow circulation path 200 of the lamp holder 30, enters the first end of the first cavity 31, flows into the second end of the second cavity 32 through the second end of the first cavity 31, and then flows to the first end of the second cavity 32, and in the process, the water flow exchanges heat with the lamp holder 30 to take away heat generated by the mercury lamp absorbed by the lamp holder 30, so as to cool the lamp holder 30, thereby cooling the periphery of the mercury lamp; the other path is a water flow circulation path 100 of the light box housing 20, enters one end of the third cavity 21, flows into the second end of the fourth cavity 22 through the second end of the third cavity 21, and then flows to the first end of the fourth cavity 22, and in the process, water flow exchanges heat with the light box housing 20 to take away heat of the light box housing 20, so that the temperature of the light box housing 20 is reduced. The two water flows flowing out from the first end of the second cavity 32 and the first end of the fourth cavity 22 are converged together, then discharged to the outside from the water outlet 12, and cooled by an external refrigeration system for further cyclic refrigeration utilization. Furthermore, the top of the housing is provided with an air inlet 51, the air inlet 51 is communicated with the space where the mercury lamp is located, and the base device 10 is provided with an air outlet 13 opposite to the mercury lamp, so that, as shown in fig. 5, external cold air can enter from the air inlet 51, flow to the space where the mercury lamp is located, exchange heat with the mercury lamp, take away heat of the mercury lamp, and play a role in cooling the mercury lamp and the peripheral area thereof.
Based on the comprehensive mercury lamp heat dissipation structure with the technical characteristics, two water flow channels (the water flow circulation route 200 of the lamp holder 30 and the water flow circulation route 100 of the lamp box shell 20) are formed by the water inlet 11, the first cavity 31, the second cavity 32, the third cavity 21, the fourth cavity 22 and the water outlet 12, and cold water entering from the outside continuously exchanges heat with the lamp holder 30 and the lamp box shell 20 respectively in the flowing process of the two water flow channels to take away heat on the lamp holder 30 and the lamp box shell 20, so that the effect of cooling the lamp holder 30 and the lamp box shell 20 is achieved. Because the efficiency of water-cooling mode cooling is very high, consequently can reduce the temperature of mercury lamp core accessory and lamp house shell 20 high-efficiently, avoid causing the high temperature deformation of stock because the high temperature of lamp house. And the advantages of water cooling can be fully exerted, and the purposes of high-efficiency cooling, no noise pollution, no dust pollution, low lamp box temperature and low printing stock temperature are achieved. Simultaneously, through the air current passageway (see the outside air-cooled circulation circuit 300 that fig. 5 shows) that air intake 51, mercury lamp place space, air outlet 13 are constituteed, can utilize outside cold air directly to cool down for the mercury lamp, it is effectual to the cooling of mercury lamp, can avoid exclusive use water-cooling mode to lead to the not good problem of mercury lamp cooling effect, effectively prevent mercury lamp swell, blasting scheduling problem, improve mercury lamp life. Therefore, the utility model discloses a comprehensive mercury lamp heat radiation structure takes the setting that water-cooling mode and forced air cooling auxiliary cooling combined together, can exert two kinds of cooling methods's advantage simultaneously to play complementary action, it is great to avoid noise and dust pollution that adopt the forced air cooling to lead to alone, the lamp house with by the higher problem of condensate temperature, the mercury lamp high temperature that has avoided adopting the water-cooling to lead to alone causes the problem that mercury lamp swell damage, better cooling effect has, can effectively improve the life of mercury lamp.
It should be noted that, in the above embodiment, the first end of the first cavity 31 may also be communicated with the second end of the third cavity 21, the first end of the second cavity 32 is communicated with the first end of the fourth cavity 22, and the first end of the third cavity 21 is communicated with the second end of the fourth cavity 22, and this cross-communication water cooling manner may also achieve the above technical effect, and is not described herein again.
As shown in fig. 5, in the outside air-cooled circulation route 300, the cool air externally introduced into the lamp box first enters the left end of the mercury lamp to perform heat exchange, in the process of moving to the right, the temperature of the air can be gradually increased, the effect of heat exchange after the air reaches the right end of the mercury lamp can be weakened, the heat absorbed at the right end of the mercury lamp can be reduced, the phenomenon that one end of the mercury lamp is cold and the other end of the mercury lamp is hot can be caused, therefore, in order to prevent the end with high temperature from deforming because of uneven heating when the mercury lamp works, as a preferred proposal, referring to the attached drawings 1, 1 and 6, a plurality of vent holes 33 are formed at the top of the lamp holder 30 along the length direction thereof, and the space where the mercury lamp is located is communicated with the air inlet 51 through the vent holes 33, so that, by adding a plurality of vent holes 33, part of the outside cold air directly enters the space where the mercury lamp is located from the vent holes 33, which is beneficial to the uniform heating of the mercury lamp.
further, the guide rail 14 and the lamp box housing 20 are also provided with air inlet holes 28 respectively corresponding thereto, and the air inlet holes 28 are communicated with the space where the mercury lamp is located, so as to increase the air path entering the space of the mercury lamp, so that the temperature of the mercury lamp is more uniform, and the service life of the mercury lamp is prolonged. Preferably, the light barrier 34 is installed on the top of the lamp holder 30 opposite to the air inlet 51, and the light barrier 34 is configured to block light emitted by the mercury lamp, so as to prevent light of the mercury lamp from irradiating the outside of the lamp box through part of the vent holes 33 and the air inlet 51, and to prevent the eyes of nearby operators from being injured, thereby improving safety.
Preferably, the base device 10 includes a guide rail 14 and a bottom plate 15 connected to the guide rail 14, the light box housing 20 is slidably connected between the two guide rails 14, and a slide rail 27 slidably engaged with the guide rail 14 is provided on a side wall of the light box housing 20, and is engaged with the guide rail 14 through the slide rail 27, so as to facilitate installation, maintenance and removal.
Specifically, referring to fig. 1, the first end of the guide rail 14 is connected to the joint mounting plate 16, and the water inlet 11, the water outlet 12 and the air outlet 13 are all disposed on the joint mounting plate 16, so that the number of parts can be reduced and the assembly efficiency can be improved.
As a preferred embodiment, as shown in fig. 3, the third cavity 21 and the fourth cavity 22 are disposed along the length direction of the light box housing 20, a water joint 40 is connected between the lamp holder 30 and the light box housing 20, a first pipeline 41 and a second pipeline 42 are disposed inside the water joint 40, a first end of the first cavity 31 is communicated with a first end of the third cavity 21 through the first pipeline 41, and a first end of the second cavity 32 is communicated with a first end of the fourth cavity 22 through the second pipeline 42. Further, a water flow communication member 23 is connected between the second ends of the two light box housings 20, and the second end of the third cavity 21 is communicated with the second end of the fourth cavity 22 through the water flow communication member 23. Thus, after entering from the water inlet 11, the external water flow firstly enters the first end of the first cavity 31, wherein a part of the water flow enters the first end of the third cavity 21 through the first pipeline 41, then flows into the second end of the fourth cavity 22 from the second end of the third cavity 21 through the water flow communicating member 23, flows to the first end of the fourth cavity 22, and finally enters the second cavity 32 from the second pipeline 42 to cool the light box housing 20. The other part of the water flows from the first end of the first cavity 31 to the second end of the first cavity 31, enters the second cavity 32 from the second end of the first cavity 31 to cool the lamp holder 30, and the two parts of the water flows are converged at the first end of the second cavity 32 and finally discharged from the water outlet 12.
Preferably, a top cover 50 is disposed on the top of the lamp box housing 20, the air inlet 51 and the air outlet 13 are disposed near the first end of the top cover 50, the length of the lamp holder 30 is smaller than the length of the lamp box housing 20, and a ventilation space communicated with the space where the mercury lamp is located is formed near the second end of the top cover 50, the ventilation space is located between the second end of the lamp box housing 20 and the second end of the lamp holder 30, as shown in fig. 5, external cold air enters the inside of the integrated mercury lamp heat dissipation structure from the air inlet 51 near the first end of the top cover 50 and then enters the ventilation space near the second end of the top cover 50, since the space where the mercury lamp is located is communicated with the ventilation space, the external cold air can flow to the space where the mercury lamp is located, directly exchange heat with the ambient environment around the mercury lamp, cool the mercury lamp, and then the warmed air is exhausted from the air outlet 13 near, the gaseous circulation passageway runs through whole generalized type mercury lamp heat radiation structure almost, can utilize forced air cooling mode to reduce the temperature for the mercury lamp by the at utmost, improves the cooling effect, prevents that the long-time work of mercury lamp is at too high temperature, improves the life of mercury lamp.
More specifically, the first ends of the two lamp box shells 20 are connected with a plug mounting plate 24, the water inlet 11 and the water outlet 12 are respectively provided with a water pipe female joint 17, and the plug mounting plate 24 is provided with a water pipe male joint 25 which is arranged opposite to the two water pipe female joints 17. Further preferably, water pipe female joint 17 and water pipe male joint 25 all adopt self sealss quick-operation joint, insert water pipe female joint 17 with water pipe male joint 25 during the use on, rivers can communicate automatically, break away from the back on water pipe female joint 17 with water pipe male joint 25, water pipe male joint 25 and water pipe female joint 17 are just self-sealing to live rivers separately, avoid unnecessary water to flow to improve switching efficiency.
Further preferably, a water inlet cover plate 26 is connected between the plug mounting plate 24 and the lamp holder 30, the two water pipe male connectors 25 are respectively communicated with the first cavity 31 and the second cavity 32 through the water inlet cover plate 26, and meanwhile, the water inlet cover plate 26 can also prevent water in the first cavity 31 and the second cavity 32 from leaking out from between the lamp holder 30 and the plug mounting plate 24, so that tight communication is realized.
In a preferred embodiment, the lamp holder 30 in the above embodiment has an arc-shaped cross section, and the mercury lamp is mounted at the bottom of the inner arc-shaped surface of the lamp holder 30, so that most of the ultraviolet light emitted by the mercury lamp forms high-energy-density ultraviolet light through reflection and focusing of the arc-shaped surface, and the ultraviolet light is irradiated on the printing material for rapid curing. The bottom of the two lamp box shells 20 are covered with a plane glass (hidden in the figure) for packaging the bottom of the lamp box shells 20 and placing printing materials.
In addition, a small exhaust fan (not shown in the figure) communicated with the air outlet 13 is further arranged outside the comprehensive mercury lamp heat dissipation structure, the exhaust fan is communicated with the air outlet 13 through an air pipe, and the exhaust fan is used for driving air to move outwards from the air outlet 13, so that external air is driven to enter the comprehensive mercury lamp heat dissipation structure from the air inlet 51 and then is discharged outwards from the air outlet 13, the air flowing inside the comprehensive mercury lamp heat dissipation structure is accelerated, and the cooling effect of air cooling is improved.
it should also be noted that, in the description of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
To sum up, the utility model provides a comprehensive mercury lamp heat radiation structure passes through water inlet 11, first cavity 31, second cavity 32, third cavity 21, fourth cavity 22, two rivers passageways are constituteed to delivery port 12, continuously carry out the heat exchange with lighting fixture 30 and lamp house shell 20 respectively, play the effect for lighting fixture 30 and the cooling of lamp house shell 20, and simultaneously, through air intake 51, mercury lamp place space, the circulation of air passageway that air outlet 13 is constituteed, can utilize outside cold air directly to cool down for the mercury lamp, it is effectual to the cooling of mercury lamp, two kinds of cooling methods cooperate the use, can reach high-efficient cooling, noise pollution free, no dust pollution, the lamp house temperature is low, the mesh that stock temperature is low, also can avoid the exclusive use water-cooling mode to lead to the not good problem of mercury lamp cooling effect, higher application and popularization value has.
the method and the device not described in detail in the present invention are prior art and will not be described in detail.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.