CN103582385A - Outdoor electronic newspaper stand and fast cooling device thereof - Google Patents
Outdoor electronic newspaper stand and fast cooling device thereof Download PDFInfo
- Publication number
- CN103582385A CN103582385A CN201210270530.9A CN201210270530A CN103582385A CN 103582385 A CN103582385 A CN 103582385A CN 201210270530 A CN201210270530 A CN 201210270530A CN 103582385 A CN103582385 A CN 103582385A
- Authority
- CN
- China
- Prior art keywords
- bulletin board
- panel
- air outlet
- showcase
- casing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
Provided are an outdoor electronic newspaper stand and a fast cooling device of the outdoor electronic newspaper stand. The cooling device comprises a first face plate, a second face plate, a third face plate, a fourth face plate, an air supply opening, an air return opening, an air inlet, an air outlet and a heat exchange component. The first face plate and the second face plate are opposite, the third face plate and the fourth face plate are opposite, and the third face plate and the fourth face plate are adjacent to the first face plate and the second face plate. The air supply opening is formed in the first face plate and is close to the fourth face plate, the air return opening is formed in the first face plate and is close to the third face plate, the air inlet is formed in the second face plate and is close to the fourth face plate, the air outlet is formed in the second face plate, and the heat exchange component is arranged between the first face plate and the second face plate. According to the technical scheme, the fast cooling device is low in power consumption and low in cost, and a condensation phenomenon cannot occur when electronic equipment is cooled.
Description
Technical field
The present invention relates to a kind of outdoor electronic showcase or bulletin board and rapid heat radiation device thereof.
Background technology
Along with electronic technology, developing rapidly of integrated circuit, the overall power density of electronic devices and components increases substantially and physical size is more and more less, density of heat flow rate also increases thereupon, and then the internal temperature of electronic devices and components constantly raises, many weeks, in the course of work of electronic devices and components, himself and outside ambient temperature all can cause the temperature of electronic devices and components constantly to raise, under the state of superhigh temperature, electronic devices and components there will be thermal failure, because causing electronic devices and components, hot factor loses its electric function completely, therefore, the heat dissipation problem that effectively solves electronic devices and components has become the key technology of current electronic devices and components and electronic equipment manufacturing.
At present electronic equipment is just with high power density, high reliability, and high efficiency, realizes miniaturization, lightweight.For electronic equipment, it is all because overtemperature causes that the inefficacy of electronic equipment has over half, along with the increase of temperature, the failure rate of electronic equipment is exponential growth, and the bad electronic equipment that also hindered of the heat radiation of electronic equipment is to miniaturization, light-weighted development.In addition, for electronic equipment, except thermal failure, if the residing ambient temperature of electronic equipment is too low, also can cause electronic equipment to lose efficacy, cannot work.
Outdoor electronic showcase or bulletin board is a kind of electronic equipment reading a newspaper for people in public places, user can select to want by touch-screen the newspaper of reading, outdoor electronic showcase or bulletin board provides a large amount of abundant information to reader, and outdoor electronic showcase or bulletin board can upgrade information in real time by the Internet.For the outdoor electronic showcase or bulletin board in outdoor, if electronics showcase or bulletin board is arranged on south or the comparatively cold north of weather that weather is comparatively hot, for providing the environment of constant temperature, electronics showcase or bulletin board casing seems more important so that outdoor electronic showcase or bulletin board can work.Therefore, provide the relatively environment of constant temperature to become one of current problem demanding prompt solution so that outdoor electronic showcase or bulletin board can work to outdoor electronic showcase or bulletin board.
The Chinese patent application that publication number is 201035935 provides a kind of Multi-functional electronic reading newspaper column, comprise showcase or bulletin board, described showcase or bulletin board is at least provided with an electronic display unit, this device is connected with control circuit, control circuit is connected with memory, on showcase or bulletin board, be provided with a plurality of control and read key, be also provided with for blind person earphone on showcase or bulletin board, this earphone is connected with Voice Navigation circuit simultaneously.But it does not relate to for the problems referred to above.
Summary of the invention
The technical problem that the present invention solves is stationary temperature to be provided and then to guarantee that outdoor electronic showcase or bulletin board can normally work for outdoor electronic showcase or bulletin board.
For solving the problems of the technologies described above, technical solution of the present invention provides a kind of rapid heat radiation device of outdoor electronic showcase or bulletin board, comprising:
Relative the first panel and the second panel, relative the 3rd panel and fourth face plate, described the 3rd panel and fourth face plate are adjacent with the second panel with described the first panel;
Be located at described the first panel, near the air outlet of described fourth face plate and be located at described the first panel, near the return air inlet of described the 3rd panel;
Be located at described the second panel, near the air inlet of described fourth face plate be located at the air outlet of described the second panel;
Be located at the heat exchanger components between described the first panel and the second panel.
The rapid heat radiation device of optionally, described outdoor electronic showcase or bulletin board also comprises: the blower fan of being located at respectively described air outlet, return air inlet, air inlet and air outlet.
Optionally, described air outlet and air outlet are symmetrical arranged.
The rapid heat radiation device of optionally, described outdoor electronic showcase or bulletin board also comprises: be located at the heater between described the first panel and the second panel, to the air intake heating of described air inlet.
Optionally, described heater is heat pump.
Optionally, described air outlet and air outlet are air grid, and described return air inlet and air inlet are wind hole.
For solving the problems of the technologies described above, technical solution of the present invention also provides a kind of outdoor electronic showcase or bulletin board, comprising: casing, touch-screen, display screen, and described touch-screen is located at the front panel of described casing,
Described display screen be located in described casing and and described touch-screen between there is interval;
Described outdoor electronic showcase or bulletin board also comprises: above-mentioned rapid heat radiation device, and described rapid heat radiation device is located in described casing and the rear board of close described casing, wherein,
Described air outlet is near the bottom of described casing;
Between described air outlet and return air inlet, form the first air channel, described the first air channel is through interval and described heat exchanger components between described display screen and touch-screen;
Between described air inlet and air outlet, form the second air channel, described the second air channel is through described heat exchanger components.
Optionally, described casing is airtight casing.
Optionally, described outdoor electronic showcase or bulletin board also comprises: be located between described display screen and rapid heat radiation device, change the spoiler of the air-supply wind direction of described air outlet.
Optionally, described outdoor electronic showcase or bulletin board also comprises: be located in described casing, with the circuit board that described touch-screen is connected with display screen, the parallel and close described display screen of described circuit board.
Optionally, the bottom of the front panel of described casing is cambered surface.
Optionally, described outdoor electronic showcase or bulletin board also comprises: the dividing plate that connects the rear board of described rapid heat radiation device and casing.
Optionally, described dividing plate is located at the centre of described the second panel.
Optionally, described the first air channel is less than or equal to 2 meters.
Compared with prior art, technical scheme of the present invention has the following advantages:
Heat abstractor is only realized the heat radiation to electronic equipment by heat exchanger components and heater, owing to not adopting the mode of compressor to produce hot blast or cold wind, power consumption and the cost of heat abstractor have been reduced on the one hand, on the other hand owing to not adopting compressor, therefore adopt the electronic equipment that heat abstractor dispels the heat to there will not be condensation phenomenon.
By being provided with heat abstractor in electronics showcase or bulletin board casing out of doors, and make to there is interval between touch-screen and display screen and improved the heat radiation to touch-screen and display screen.
Further, the circuit board being connected with display screen with touch-screen is parallel and near described display screen, increased the area of dissipation of display screen, make its front and back all have cold wind process, and then improved widely the heat radiation to display screen.
By described the first air channel, dispelled the heat in the inside of electronics showcase or bulletin board casing, because the wind via the first air channel flows at box house all the time, and described casing is airtight casing, therefore can prevent that outside dust and steam from entering box house, prevented the generation of adverse consequences.
By being set between described display screen and heat abstractor, spoiler changes the air-supply wind direction of the air outlet of heat abstractor, make cold wind can as far as possible vertically blow to touch-screen, display screen and circuit board, therefore accelerated the heat radiation to electronics showcase or bulletin board box house.
Further, by the bottom design of the front panel of described electronics showcase or bulletin board casing, be cambered surface, changed the air-supply wind direction of the air outlet of heat abstractor, increased wind speed, the air quantity that has utilized fully air outlet to send, and then improved to a great extent the heat radiation to electronics showcase or bulletin board box house.
By dividing plate, described heat abstractor is connected with the rear board of electronics showcase or bulletin board casing, prevented that on the one hand rainwater from flowing into heat sink interior via the hole on rear board, the impact of minimizing on heat abstractor performance, on the other hand, avoided the hot air reflux of air outlet discharge to the generation of the phenomenon of air inlet, therefore heat exchanging parts is cooling thorough, and then makes the heat radiation of electronics showcase or bulletin board box house more abundant.
Described the first air channel is less than or equal to 2 meters, has guaranteed the constant of the air supply velocity of air outlet of heat abstractor and air quantity, has improved the heat radiation to electronics showcase or bulletin board box house.
Accompanying drawing explanation
Fig. 1 is the front view of rapid heat radiation device of the outdoor electronic showcase or bulletin board of the embodiment of the present invention;
Fig. 2 is the rapid heat radiation device cutaway view of the outdoor electronic showcase or bulletin board of the embodiment of the present invention;
Fig. 3 is the rapid heat radiation device rearview of the outdoor electronic showcase or bulletin board of the embodiment of the present invention;
Fig. 4 is the cutaway view of the outdoor electronic showcase or bulletin board of the embodiment of the present invention.
Embodiment
Just as described in the background art, outdoor electronic showcase or bulletin board is due to the long-term outdoor environment in different temperatures, therefore provide stationary temperature environment particularly important for outdoor electronic showcase or bulletin board casing.
Inventor finds, in prior art for the heat radiation of outdoor electronic showcase or bulletin board, normally by the bottom of electronics showcase or bulletin board casing out of doors, air outlet is set, by air outlet, cold wind is sent into electronics showcase or bulletin board box house, electronic equipment to box house dispels the heat, then by the ventilation fan that is arranged on casing one side, the hot blast of box house is taken away, made the air-flow of whole box house and outside air-flow form a single cycle, and then the electronic equipment of whole box house is dispelled the heat.Yet this single-cycle radiating mode exists certain drawback, first, the cold wind that air outlet is sent into is generally ambient wind, because ambient wind is lower with respect to its temperature of electronic equipment of box house, therefore be called cold wind.Yet along with the continuous rising of ambient temperature, the temperature of the cold wind that air outlet is sent into also, constantly raising, therefore, has reduced the heat radiation to electronics showcase or bulletin board box house to a great extent.Secondly, owing to adopting single-cycle mode to dispel the heat, therefore, outside dust and steam are easy to along with outside cold wind enters box house, and then the electronic equipment of box house is exerted an adverse impact.In addition, prior art is mainly paid close attention to the heat radiation of outdoor electronic showcase or bulletin board, to how guaranteeing that outdoor electronic showcase or bulletin board also can work and not relate under the lower environment of temperature.
Inventor analyzes the distribution character of hot and cold air in outdoor electronic showcase or bulletin board casing, and lower box is low, top is high, distribution gradient, therefore, temperature regime on outdoor electronic showcase or bulletin board box house spatial altitude is set up to corresponding data model, particularly
Suppose that the spatial altitude between electronics showcase or bulletin board bottom half and top is H, the point of box house is x apart from the height of bottom half, and memory box is ω at a flow velocity
0vertical lifting or the air-flow of decline, the temperature of establishing bottom half (x=0) is t
0, the temperature of casing top (x=H) is t
hsuppose when box house is air dielectric, the heat conduction of the unit of air dielectric unit mass is a constant in first approximation value, in this case, according to Thermodynamics Formulas Δ Q=Cm Δ t, the distribution equation of the temperature that can derive box house in air dielectric is:
Wherein: the heat shedding on the point that Q (x) is box house is x apart from the height of bottom half, λ is the coefficient of heat conduction of air, C
pthe quality of the specific heat ，γShi unit air of air, x be the point of box house apart from the height of bottom half, t is the temperature of box house point, ω
0it is air velocity.
By above-mentioned formula, can be known, for electronics showcase or bulletin board casing, air velocity ω
0a key parameter, ω
0larger, its box house height is the temperature t that x is ordered
xstep less, temperature gradient changes just less, it is constant that the temperature of box house will be tending towards.But for electronics showcase or bulletin board, the speed of the cold wind that air outlet is sent into can not infinitely increase, therefore, except providing by air outlet the cold wind of given pace, also need electronics showcase or bulletin board box house environment to carry out certain optimization, to guarantee that the cold wind that air outlet is sent into flows more unobstructed and plays a role with maximal efficiency at box house.
Inventor proposes, at the rear board near electronics showcase or bulletin board casing, heat abstractor is set, utilize the cold wind that the air outlet of heat abstractor is sent to carry out cooling to electronics showcase or bulletin board box house, and cross box house and the cold wind of heating is sent into heat abstractor again via the return air inlet of heat abstractor by cooling, after cooling via the heat exchanger components of heat abstractor, still by air outlet, send to carry out cooling to the inside of electronics showcase or bulletin board casing, and heat exchanger components is undertaken cooling by the cold wind between heat abstractor air inlet and air outlet, guaranteed that the wind of being sent by heat abstractor air outlet is always cold wind, and then dispelled the heat in the inside of electronics showcase or bulletin board casing well.
For above-mentioned purpose of the present invention, feature and advantage can more be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.
Set forth detail in the following description so that fully understand the present invention.But the present invention can be different from alternate manner described here and implements with multiple, and those skilled in the art can do similar popularization without prejudice to intension of the present invention in the situation that.Therefore the present invention is not subject to the restriction of following public embodiment.
Fig. 1 is the front view of rapid heat radiation device of the outdoor electronic showcase or bulletin board of the embodiment of the present invention, Fig. 2 is the rapid heat radiation device cutaway view of the outdoor electronic showcase or bulletin board of the embodiment of the present invention, the rapid heat radiation device rearview of outdoor electronic showcase or bulletin board that Fig. 3 is the embodiment of the present invention, below in conjunction with Fig. 1, Fig. 2 and Fig. 3, the rapid heat radiation device of the outdoor electronic showcase or bulletin board of the embodiment of the present invention is described in detail.
In conjunction with Fig. 1, Fig. 2 and Fig. 3, in the present embodiment, the rapid heat radiation device 1(of described outdoor electronic showcase or bulletin board is hereinafter to be referred as heat abstractor 1) comprising: the first relative panel 101 and the second panel 102, relative the 3rd panel 103 and fourth face plate 104, described the 3rd panel 103 is adjacent with the second panel 102 with described the first panel 101 with fourth face plate 104; Be located at described the first panel 101, near the air outlet 105 of described fourth face plate 104 and be located at described the first panel 101, near the return air inlet 106 of described the 3rd panel 103; Be located at described the second panel 102, near the air inlet 107 of described fourth face plate 104 be located at the air outlet 108 of described the second panel 102; Be located at the heat exchanger components 109 between described the first panel 101 and the second panel 102.
In the present embodiment, described the first panel 101 is the front panel of heat abstractor 1, and described the second panel 102 is the rear board of heat abstractor 1, and described the 3rd panel 103 is the top panel of heat abstractor 1, and described fourth face plate 104 is the lower panel of heat abstractor 1.Described air outlet 105 is provided with blower fan (not shown), and described air outlet 105 can be air grid.Described return air inlet 106 is provided with blower fan 106a, and described return air inlet 106 can be wind hole.Described air inlet 107 is provided with blower fan 107a, and described air inlet 107 can be wind hole.Described air outlet 108 is provided with blower fan (not shown).It should be noted that, in the present embodiment, the blower fan that the blower fan that the blower fan that the blower fan that described air outlet 105 places arrange, return air inlet 106 places arrange, air inlet 107 places arrange, air outlet 108 places arrange has not only represented a blower fan, but represented one group of blower fan, the number of blower fan is specially how many, by actual demand, is determined.
In the present embodiment, be arranged on the blower fan of air outlet 105 near the cold wind it is delivered to electronic equipment to be cooled.Cold wind can become hot blast after via electronic equipment, and the blower fan 106a that is arranged on return air inlet 106 can deliver to hot blast the inside of heat abstractor 1, and carries out cooling via the first panel 101 at heat abstractor 1 and the heat exchanger components 109 between the second panel 102.After the hot blast of 109 pairs of return air inlet 106 loopbacks of heat exchanger components is cooling, himself can generate heat, in order to carry out cooling to described heat exchanger components 109, the blower fan 107a that is arranged on air inlet 107 can be drawn into extraneous cold wind the inside of heat abstractor 1, the cold wind of sending into by air inlet 107 carrys out cooling heat transferring parts 109, and by the blower fan of air outlet 108, the cold wind of cooling complete heat exchanger components 109 rear heating is extracted out.
In the present embodiment, the air outlet 105 that is arranged on described the first panel 101 is symmetrical arranged with the air outlet 108 that is arranged on the second panel 102, and described heat exchanger components 109 is vacuum superconductive radiator.
In the present embodiment, described heat abstractor 1 not only can dispel the heat to electronic equipment, it can also provide for the electronic equipment in cold environment the temperature higher than external environment, many weeks, usually can reach subzero ten degrees Celsius to 20 degrees Celsius the winter in the north, for the electronic device in electronic equipment, its normal working temperature is generally more than 20 degrees Celsius, therefore, extraneous temperature is too low, also can cause electronic equipment to work.In order to ensure electronic equipment, can work, in the present embodiment, between the first panel 101 of described heat abstractor 1 and the second panel 102, be provided with heater 110, in the present embodiment, described heater 110 can be heat pump, for the cold air heating that the blower fan 107a of air inlet 107 is sent into, cold wind after heating becomes hot blast and then 109 heating of heat exchanging parts, after hot blast heat exchanging parts 109 heat, the temperature of self can reduce, and finally by the blower fan of air outlet 108, by having heated the hot blast turning cold after heat exchanger components 109, is extracted out.And the blower fan 105a of air outlet 105 can be by near the hot blast it (now because heat exchanger components 109 be heated, therefore temperature of air can be higher than ambient temperature near it, the wind forming after blower fan 105a rotates is called hot blast) deliver to electronic equipment to be heated up, hot blast can become cold wind after via electronic equipment, the blower fan 106a that is arranged on return air inlet 106 can deliver to heat abstractor 1 by described cold wind, and heats via the first panel 101 at heat abstractor 1 and the heat exchanger components 109 between the second panel 102.Cold wind after heating can continue to deliver to electronic equipment by the blower fan of air outlet 105, in general, heat abstractor 1 can be with device for monitoring temperature 112, when monitoring the residing ambient temperature of electronic equipment, it reaches after the temperature that is applicable to electronic device normal operation in electronic equipment, can stop heating by control heater 110, after this, the heat distributing in electronic device works process can maintain its ambient temperature around in comparatively stable state, so that electronic equipment can be worked normally.
From the above, heat abstractor 1 in the present embodiment, both can dispel the heat also to electronic equipment can the residing ambient temperature of Heating Electron equipment, therefore, heat abstractor 1 in the present embodiment can provide suitable temperature to electronic equipment, so that described electronic equipment can be worked normally.
Refer to Fig. 4, Fig. 4 is the cutaway view of the outdoor electronic showcase or bulletin board of the embodiment of the present invention, and as shown in Figure 4, the outdoor electronic showcase or bulletin board 2 of the embodiment of the present invention comprises: casing 203, touch-screen 205, display screen 206, and above-mentioned heat abstractor 1, in conjunction with Fig. 1 to Fig. 4:
Described touch-screen 205 is located at the front panel 201 of described casing 203, described display screen 206 be located in described casing 203 and and described touch-screen 205 between there is interval; Described heat abstractor 1 is located in described casing 203 and the rear board 202 of close described casing 203, and described air outlet 105 is near the bottom of described casing 203; Between described air outlet 105 and return air inlet 106, form the first air channel, described the first air channel is through interval and described heat exchanger components 109 between described display screen 206 and touch-screen 205; Between described air inlet 107 and air outlet 108, form the second air channel, described the second air channel is through described heat exchanger components 109.
Those skilled in the art know, for electronics showcase or bulletin board, its maximum source of heat release is display screen 206, in order to utilize the cold wind that heat abstractor 1 is sent to dispel the heat fully to the display screen 206 of electronics showcase or bulletin board casing 203 inside, in the present embodiment, touch-screen 205 and display screen 206 closely do not fit together, but between the two, there is certain interval, particularly, display screen 206 can be near touch-screen 205, or display screen 206 and touch-screen 205 are parallel to each other, doing like this can be so that the cold wind that heat abstractor 1 is sent can be by between touch-screen 205 and display screen 206, and then can dispel the heat fully to touch-screen 205 and display screen 206.
In the present embodiment, the air outlet 105 of heat abstractor 1 is near the bottom of electronics showcase or bulletin board 2 casings 203, the blower fan that is arranged at air outlet 105 is directly delivered to the passage between touch-screen 205 and display screen 206 by cold wind, touch-screen 205 and display screen 206 are dispelled the heat fully, because cold wind has been taken away the heat of touch-screen 205 and display screen 206, cold wind has become hot blast, the blower fan 106a that is now arranged on the return air inlet 106 of heat abstractor 1 can extract described hot blast deliver to out the heat exchanger components 109 of heat abstractor 1 inside, by heat exchanger components 109, to the hot blast of return air inlet 106 loopbacks, carry out cooling, after hot blast is cooling via heat exchanger components 109, become cold wind, continuation send cold wind to touch-screen 205 and display screen 206 by the blower fan of air outlet 105, cold wind passes through interval between touch-screen 205 and display screen 206 again to return air inlet 106.The cold wind of sending from air outlet 105, through interval, return air inlet 106 and heat exchanger components 109 between described touch-screen 205 and display screen 206, return described air outlet 105, formed the first air channel that is positioned at casing 203 inside, formed in other words the circulation that is positioned at casing 203 inside, because interior circulation is carried out in the inside of casing 203 all the time, in other words via the wind in the first air channel all the time in the internal flow of casing 203.Because casing in the present embodiment 203 is airtight casing, therefore can prevent that outside dust and steam from entering the inside of casing 203, and then avoided due to dust and the steam generation acidic materials that combine, the electronic equipment of corrosion casing 203 inside, causes the generation of phenomenon of the lost of life of electronic equipment.
And cooling for heat exchanger components 109, can to the cooling of heat exchanger components 109 in heat abstractor 1, carry out with reference to above-mentioned, no longer launch concrete detailed description in detail herein, for via formed the second air channel of air inlet 107, heat exchanger components 109 and air outlet 108, due to its cold wind by external environment condition, to come heat exchanging parts 109 to carry out cooling, and by cooling complete heat exchanger components 109 and the cold wind of heating is expelled to external environment condition, therefore be also called outer loop.In the present embodiment, by inner loop, dispelled the heat in the inside of electronics showcase or bulletin board casing 203, by outer loop, the heat exchanger components 109 in heat abstractor 1 is carried out coolingly, also by the cooperation of inner-outer circulation, with the inside of the casing 203 to electronics showcase or bulletin board 2, fully dispel the heat.
In the present embodiment, described electronics showcase or bulletin board 2 also comprises to be located in its casing 203, the circuit board 207 being connected with display screen 206 with described touch-screen 205, for display screen 206 and circuit board 207 are dispelled the heat fully, parallel and the close described display screen 206 of described circuit board 207, that is to say, between described display screen 206 and circuit board 207, also there is air channel, like this for the main source of heat release display screen 206 as electronics showcase or bulletin board 2, be equivalent to increase the area of dissipation of display screen 206, make its front and back all have cold wind process, and then it is dispelled the heat, therefore, increased widely the heat radiation to display screen 206.
In the present embodiment, the air quantity of the cold wind that the air outlet 105 of heat abstractor 1 is sent is normally fixed, for the cold wind that makes to send from the air outlet 105 of heat abstractor 1 can all blow to touch-screen 205, display screen 206, the circuit board 207 of casing 203 inside of electronics showcase or bulletin board 2 as much as possible, can be between described display screen 206 and heat abstractor 1, be provided for changing the spoiler 111 of air-supply wind direction of the air outlet 105 of heat abstractor 1.Particularly, spoiler described in the present embodiment 111 can be arranged on the first panel 101 of heat abstractor 1.
Further, can also be cambered surface by the bottom design of the front panel of the casing of described electronics showcase or bulletin board 2 203 201, to change further the air-supply wind direction of the air outlet 105 of heat abstractor 1, also the cold wind that first forces air outlet 105 to send by described spoiler 111 walks downward, then along vertical toward blowing up after the radian corner of casing 203 front panels 201, make cold wind vertically to face toward touch-screen 205, display screen 206 and circuit board 207 and blow.And, by increasing spoiler 111 and be that cambered surface has also increased wind speed by the bottom design of the front panel of the casing of described electronics showcase or bulletin board 2 203 201 between display screen 206 and heat abstractor 1, the air quantity that has utilized fully air outlet 105 to send, and then improved to a great extent the heat radiation to casing 203 inside of electronics showcase or bulletin board 2.In addition, the bottom of front panel 201 and top are all designed to cambered surface, have also played the effect that makes electronics showcase or bulletin board more attractive in appearance.
In the present embodiment, describedly change 1 rear board 202 that can directly not be close to the casing 203 of electronics showcase or bulletin board 2 of putting in bulk and install, but by dividing plate 209, described heat abstractor 1 is connected with the rear board 202 of casing 203, on rear board 202 if decide like this because of the casing 203 at electronics showcase or bulletin board 2, conventionally can be provided with a plurality of holes, for the hot blast that air outlet 108 is sent, discharge, between the rear board 202 of heat abstractor 1 and casing, dividing plate 209 is set, in the time of can preventing from raining on the one hand, rainwater flows into the inside of heat abstractor 1 via the hole on rear board 202, the performance of exchange heat abstractor 1 affects to some extent, on the other hand, also can prevent that the hot air reflux of discharging due to air outlet 108 is to air inlet 107, the air intake that makes air inlet 107 is no longer cold wind, heat exchanging parts 109 carry out cooling well, and then touch-screen 205 that cannot be to casing 203 inside of electronics showcase or bulletin board 2, display screen 206, circuit board 207 grades are well dispelled the heat.In the present embodiment, preferably, described dividing plate 209 is located at 2/3rds places of described the second panel 202.
In the present embodiment, for guaranteeing the constant of the air supply velocity of air outlet 105 of heat abstractor 1 and air quantity, should make air outlet 105 near the thermal component for the treatment of of the inside of the casing 203 of electronics showcase or bulletin board 2, especially display screen 206, and then make described the first air channel be less than or equal to 2 meters as far as possible.
In addition, in the present embodiment, in order to improve as much as possible the radiating effect to the inside of the casing 203 of electronics showcase or bulletin board 2, can also forbid laying any cable and crane span structure in the bottom of casing 203, to guarantee between the air outlet 105 of heat abstractor 1 and return air inlet 106 without any the resistance that hinders Air Flow, make the Route maintenance between the two unimpeded, also guaranteed the safety of casing 203 inside simultaneously.
In the present embodiment, for being arranged on outdoor electronics showcase or bulletin board, the too low electronics showcase or bulletin board 2 that also can cause of ambient temperature in winter can not normally be worked, therefore can also utilize heat abstractor 1 to heat electronics showcase or bulletin board 2, by inner loop, the internal environment of the casing 203 of electronics showcase or bulletin board 2 is heated, by outer loop, the heat exchanger components 109 of heat abstractor 1 is heated, the process heating about the inside of the casing 203 of 1 pair of electronics showcase or bulletin board 2 of heat abstractor, the process that can heat referring to the ambient temperature of 1 pair of electronic equipment of above-mentioned heat abstractor, no longer launch concrete detailed description in detail herein.Therefore, the outdoor electronic showcase or bulletin board 2 in the present embodiment makes the inside of electronics showcase or bulletin board casing all the time in stationary temperature by heat abstractor located therein 1, has guaranteed that outdoor electronic showcase or bulletin board 2 can work.
In sum, technical scheme of the present invention at least has following beneficial effect:
Heat abstractor is only realized the heat radiation of electronic equipment and heating by heat exchanger components and heater, owing to not adopting the mode of compressor to produce hot blast or cold wind, power consumption and the cost of heat abstractor have been reduced on the one hand, on the other hand owing to not adopting compressor, therefore adopt the electronic equipment that heat abstractor dispels the heat to there will not be condensation phenomenon.
By being provided with heat abstractor in electronics showcase or bulletin board casing out of doors, and make to there is interval between touch-screen and display screen and improved the heat radiation to touch-screen and display screen.
Further, the circuit board being connected with display screen with touch-screen is parallel and near described display screen, increased the area of dissipation of display screen, make its front and back all have cold wind process, and then improved widely the heat radiation to display screen.
By described the first air channel, dispelled the heat in the inside of electronics showcase or bulletin board casing, because the wind via the first air channel flows at box house all the time, and described casing is airtight casing, therefore can prevent that outside dust and steam from entering box house, prevented the generation of adverse consequences.
By being set between described display screen and heat abstractor, spoiler changes the air-supply wind direction of the air outlet of heat abstractor, make cold wind can as far as possible vertically blow to touch-screen, display screen and circuit board, therefore accelerated the heat radiation to electronics showcase or bulletin board box house.
Further, by the bottom design of the front panel of described electronics showcase or bulletin board casing, be cambered surface, changed the air-supply wind direction of the air outlet of heat abstractor, increased wind speed, the air quantity that has utilized fully air outlet to send, and then improved to a great extent the heat radiation to electronics showcase or bulletin board box house.
By dividing plate, described heat abstractor is connected with the rear board of electronics showcase or bulletin board casing, prevented that on the one hand rainwater from flowing into heat sink interior via the hole on rear board, the impact of minimizing on heat abstractor performance, on the other hand, avoided the hot air reflux of air outlet discharge to the generation of the phenomenon of air inlet, therefore heat exchanging parts is cooling thorough, and then makes the heat radiation of electronics showcase or bulletin board box house more abundant.
Described the first air channel is less than or equal to 2 meters, has guaranteed the constant of the air supply velocity of air outlet of heat abstractor and air quantity, has improved the heat radiation to electronics showcase or bulletin board box house.
Although the present invention with preferred embodiment openly as above; but it is not for limiting the present invention; any those skilled in the art without departing from the spirit and scope of the present invention; can utilize method and the technology contents of above-mentioned announcement to make possible change and modification to technical solution of the present invention; therefore; every content that does not depart from technical solution of the present invention; any simple modification, equivalent variations and the modification above embodiment done according to technical spirit of the present invention, all belong to the protection range of technical solution of the present invention.
Claims (14)
1. a rapid heat radiation device for outdoor electronic showcase or bulletin board, is characterized in that, comprising:
Relative the first panel and the second panel, relative the 3rd panel and fourth face plate, described the 3rd panel and fourth face plate are adjacent with the second panel with described the first panel;
Be located at described the first panel, near the air outlet of described fourth face plate and be located at described the first panel, near the return air inlet of described the 3rd panel;
Be located at described the second panel, near the air inlet of described fourth face plate be located at the air outlet of described the second panel;
Be located at the heat exchanger components between described the first panel and the second panel.
2. the rapid heat radiation device of outdoor electronic showcase or bulletin board as claimed in claim 1, is characterized in that, also comprises: the blower fan of being located at respectively described air outlet, return air inlet, air inlet and air outlet.
3. the rapid heat radiation device of outdoor electronic showcase or bulletin board as claimed in claim 1, is characterized in that, described air outlet and air outlet are symmetrical arranged.
4. the rapid heat radiation device of outdoor electronic showcase or bulletin board as claimed in claim 1, is characterized in that, also comprises: be located at the heater between described the first panel and the second panel, to the air intake heating of described air inlet.
5. the rapid heat radiation device of outdoor electronic showcase or bulletin board as claimed in claim 4, is characterized in that, described heater is heat pump.
6. the rapid heat radiation device of outdoor electronic showcase or bulletin board as claimed in claim 1, is characterized in that, described air outlet and air outlet are air grid, and described return air inlet and air inlet are wind hole.
7. an outdoor electronic showcase or bulletin board, comprising: casing, touch-screen, display screen, and described touch-screen is located at the front panel of described casing, it is characterized in that,
Described display screen be located in described casing and and described touch-screen between there is interval;
Described outdoor electronic showcase or bulletin board also comprises: the rapid heat radiation device described in claim 1 to 6 any one, and described rapid heat radiation device is located in described casing and the rear board of close described casing, wherein,
Described air outlet is near the bottom of described casing;
Between described air outlet and return air inlet, form the first air channel, described the first air channel is through interval and described heat exchanger components between described display screen and touch-screen;
Between described air inlet and air outlet, form the second air channel, described the second air channel is through described heat exchanger components.
8. outdoor electronic showcase or bulletin board as claimed in claim 7, is characterized in that, described casing is airtight casing.
9. outdoor electronic showcase or bulletin board as claimed in claim 7, is characterized in that, also comprises: be located between described display screen and rapid heat radiation device, change the spoiler of the air-supply wind direction of described air outlet.
10. outdoor electronic showcase or bulletin board as claimed in claim 7, is characterized in that, also comprises: be located in described casing, with the circuit board that described touch-screen is connected with display screen, the parallel and close described display screen of described circuit board.
11. outdoor electronic showcase or bulletin board as claimed in claim 7, is characterized in that, the bottom of the front panel of described casing is cambered surface.
12. outdoor electronic showcase or bulletin board as claimed in claim 7, is characterized in that, also comprise: the dividing plate that connects the rear board of described rapid heat radiation device and casing.
13. outdoor electronic showcase or bulletin board as claimed in claim 12, is characterized in that, described dividing plate is located at 2/3rds places of described the second panel.
14. outdoor electronic showcase or bulletin board as claimed in claim 7, is characterized in that, described the first air channel is less than or equal to 2 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210270530.9A CN103582385B (en) | 2012-07-31 | 2012-07-31 | Outdoor electronic newspaper stand and fast cooling device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210270530.9A CN103582385B (en) | 2012-07-31 | 2012-07-31 | Outdoor electronic newspaper stand and fast cooling device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103582385A true CN103582385A (en) | 2014-02-12 |
| CN103582385B CN103582385B (en) | 2016-12-21 |
Family
ID=50052957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210270530.9A Active CN103582385B (en) | 2012-07-31 | 2012-07-31 | Outdoor electronic newspaper stand and fast cooling device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103582385B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985329A (en) * | 2014-05-15 | 2014-08-13 | 无锡同春新能源科技有限公司 | Newspaper reading fence with air purifying function |
| WO2016127613A1 (en) * | 2015-02-13 | 2016-08-18 | 华为技术有限公司 | Outdoor display screen and communication device |
| CN115604965A (en) * | 2022-12-15 | 2023-01-13 | 南京积芯力科技有限公司（Cn） | Radio frequency power supply and temperature regulation and control method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044454Y (en) * | 2007-04-04 | 2008-04-02 | 北京万视通科技有限公司 | Multimedia electric paper board device |
| CN101592807A (en) * | 2008-05-27 | 2009-12-02 | 深圳市新超亮特种显示设备有限公司 | A kind of LCDs with heat abstractor |
| CN101965120A (en) * | 2010-09-27 | 2011-02-02 | 同辉佳视(北京)信息技术有限公司 | Heat dissipation equipment and outdoor display cabinet of outdoor display |
-
2012
- 2012-07-31 CN CN201210270530.9A patent/CN103582385B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201044454Y (en) * | 2007-04-04 | 2008-04-02 | 北京万视通科技有限公司 | Multimedia electric paper board device |
| CN101592807A (en) * | 2008-05-27 | 2009-12-02 | 深圳市新超亮特种显示设备有限公司 | A kind of LCDs with heat abstractor |
| CN101965120A (en) * | 2010-09-27 | 2011-02-02 | 同辉佳视(北京)信息技术有限公司 | Heat dissipation equipment and outdoor display cabinet of outdoor display |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103985329A (en) * | 2014-05-15 | 2014-08-13 | 无锡同春新能源科技有限公司 | Newspaper reading fence with air purifying function |
| WO2016127613A1 (en) * | 2015-02-13 | 2016-08-18 | 华为技术有限公司 | Outdoor display screen and communication device |
| US10264716B2 (en) | 2015-02-13 | 2019-04-16 | Huawei Technologies Co., Ltd. | Outdoor display screen and communications device |
| CN115604965A (en) * | 2022-12-15 | 2023-01-13 | 南京积芯力科技有限公司（Cn） | Radio frequency power supply and temperature regulation and control method |
| CN115604965B (en) * | 2022-12-15 | 2023-03-07 | 南京积芯力科技有限公司 | Radio frequency power supply and temperature regulation and control method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103582385B (en) | 2016-12-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101815423B (en) | Method and device for cooling machine cabinet | |
| CN204425865U (en) | Intelligent cabinet | |
| CN204665544U (en) | The multi-joint hot-pipe system of a kind of machine room water-cooling | |
| CN106524364A (en) | Natural cooling system adopting reverse-flow air heat exchange for data computer room, and control method thereof | |
| CN201061185Y (en) | Outdoor communication equipment heat radiating system and outdoor communication equipment | |
| CN103582385A (en) | Outdoor electronic newspaper stand and fast cooling device thereof | |
| CN201846555U (en) | Heat dissipation device of outdoor display and outdoor display cabinet | |
| CN102734873A (en) | Distributed heat management device of communication machine room | |
| CN106524567A (en) | Box-type semi-conductor refrigerating device | |
| CN101965120B (en) | Heat dissipation equipment and outdoor display cabinet of outdoor display | |
| CN105843291B (en) | A kind of one-storey house silo heat dissipation temperature control system based on hot pipe technique | |
| CN105115078B (en) | Outdoor building thermostatic control system and its method and energy-saving communication base station | |
| CN205247833U (en) | Ventilation cooling LED display screen | |
| CN209487065U (en) | Outdoor display screen | |
| CN202902469U (en) | Distributed heat management device of communication machine room | |
| CN207459494U (en) | A kind of bottom for switchgear is into common case guide type the forced air cooling | |
| CN206531168U (en) | Air conditioner | |
| CN206365212U (en) | Closed outdoor communication cabinet with cooling mechanism | |
| CN104411148A (en) | Thermal radiation protection cabinet | |
| CN105240995B (en) | A kind of computer room automatic temperature control system and temperature control method | |
| CN201318893Y (en) | Heat exchange unit | |
| CN204154016U (en) | Data center module semiconductor refrigeration system | |
| CN208113188U (en) | Air-conditioning and cooling system between air-supply column under a kind of data center | |
| CN201690721U (en) | Outdoor communication device | |
| CN207183824U (en) | A kind of photovoltaic exchanges grid-connection cabinet |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 201203 room 570, No. 707, midsummer Road, Zhangjiang national digital publishing base, Shanghai, Pudong New Area Applicant after: Shanghai Kuanglong digital Polytron Technologies Inc Address before: 201203, room 570, No. 705, midsummer Road, Zhangjiang hi tech park, Shanghai, Pudong New Area Applicant before: SHANGHAI KUANGLONG DIGITAL TECHNOLOGY CO., LTD. |
|
| COR | Change of bibliographic data | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |