CN207704795U - A kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system - Google Patents
A kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system Download PDFInfo
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- CN207704795U CN207704795U CN201721593814.6U CN201721593814U CN207704795U CN 207704795 U CN207704795 U CN 207704795U CN 201721593814 U CN201721593814 U CN 201721593814U CN 207704795 U CN207704795 U CN 207704795U
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- liquid crystal
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Abstract
The utility model discloses a kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein including cabinet, be arranged cabinet front end display screen, heat dissipation channel is set after the screen of display screen rear end and the heat-exchange device in cabinet inside is set；The upper/lower terminal of heat dissipation channel is respectively arranged with several air inlet fans and air outlet fan after the screen, the heat-exchange device includes heat exchange core body, the internal circulation heat-exchanging blower fan group in heat exchange core body side is arranged, and the external circulation heat exchanging blower fan group in heat exchange core body upper/lower terminal is arranged.The utility model can reduce simultaneously after outdoor liquid crystal display advertisement machine display screen and the temperature of cabinet inside; effectively increase the radiating efficiency of advertisement machine; ensure that outdoor liquid crystal display advertisement machine is in the running environment of normal temperature always, to increase the service life of outdoor liquid crystal display advertisement machine.
Description
Technical field
The utility model is related to outdoor advertisement machine field more particularly to a kind of outdoor liquid crystal using multi-channel cooling system
Show advertisement machine.
Background technology
In the prior art, outdoor liquid crystal display advertisement machine is usually the structure of direct-ventilation heat dissipating, which is easy to make
Into dust inside advertisement machine, and interior humidity is easy to change with environmental change, and complete machine service life is made to be greatly reduced.It is existing simultaneously
Heat-exchange device mostly be the back of the body hang be mounted on advertisement machine behind, allow advertisement machine appearance unsightly, and dismount maintenance not side
Just.
Further, that there is also structures is single, radiating efficiency is relatively low for the radiator structure of existing outdoor liquid crystal display advertisement machine
The problem of so that operation causes soft copy to break down to outdoor liquid crystal display advertisement machine under higher temperature environment for a long time, from
And shorten the service life of advertisement machine.
Therefore, the existing technology needs to be improved and developed.
Utility model content
In view of above-mentioned deficiencies of the prior art, multi-channel cooling system is used the purpose of this utility model is to provide a kind of
Outdoor liquid crystal display advertisement machine, it is intended to solve that existing outdoor advertisement machine radiator structure is single and radiating efficiency is lower asks
Topic.
The technical solution of the utility model is as follows：
A kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein including cabinet, be arranged before cabinet
The display screen at end is arranged after the screen of display screen rear end heat dissipation channel and the heat-exchange device in cabinet inside is arranged；It is described
The upper/lower terminal of heat dissipation channel is respectively arranged with several air inlet fans and air outlet fan, the heat-exchange device packet after screen
It includes heat exchange core body, the internal circulation heat-exchanging blower fan group in heat exchange core body side is set, and be arranged in heat exchange core body upper/lower terminal
External circulation heat exchanging blower fan group.
The outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein the cabinet inside is also set up
The MCU chip for having a temperature monitor and being electrically connected with the temperature monitor, the MCU chip and the internal circulation heat-exchanging
Blower fan group and external circulation heat exchanging blower fan group are electrically connected.
The outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein the heat exchange core body accounts for cabinet
The 1/3-2/3 of internal solvent.
The outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein after the screen on heat dissipation channel
End is provided with air inlet, and the air inlet is provided with 2-8 air inlet fan；Heat dissipation channel lower end is provided with out after the screen
Air port is provided with 2-8 air outlet fan at the air outlet.
The outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein be provided on the air inlet
One layer of filter screen.
The outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein the internal circulation heat-exchanging wind turbine
Group is made of 5-10 fan being vertically arranged.
The outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein the external circulation heat exchanging wind turbine
Group is made of 6-12 horizontally arranged fan.
The outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein the fan be EC wind turbines or
One kind in AC wind turbines.
The outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein the display screen is LCD liquid crystal
Display screen.
The outdoor liquid crystal display advertisement machine using multi-channel cooling system, wherein the display screen front end is also set
It is equipped with implosion guard.
Advantageous effect：After open air liquid crystal display advertisement machine provided by the utility model uses multi-channel cooling system, wherein
Heat after screen can be effectively discharged in heat dissipation channel after screen, and temperature control is in normal operating temperature after making screen；It is arranged simultaneously in cabinet
Internal heat-exchange device, which can recycle, constantly takes internal heat out of cabinet, makes the control of cabinet inside temperature in normal operation
Temperature.The utility model can reduce simultaneously after outdoor liquid crystal display advertisement machine display screen and the temperature of cabinet inside, effectively
Improving the radiating efficiency of advertisement machine, it is ensured that outdoor liquid crystal display advertisement machine is in the running environment of normal temperature always, to
Increase the service life of outdoor liquid crystal display advertisement machine.
Description of the drawings
Fig. 1 is a kind of outdoor liquid crystal display advertisement machine preferred embodiment using multi-channel cooling system of the utility model
Structural schematic diagram.
Fig. 2 is a kind of outdoor liquid crystal display advertisement machine preferred embodiment using multi-channel cooling system of the utility model
Diagrammatic cross-section.
Fig. 3 is a kind of outdoor liquid crystal display advertisement machine preferred embodiment using multi-channel cooling system of the utility model
Internal structure schematic diagram.
Specific implementation mode
The utility model provides a kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system, to keep this practicality new
The purpose of type, technical solution and effect are clearer, define, and the utility model is further described below.It should be appreciated that
Specific embodiment described herein is only used to explain the utility model, is not used to limit the utility model.
In conjunction with shown in Fig. 1 and Fig. 2, the utility model provides a kind of wide using the outdoor liquid crystal display of multi-channel cooling system
Announcement machine, as shown, it is described open air liquid crystal display advertisement machine include cabinet 10, be arranged 10 front end of cabinet display screen 20, set
Set heat dissipation channel 30 and the heat-exchange device being arranged inside cabinet 10 after the screen of 20 rear end of display screen；It radiates after the screen
The upper/lower terminal in channel 30 is respectively arranged with several air inlet fans 40 and air outlet fan 50, and the heat-exchange device includes
Heat exchange core body 60 is arranged internal circulation heat-exchanging blower fan group 70 in 60 side of heat exchange core body, and is arranged in heat exchange core body upper and lower two
The external circulation heat exchanging blower fan group 80 at end.
Further, heat dissipation channel upper end is provided with air inlet 31 after the screen, the air inlet be provided with 2-8 into
Air port fan；Heat dissipation channel lower end is provided with air outlet 32 after the screen, and 2-8 outlet air one's intention as revealed in what one says is provided at the air outlet
Fan.Preferably, as shown in Figure 1, the air inlet is provided with 5 air inlet fans, 5 outlet air are provided at the air outlet
One's intention as revealed in what one says is fanned.
When outdoor liquid crystal display advertisement machine work, the backlight module in liquid crystal display, which shines, will produce heat, if too late
When remove these heats, the working environment that outdoor liquid crystal display advertisement machine will be caused to be in higher temperature shortens its service life.
To remove these heats of liquid crystal display rear end, when outdoor liquid crystal display advertisement machine works, the air inlet
Fan 40 and air outlet fan 50 are run simultaneously, and cool ambient air is pumped into the heat dissipation channel after screen by air inlet fan by air inlet
Be discharged by air outlet, to after shield heat take away make screen after temperature control and ensure outdoor liquid crystal display in a certain range
Advertisement machine normal operation.
At work, the operation of cabinet inside device also will produce a large amount of heat to the open air liquid crystal display advertisement machine.
By the way that a heat-exchange device is arranged in the cabinet inside, heat-exchange device includes heat exchange core body, is arranged and is changing the utility model
The internal circulation heat-exchanging blower fan group of hot core side, and the external circulation heat exchanging blower fan group in heat exchange core body upper/lower terminal is set.
As shown in Figure 1, when outdoor liquid crystal display advertisement machine works, the internal circulation heat-exchanging blower fan group and external circulation heat exchanging
Blower fan group is run simultaneously, the external circulation heat exchanging blower fan group for generating outer circulation air, i.e., the lower air of external temperature from
Air inlet enters, and flows through heat exchange core body, is then discharged from air outlet；The internal circulation heat-exchanging blower fan group is empty for generating interior cycle
The higher air of gas, i.e. internal temperature is recycled in cabinet inside, when the higher air of the internal temperature passes through the heat exchange core
When body, heat is conducted to the lower air of external temperature by the higher air of internal temperature, is reduced in cabinet to reach
The purpose of portion's air themperature.
Further, outdoor liquid crystal display advertisement machine provided by the utility model be mainly used for showing some jumbo products,
The advertisements such as film, TV, internal power consumption is larger, and generated heat is higher, if being carried out not in time to advertisement machine internal temperature
Effectively control, will greatly shorten its service life.
In order to fast and effeciently reduce the temperature inside advertisement machine, in the present invention, the internal circulation heat-exchanging wind turbine
Group is made of 5-10 fan being vertically arranged, and the preferably described external circulation heat exchanging blower fan group is by 6-12 horizontally arranged fan group
At；Preferably, as shown in Figure 1, the internal circulation heat-exchanging blower fan group may be configured as being made of 7 fans being vertically arranged；It is described
External circulation heat exchanging blower fan group may be configured as being made of 10 horizontally arranged fans, wherein 5 fans are located at the upper of heat exchange chip
End, in addition 5 fans are positioned at the lower end of heat exchange chip；While can guarantee reduction cabinet inside temperature by the setting, effectively
Save manufacturing cost.
After multi-channel cooling system provided by the utility model can reduce outdoor liquid crystal display advertisement machine display screen simultaneously
And the temperature of cabinet inside, effectively increase the radiating efficiency of advertisement machine, it is ensured that outdoor liquid crystal display advertisement machine is in always
The running environment of normal temperature, to increase the service life of outdoor liquid crystal display advertisement machine.
Further, as shown in figure 3, be additionally provided with inside the cabinet 10 temperature monitor 100 and with it is described
The MCU chip 110 that temperature monitor 100 is electrically connected, the MCU chip 110 and the internal circulation heat-exchanging blower fan group 70 and is followed outside
Ring heat exchange blower fan group 80 is electrically connected；Preferably, when the temperature monitor monitors that the temperature of cabinet inside is more than first
When temperature threshold, then 4 starting fans in internal circulation heat-exchanging blower fan group is controlled by MCU chip, control external circulation heat exchanging wind
6 starting fans in unit；When the temperature monitor monitors that the temperature inside type is more than second temperature threshold value, then
7 starting fans in the internal circulation heat-exchanging blower fan group are controlled by MCU chip, control 10 in external circulation heat exchanging blower fan group
A starting fan, the second temperature threshold value are more than first temperature threshold.That is, the present invention can be according to advertisement machine machine
Real time temperature inside case controls the fan in external circulation heat exchanging blower fan group and internal circulation heat-exchanging blower fan group by MCU chip and opens
Quantity is opened, to save electric energy.
Preferably, in the present invention, the fan in the external circulation heat exchanging blower fan group and internal circulation heat-exchanging blower fan group
And air inlet fan and air outlet fan are one kind in EC wind turbines or AC wind turbines；It is preferred that EC wind turbines, the EC wind turbines tool
Have that easy to operate, noise is small, and the advantages that speed control is efficient.
Further, as shown in Figure 1, in the present invention, the internal circulation heat-exchanging blower fan group is arranged in heat exchange core
The upper and lower end in heat exchange core body is arranged in the right edge of body, the external circulation heat exchanging blower fan group, it will help improves heat exchange efficiency；
Reverse-flow aluminium heat-exchange core or cross flow aluminium heat-exchange core can be used in the heat exchange core body, is higher than in cabinet inside temperature
Heat is shed when ambient temperature, the extraneous air is effectively cooling cabinet inside sky after the heat exchange core body
Gas, to reduce cabinet inside temperature；Further, the heat exchange core body accounts for the 1/3-2/3 of cabinet inside volume, passes through
The contact area of outer circulation air and inner circulating air can be effectively increased using large volume of core, to more efficiently fast
Cabinet inside temperature is reduced fastly；It is preferred that the heat exchange core body accounts for the 1/2 of cabinet inside volume.
The outer circulation air and interior cycle that the external circulation heat exchanging blower fan group and internal circulation heat-exchanging blower fan group respectively generate are empty
Gas independently passes through the heat exchange core body, effectively prevents extraneous dust while heat exchange and aqueous vapor enters in cabinet
Portion；Further, extraneous dust enters cabinet in order to prevent, and the utility model is also additionally provided with one layer of filtering on the air inlet
Net.
Preferably, in the present invention, RS485 communication interfaces being provided on the heat exchange core body, support standard
MODBUS-RTU communications protocol, various parameters can be set, read Current Temperatures, carry out monitoring in host computer etc..
Preferably, as shown in Fig. 2, the display screen is LCD liquid crystal display screen, the display screen front end is additionally provided with explosion-proof
Glass 90.
In conclusion after open air liquid crystal display advertisement machine provided by the utility model uses multi-channel cooling system, wherein
Heat after screen can be effectively discharged in heat dissipation channel after screen, and temperature control is in normal operating temperature after making screen；It is arranged simultaneously in cabinet
Internal heat-exchange device, which can recycle, constantly takes internal heat out of cabinet, makes the control of cabinet inside temperature in normal operation
Temperature.The utility model can reduce simultaneously after outdoor liquid crystal display advertisement machine display screen and the temperature of cabinet inside, effectively
Improving the radiating efficiency of advertisement machine, it is ensured that outdoor liquid crystal display advertisement machine is in the running environment of normal temperature always, to
Increase the service life of outdoor liquid crystal display advertisement machine.
It should be understood that the application of the utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
It says, it can be modified or changed according to the above description, and all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit requires.
Claims (10)
1. a kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system, which is characterized in that including cabinet, be arranged in machine
The display screen of case front end is arranged after the screen of display screen rear end heat dissipation channel and the heat-exchange device in cabinet inside is arranged；
The upper/lower terminal of heat dissipation channel is respectively arranged with several air inlet fans and air outlet fan, the heat exchange dress after the screen
It sets including heat exchange core body, internal circulation heat-exchanging blower fan group in heat exchange core body side is set, and be arranged in heat exchange core body upper and lower two
The external circulation heat exchanging blower fan group at end.
2. the outdoor liquid crystal display advertisement machine according to claim 1 using multi-channel cooling system, which is characterized in that institute
State the MCU chip that cabinet inside is additionally provided with a temperature monitor and is electrically connected with the temperature monitor, the MCU chip
It is electrically connected with the internal circulation heat-exchanging blower fan group and external circulation heat exchanging blower fan group.
3. the outdoor liquid crystal display advertisement machine according to claim 1 using multi-channel cooling system, which is characterized in that institute
State the 1/3-2/3 that heat exchange core body accounts for cabinet inside solvent.
4. the outdoor liquid crystal display advertisement machine according to claim 1 using multi-channel cooling system, which is characterized in that institute
Heat dissipation channel upper end is provided with air inlet after stating screen, and the air inlet is provided with 2-8 air inlet fan；It radiates after the screen
Channel lower end is provided with air outlet, and 2-8 air outlet fan is provided at the air outlet.
5. the outdoor liquid crystal display advertisement machine according to claim 4 using multi-channel cooling system, which is characterized in that institute
It states and is provided with one layer of filter screen on air inlet.
6. the outdoor liquid crystal display advertisement machine according to claim 1 using multi-channel cooling system, which is characterized in that institute
Internal circulation heat-exchanging blower fan group is stated to be made of 5-10 fan being vertically arranged.
7. the outdoor liquid crystal display advertisement machine according to claim 1 using multi-channel cooling system, which is characterized in that institute
External circulation heat exchanging blower fan group is stated to be made of 6-12 horizontally arranged fan.
8. according to any outdoor liquid crystal display advertisement machines using multi-channel cooling system of claim 2-7, feature
It is, the fan is one kind in EC wind turbines or AC wind turbines.
9. the outdoor liquid crystal display advertisement machine according to claim 1 using multi-channel cooling system, which is characterized in that institute
It is LCD liquid crystal display screen to state display screen.
10. the outdoor liquid crystal display advertisement machine according to claim 1 using multi-channel cooling system, which is characterized in that
The display screen front end is additionally provided with implosion guard.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721593814.6U CN207704795U (en) | 2017-11-24 | 2017-11-24 | A kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721593814.6U CN207704795U (en) | 2017-11-24 | 2017-11-24 | A kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207704795U true CN207704795U (en) | 2018-08-07 |
Family
ID=63023495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721593814.6U Active CN207704795U (en) | 2017-11-24 | 2017-11-24 | A kind of outdoor liquid crystal display advertisement machine using multi-channel cooling system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207704795U (en) |
-
2017
- 2017-11-24 CN CN201721593814.6U patent/CN207704795U/en active Active
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