CN203746387U - Temperature control device for outdoor advertising machine and outdoor advertising machine with same - Google Patents
Temperature control device for outdoor advertising machine and outdoor advertising machine with same Download PDFInfo
- Publication number
- CN203746387U CN203746387U CN201420064718.2U CN201420064718U CN203746387U CN 203746387 U CN203746387 U CN 203746387U CN 201420064718 U CN201420064718 U CN 201420064718U CN 203746387 U CN203746387 U CN 203746387U
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- China
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- advertisement machine
- attemperating unit
- outdoor advertisement
- air
- display screen
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Abstract
The utility model belongs to the technical field of outdoor advertising machines, and provides a temperature control device for an outdoor advertising machine and the outdoor advertising machine with the temperature control device. The temperature control device comprises an outer casing, a compressor, a condenser, a condenser fan, an evaporator, an evaporator fan, an inner circulating air duct and an outer circulating air duct. The inner circulating air duct and the outer circulating air duct are respectively provided with an air inlet and an air outlet. The air inlets and the air outlets are all formed in the outer casing, and the air inlet and the air outlet of the inner circulating air duct are located on the same side of the outer casing in a spaced mode. According to the temperature control device, as the heat dissipation can be performed on the front surface and the rear surface of a display screen at the same time, the display screen can still work normally in a high-temperature outdoor environment. Moreover, in the heat dissipation process of the display screen, air in the inner circulating air duct is always isolated from the external environment, so that external rainwater, dust and the like are prevented from entering the outdoor advertising machine, and maintenance cost is reduced.
Description
Technical field
The utility model belongs to outdoor advertisement machine technical field, relates in particular to a kind of attemperating unit for outdoor advertisement machine and has the outdoor advertisement machine of attemperating unit.
Background technology
At present, the major way of solution outdoor advertisement machine heat dissipation problem has direct-ventilation heat dissipating and heat interchange heat radiation.Direct-ventilation heat dissipating is namely used fan cooling, and advantage is more cheap, and shortcoming is may occur because of the not good black screen of liquid crystal screen that causes of radiating effect in some high temperature area (Shanghai, Hainan, Zhejiang etc.), and simultaneously the light decay of liquid crystal display is also than comparatively fast.In addition, outdoor environment is more severe, and IP degree of protection is done well, easily causes rainwater, dust to enter advertisement machine inside, has increased a large amount of maintenance costs in later stage.Also there is the problem the same with direct-ventilation heat dissipating in high temperature area in the radiating mode of heat interchange.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of attemperating unit for outdoor advertisement machine, is intended to solve the not good problem of the existing radiating effect of outdoor advertisement machine of the prior art.
Another technical matters to be solved in the utility model is to provide a kind of outdoor advertisement machine with attemperating unit, and it has preferably radiating effect.
The utility model is achieved in that a kind of attemperating unit for outdoor advertisement machine, comprises outer cage, compressor, condenser, condenser fan, evaporator, evaporator fan and inside and outside circulation air path; Described inside and outside circulation air path has air inlet and air outlet respectively, and described air inlet and air outlet are all opened on described outer cage, and the air inlet of described interior circulation air path and air outlet are positioned at the same side of described outer cage at intervals.
Further, described attemperating unit also comprises well heater, and described well heater is positioned on the air-out direction of described evaporator fan.
Further, described evaporator is positioned at the top of described condenser.
Further, described evaporator favours vertical direction 20～25 degree.
Further, the bottom of described outer cage offers freeing port.
The utility model also provides a kind of outdoor advertisement machine with attemperating unit, described attemperating unit is near upper end or the lower end of described outdoor advertisement machine display screen, it comprises outer cage, compressor, condenser, condenser fan, evaporator, evaporator fan and inside and outside circulation air path, described inside and outside circulation air path has air inlet and air outlet respectively, described air inlet and air outlet are all opened on described outer cage, and the air inlet of described interior circulation air path and air outlet are positioned at the same side of described outer cage at intervals, and near described display screen.
Further, described interior circulation air path is positioned at the top of described outer circulating air duct, and is positioned at the below of described outdoor advertisement machine display screen.
Further, described outdoor advertisement machine display screen is near having connecting partition between the end of described outer cage and described outer cage, and the air inlet of described interior circulation air path and air outlet lay respectively at the both sides of described connecting partition.
Further, the air inlet of described interior circulation air path and air outlet respectively with before the screen of described display screen and screen rear space be connected.
Further, the attemperating unit of described outdoor advertisement machine also comprises well heater, and described well heater is positioned on the air-out direction of described evaporator fan.
Compared with prior art, beneficial effect is the utility model: attemperating unit of the present utility model can be given forward and backward of display screen and dispel the heat display screen simultaneously under the outdoor environment of high temperature, still can normally work.In addition, in the process to display screen heat radiation, the air in interior circulation air path is isolated with external environment all the time, has avoided rainwater, the dust etc. of outside to enter outdoor advertisement machine inside, has reduced maintenance cost.
Brief description of the drawings
Fig. 1 is the perspective view of a kind of attemperating unit for outdoor advertisement machine of providing of the utility model embodiment.
Fig. 2 is the decomposition texture schematic diagram of attemperating unit shown in Fig. 1.
Fig. 3 is that attemperating unit shown in Fig. 1 is installed on the longitudinal cross-sectional schematic of outdoor advertisement machine when inner.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
As shown in Figure 1 to Figure 3, for a kind of attemperating unit 100 for outdoor advertisement machine of a preferred embodiment of the present utility model and have the outdoor advertisement machine 200 of attemperating unit, attemperating unit 100 is near upper end or the lower end of outdoor advertisement machine 200 display screens 201.
Wherein, attemperating unit 100 comprises outer cage 1, compressor 2, condenser 3, condenser fan 4, evaporator 5, evaporator fan 6, interior circulation air path 7, outer circulating air duct 8 and well heater 9.
Interior circulation air path 7 has air inlet 11 and air outlet 12, outer circulating air duct 8 has air inlet 13 and air outlet 14, air inlet 11,13 and air outlet 12,14 are all opened on outer cage 1, and the air inlet 11 of interior circulation air path 7 and air outlet 12 are opened in the same side of outer cage 1 at intervals.
The display screen 201 of outdoor advertisement machine 200 is near having connecting partition 202 between the end of outer cage 1 and outer cage 1, the air inlet 11 of interior circulation air path 7 and air outlet 12 lay respectively at the both sides of connecting partition 202, air inlet 11 and air outlet 12 respectively with before the screen of display screen 201 and screen rear space be connected.
Particularly, evaporator 5 is positioned at the top of condenser 3, and interior circulation air path 7 is positioned at attemperating unit 100 one end near the display screen 201 of outdoor advertisement machine 200, and interior circulation air path 7 is positioned at the top of outer circulating air duct 8, and is positioned at the below of display screen 201.
Refrigeration principle in above-mentioned attemperating unit 100 and process are identical with refrigeration principle and the process of common air-conditioning, do not repeat them here.
Attemperating unit 100 in the present embodiment gives the heat radiation circulation of display screen 201 as follows: the air of outer cage 1 inside becomes cold wind 10 after evaporator 5, evaporator fan 6 blows out cold wind 10 from air outlet 12, and enter the interior circulation air path 71 at display screen 201 back sides, give the backside heat of display screen 201; When cold wind 10 arrives outdoor advertisement machine 200 top, under the guiding of accessory fan 203, enter display screen 201 interior circulation air path 72 above, now cold wind 10 becomes the hot blast 20 that temperature is higher, hot blast 20 enters outer cage 1 inside from air inlet 11, and under the guiding of interior circulation air path 7 by evaporator 5, refer again to heat radiation circulation after becoming cold wind 10, thereby make forward and backward of display screen 201 can dispel the heat simultaneously.
In order to reduce return air windage, ensure that return air wind speed is even, above-mentioned evaporator 5 favours vertical direction 20～25 degree.
Optimally, still can normally work under low temperature environment in order to make outdoor advertisement machine 200, well heater 9 is installed on the air-out direction of evaporator fan 6, in the time that the temperature of outdoor advertisement machine 200 inside is lower, the inner cold air 30 of outdoor advertisement machine 200 enters outer cage 1 inside by air inlet 11, then by evaporator fan 6 suction heaters 9, become hot blast 40 after-blow and enter outdoor advertisement machine 200 inside, then along with inside and outside circulation air path 71,72 give display screen 201 rear, heat above, finally enter again outer cage 1 inside, with reference to the circulation that heats next time.
The air inlet 11 of above-mentioned attemperating unit 100 and air outlet 12 are respectively opened in inside and outside circulation air path 71,72 in the same side and the attemperating unit 100 of outer cage 1 all near display screen 201, thereby can give better forward and backward of display screen 201 dispel the heat simultaneously or heat, make display screen 201 under the outdoor environment of-40～+ 50 degree, still can normally work.In addition, in the process of dispelling the heat, heating to display screen 201, the air in interior circulation air path 7 is isolated with external environment all the time, has avoided rainwater, the dust etc. of outside to enter outdoor advertisement machine 200 inside, has reduced maintenance cost.
The moisture producing for the ease of condenser 3 discharges, and the bottom of outer cage 1 offers freeing port 15.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. for an attemperating unit for outdoor advertisement machine, it is characterized in that, comprise outer cage, compressor, condenser, condenser fan, evaporator, evaporator fan and inside and outside circulation air path; Described inside and outside circulation air path has air inlet and air outlet respectively, and described air inlet and air outlet are all opened on described outer cage, and the air inlet of described interior circulation air path and air outlet are positioned at the same side of described outer cage at intervals.
2. the attemperating unit for outdoor advertisement machine as claimed in claim 1, is characterized in that, described attemperating unit also comprises well heater, and described well heater is positioned on the air-out direction of described evaporator fan.
3. the attemperating unit for outdoor advertisement machine as claimed in claim 1, is characterized in that, described evaporator is positioned at the top of described condenser.
4. the attemperating unit for outdoor advertisement machine as described in claims 1 to 3 any one, is characterized in that, described evaporator favours vertical direction 20～25 degree.
5. the attemperating unit for outdoor advertisement machine as claimed in claim 1, is characterized in that, the bottom of described outer cage offers freeing port.
6. one kind has the outdoor advertisement machine of attemperating unit, it is characterized in that, described attemperating unit is near upper end or the lower end of described outdoor advertisement machine display screen, it comprises outer cage, compressor, condenser, condenser fan, evaporator, evaporator fan and inside and outside circulation air path, described inside and outside circulation air path has air inlet and air outlet respectively, described air inlet and air outlet are all opened on described outer cage, and the air inlet of described interior circulation air path and air outlet are positioned at the same side of described outer cage at intervals, and near described display screen.
7. the outdoor advertisement machine with attemperating unit as claimed in claim 6, is characterized in that, described interior circulation air path is positioned at the top of described outer circulating air duct, and is positioned at the below of described outdoor advertisement machine display screen.
8. the outdoor advertisement machine with attemperating unit as described in claim 6 or 7, it is characterized in that, described outdoor advertisement machine display screen is near having connecting partition between the end of described outer cage and described outer cage, and the air inlet of described interior circulation air path and air outlet lay respectively at the both sides of described connecting partition.
9. the outdoor advertisement machine with attemperating unit as claimed in claim 8, is characterized in that, the air inlet of described interior circulation air path and air outlet respectively with before the screen of described display screen and screen rear space be connected.
10. the outdoor advertisement machine with attemperating unit as claimed in claim 6, is characterized in that, described attemperating unit also comprises well heater, and described well heater is positioned on the air-out direction of described evaporator fan.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064718.2U CN203746387U (en) | 2014-02-13 | 2014-02-13 | Temperature control device for outdoor advertising machine and outdoor advertising machine with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420064718.2U CN203746387U (en) | 2014-02-13 | 2014-02-13 | Temperature control device for outdoor advertising machine and outdoor advertising machine with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203746387U true CN203746387U (en) | 2014-07-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420064718.2U Expired - Fee Related CN203746387U (en) | 2014-02-13 | 2014-02-13 | Temperature control device for outdoor advertising machine and outdoor advertising machine with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203746387U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224433A (en) * | 2016-09-20 | 2016-12-14 | 吉首大学 | Thermal expansion device controls the large-scale damping electronic display of fan radiating |
| CN106369102A (en) * | 2016-09-20 | 2017-02-01 | 吉首大学 | Large damping electronic display screen with heat pump radiating function |
| CN106382328A (en) * | 2016-09-20 | 2017-02-08 | 吉首大学 | Large shock absorption electronic display screen having temperature control heat extraction air door |
| CN106766517A (en) * | 2016-12-07 | 2017-05-31 | 青岛海尔股份有限公司 | For the door body and its heat dissipating method and refrigerating device of refrigerating device |
| CN114974009A (en) * | 2022-04-13 | 2022-08-30 | 深圳市迅豹聚能科技有限公司 | Outdoor liquid crystal display advertising machine with double heat dissipation modes |
-
2014
- 2014-02-13 CN CN201420064718.2U patent/CN203746387U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106224433A (en) * | 2016-09-20 | 2016-12-14 | 吉首大学 | Thermal expansion device controls the large-scale damping electronic display of fan radiating |
| CN106369102A (en) * | 2016-09-20 | 2017-02-01 | 吉首大学 | Large damping electronic display screen with heat pump radiating function |
| CN106382328A (en) * | 2016-09-20 | 2017-02-08 | 吉首大学 | Large shock absorption electronic display screen having temperature control heat extraction air door |
| CN106766517A (en) * | 2016-12-07 | 2017-05-31 | 青岛海尔股份有限公司 | For the door body and its heat dissipating method and refrigerating device of refrigerating device |
| CN106766517B (en) * | 2016-12-07 | 2019-09-27 | 青岛海尔股份有限公司 | Door body and its heat dissipating method and refrigerating device for refrigerating device |
| CN114974009A (en) * | 2022-04-13 | 2022-08-30 | 深圳市迅豹聚能科技有限公司 | Outdoor liquid crystal display advertising machine with double heat dissipation modes |
| CN114974009B (en) * | 2022-04-13 | 2024-03-01 | 深圳市迅豹聚能科技有限公司 | Outdoor liquid crystal display advertising machine with double heat dissipation modes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140730 Termination date: 20180213 |
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| CF01 | Termination of patent right due to non-payment of annual fee |