CN202838832U - Outdoor display device - Google Patents
Outdoor display device Download PDFInfo
- Publication number
- CN202838832U CN202838832U CN 201220558944 CN201220558944U CN202838832U CN 202838832 U CN202838832 U CN 202838832U CN 201220558944 CN201220558944 CN 201220558944 CN 201220558944 U CN201220558944 U CN 201220558944U CN 202838832 U CN202838832 U CN 202838832U
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- heat exchanger
- display screen
- warehouse
- screen component
- displaying device
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Abstract
The utility model discloses an outdoor display device. The outdoor display device comprises a cabinet, a display screen component, a temperature controller, evaporation heat exchangers, an evaporation fan, a condensation heat exchanger, a condensation fan, a throttling element and a refrigeration compressor, wherein the display screen component, the temperature controller, the evaporation heat exchangers, the evaporation fan, the condensation heat exchanger, the condensation fan, the throttling element and the refrigeration element are contained inside the cabinet. The cabinet at least comprises a first cabin and a second cabin, the display screen component, the evaporation heat exchangers, and the evaporation fan are installed inside the first cabin, the condensation heat exchanger and the condensation fan are installed inside the second cabin, the evaporation heat exchangers are two in number, one of the evaporation heat exchangers is tightly attached to the back of the display screen component, and the other one of the evaporation heat exchangers is located on the lower portion of the display screen component.
Description
Technical field
The utility model relates to the video playback apparatus of controllable temperature, relates in particular to a kind of outdoor displaying device of controllable temperature.
Background technology
Along with the development of electronics, multimedia technology, various numeric display units are applied to the various occasions of indoor and outdoor.Existing comparatively commonly used be a kind of transmission-type liquid crystal display screen (generally being also referred to as backlit display screen), its advantage is that its backlight intensity can be regulated according to the ambient lighting condition of open air and is applicable to outwork, when the intensity of illumination of outdoor environment is larger, thereby need outdoor displaying device to provide enough spectators of making backlight to obtain clearly image.Because back light unit is the main heating element in the LCDs; increasing backlight intensity can cause the display screen thermal value significantly to improve; the heat that solar radiation produces on the display device cabinet out of doors during outdoor use in addition; usually can cause the outdoor displaying device temperature to continue to raise and reach more than 80 ℃; continuous firing can cause liquid crystal display to become too early light under this hot environment, and then produces blank screen phenomenon or thoroughly damage.Especially during the broiling summer, outdoor displaying device often can't work owing to the high temperature blank screen.Also have and be equipped with industrial air-conditioning equipment in the display device out of doors and carry out temperature control to satisfy its user demand, but outdoor displaying device is in order to satisfy esthetic requirement, general hope can have the cabinet of thinner size, use wall-hanging or half embedded industrial air-conditioning equipment temperature control, cause air supplying distance shorter owing to be subject to the inner space restriction, it is reasonable not that air-flow distributes, the temperature control poor effect, and have a strong impact on the attractive in appearance of outdoor displaying device, the user is difficult to accept.
The utility model content
The purpose of this utility model is to provide a kind of temperature controlled outdoor displaying device that carries out, it is inner that the inner-outer circulation parts of its refrigeration system are located at respectively different warehouses, under the driving of evaporation fan, hot-air by evaporating heat exchanger after temperature reduce rapidly formation cold wind, and then the display screen component of flowing through, be effective cooling, so both guaranteed the ultra-thin attractive in appearance of outdoor displaying device, can guarantee the temperature control effect again.
For realizing above utility model purpose, the utility model adopts following technical scheme: a kind of outdoor displaying device, comprise cabinet, be contained in the display screen component in the cabinet, temperature controller, evaporating heat exchanger, evaporation fan, condensing heat exchanger, condensation fan, restricting element and refrigeration compressor, described cabinet comprises the first warehouse and the second warehouse at least, described display screen component, evaporating heat exchanger, evaporation fan is installed in the first warehouse, described condensing heat exchanger, condensation fan is installed in the second warehouse, described evaporating heat exchanger is two, one of them evaporating heat exchanger is close to the back side of described display screen component, and another evaporating heat exchanger is positioned at the bottom of described display screen component.
As further improvement of the utility model, described outdoor displaying device also comprises image processing module and power module.
As further improvement of the utility model, be positioned at the evaporating heat exchanger of bottom of described display screen component for being obliquely installed or being horizontally disposed with.
As further improvement of the utility model, the described evaporating heat exchanger of being close to the back side of display screen component is the coil pipe evaporating heat exchanger, the described bottom that is positioned at display screen component, and be obliquely installed or horizontally disposed evaporating heat exchanger is pipe type heat exchanger, tube-strip heat exchanger or parallel-flow micro-channel heat exchanger.
As further improvement of the utility model, described the first warehouse front position is provided with place perforate at least, and described position with pores is provided with transparent screen, and described transparent screen is parallel to described display screen component.
As further improvement of the utility model, described display screen component comprises display panel and backlight.
As further improvement of the utility model, be provided with the first gap between described transparent screen and the described display screen component, be provided with the second gap between described display panel and the described backlight.
As further improvement of the utility model, be provided with dividing plate between described the first warehouse, the second warehouse.
As further improvement of the utility model, described the second warehouse comprises front panel, the second warehouse back side door and side.
As further improvement of the utility model, be provided with some air vents on described front panel, the second warehouse back side door or the side.
Outdoor displaying device of the present utility model is installed in display screen component, evaporating heat exchanger, evaporation fan in the first warehouse, described condensing heat exchanger, condensation fan are installed in the second warehouse, select the version of evaporating heat exchanger and the installation site of ingehious design by optimization, both guaranteed the temperature control effect of outdoor displaying device, can guarantee again that it was ultra-thin attractive in appearance.
Description of drawings
Fig. 1 is the synoptic diagram of the utility model outdoor displaying device.
Fig. 2 is outdoor displaying device back side door shown in Figure 1 stereographic map when opening.
Embodiment
See also shown in Figure 1ly, the utility model outdoor displaying device 1 comprises cabinet 10, be installed in display screen component 11 on the described cabinet 10, be installed in transparent screen 12, the refrigeration system 13 on the described cabinet 10 and be contained in image processing module, power module, temperature controller, evaporating heat exchanger 131, evaporation fan 132, condensing heat exchanger 133, condensation fan 134, restricting element 135 and refrigeration compressor 136 in the described cabinet 10.
See also shown in Figure 1ly, described cabinet 10 is rectangular-shaped, comprises the first warehouse 101 and the second warehouse 102, and described the first warehouse 101, the second warehouse 102 are by the baffle for separating setting, and described the first warehouse 101 is positioned at the top of described the second warehouse 102.Certainly, in other embodiments, described cabinet 10 can be designed to other shape as required, and described the first warehouse 101 can be arranged on the below of described the second warehouse 102, also can be set up in parallel at left and right directions with described the second warehouse 102.Described 131, evaporation fan 132 and described display screen component 11 are installed in described the first warehouse 101, in described the second warehouse 102 described condensing heat exchanger 133, condensation fan 134 and described refrigeration compressor 136 are installed.Described cabinet 10 also comprises the front 103 that is provided with perforate, and described transparent screen 12 is positioned at the front portion of corresponding display screen component 11, and is positioned at the position of opening in the front 103 of described cabinet 10.Described display screen component 11 is the transmission-type liquid crystal display screen component, comprise display panel 110 and backlight 111, be formed with the first gap 104 between described display screen component 11 and the described transparent screen 12, be formed with the second gap 105 between described display panel 110 and the described backlight 111.Described evaporating heat exchanger 131 is two, all be positioned at described the first warehouse 101 inside, one of them evaporating heat exchanger 131 is coiled evaporating heat exchanger 1310, is close to the back side of described backlight 111, can directly absorb efficiently the amount of heat that described backlight 111 produces; Another evaporating heat exchanger 131 is pipe type heat exchanger 1311, is positioned at the bottom of described display screen component 11.In other embodiments, described pipe type heat exchanger 1311 can be replaced with tube-strip heat exchanger or parallel-flow micro-channel heat exchanger.Described pipe type heat exchanger 1311 can be horizontally disposed with respect to described display screen component 11, also can be obliquely installed.In the present embodiment, described pipe type heat exchanger 1311 is obliquely installed with respect to described display screen component 11.Described evaporation fan 132 is contained in the top of described the first warehouse 101.Described restricting element 135 is connected between the pipeline of described evaporating heat exchanger 131 and described condensing heat exchanger 133.Described evaporation fan 132 can change air supply direction by the adjustment of installation site and direction.Preferably, the axial flow blower that present embodiment evaporation fan 132 usage levels are installed is selected to blow out from top to bottom from described display screen component 11 back spaces.
Particularly, the bottom of described the first warehouse 101 is provided with the air inlet 137 that is positioned at described the first gap 104 and 105 bottoms, described the second gap; The top of the first warehouse 101 is provided with the air outlet 138 that is positioned at described the first gap 104 and 105 tops, described the second gap; The evaporation fan 132 that is positioned at described the first warehouse 101 tops blows out from described backlight 111 back spaces behind described air outlet 138 air amounts more from top to bottom, obtain cooling behind the evaporating heat exchanger 131 of described air stream through being positioned at described backlight 111 bottoms and being obliquely installed, form cold air, enter respectively described the first gap 104 and described the second gap 105 from bottom to top from described air inlet 137, cold airflow absorbs respectively described display panel 110 and described backlight 111 in uphill process heat progressively heats up, flow out from described air outlet 138 at last, sucked by described evaporation fan 132 again and blow out from top to bottom from the back space of described backlight 111, form airflow circulating.Wherein, 1310 pairs of described backlight 111 of coiled evaporating heat exchanger are directly cooled off, add that another pipe type heat exchanger 1311 cooled cold airs of flowing through enter described the first gap 104 and described the second gap 105 simultaneously, so that the two sides, front and back of described backlight 111 and described display panel 110 is all fully cooled off, the temperature control effect is remarkable.
See also shown in Figure 1ly, described the second warehouse 102 comprises front panel 1020, the second warehouse back side door 1021 and side, is provided with some air vents 1025 on described front panel 1020, the second warehouse back side door 1021.Certainly, described air vent 1025 also can be arranged on the described side.Described air vent 1025 places are provided with waterproof construction, can prevent that rainwater etc. from entering described the second warehouse 102 inside.Described air vent 1025 comprises air inlet 1022, air outlet 1023, and in the present embodiment, described air inlet 1022 is positioned on the described front panel 1020, and described air outlet 1023 is positioned on described the second warehouse back side door 1021.
In sum, it below only is preferred embodiment of the present utility model, should not limit scope of the present utility model with this, be that every simple equivalence of doing according to the utility model claims and utility model description changes and modifies, all should still belong in the scope that the utility model patent contains.
Claims (10)
1. outdoor displaying device, comprise cabinet, be contained in the display screen component in the cabinet, temperature controller, evaporating heat exchanger, evaporation fan, condensing heat exchanger, condensation fan, restricting element and refrigeration compressor, it is characterized in that, described cabinet comprises the first warehouse and the second warehouse at least, described display screen component, evaporating heat exchanger, evaporation fan is installed in the first warehouse, described condensing heat exchanger, condensation fan is installed in the second warehouse, described evaporating heat exchanger is two, one of them evaporating heat exchanger is close to the back side of described display screen component, and another evaporating heat exchanger is positioned at the bottom of described display screen component.
2. outdoor displaying device as claimed in claim 1, it is characterized in that: described outdoor displaying device also comprises image processing module and power module.
3. such as the described outdoor displaying device of any one in the claim 1 to 2, it is characterized in that: be positioned at the evaporating heat exchanger of bottom of described display screen component for being obliquely installed or being horizontally disposed with.
4. outdoor displaying device as claimed in claim 3, it is characterized in that: the described evaporating heat exchanger of being close to the back side of display screen component is the coil pipe evaporating heat exchanger, the described bottom that is positioned at display screen component, and be obliquely installed or horizontally disposed evaporating heat exchanger is pipe type heat exchanger, tube-strip heat exchanger or parallel-flow micro-channel heat exchanger.
5. outdoor displaying device as claimed in claim 4, it is characterized in that: described the first warehouse front position is provided with place perforate at least, and described position with pores is provided with transparent screen, and described transparent screen is parallel to described display screen component.
6. outdoor displaying device as claimed in claim 5, it is characterized in that: described display screen component comprises display panel and backlight.
7. outdoor displaying device as claimed in claim 6 is characterized in that: be provided with the first gap between described transparent screen and the described display screen component, be provided with the second gap between described display panel and the described backlight.
8. outdoor displaying device as claimed in claim 7 is characterized in that: be provided with dividing plate between described the first warehouse, the second warehouse.
9. outdoor displaying device as claimed in claim 8, it is characterized in that: described the second warehouse comprises front panel, the second warehouse back side door and side.
10. outdoor displaying device as claimed in claim 9 is characterized in that: be provided with some air vents on described front panel, the second warehouse back side door or the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558944 CN202838832U (en) | 2012-10-29 | 2012-10-29 | Outdoor display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220558944 CN202838832U (en) | 2012-10-29 | 2012-10-29 | Outdoor display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202838832U true CN202838832U (en) | 2013-03-27 |
Family
ID=47950479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220558944 Expired - Fee Related CN202838832U (en) | 2012-10-29 | 2012-10-29 | Outdoor display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202838832U (en) |
-
2012
- 2012-10-29 CN CN 201220558944 patent/CN202838832U/en not_active Expired - Fee Related
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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: 20130327 Termination date: 20141029 |
|
| EXPY | Termination of patent right or utility model |