CN212649558U - Overheat protection device for television camera in hearth - Google Patents
Overheat protection device for television camera in hearth Download PDFInfo
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- CN212649558U CN212649558U CN202021666998.6U CN202021666998U CN212649558U CN 212649558 U CN212649558 U CN 212649558U CN 202021666998 U CN202021666998 U CN 202021666998U CN 212649558 U CN212649558 U CN 212649558U
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- camera
- trachea
- air pipe
- pressure sensor
- walking motor
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Abstract
The utility model provides an overheat protection device of TV camera in furnace, including camera, TV set and cooling air supply, the camera front end is equipped with the lens, the camera is connected in TV set the place ahead, the TV set can be at the inside and outside removal of furnace through walking motor element, the cooling air supply is connected with first trachea, be equipped with pressure sensor on the first trachea, pressure sensor through the electricity connect in walking motor element, first trachea is connected with second trachea and third trachea through tee bend pipe fitting, the second trachea is given vent to anger the end and is aimed at the lens setting, the third trachea is given vent to anger the end and is aimed at the camera setting, the utility model has the advantages of simple and reasonable design, can avoid high temperature to damage the camera, and then the life of extension TV set and camera.
Description
Technical Field
The utility model belongs to the technical field of the camera technique and specifically relates to indicate an overheat protection device of TV set camera in furnace.
Background
The smart television can realize various application services such as network search, IP television, video on demand, digital music, network news, network video telephone and the like, the application services can not be separated from a video acquisition device, such as a camera in a hearth of a power plant, and need to be monitored by a television camera, it adopts an external camera which is hung outside a television shell, wherein the camera usually adopts cooling air to carry out air cooling directly, in practical application, if the cooling air is interrupted midway, if a monitoring person does not find abnormality and starts the key action motor to drive the television and the camera to exit from a hearth in time, the camera can cause the problems of coking of high-temperature lenses, blurred pictures, lost picture signals and the like due to overhigh temperature, the judgment of operating personnel on the combustion working condition of the hearth is seriously influenced, and the service lives of the television and the camera can be shortened.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
An object of the utility model is to provide an overheat protection device of TV set camera in furnace, structural design is simple reasonable, can avoid high temperature to damage the camera, and then prolongs the life of TV set and camera. In order to achieve the above purpose, the utility model adopts the following technical scheme:
(II) technical scheme
The overheating protection device for the television camera in the hearth comprises a camera, a television and a cooling air source, wherein a lens is arranged at the front end of the camera, the camera is connected to the front of the television, the television can move inside and outside the hearth through a walking motor assembly, the cooling air source is connected with a first air pipe, a pressure sensor is arranged on the first air pipe and is electrically connected to the walking motor assembly, the first air pipe is connected with a second air pipe and a third air pipe through a three-way pipe, the air outlet end of the second air pipe is aligned with the lens, and the air outlet end of the third air pipe is aligned with the camera.
Furthermore, a filtering pressure reducing valve is arranged on the first air pipe and is arranged in front of the pressure sensor.
(III) advantageous effects
Compared with the prior art, the utility model have obvious advantage and beneficial effect, particularly, the utility model discloses an add pressure sensor and judge whether the sufficient supply of cooling air, if the cooling air supply is interrupted or not enough, and then control action motor element in time withdraws from furnace with TV set and camera, not only effectively guarantees that TV set and camera are not burnt out, has prolonged the life of equipment, has practiced thrift the cost of enterprises.
Drawings
Fig. 1 is a schematic view of the overall appearance of the present invention.
The reference numbers illustrate:
1. camera 11, lens 2 and television
3. Cooling air source 31, first air pipe 32 and three-way pipe fitting
33. Second air pipe 34, third air pipe 4 and walking motor assembly
5. Pressure sensor 6 and filtering pressure reducing valve
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The present invention will be further described with reference to the accompanying drawings and the detailed description.
Referring to fig. 1, an overheat protection device for a television camera in a hearth comprises a camera 1, a television 2 and a cooling air source 3, wherein a lens 11 is arranged at the front end of the camera 1, the camera 1 is connected in front of the television 2, the television 2 can move inside and outside the hearth through a walking motor assembly 4, the walking motor assembly 4 can be composed of a walking motor, a gear, a chain, a motor fixing bracket and the like, in order to control the television 2 to enter or exit the hearth, the cooling air source 3 is connected with a first air pipe 31, a pressure sensor 5 is arranged on the first air pipe 31, the pressure sensor 5 is electrically connected with the walking motor in the walking motor assembly 4, a switch protection signal sent by the pressure sensor 5 is only interlocked with an exit instruction of the walking motor assembly 4, and a controller is often connected between the two, when the device is used, the pressure sensor 5 is set with a preset value, when the pressure of cooling air in the first air pipe 31 is lower than the preset value of the pressure sensor 5, the controller controls the walking motor assembly 4 to timely withdraw the television 2 and the camera 1 from the hearth, the first air pipe 31 is connected with a second air pipe 33 and a third air pipe 34 through a three-way pipe 32, the air outlet end of the second air pipe 32 is aligned with the lens 11, and the air outlet end of the third air pipe 34 is aligned with the camera 1.
In order to adjust the cooling air source 3 and filter impurities and moisture in the compressed air, a filtering and pressure reducing valve 6 is arranged on the first air pipe 31, and the filtering and pressure reducing valve 6 is arranged in front of the pressure sensor 5.
The utility model discloses an add pressure sensor and judge whether the sufficient supply of cooling air, if the cooling air supply is interrupted or not enough, and then control action motor element in time withdraws from furnace with TV set and camera, not only effectively guarantee that TV set and camera are not burnt out, prolonged the life of equipment, practiced thrift the cost of enterprises.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (2)
1. The utility model provides an overheat protection device of TV set camera in furnace, includes camera, TV set and cooling air supply, the camera front end is equipped with the lens, the camera is connected in TV set the place ahead, the TV set can be inside and outside the furnace to remove through walking motor element, the cooling air supply is connected with first trachea, its characterized in that: the walking motor assembly is characterized in that a pressure sensor is arranged on the first air pipe, the pressure sensor is electrically connected to the walking motor assembly, the first air pipe is connected with a second air pipe and a third air pipe through a three-way pipe, the air outlet end of the second air pipe is aligned with the lens, and the air outlet end of the third air pipe is aligned with the camera.
2. The over-temperature protection device for the television camera in the hearth according to claim 1, wherein: and a filtering pressure reducing valve is arranged on the first air pipe and is arranged in front of the pressure sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021666998.6U CN212649558U (en) | 2020-08-11 | 2020-08-11 | Overheat protection device for television camera in hearth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021666998.6U CN212649558U (en) | 2020-08-11 | 2020-08-11 | Overheat protection device for television camera in hearth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212649558U true CN212649558U (en) | 2021-03-02 |
Family
ID=74787162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021666998.6U Active CN212649558U (en) | 2020-08-11 | 2020-08-11 | Overheat protection device for television camera in hearth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212649558U (en) |
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2020
- 2020-08-11 CN CN202021666998.6U patent/CN212649558U/en active Active
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