CN220401858U - Protection device of building engineering security protection equipment - Google Patents
Protection device of building engineering security protection equipment Download PDFInfo
- Publication number
- CN220401858U CN220401858U CN202321148371.5U CN202321148371U CN220401858U CN 220401858 U CN220401858 U CN 220401858U CN 202321148371 U CN202321148371 U CN 202321148371U CN 220401858 U CN220401858 U CN 220401858U
- Authority
- CN
- China
- Prior art keywords
- window glass
- fan
- camera
- air
- shell
- 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.)
- Active
Links
- 239000005357 flat glass Substances 0.000 claims abstract description 45
- 238000009833 condensation Methods 0.000 claims abstract description 26
- 230000005494 condensation Effects 0.000 claims abstract description 26
- 239000000428 dust Substances 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000012790 adhesive layer Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 230000009471 action Effects 0.000 abstract description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 238000010257 thawing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001012 protector Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a protection device of building engineering security equipment, which comprises an annular air pipe arranged at the periphery of window glass of a camera, wherein an air outlet nozzle facing the surface of the window glass is arranged on the annular air pipe; the shell is arranged below the camera, an air box is arranged in the shell, a heater is arranged in the air box, a fan is arranged in the shell, the air inlet end of the fan is communicated with the air box, and the air outlet end of the fan is connected with the annular air pipe through a guide pipe; according to the utility model, the annular air pipe is arranged on the periphery of window glass of the existing camera, the condensation temperature sensor detects that the temperature on the window glass is low, when condensation or frosting exists, the heater heats, then the heated air is sent into the annular air pipe under the action of the fan and then blown to the surface of the window glass, so that the window glass is heated, and the effect of eliminating the condensation or frosting is achieved. Has the characteristics of simple structure and low manufacturing cost.
Description
Technical Field
The utility model relates to the technical field related to camera protection, in particular to a protection device of building engineering security equipment.
Background
The monitoring camera is a semiconductor imaging device and has the advantages of high sensitivity, strong light resistance, small distortion, small volume, long service life, vibration resistance and the like. The monitoring camera is mainly used for a safety precaution system, the generation of the image is mainly from a CCD camera at present, and the stored charge can be taken out to change the voltage, so that the monitoring camera has the characteristics of vibration resistance and impact resistance and is widely applied.
When the camera is used in places with large water vapor emission or large humidity, fog or frost is easily formed on the window glass of the existing camera, so that the camera cannot see objects clearly, and the monitoring effect is directly affected. Fog or frost is easy to form on the window glass of the camera because the dew point temperature of a machine in the environment is lower than the temperature of the window glass, and water vapor is condensed on the glass to form fog or frost. In the prior art, the problems are solved by adopting modes of opening air holes, filling nitrogen, adding a fan, discharging a drier and the like, but the effects are general. There are also defrosting modes by means of an electrically heated film, but this is costly and the permeability of the electrically heated film affects the resolution of the camera.
Disclosure of Invention
In order to solve the problem that fog or frost is easy to form on the window glass of the camera in the prior art, the dew point temperature of a machine in the environment is lower than the temperature of the window glass, and water vapor is condensed on the glass to form fog or frost. In the prior art, the problems are solved by adopting modes of opening air holes, filling nitrogen, adding a fan, discharging a drier and the like, but the effects are general. The utility model provides a protective device for building engineering security equipment, which has the defect that defrosting is performed in an electric heating mode, but dew condensation is formed again on heated glass.
In order to solve the technical problems, the utility model provides the following technical scheme:
the utility model relates to a protection device of building engineering security equipment, which comprises an annular air pipe arranged at the periphery of window glass of a camera, wherein an air outlet opening facing the surface of the window glass is arranged on the annular air pipe; and a shell arranged below the camera, wherein an air box is arranged in the shell, a heater is arranged in the air box, a fan is arranged in the shell, the air inlet end of the fan is communicated with the air box, and the air outlet end of the fan is connected with the annular air pipe through a guide pipe.
As a preferable technical scheme of the utility model, the utility model further comprises a condensation temperature sensor, wherein the condensation temperature sensor is arranged on the window glass and used for detecting the temperature on the window glass.
As a preferable technical scheme of the utility model, a controller is arranged in the shell, and the condensation temperature sensor, the heater and the fan are all connected with the controller.
As a preferable technical scheme of the utility model, the heating temperature of the heater is 20-40 ℃.
As a preferable technical scheme of the utility model, a positioning block is arranged on the inner side of the annular air pipe, and the positioning block is fixed on the camera window through a fixing adhesive layer.
As a preferable technical scheme of the utility model, the air inlet end of the bellows is provided with a dust filter cartridge.
The beneficial effects of the utility model are as follows:
this kind of building engineering security protection equipment's protector installs annular tuber pipe at the window glass outlying of current camera, and wherein condensation temperature sensor detects that the temperature on the window glass is lower, and when there is condensation or frosting, then the heater heats, then sends the air after heating into annular tuber pipe under the effect of fan in, then blows window glass surface to heat the intensification to window glass, thereby reached and eliminated condensation or frosting effect. Has the characteristics of simple structure and low manufacturing cost. The annular air pipe is arranged on the periphery of the window glass, and can blow air to the surface of the whole window glass, so that the device has the characteristics of full and thorough defogging and no dead angle.
Drawings
The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:
FIG. 1 is a schematic structural view of a protective device of a building engineering security device according to the present utility model;
FIG. 2 is a schematic view showing the internal structure of a housing of a protective device of a construction engineering security apparatus according to the present utility model;
fig. 3 is a schematic structural view of an annular air duct of a protection device of a building engineering security device.
In the figure: 1. an annular air pipe; 2. an air outlet nozzle; 3. a housing; 4. a wind box; 5 a heater; 6. a blower; 7. a dust filter cartridge; 8. a condensation temperature sensor; 9. a controller; 10. a positioning block; 11. a camera is provided.
Detailed Description
The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.
Examples: as shown in fig. 1, 2 and 3, the protection device of the building engineering security equipment comprises an annular air pipe 1 arranged at the periphery of window glass of a camera 11, wherein an air outlet nozzle 2 facing the surface of the window glass is arranged on the annular air pipe 1; and a shell 3 arranged below the camera 11, wherein a bellows 4 is arranged in the shell 3, a heater 5 is arranged in the bellows 4, a fan 6 is arranged in the shell 3, the air inlet end of the fan 6 is communicated with the bellows 4, and the air outlet end of the fan 6 is connected with the annular air pipe 1 through a conduit. The annular air pipe 1 is arranged on the periphery of window glass of the existing camera 11, the condensation temperature sensor detects that the temperature on the window glass is lower, and when condensation or frosting exists, the heater heats, then the heated air is sent into the annular air pipe 1 under the action of the fan and then blown to the surface of the window glass, so that the window glass is heated, and the condensation or frosting eliminating effect is achieved. Has the characteristics of simple structure and low manufacturing cost. The annular air pipe 1 is arranged on the periphery of the window glass, and can blow air to the surface of the whole window glass, so that the device has the characteristics of full and thorough defogging and no dead angle.
The device further comprises a condensation temperature sensor 8, wherein the condensation temperature sensor 8 is arranged on the window glass and used for detecting the temperature on the window glass.
The controller 9 is arranged in the shell 3, the condensation temperature sensor 8, the heater 5 and the fan 6 are all connected with the controller 9, and the controller 9 controls the heater to heat and starts the fan when the condensation temperature sensor detects that the temperature of the window glass is lower and condensation or frosting exists, so that the automatic control function is achieved.
Wherein the heating temperature of the heater 5 is 20-40 ℃.
The inner side of the annular air pipe 1 is provided with a positioning block 10, and the positioning block 10 is fixed on a camera window through a fixing adhesive layer, so that the installation is facilitated.
The air inlet end of the bellows 4 is provided with a dust filter cartridge 7, and the dust is filtered and removed from the air fed into the surface of the window glass, so that the phenomenon that the sight line is fuzzy due to the fact that dust adheres to the surface of the window glass when condensation or frosting is removed is avoided.
During operation, the protection device of the building engineering security protection equipment is characterized in that the annular air pipe 1 is arranged on the periphery of the window glass of the existing camera 11, the condensation temperature sensor detects that the temperature on the window glass is lower, and when condensation or frosting exists, the heater heats the window glass, then the heated air is sent into the annular air pipe 1 under the action of the fan, and then is blown to the surface of the window glass, so that the window glass is heated, and the effect of eliminating the condensation or frosting is achieved. Has the characteristics of simple structure and low manufacturing cost. The annular air pipe 1 is arranged on the periphery of the window glass, and can blow air to the surface of the whole window glass, so that the device has the characteristics of full and thorough defogging and no dead angle.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (4)
1. The protection device of the building engineering security equipment is characterized by comprising an annular air pipe (1) arranged at the periphery of the window glass of the camera, wherein an air outlet nozzle (2) facing the surface of the window glass is arranged on the annular air pipe (1); the camera comprises a camera body and a shell (3) arranged below the camera body, wherein an air box (4) is arranged in the shell (3), a heater (5) is arranged in the air box (4), a fan (6) is arranged in the shell (3), the air inlet end of the fan (6) is communicated with the air box (4), and the air outlet end of the fan (6) is connected with an annular air pipe (1) through a guide pipe;
the device also comprises a condensation temperature sensor (8), wherein the condensation temperature sensor (8) is arranged on the window glass and is used for detecting the temperature on the window glass;
the shell (3) is internally provided with a controller (9), and the condensation temperature sensor (8), the heater (5) and the fan (6) are all connected with the controller (9).
2. The protection device of the building engineering security equipment according to claim 1, wherein the heating temperature of the heater (5) is 20-40 ℃.
3. The protection device of the building engineering security equipment according to claim 1, wherein a positioning block (10) is arranged on the inner side of the annular air pipe (1), and the positioning block (10) is fixed on a camera window through a fixing adhesive layer.
4. The protection device of the building engineering security equipment according to claim 1, wherein the air inlet end of the bellows (4) is provided with a dust filter cartridge (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148371.5U CN220401858U (en) | 2023-05-14 | 2023-05-14 | Protection device of building engineering security protection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321148371.5U CN220401858U (en) | 2023-05-14 | 2023-05-14 | Protection device of building engineering security protection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220401858U true CN220401858U (en) | 2024-01-26 |
Family
ID=89598579
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321148371.5U Active CN220401858U (en) | 2023-05-14 | 2023-05-14 | Protection device of building engineering security protection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220401858U (en) |
-
2023
- 2023-05-14 CN CN202321148371.5U patent/CN220401858U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2018230766A1 (en) | Individual control system for central cooling/heating facility | |
| CN109688312B (en) | Intelligent security monitoring camera | |
| CN220401858U (en) | Protection device of building engineering security protection equipment | |
| CN210839795U (en) | A camera for security protection control field | |
| KR101811429B1 (en) | White smoke and smog eliminating apparatus | |
| CN115064351A (en) | Transformer for photovoltaic power generation | |
| CN206602571U (en) | A kind of imaging device and parking position video camera | |
| CN209435320U (en) | Apply the demister on drainpipe detecting camera | |
| US20090000139A1 (en) | Clothes dryer air intake system | |
| EP4219198A1 (en) | Automobile air conditioning unit, method for controlling automobile air conditioning unit, and air conditioning controller | |
| CN210691022U (en) | External anti-icing and anti-fogging device of dome camera | |
| CN206544524U (en) | A kind of vehicle and its frost removal heater | |
| CN203850670U (en) | Dehumidifying apparatus for distribution ring main unit | |
| CN114294916B (en) | Rotary jet drying device | |
| CN206544520U (en) | Electric car and its except defrosting system | |
| CN219248409U (en) | Automatic dehumidification frost prevention environmental control machine | |
| CN212086294U (en) | Security protection surveillance camera machine | |
| CN111579094B (en) | Infrared temperature measurement window | |
| CN221527251U (en) | Mapping instrument lens defroster | |
| CN212749642U (en) | Laser sensor temperature control device and laser sensor comprising same | |
| CN220931657U (en) | Accelerating drying device for house construction | |
| CN212936008U (en) | Network monitoring transmission equipment | |
| CN220328307U (en) | Air inlet dehumidifier for atmosphere monitoring equipment | |
| CN220287006U (en) | Novel monitoring device for information network engineering | |
| CN208401968U (en) | A kind of Anti-fogging camera |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |