CN203181070U - Camera enclosure capable of automatically adjusting flow of cooling medium in temperature control manner - Google Patents
Camera enclosure capable of automatically adjusting flow of cooling medium in temperature control manner Download PDFInfo
- Publication number
- CN203181070U CN203181070U CN201320116100.1U CN201320116100U CN203181070U CN 203181070 U CN203181070 U CN 203181070U CN 201320116100 U CN201320116100 U CN 201320116100U CN 203181070 U CN203181070 U CN 203181070U
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- piston
- cooling medium
- temperature control
- protective cover
- temperature
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Abstract
The utility model relates to the field of industrial televisions and particularly relates to the real-time monitoring unit of a temperature controller. The camera enclosure capable of automatically adjusting the flow of a cooling medium in a temperature control manner comprises two parts, namely an enclosure inner cavity and a cooling medium cavity. A camera is arranged in the enclosure inner cavity. The cooling medium outlet of the cooling medium cavity is provided with a temperature control type regulating valve. The temperature control type regulating valve comprises a valve body, a piston, a temperature memory alloy spring, a return spring and a sliding support. The piston is arranged inside the cooling medium outlet. The temperature memory alloy spring and the return spring are respectively arranged at the two ends of the sliding support. The sliding frame drives the piston to move through a magnetic transmission mechanism. According to the technical scheme of the utility model, the temperature of the enclosure inner cavity can be accurately controlled at the cost of the minimum flow of a cooling medium. Meanwhile, the purposes of automatically controlling the cut-off operation based on temperature and automatically adjusting the flow of the cooling medium can also be realized. On the premise that the normal operation of the camera is ensured, the consumption of the cooling medium is effectively reduced and the energy consumption is lowered. Therefore, the camera enclosure has a wide popularization prospect.
Description
Technical field
The utility model relates to the industrial television field, relates in particular to a kind of thermostat real-time monitoring device.
Background technology
In industrial hot environment, common camera protective cover does not possess the temperature conditions that offers the video camera operate as normal, must use the camera protective cover of the external coolant of energy, cold and hot exchange by cold gas or this class coolant of cooling water is discharged the heat in the protective cover fast, and the temperature in the protective cover is controlled in the scope of shooting function operate as normal.
Existing this class camera protective cover generally is made up of protective cover inner chamber body 1, coolant cavity 2, coolant input port 3, coolant delivery outlet 4 and video camera 5 as shown in Figure 1.In use, coolant is discharged from coolant delivery outlet 4 after coolant input port 3 enters into coolant cavity 2.Existing cooling type protective cover can't be according to the variation of ambient temperature, dynamically adjust the flow of coolant, though the cooling type protective cover externally has valve on the pipeline at present, but the ambient temperature of camera head often changes, in case valve turns down, the consumption of coolant has reduced, but after the ambient temperature rising, can cause video camera to damage; And arrange bigger than normal, useful to equipment, avoid the damage of video camera, but consume coolant excessively, under unavoidable situation, for guaranteeing camera stabilization operation, the valve on the coolant transmission pipeline is in long-term full-gear, the consumption of coolant is very big.
Summary of the invention
Technical problem to be solved in the utility model provides the camera protective cover that a kind of temperature control type is regulated cooling medium consumption automatically, move by temperature memory alloy spring control piston, realize automatic temperature-controlled function of cut-offfing, regulating the cooling medium consumption size, reduced energy resource consumption.
The utility model is achieved in that a kind of temperature control type regulates the camera protective cover of cooling medium consumption automatically, constituted by protective cover inner chamber body and coolant cavity two parts, described video camera is arranged in the protective cover inner chamber body, the coolant delivery outlet of described coolant cavity is provided with temperature control adjusting valve, and temperature control adjusting valve comprises valve body, piston, temperature memory alloy spring, return spring and travelling carriage; Described piston is arranged in the coolant delivery outlet, and described temperature memory alloy spring and return spring are separately positioned on the two ends of travelling carriage, and travelling carriage drives piston by magnetic driving mechanism.
Be provided with cover and piston jacket in the piston in the described valve body, described magnetic driving mechanism comprises magnetic post and magnet ring, outside described piston jacket is sleeved on and overlaps in the piston; Described travelling carriage bottom is stretched between the interior cover of piston and the piston jacket, and the travelling carriage top arranges the magnetic post in the cover in the piston outside piston jacket, between cover and the piston jacket magnet ring is set in the piston, described magnetic post matches with magnet ring, and the magnetic post links to each other with piston, and magnet ring is fastenedly connected on travelling carriage; The temperature memory alloy spring is arranged on the travelling carriage top, and return spring is arranged on the travelling carriage bottom.
Link to each other by rubber column between described magnetic post and the piston.
Described valve body is installed on the coolant delivery outlet, and the bottom of valve body extend in the protective cover inner chamber body, and valve body is provided with air grid, and described air grid is arranged in the protective cover inner chamber body.
Described temperature control adjusting valve is arranged on the position of video camera top.
The utility model temperature control type is regulated the camera protective cover of cooling medium consumption automatically by the action of temperature memory alloy spring control piston, can accurately control cavity temperature in the protective cover with minimum cooling medium consumption, realize automatic temperature-controlled function of cut-offfing, regulating the cooling medium consumption size, under the prerequisite of function operate as normal of guaranteeing to make a video recording, effectively reduce the consumption of coolant, reduce energy resource consumption, have wide promotion prospect.
Description of drawings
Fig. 1 is existing camera protective cover structural representation;
Fig. 2 regulates the camera protective cover overall structure schematic diagram of cooling medium consumption automatically for the utility model temperature control type;
Fig. 3 is temperature control adjusting valve closed condition enlarged diagram in the utility model;
Fig. 4 is temperature control adjusting valve open mode enlarged diagram in the utility model.
Among the figure: cover, 66 piston jackets, 67 magnetic posts, 68 magnet rings, 69 rubber columns in 1 protective cover inner chamber body, 2 coolant cavitys, 3 coolant input ports, 4 coolant delivery outlets, 5 video cameras, 6 temperature control adjusting valve, 7 air grids, 60 valve bodies, 61 pistons, 62 temperature memory alloy springs, 63 return springs, 64 travelling carriages, 65 pistons.
Embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only are used for explanation the utility model and are not used in the scope of the present utility model that limits.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Shown in Fig. 2,3,4, a kind of temperature control type is regulated the camera protective cover of cooling medium consumption automatically, constituted by protective cover inner chamber body 1 and coolant cavity 2 two parts, described video camera 5 is arranged in the protective cover inner chamber body 1, the coolant delivery outlet 4 of described coolant cavity 2 is provided with temperature control adjusting valve 6, and temperature control adjusting valve 6 comprises valve body 60, piston 61, temperature memory alloy spring 62, return spring 63 and travelling carriage 64; Described piston 61 is arranged in the coolant delivery outlet 4, and described temperature memory alloy spring 62 and return spring 63 are separately positioned on the two ends of travelling carriage 64, and travelling carriage 64 drives piston 61 by magnetic driving mechanism.
The utility model can further describe into, be provided with cover 65 and piston jacket 66 in the piston in the described valve body 60, described magnetic driving mechanism comprises magnetic post 67 and magnet ring 68, described piston jacket 66 is sleeved in the piston outside the cover 65; Described travelling carriage 64 bottoms are stretched between the interior cover 65 of piston and the piston jacket 66, travelling carriage 64 tops are outside piston jacket 66, in the cover 65 magnetic post 67 is set in the piston, between cover 65 and the piston jacket 66 magnet ring 68 is set in the piston, described magnetic post 67 matches with magnet ring 68, magnetic post 67 links to each other with piston 61, and magnet ring 68 is fastenedly connected on travelling carriage 64; Temperature memory alloy spring 62 is arranged on travelling carriage 64 tops, and return spring 63 is arranged on travelling carriage 64 bottoms.
In the present embodiment, link to each other by rubber column 69 between described magnetic post 67 and the piston 61.
In the utility model, for reaching the purpose of controlling cooling medium consumption around the ambient temperature of video camera, described valve body 60 is installed on the coolant delivery outlet 4, the bottom of valve body 60 extend in the protective cover inner chamber body 1, valve body 60 is provided with air grid 7, described air grid 7 is arranged in protective cover inner chamber body 1, and the air-flow in the protective cover inner chamber body 1 enters in the valve body 60 by air grid 7, and then is delivered on the temperature memory alloy spring 62.
In the present embodiment, the natural law according to the rising of hot-air density low-flow, described temperature control adjusting valve 6 is arranged on the position of video camera 5 tops, make the point for measuring temperature position reach optimization, the actual environment temperature of sensing video camera 5 that can be the sensitiveest, the cooling medium consumption size in the control coolant cavity 2.
The utility model operation acts is divided into transfers big cooling medium consumption and turns two kinds of cooling medium consumptions down
Transfer big cooling medium consumption: the air-flow in the protective cover inner chamber body 1 enters in the valve body 60 by ventilation grid 7, and then be delivered on the temperature memory alloy spring 62, when gas flow temperature reaches the deformation temperature of temperature memory alloy spring 62, the 62 beginning thermal expansions of temperature memory alloy spring, volume increases, and promotes travelling carriage 64 and drives magnet ring 68 works to top offset; Magnet ring 68 upwards spurs the magnetic post 67 in the valve by the effect of the magnetic line of force, and magnetic post 67 drives piston 61 displacements by rubber column 69, thereby amplifies cooling medium consumption.
Turn cooling medium consumption down: this process is the reverse working method that big flow is transferred in the temperature-sensing valve intensification, and when the gas flow temperature in the protective cover inner chamber body 1 was lower than the deformation temperature of temperature memory alloy spring 62, temperature memory alloy spring 62 began to shrink; Return spring 63 is extension spring, and return spring 63 is extended state during 62 thermal expansions of temperature memory alloy spring; Travelling carriage 64 drives magnet ring 68 to bottom offset under the effect of return spring 63, magnet ring 68 is by the effect of the magnetic line of force, drive valve interior magnetic post 67, rubber column 69 and piston 61 to bottom offset, the cooling medium consumption that enters the coolant cavity 2 from coolant input port 3 reduces naturally.
Claims (5)
1. a temperature control type is regulated the camera protective cover of cooling medium consumption automatically, constituted by protective cover inner chamber body (1) and coolant cavity (2) two parts, described video camera (5) is arranged in the protective cover inner chamber body (1), it is characterized in that: the coolant delivery outlet (4) of described coolant cavity (2) is provided with temperature control adjusting valve (6), and temperature control adjusting valve (6) comprises valve body (60), piston (61), temperature memory alloy spring (62), return spring (63) and travelling carriage (64); Described piston (61) is arranged in the coolant delivery outlet (4), and described temperature memory alloy spring (62) and return spring (63) are separately positioned on the two ends of travelling carriage (64), and travelling carriage (64) drives piston (61) by magnetic driving mechanism.
2. temperature control type as claimed in claim 1 is regulated the camera protective cover of cooling medium consumption automatically, it is characterized in that: be provided with cover (65) and piston jacket (66) in the piston in the described valve body (60), described magnetic driving mechanism comprises magnetic post (67) and magnet ring (68), and described piston jacket (66) is sleeved on and overlaps outside (65) in the piston; Described travelling carriage (64) bottom is stretched into and is overlapped between (65) and the piston jacket (66) in the piston, travelling carriage (64) top is outside piston jacket (66), in the cover (65) magnetic post (67) is set in the piston, between cover (65) and the piston jacket (66) magnet ring (68) is set in the piston, described magnetic post (67) matches with magnet ring (68), magnetic post (67) links to each other with piston (61), and magnet ring (68) is fastenedly connected on travelling carriage (64); Temperature memory alloy spring (62) is arranged on travelling carriage (64) top, and return spring (63) is arranged on travelling carriage (64) bottom.
3. temperature control type as claimed in claim 2 is regulated the camera protective cover of cooling medium consumption automatically, it is characterized in that: link to each other by rubber column (69) between described magnetic post (67) and the piston (61).
4. regulate the camera protective cover of cooling medium consumption automatically as the described temperature control type of any claim in the claim 1 ~ 3, it is characterized in that: described valve body (60) is installed on the coolant delivery outlet (4), the bottom of valve body (60) extend in the protective cover inner chamber body (1), valve body (60) is provided with air grid (7), and described air grid (7) is arranged in protective cover inner chamber body (1).
5. regulate the camera protective cover of cooling medium consumption automatically as the described temperature control type of any claim in the claim 1 ~ 3, it is characterized in that: described temperature control adjusting valve (6) is arranged on the position of video camera (5) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320116100.1U CN203181070U (en) | 2013-03-14 | 2013-03-14 | Camera enclosure capable of automatically adjusting flow of cooling medium in temperature control manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320116100.1U CN203181070U (en) | 2013-03-14 | 2013-03-14 | Camera enclosure capable of automatically adjusting flow of cooling medium in temperature control manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203181070U true CN203181070U (en) | 2013-09-04 |
Family
ID=49077724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320116100.1U Expired - Lifetime CN203181070U (en) | 2013-03-14 | 2013-03-14 | Camera enclosure capable of automatically adjusting flow of cooling medium in temperature control manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203181070U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669308A (en) * | 2019-01-18 | 2019-04-23 | 重庆工业职业技术学院 | Monitoring device for public administration |
| CN109976068A (en) * | 2019-03-29 | 2019-07-05 | 北京卫星制造厂有限公司 | A kind of Portable type high-low temperature camera shooting protective device |
-
2013
- 2013-03-14 CN CN201320116100.1U patent/CN203181070U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109669308A (en) * | 2019-01-18 | 2019-04-23 | 重庆工业职业技术学院 | Monitoring device for public administration |
| CN109669308B (en) * | 2019-01-18 | 2020-09-18 | 重庆工业职业技术学院 | Monitoring device for public management |
| CN109976068A (en) * | 2019-03-29 | 2019-07-05 | 北京卫星制造厂有限公司 | A kind of Portable type high-low temperature camera shooting protective device |
| CN109976068B (en) * | 2019-03-29 | 2021-07-13 | 北京卫星制造厂有限公司 | Portable high-low temperature camera protection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130904 |
|
| CX01 | Expiry of patent term |