CN220418684U - Distributed optical fiber temperature measuring equipment - Google Patents
Distributed optical fiber temperature measuring equipment Download PDFInfo
- Publication number
- CN220418684U CN220418684U CN202321919807.6U CN202321919807U CN220418684U CN 220418684 U CN220418684 U CN 220418684U CN 202321919807 U CN202321919807 U CN 202321919807U CN 220418684 U CN220418684 U CN 220418684U
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- Prior art keywords
- heat dissipation
- dissipation fan
- filter
- optical fiber
- host computer
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- 239000013307 optical fiber Substances 0.000 title claims abstract description 28
- 230000017525 heat dissipation Effects 0.000 claims abstract description 38
- 238000009529 body temperature measurement Methods 0.000 claims abstract description 12
- 238000012545 processing Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 10
- 238000007405 data analysis Methods 0.000 claims description 9
- 230000006978 adaptation Effects 0.000 claims description 3
- 239000000428 dust Substances 0.000 abstract description 9
- 230000008859 change Effects 0.000 abstract description 5
- 238000001069 Raman spectroscopy Methods 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- 230000002159 abnormal effect Effects 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 230000002093 peripheral effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 241000886569 Cyprogenia stegaria Species 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model discloses distributed optical fiber temperature measurement equipment, which comprises a host shell, wherein a heat dissipation fan assembly is arranged in the host shell, vent holes are respectively formed in symmetrical side walls of the host shell, the heat dissipation fan assembly is close to the vent holes on one side of the host shell, the side wall of the vent holes on the other side is of a cavity structure, a filter plate is arranged in the cavity of the side wall, and the heat dissipation fan assembly and the filter plate are matched to ensure that dust is not easy to enter while the host shell easily dissipates heat, so that a good working environment is provided for all modules in the host shell. Can dismantle the one end of connecting rod on the filter, the other end fixedly connected with arm-tie of connecting rod, the arm-tie is located the opening part of lateral wall cavity upper end, and the arm-tie seals lateral wall cavity upper end opening part, when needing to change the filter, and the accessible connecting rod brings out the filter, in this equipment, and the filter is easily changed, further increases the practicality of equipment itself.
Description
Technical Field
The utility model relates to the technical field of optical fiber temperature measuring equipment, in particular to distributed optical fiber temperature measuring equipment.
Background
The distributed optical fiber temperature measurement principle is to use an optical time domain reflection principle and sensitivity of a Raman scattering effect to temperature, use an optical fiber as a sensor to monitor the peripheral temperature of the optical fiber in real time, lay the optical fiber along the surface of a cable and collect the optical fiber to an optical fiber temperature measurement host; the distributed optical fiber temperature measuring host is a core component in distributed optical fiber temperature measuring equipment and has the functions of signal acquisition, signal processing, data analysis, partition setting, alarm value setting and the like. The host works based on the principles of Raman scattering and optical time domain reflection, and a temperature distribution curve is calculated by processing and comparing the backward Raman scattering optical signals, and meanwhile, temperature point positioning is realized by combining the transmission speed of light and the echo time. Meanwhile, a background server and a display are configured, special software is installed in the background server, the temperatures of all cables are displayed and monitored in real time, and abnormal positions of the cables can be positioned in time due to abnormality. Through retrieving, current distributed optical fiber temperature measurement host computer, for example, authorized bulletin number CN209326820U, the distributed optical fiber temperature measurement equipment of disclosure, through the filter that sets up at the air outlet, can filter the air that gets into in the casing, reduce the quantity in the dust entering casing, but it is comparatively loaded down with trivial details to the change work of filter, changes at every turn and need open the casing, leads to the holistic practicality of distributed optical fiber temperature measurement equipment to wait to promote, proposes a distributed optical fiber temperature measurement equipment for this.
Disclosure of Invention
The utility model aims to provide distributed optical fiber temperature measuring equipment so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a distributed optical fiber temperature measurement equipment, includes the host computer shell, integrated signal acquisition module, signal processing module, data analysis module, alarm value sets up the module in the host computer shell, use optic fibre as sensor to optic fibre peripheral temperature real-time supervision, gather the equipment host computer by signal acquisition module, equipment host computer is based on raman scattering and the work of optical time domain reflection principle, process and contrast the back raman scattering light signal through signal processing module and data analysis module and calculate temperature distribution curve, combine the transmission rate and the echo time of light to realize temperature point location simultaneously, configuration backend server and display, internally mounted dedicated software, real-time display and monitoring all cable's temperature, can in time send the alarm through alarm value setting up the module abnormal, and the position cable abnormal position. The front end of host computer shell is open structure, the front end opening part of host computer shell is connected with the switch door, the inside of host computer shell is provided with the heat dissipation fan subassembly, the ventilation hole has been seted up respectively on the lateral wall of host computer shell symmetry, the heat dissipation fan subassembly is close to wherein one side the ventilation hole department, the lateral wall that the opposite side ventilation hole is located is the cavity structure, is provided with the filter in the lateral wall cavity, through the work of heat dissipation fan subassembly accelerates the circulation of air current in the host computer shell to take away with higher speed the hot air flow in the host computer shell, the filter is used for preventing the dust entering, the one end of connecting rod can be dismantled on the filter, the other end fixedly connected with arm-tie of connecting rod, the arm-tie is located the opening part of lateral wall cavity upper end, when the arm-tie seals lateral wall cavity upper end opening part, and when needs to change the filter, the accessible connecting rod brings out the filter, the filter is changed to the filter.
Preferably, the bottom wall of the side wall cavity is symmetrically and fixedly connected with a supporting rod, the upper end of the supporting rod is fixedly connected with an L-shaped supporting plate, the filter plate is positioned between the two L-shaped supporting plates, the supporting rod and the L-shaped supporting plate play a role in supporting and fixing the filter plate, the filter plate is fixed at a vent hole, and dust is effectively prevented from entering in the heat dissipation process.
Preferably, the filter is last symmetrical fixedly connected with first trip, the lower extreme integrated into one piece of connecting rod have with the second trip of first trip looks adaptation, first trip with second trip joint, after taking out the filter, use external force separation first trip with the second trip can, it is convenient to dismantle.
Preferably, the heat dissipation fan assembly comprises a heat dissipation fan housing, both sides of the heat dissipation fan housing are connected with a heat dissipation fan housing, a motor is installed inside the heat dissipation fan housing, an output end shaft of the motor is connected with fan blades, the fan blades are located in the heat dissipation fan housing, the fan blades on both sides are driven to rotate in the same direction through the operation of the motor, and air flows enter along a vent hole on one side of the filter plate and are discharged along a vent hole on the other side.
Preferably, the motor is a double-output shaft motor.
Preferably, the front end opening part of the host shell is fixedly connected with a clamping protrusion, the inner side wall of the switch door is provided with a clamping groove matched with the clamping protrusion, and the arrangement of the clamping protrusion and the clamping groove is convenient for the opening and closing operation of the switch door.
Compared with the prior art, the utility model has the beneficial effects that:
(1) The inside at the host computer shell is provided with the heat dissipation fan subassembly, the ventilation hole has been seted up respectively on the lateral wall of host computer shell symmetry, the ventilation hole department of heat dissipation fan subassembly is close to wherein one side, the lateral wall that the opposite side ventilation hole is located is cavity structure, be provided with the filter in the lateral wall cavity, work through the heat dissipation fan subassembly, accelerate the interior air current circulation of host computer shell, thereby take away the hot air current in the host computer shell with higher speed, the filter is used for preventing that the dust from getting into, the cooperation of heat dissipation fan subassembly and filter is used for making the inside easy radiating of host computer shell difficult for getting into the dust, provide good operational environment for inside each module.
(2) Can dismantle the one end of connecting rod on the filter, the other end fixedly connected with arm-tie of connecting rod, the arm-tie is located the opening part of lateral wall cavity upper end, and the arm-tie seals lateral wall cavity upper end opening part, when needing to change the filter, and the accessible connecting rod brings out the filter, in this equipment, and the filter is easily changed, further increases the practicality of equipment itself.
Drawings
FIG. 1 is a schematic diagram of the main structure of the present utility model;
FIG. 2 is a side sectional view of a host housing of the present utility model;
FIG. 3 is an enlarged schematic view of the utility model at A in FIG. 2;
fig. 4 is a cross-sectional view of a heat dissipating fan assembly according to the present utility model.
In the figure: 1-host shell, 2-switch door, 3-heat dissipation fan subassembly, 301-heat dissipation fan shell, 302-heat dissipation fan shell, 303-motor, 304-flabellum, 4-ventilation hole, 5-filter, 6-connecting rod, 7-arm-tie, 8-bracing piece, 9-L shape backup pad, 10-first trip, 11-second trip, 12-joint protruding, 13-joint groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Examples:
referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a distributed optical fiber temperature measurement equipment, includes host computer shell 1, integrated signal acquisition module, signal processing module, data analysis module, alarm value setting module in the host computer shell 1, use optic fibre as sensor to optic fibre peripheral temperature real-time supervision, gather the equipment host computer by signal acquisition module, equipment host computer is based on raman scattering and the work of optical time domain reflection principle, process and contrast calculation temperature distribution curve to the back raman scattering light signal through signal processing module and data analysis module, realize temperature point location in combination with the transmission rate and the echo time of light simultaneously, configuration backstage server and display, internally mounted dedicated software, real-time display and monitoring all cable's temperature, abnormal can in time send the alarm through alarm value setting module, and location cable abnormal position. The front end of host computer shell 1 is open structure, the front end opening part of host computer shell 1 is connected with switch door 2, the inside of host computer shell 1 is provided with heat dissipation fan subassembly 3, vent hole 4 has been seted up respectively on the lateral wall of host computer shell 1 symmetry, heat dissipation fan subassembly 3 is close to wherein one side vent hole 4 department, the lateral wall at opposite side vent hole 4 place is cavity structure, is provided with filter 5 in the lateral wall cavity, through heat dissipation fan subassembly 3 work, accelerates the circulation of air current in host computer shell 1 to take away with being accelerated in the hot air current in the host computer shell 1, filter 5 is used for preventing the dust entering, the one end of connecting rod 6 can be dismantled on the filter 5, the other end fixedly connected with arm-tie 7 of connecting rod 6, arm-tie 7 is located the opening part of lateral wall cavity upper end, when the arm-tie 7 is close lateral wall cavity upper end opening part, and when needs to change 5, the accessible connecting rod 6 brings out filter 5, and 5 is changed conveniently.
Specifically, the bottom wall of the side wall cavity is symmetrically and fixedly connected with a supporting rod 8, the upper end of the supporting rod 8 is fixedly connected with an L-shaped supporting plate 9, the filter plate 5 is positioned between the two L-shaped supporting plates 9, the supporting rod 8 and the L-shaped supporting plate 9 play a role in supporting and fixing the filter plate 5, the filter plate 5 is fixed at the vent hole 4, and dust is effectively prevented from entering in the heat dissipation process.
Specifically, the filter 5 is last symmetrical fixedly connected with first trip 10, the lower extreme integrated into one piece of connecting rod 6 have with the second trip 11 of first trip 10 looks adaptation, first trip 10 with second trip 11 joint, after taking out the filter 5, use external force separation first trip 10 with second trip 11 can, it is convenient to dismantle.
Specifically, the heat dissipation fan assembly 3 includes a heat dissipation fan housing 301, both sides of the heat dissipation fan housing 301 are connected with a heat dissipation fan housing 302, a motor 303 is installed inside the heat dissipation fan housing 301, an output end of the motor 303 is connected with a fan blade 304, the fan blade 304 is located in the heat dissipation fan housing 302, and the motor 303 works to drive the fan blade 304 on both sides to rotate in the same direction, so that air flows enter along a vent hole on one side of the filter plate and are discharged along a vent hole on the other side.
Specifically, the motor 303 is a dual output shaft motor.
Specifically, the front end opening of the host housing 1 is fixedly connected with a clamping protrusion 12, the inner side wall of the switch door 2 is provided with a clamping groove 13 adapted to the clamping protrusion 12, and the arrangement of the clamping protrusion 12 and the clamping groove 13 facilitates the opening and closing operations of the switch door 2.
Working principle: the system comprises a host shell, a signal acquisition module, a signal processing module, a data analysis module and an alarm value setting module, wherein the signal acquisition module, the signal processing module, the data analysis module and the alarm value setting module are integrated in the host shell, the optical fiber is used as a sensor for monitoring the peripheral temperature of the optical fiber in real time, the signal acquisition module is summarized to a host of the equipment, the host of the equipment works based on the Raman scattering and optical time domain reflection principle, the signal processing module and the data analysis module are used for processing and comparing the backward Raman scattering optical signal to calculate a temperature distribution curve, meanwhile, the temperature point positioning is realized by combining the transmission speed and the echo time of light, a background server and a display are configured, special software is installed in the background server, the temperature of all cables is displayed and monitored in real time, and the abnormal temperature can be sent out by the alarm value setting module in time, and the abnormal position of the cable is positioned. The front end of the host shell 1 is of an opening structure, the opening of the front end of the host shell 1 is connected with a switch door 2, a heat dissipation fan assembly 3 is arranged in the host shell 1, vent holes 4 are respectively formed in symmetrical side walls of the host shell 1, the heat dissipation fan assembly 3 is close to the vent holes 4 on one side, the side wall of the vent holes 4 on the other side is of a cavity structure, a filter plate 5 is arranged in the cavity of the side wall, the heat dissipation fan assembly 3 is used for accelerating the circulation of air flow in the host shell 1, thereby accelerating the taking away of hot air flow in the host shell 1, the filter plate 5 is used for preventing dust from entering, one end of a connecting rod 6 is detachably connected to the filter plate 5, the other end of the connecting rod 6 is fixedly connected with a pulling plate 7, the pulling plate 7 is positioned at the opening of the upper end of the cavity of the side wall, and when the filter plate 5 needs to be replaced, the pulling plate 7 is lifted up, and the filter plate 5 is taken out through the connecting rod 6.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
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 (6)
1. The utility model provides a distributed optical fiber temperature measurement equipment, includes host computer shell (1), integrated signal acquisition module, signal processing module, data analysis module, alarm value setting module in host computer shell (1), its characterized in that: the front end of host computer shell (1) is open structure, the front end opening part of host computer shell (1) is connected with switch door (2), the inside of host computer shell (1) is provided with heat dissipation fan subassembly (3), ventilation hole (4) have been seted up respectively on the lateral wall of host computer shell (1) symmetry, heat dissipation fan subassembly (3) are close to one of them side ventilation hole (4) department, the lateral wall at opposite side ventilation hole (4) place is the cavity structure, is provided with filter (5) in the lateral wall cavity, the one end of connecting rod (6) can be dismantled on filter (5), the other end fixedly connected with arm-tie (7) of connecting rod (6), arm-tie (7) are located the opening part of lateral wall cavity upper end, arm-tie (7) seal lateral wall cavity upper end opening part.
2. A distributed optical fiber temperature measuring device as claimed in claim 1, wherein: the bottom wall of the side wall cavity is symmetrically and fixedly connected with a supporting rod (8), the upper end of the supporting rod (8) is fixedly connected with an L-shaped supporting plate (9), and the filter plate (5) is positioned between the two L-shaped supporting plates (9).
3. A distributed optical fiber temperature measurement device according to claim 2, wherein: the filter board (5) is gone up symmetry fixedly connected with first trip (10), the lower extreme integrated into one piece of connecting rod (6) have with second trip (11) of first trip (10) looks adaptation, first trip (10) with second trip (11) joint.
4. A distributed optical fiber temperature measuring device according to any one of claims 1-3, wherein: the heat dissipation fan assembly (3) comprises a heat dissipation fan housing (301), two sides of the heat dissipation fan housing (301) are connected with a heat dissipation fan outer cover (302), a motor (303) is installed inside the heat dissipation fan housing (301), an output end of the motor (303) is connected with fan blades (304) in a shaft mode, and the fan blades (304) are located in the heat dissipation fan outer cover (302).
5. The distributed optical fiber temperature measurement device as claimed in claim 4, wherein: the motor (303) is a double-output-shaft motor.
6. A distributed optical fiber temperature measuring device as claimed in claim 1, wherein: the front end opening of the host shell (1) is fixedly connected with a clamping protrusion (12), and the inner side wall of the switch door (2) is provided with a clamping groove (13) matched with the clamping protrusion (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919807.6U CN220418684U (en) | 2023-07-20 | 2023-07-20 | Distributed optical fiber temperature measuring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321919807.6U CN220418684U (en) | 2023-07-20 | 2023-07-20 | Distributed optical fiber temperature measuring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220418684U true CN220418684U (en) | 2024-01-30 |
Family
ID=89655716
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321919807.6U Active CN220418684U (en) | 2023-07-20 | 2023-07-20 | Distributed optical fiber temperature measuring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220418684U (en) |
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2023
- 2023-07-20 CN CN202321919807.6U patent/CN220418684U/en active Active
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