CN207650461U - Outdoor detection temperature sensing optical cable - Google Patents
Outdoor detection temperature sensing optical cable Download PDFInfo
- Publication number
- CN207650461U CN207650461U CN201721584201.6U CN201721584201U CN207650461U CN 207650461 U CN207650461 U CN 207650461U CN 201721584201 U CN201721584201 U CN 201721584201U CN 207650461 U CN207650461 U CN 207650461U
- Authority
- CN
- China
- Prior art keywords
- temperature sensing
- heat conduction
- sensing optical
- optical cable
- metallic coil
- 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.)
- Expired - Fee Related
Links
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Light Guides In General And Applications Therefor (AREA)
Abstract
The utility model discloses outdoor detection temperature sensing optical cable, including flat heat conduction housing, the flat heat conduction outer jacket surface is equipped with several heat conduction protrusion, the flat heat conduction jacket internal is equipped with several reinforcers, the flat heat conduction outer sheath covers metallic coil, the metallic coil is the double-deck twisted helix tube, fibre ribbon is set in the metallic coil, the fibre ribbon is made of several inline temperature sensing optical fibers, the temperature sensing optical fiber surface coating polyimide resin coating layer, the gap filling heat conduction greasy for preventing water between the metallic coil and fibre ribbon.The optical cable temperature sensing fast response time of the utility model has excellent block-water performance, by covering setting heat conduction protrusion outside heat conduction, improves the contact area of temperature sensing optical cable and outside air, effectively accelerates the heat-transfer rate of temperature sensing optical cable.
Description
Technical field
The utility model belongs to optical fiber cable technical field, and in particular to outdoor detection temperature sensing optical cable.
Background technology
Temperature sensing optical cable has both the function of " biography " and " sense ", when a branch of stronger pulsed laser signal transmits in optical cable,
Every bit in optical fiber can all generate laser signal extremely faint backscattering, be believed by each point scattering light of detection fiber
Number light intensity, can get the temperature information of the point, and then obtain the Temperature Distribution of whole optical cable.Currently, temperature sensing optical cable Yin Qiling
Sensitivity height, little power consumption and environmental resistance are excellent, have been widely used in temperature measurement, leak detection and fire fire-fighting monitoring etc.
Aspect, however, the use of long-term finds that existing temperature sensing optical cable temperature-responsive speed is slower, and block-water performance is bad, in temperature
When higher place carries out temperature detection, the heat conductivility of temperature sensing optical cable is poor.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide outdoor detection temperature sensing optical cable, existing temperature sensing optical cable is solved
The problem that temperature-responsive speed is slow, block-water performance is bad and heat-transfer rate is poor.
The technical solution of the utility model is：Outdoor detection temperature sensing optical cable, including flat heat conduction housing, the flat heat conduction
Outer jacket surface is equipped with several heat conduction protrusion, and the flat heat conduction jacket internal is equipped with several reinforcers, outside the flat heat conduction
Coated metal helix tube is covered, the metallic coil is the double-deck twisted helix tube, and fibre ribbon, institute is arranged in the metallic coil
It states fibre ribbon to be made of several inline temperature sensing optical fibers, the temperature sensing optical fiber surface coating polyimide resin coating
Layer, the gap filling heat conduction greasy for preventing water between the metallic coil and fibre ribbon.
Further, the reinforcer is stainless steel wire, phosphating steel wire or tin plated steel wire.
Further, the temperature sensing optical fiber is Ala type multimode fibres.
Further, the material of the flat heat conduction housing is PVC.
Further, the metallic coil is metal seamless tube or metal knarl tube.
Further, the metallic coil is metal seamless tube.
The utility model has the characteristics that following：The optical cable temperature sensing fast response time of the utility model has excellent
Block-water performance improves the contact area of temperature sensing optical cable and outside air, effectively by covering setting heat conduction protrusion outside heat conduction
Accelerate the heat-transfer rate of temperature sensing optical cable.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
In figure, 1 flat heat conduction housing, 2 reinforcers, 3 heat conduction are raised, 4 metallic coils, 5 temperature sensing optical fibers, and 6 heat conduction block water
Ointment.
Specific implementation mode
The utility model is described in further detail with reference to the accompanying drawings and embodiments.
As shown in Figure 1, outdoor detection temperature sensing optical cable, including flat heat conduction housing 1, the material of the flat heat conduction housing 1
For PVC, flat 1 outer surface of heat conduction housing is equipped with several heat conduction protrusions 3, and the flat heat conduction housing 1 is internally provided with several
Reinforcer 2, the reinforcer 2 are stainless steel wire, phosphating steel wire or tin plated steel wire, the 1 coated metal spiral shell of flat heat conduction housing
Coil 4, the metallic coil 4 are the double-deck stranded wire seamless pipe, and fibre ribbon, the light is arranged in the metallic coil 4
Fibre ribbons are made of several inline temperature sensing optical fibers 5, and the temperature sensing optical fiber 5 is Ala type multimode fibres, the temperature sensing optical fiber
5 surface coating polyimide resin coating layers, the gap filling heat conduction greasy for preventing water between the metallic coil 4 and fibre ribbon
6。
Compared with prior art, the optical cable temperature sensing fast response time that the utility model embodiment provides has excellent
Block-water performance, by outside heat conduction cover on setting heat conduction protrusion, improve the contact area of temperature sensing optical cable and outside air, have
Effect accelerates the heat-transfer rate of temperature sensing optical cable.
Claims (6)
1. detecting temperature sensing optical cable outside Room, it is characterised in that：Including flat heat conduction housing (1), flat heat conduction housing (1) appearance
It is raised (3) that face is equipped with several heat conduction, and the flat heat conduction housing (1) is internally provided with several reinforcers (2), outside the flat heat conduction
(1) coated metal helix tube (4) is covered, the metallic coil (4) is the double-deck twisted helix tube, and the metallic coil (4) is interior
Fibre ribbon is set, and the fibre ribbon is made of several inline temperature sensing optical fibers (5), and temperature sensing optical fiber (5) surface applies
Cover polyimide resin coat, gap filling heat conduction greasy for preventing water (6) of the metallic coil (4) between fibre ribbon.
2. detection temperature sensing optical cable in outdoor according to claim 1, it is characterised in that：The reinforcer (2) be stainless steel wire,
Phosphating steel wire or tin plated steel wire.
3. detection temperature sensing optical cable in outdoor according to claim 1, it is characterised in that：The temperature sensing optical fiber (5) is that Ala types are more
Mode fiber.
4. detection temperature sensing optical cable in outdoor according to claim 1, it is characterised in that：The material of the flat heat conduction housing (1)
Matter is PVC.
5. detection temperature sensing optical cable in outdoor according to claim 1, it is characterised in that：The metallic coil (4) is metal
Seamless pipe or metal knarl tube.
6. detection temperature sensing optical cable in outdoor according to claim 1, it is characterised in that：The metallic coil (4) is metal
Seamless pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721584201.6U CN207650461U (en) | 2017-11-23 | 2017-11-23 | Outdoor detection temperature sensing optical cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721584201.6U CN207650461U (en) | 2017-11-23 | 2017-11-23 | Outdoor detection temperature sensing optical cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207650461U true CN207650461U (en) | 2018-07-24 |
Family
ID=62890005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721584201.6U Expired - Fee Related CN207650461U (en) | 2017-11-23 | 2017-11-23 | Outdoor detection temperature sensing optical cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207650461U (en) |
-
2017
- 2017-11-23 CN CN201721584201.6U patent/CN207650461U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102012285A (en) | Micro-sensing optical unit and embedded application thereof | |
| CN106855443A (en) | Cable intermediate joint conductor temperature measurement structure | |
| CN201765876U (en) | Novel built-in fiber temperature measuring high-voltage crosslinked cable | |
| CN207650461U (en) | Outdoor detection temperature sensing optical cable | |
| CN208635974U (en) | A kind of fused salt heat storage can leak detection apparatus | |
| CN102681114A (en) | Armored sensing optical cable | |
| CN104678520A (en) | Fire-resistant intelligent micro cable and manufacturing method thereof | |
| CN203561778U (en) | Temperature sensing probe optical fiber | |
| CN206293209U (en) | A kind of optical fiber combined temp sensing intelligent midium voltage cable | |
| CN203149174U (en) | High-sensitivity vibration detection optical cable | |
| CN204154960U (en) | A kind of high heat-conducting type armor sensing optical cable | |
| CN201917416U (en) | Micro light transmitting and sensing unit and embedded application product thereof | |
| CN207396807U (en) | A kind of metro fire-fighting detecting optical cable | |
| CN206274473U (en) | A kind of TEMP intelligent low-pressure cable | |
| CN204666877U (en) | A kind of high temperature resistant protection against rodents Intelligent optical cable | |
| CN204423930U (en) | The energy-saving low blast wire of composite core | |
| CN201732192U (en) | Armor sensing optical cable | |
| CN204389751U (en) | The micro-cable of a kind of fire-resistant intelligence | |
| CN205722938U (en) | Charging device of electric automobile cable | |
| CN201993508U (en) | Miniature temperature sensing optical cable with high thermal conductivity | |
| CN203423003U (en) | Cable with optical fiber inside | |
| CN207624411U (en) | A kind of optical fiber composite medium-pressure cable | |
| CN104183328A (en) | Carbon fiber core photoelectric composite self-temperature-measurement cable | |
| CN211206889U (en) | Miniature temperature measurement optical cable | |
| CN207123633U (en) | A kind of sensing optic cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180724 Termination date: 20181123 |