CN203894455U - Cable heating device - Google Patents
Cable heating device Download PDFInfo
- Publication number
- CN203894455U CN203894455U CN201420316388.1U CN201420316388U CN203894455U CN 203894455 U CN203894455 U CN 203894455U CN 201420316388 U CN201420316388 U CN 201420316388U CN 203894455 U CN203894455 U CN 203894455U
- Authority
- CN
- China
- Prior art keywords
- optical cable
- type
- heating arrangement
- heating device
- utility
- 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 - Lifetime
Links
- 238000010438 heat treatment Methods 0.000 title claims abstract description 50
- 230000003287 optical effect Effects 0.000 claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 15
- 239000011796 hollow space material Substances 0.000 claims description 15
- 210000004907 gland Anatomy 0.000 claims description 10
- 238000011835 investigation Methods 0.000 abstract description 11
- 238000009529 body temperature measurement Methods 0.000 abstract 1
- 210000003660 reticulum Anatomy 0.000 description 8
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 4
- 238000001069 Raman spectroscopy Methods 0.000 description 3
- 239000012774 insulation material Substances 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 239000013307 optical fiber Substances 0.000 description 3
- 235000012255 calcium oxide Nutrition 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
Provided in the utility model is a cable heating device. The heating device comprises a C-shaped groove and a self-heating packet. The C-shaped groove includes an internal C-shaped wall and an external C-shaped wall, wherein the internal C-shaped wall and the external C-shaped wall are connected to form a C-shaped hollow portion; and the internal C-shaped wall sleeves the optical cable. The self-heating packet is arranged at the C-shaped hollow portion and is used for reacting with water to generate exothermic reaction. According to the embodiment of the utility model, the self-heating packet reacts with water to generate exothermic reaction, so that the optical cable is heated. Compared with the electric heater or fire heater, the provided heating device enables convenience and security of the field work and the borehole operation to be improved; and the provided heating device that is a simple, portable, and passive heating device is provided for optical cable general investigation instrument of the temperature measurement type.
Description
Technical field
The utility model relates to the communication technology, relates in particular to a kind of optical cable heating arrangement.
Background technology
Optical cable is the main carriers of communications, owing to laying loss and the damage of place optical cable identifying board, causes the sensible source address of optical cable and destination address correctly to identify.
Prior art adopts optical cable generaI investigation instrument to identify optical cable, optical cable generaI investigation instrument sends laser to the optical fiber in optical cable, laser is along Optical Fiber Transmission, when optical cable is carried out to spot heating, optical fiber in optical cable can increase in the light intensity of the Raman scattering that produced by thermal site, and variation with temperature and changing, Raman scattering ripple returns to the source address of optical cable against sharp direction of light, in the source address of optical cable, by optical cable, generally investigate instrument and detect each optical cable, from many optical cables, identifying Raman scattering light intensity has this optical cable of fluctuation, destination address due to known each optical cable of source address of optical cable, so destination address of known this optical cable of tester of source address, and inform the testing staff who lays place.
The device that prior art heats optical cable is electric heater or fiery well heater, wherein, there is serious potential safety hazard in the mode of fire heating, Electric heating needs power supply, for down-hole and field work, cause very large inconvenience, and easily optical cable shell is caused to damage, cause the security of existing optical cable heating arrangement and convenience not high.
Utility model content
The utility model provides a kind of optical cable heating arrangement, to improve convenience and the security of field and borehole operation.
The utility model embodiment provides a kind of optical cable heating arrangement, comprise: C type groove, described C type groove comprises inner C type wall and outside C type wall, and described inner C type wall and described outside C type wall connect and compose C type hollow space, and described inner C type wall is set in the outside of optical cable; From heat packs, describedly from heat packs, be placed on described C type hollow space, for water generates themopositive reaction.
Optical cable heating arrangement as above, preferably, the described shape from heat packs is identical with the shape of described C type hollow space.
Optical cable heating arrangement as above, preferably, also comprises gland bonnet, and described gland bonnet covers on the port of described C type groove.
Optical cable heating arrangement as above, preferably, also comprises restraint zone, and described restraint zone is set in the outside of described C type groove.
The optical cable heating arrangement that the utility model provides, by meeting water generates themopositive reaction so that optical cable is heated from heat packs, than electric heater or fiery well heater, convenience and the security of field and borehole operation have been improved, for thermometric class optical cable generaI investigation instrument provides a kind of simple, portable passive heating arrangement.
Accompanying drawing explanation
The front elevation of the optical cable heating arrangement that Fig. 1 provides for the utility model embodiment;
The cut-open view of the optical cable heating arrangement that Fig. 2 provides for the utility model embodiment;
The topological diagram that Fig. 3 carries out optical cable identification for the optical cable heating arrangement that adopts the utility model embodiment to provide;
The thetagram that Fig. 4 carries out optical cable identification for the optical cable heating arrangement that adopts the utility model embodiment to provide.
Embodiment
The front elevation of the optical cable heating arrangement that Fig. 1 provides for the utility model embodiment.The cut-open view of the optical cable heating arrangement that Fig. 2 provides for the utility model embodiment.As shown in Figure 1, this optical cable heating arrangement comprises C type groove 4 and from heat packs 3; Wherein, C type groove 4 comprises inner C type wall and outside C type wall, and described inner C type wall and described outside C type wall connect and compose C type hollow space, and described inner C type wall is set in the outside of optical cable 1; From heat packs 3, be placed on described C type hollow space, from heat packs 3 for water generates themopositive reaction.
C type groove 4 is comprised of inner C type wall and outside C type wall, and the two ends of C type groove 4 have an end opening at least, described inner C type wall and described outside C type wall connect and compose C type hollow space, C type hollow space as in Fig. 2 from the periphery 7 of heat packs 3, inner C type wall parcel optical cable 1.A port from heat packs 3 from C type groove 4 is put into C type hollow space, and meet water generates themopositive reaction from heat packs 3, from heat packs 3, can wrap up appropriate unslaked lime by perforated nonwoven fabrics makes, when testing staff uses this optical cable heating arrangement, open water bag 2 as shown in Figure 1, adding appropriate water in heat packs 3, unslaked lime reacts and emits heat with water, heat passes to optical cable 1 by inner C type wall, and optical cable 1 is heated.
The utility model embodiment is by meeting water generates themopositive reaction so that optical cable is heated from heat packs, than electric heater or fiery well heater, convenience and the security of field and borehole operation have been improved, for thermometric class optical cable generaI investigation instrument provides a kind of simple, portable passive heating arrangement.
In the optical cable heating arrangement providing at the utility model embodiment, described inner C type wall adopts metal material, and described outside C type wall adopts insulation material.Inner C type wall adopts metal material, and object is the heat conduction that increases C type groove 4, and outside C type wall adopts insulation material, and object is to reduce the heat loss of C type groove 4.
Shape from heat packs 3 is identical with the shape of described C type hollow space.From heat packs 3, fill described C type hollow space, from heat packs 3, fully contact with described outside C type wall with described inner C type wall.The optical cable 1 that guarantees inner C type wall parcel is heated evenly.
As shown in Figure 1, this optical cable heating arrangement also comprises gland bonnet 5, and gland bonnet 5 covers on the port of C type groove 4.Gland bonnet 5 is for covering tightly the port of C type groove 4 after meeting water from heat packs 3.If C type groove 4 one end openings, one end sealing, will from opening, put into described C type hollow space and add water from heat packs 3, with gland bonnet 5, opening is covered tightly, if the C type groove 4 equal openings in two ends, will from opening, put into described C type hollow space and add water from heat packs 3, with two gland bonnets 5, respectively two openings be covered tightly, prevent from meeting from heat packs 3 heat loss of water generates.
As shown in Figure 1, this optical cable heating arrangement also comprises restraint zone 6, and restraint zone 6 is set in the outside of C type groove 4, makes described inner C type wall and optical cable 1 close contact of C type groove 4.Restraint zone 6 can be wrapped in the outside of C type groove 4, makes C type groove 4 tightly wrap up the local detection segment of optical cable 1.
The utility model embodiment adopts metal material, outside C type wall to adopt insulation material by inner C type wall, and gland bonnet increased the heat conduction of optical cable heating arrangement, has reduced heat leakage simultaneously.
The topological diagram that Fig. 3 carries out optical cable identification for the optical cable heating arrangement that adopts the utility model embodiment to provide; The thetagram that Fig. 4 carries out optical cable identification for the optical cable heating arrangement that adopts the utility model embodiment to provide.As shown in Figure 3, two optical cable heating arrangements in above-described embodiment are installed on optical cable 1, after two optical cable heating arrangements heat optical cable 1 simultaneously, the optical cable generaI investigation instrument that is positioned at the source address of optical cable can obtain the temperature distribution history of optical cable 1 as shown in Figure 4, due to optical cable local heating, so embody on temperature distribution history from the temperature at optical cable generaI investigation instrument 1000m and 10000m two places and be 42 ℃, optical cable generaI investigation instrument is according to the destination address of known each optical cable, can judge destination address corresponding to optical cable that produces temperature fluctuation, realize the identification to target optical cable, the instrument of optical cable generaI investigation simultaneously also can be oriented the installation site of optical cable heating arrangement, and optical cable heating arrangement 1 is in the place from optical cable generaI investigation instrument 1000m, and optical cable heating arrangement 2 is in the place from optical cable generaI investigation instrument 10000m.
In the utility model embodiment, C type flute length is 10-20cm, inner C type wall diameter is 3-5cm, outside C type wall diameter is 5-10cm, a plurality of optical cable heating arrangements can be installed on optical cable to be detected, and a plurality of optical cable heating arrangements can also be connected in series the optical cable of certain length and bending radius is heated in addition.
The utility model embodiment can detect the destination address of optical cable by optical cable heating arrangement, completes the identification of target optical cable, and can locating optical cable heating location.
Finally it should be noted that: each embodiment, only in order to the technical solution of the utility model to be described, is not intended to limit above; Although the utility model is had been described in detail with reference to aforementioned each embodiment, those of ordinary skill in the art is to be understood that: its technical scheme that still can record aforementioned each embodiment is modified, or some or all of technical characterictic is wherein equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (4)
1. an optical cable heating arrangement, is characterized in that, comprising:
C type groove, described C type groove comprises inner C type wall and outside C type wall, and described inner C type wall and described outside C type wall connect and compose C type hollow space, and described inner C type wall is set in the outside of optical cable;
From heat packs, describedly from heat packs, be placed on described C type hollow space, for water generates themopositive reaction.
2. optical cable heating arrangement according to claim 1, is characterized in that, the described shape from heat packs is identical with the shape of described C type hollow space.
3. optical cable heating arrangement according to claim 2, is characterized in that, also comprises:
Gland bonnet, described gland bonnet covers on the port of described C type groove.
4. according to the optical cable heating arrangement described in claim 1-3 any one, it is characterized in that, also comprise:
Restraint zone, described restraint zone is set in the outside of described C type groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316388.1U CN203894455U (en) | 2014-06-13 | 2014-06-13 | Cable heating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420316388.1U CN203894455U (en) | 2014-06-13 | 2014-06-13 | Cable heating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203894455U true CN203894455U (en) | 2014-10-22 |
Family
ID=51720835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420316388.1U Expired - Lifetime CN203894455U (en) | 2014-06-13 | 2014-06-13 | Cable heating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203894455U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333700A (en) * | 2018-04-12 | 2018-07-27 | 金帆智华（北京）科技有限公司 | A kind of optical cable recognition device and method based on temperature change frequency |
| CN108955938A (en) * | 2018-07-02 | 2018-12-07 | 青岛汇安谷科技发展有限公司 | One kind being used for room temperature feed-line distributed fiber temperature measuring device and temp measuring method |
| CN115224639A (en) * | 2022-07-29 | 2022-10-21 | 上海蓝昊电气江苏有限公司 | Self-heating rubber jacketed flexible cable repairing mold and repairing process |
| CN116482699A (en) * | 2023-03-13 | 2023-07-25 | 无锡布里渊电子科技有限公司 | Temperature type optical cable positioning identification instrument and identification method |
-
2014
- 2014-06-13 CN CN201420316388.1U patent/CN203894455U/en not_active Expired - Lifetime
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108333700A (en) * | 2018-04-12 | 2018-07-27 | 金帆智华（北京）科技有限公司 | A kind of optical cable recognition device and method based on temperature change frequency |
| CN108333700B (en) * | 2018-04-12 | 2023-11-28 | 金帆智华（北京）科技有限公司 | Optical cable identification device and method based on temperature change frequency |
| CN108955938A (en) * | 2018-07-02 | 2018-12-07 | 青岛汇安谷科技发展有限公司 | One kind being used for room temperature feed-line distributed fiber temperature measuring device and temp measuring method |
| CN115224639A (en) * | 2022-07-29 | 2022-10-21 | 上海蓝昊电气江苏有限公司 | Self-heating rubber jacketed flexible cable repairing mold and repairing process |
| CN115224639B (en) * | 2022-07-29 | 2023-11-03 | 上海蓝昊电气江苏有限公司 | Self-heating rubber jacketed flexible cable repair die and repair process |
| CN116482699A (en) * | 2023-03-13 | 2023-07-25 | 无锡布里渊电子科技有限公司 | Temperature type optical cable positioning identification instrument and identification method |
| CN116482699B (en) * | 2023-03-13 | 2024-01-23 | 无锡布里渊电子科技有限公司 | Temperature type optical cable positioning identification instrument and identification method |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141022 |