CN205618902U - Prefabricated direct -burried insulating tube with energy -conserving monitor function - Google Patents
Prefabricated direct -burried insulating tube with energy -conserving monitor function Download PDFInfo
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- CN205618902U CN205618902U CN201620356255.6U CN201620356255U CN205618902U CN 205618902 U CN205618902 U CN 205618902U CN 201620356255 U CN201620356255 U CN 201620356255U CN 205618902 U CN205618902 U CN 205618902U
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- optical fiber
- temperature sensor
- prefabricated direct
- distributed optical
- fiber temperature
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- 239000013307 optical fiber Substances 0.000 claims abstract description 32
- 238000012544 monitoring process Methods 0.000 claims abstract description 31
- 238000009413 insulation Methods 0.000 claims description 41
- 229910000831 Steel Inorganic materials 0.000 claims description 24
- 239000010959 steel Substances 0.000 claims description 24
- 238000003556 assay Methods 0.000 abstract 3
- 230000006378 damage Effects 0.000 abstract 1
- 238000004321 preservation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002689 soil Substances 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Measuring Temperature Or Quantity Of Heat (AREA)
Abstract
The utility model provides a prefabricated direct -burried insulating tube with energy -conserving monitor function, belongs to secret pipeline technical field for the state of the prefabricated direct -burried insulating tube of monitoring. Its technical scheme is: the outer pillar periphery of prefabricated direct -burried insulating tube has increased distributed optical fiber temperature sensor, and distributed optical fiber temperature sensor lays along the length direction of prefabricated direct -burried pipe, and distributed optical fiber temperature sensor is connected with monitoring analytical equipment through wire or wireless transmitting device. The utility model discloses a distributed optical fiber temperature sensor can detect out pipeline distribution of temperature everywhere accurately, according to pipeline distribution of temperature characteristics everywhere, but real -time supervision hot oil line to assay goes out the pipeline and whether takes place the seepage, and can go out where to take place the seepage by accurate monitoring, and also whether the dedicated monitoring system assay of accessible play heat preservation takes place to destroy, and can assay go out to take place which kind of destruction, and can go out where to take place to destroy by accurate monitoring. The utility model discloses simple structure, convenient to use, monitoring results accuracy.
Description
Technical field
This utility model relates to a kind of prefabricated direct-buried thermal insulation pipe road and pipe fitting thereof, particularly to having prefabricated direct-buried thermal insulation pipe and the pipe fitting thereof of energy-saving monitoring function, belongs to underground pipes road technical field.
Background technology
Prefabricated direct-buried thermal insulation pipe is widely used in liquid, transfer of gas pipe network, have that reduction construction costs, thermal losses are low, save the energy, anticorrosion, good insulation preformance, length in service life, take up an area less, the advantage such as favorable environment protection.But, during conduit running, if seepage occurs, if breakthrough can not be found in time and is keeped in repair, then can cause heat-energy losses, security incident time serious, may be caused.Monitoring mode for seepage is pre-installation alarming line in insulating tube at present, if there is seepage, can send warning, it is simple to check.But the shortcoming of this system is: (1) positioning precision is low.(2) only just can report to the police when service pipe generation seepage, it is impossible to the problem finding to cause heat-insulation layer to lose efficacy because outer jacket destroys, once heat-insulation layer destroys, then insulating tube just loses energy-conservation meaning.(3) the heat-insulation layer service life of insulating tube determines according to laboratory data, does not the most have the concrete data that Practical Project uses, and these data will provide for the most direct foundation to the design of insulating tube.(4) although insulating tube seam sealing property is tested when construction, but the thermal expansion displacement that the outer jacket of insulating tube causes owing to expanding with heat and contract with cold during conduit running, whether can destroy outer jacket unknown, once there is breakage, water in soil then can be caused to leak out to heat-insulation layer, so that the heat insulation effect of heat-insulation layer declines, do not have effect of energy-saving heat preserving, and there is no inspection apparatus equipment at present and it can be detected.
In order to solve the problems referred to above, it is necessary to a kind of energy-saving monitoring type prefabricated direct-buried thermal insulation pipe of exploitation and pipe fitting thereof.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, this insulating tube can not only solve the problem that conventional vacuum pipe leakage orienting precision is the highest, and breakthrough and leakage cause can be accurately judged to, operation conditions and the insulating tube actual motion life-span of utilidor reality can also be judged simultaneously.
The technical scheme solving above-mentioned technical problem is:
A kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, it is made up of working steel tube, heat-insulation layer, outer pillar, working steel tube, heat-insulation layer, outer pillar wrap up the most successively, its improvements are, increase in the outer pillar periphery of prefabricated direct-buried thermal insulation pipe and have distributed optical fiber temperature sensor, distributed optical fiber temperature sensor is laid along the length direction of prefabricated direct-buried pipe, and distributed optical fiber temperature sensor is connected with device for monitoring and analyzing by wire or wireless launcher.
The above-mentioned prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, described working steel tube is compensator, and the distributed optical fiber temperature sensor that outer pillar periphery is laid is positioned at the top of compensator.
The above-mentioned prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, described working steel tube is fixed knot, and the distributed optical fiber temperature sensor that outer pillar periphery is laid is positioned at the top of fixed knot.
The above-mentioned prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, described working steel tube is tee T, and the distributed optical fiber temperature sensor that outer pillar periphery is laid is positioned at the top of tee T, and l-shaped is laid respectively.
The above-mentioned prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, described working steel tube is elbow, and the distributed optical fiber temperature sensor that outer pillar periphery is laid becomes circular arc type to lay along elbow.
The above-mentioned prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, described working steel tube is shape tube, and the distributed optical fiber temperature sensor that outer pillar periphery is laid is laid along the length direction of shape tube.
The beneficial effects of the utility model are:
The outer pillar periphery of this utility model prefabricated direct-buried thermal insulation pipe adds distributed optical fiber temperature sensor, distributed optical fiber temperature sensor can accurately detect out pipeline Temperature Distribution everywhere, according to pipeline Temperature Distribution feature everywhere, utilidor can be monitored in real time, and analyze whether pipeline occurs seepage, and can accurately detect where generation seepage, also can go out whether heat-insulation layer destroys by special monitoring systematic analysis, and which kind of destroys to analyze generation, and can accurately detect where and destroy.This utility model simple in construction, easy to use, monitoring result are accurate, are the upgraded products of existing prefabricated direct-buried thermal insulation pipe, have fabulous popularizing value.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is compensator schematic diagram of the present utility model；
Fig. 4 is fixed knot schematic diagram of the present utility model；
Fig. 5 is threeway schematic diagram of the present utility model；
Fig. 6 is elbow schematic diagram of the present utility model；
Fig. 7 is shape tube schematic diagram of the present utility model.
In figure, labelling is as follows: working steel tube 1, heat-insulation layer 2, outer pillar 3, distributed optical fiber temperature sensor 4, compensator 5, fixed knot 6, tee T 7, elbow 8, shape tube 9.
Detailed description of the invention
This utility model is a kind of prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, and it is made up of working steel tube 1, heat-insulation layer 2, outer pillar 3, distributed optical fiber temperature sensor 4.
Fig. 1,2 displays, working steel tube 1, heat-insulation layer 2, outer pillar 3 wrap up the most successively, and heat-insulation layer 2 plays insulation effect.There is distributed optical fiber temperature sensor 4 pillar 3 periphery outside, distributed optical fiber temperature sensor 4 is laid along the length direction of prefabricated direct-buried pipe, distributed optical fiber temperature sensor 4 is connected with device for monitoring and analyzing by wire or wireless launcher, monitoring signal is flowed to device for monitoring and analyzing in real time, the state of prefabricated direct-buried thermal insulation pipe is analyzed.
Fig. 3 shows, working steel tube 1 is straight tube, and working steel tube 1 is compensator 5, and the distributed optical fiber temperature sensor 4 that outer pillar 3 periphery is laid is positioned at the top of compensator 5.
Fig. 4 shows, working steel tube 1 is straight tube, and working steel tube 1 is fixed knot 6, and the distributed optical fiber temperature sensor 4 that outer pillar 3 periphery is laid is positioned at the top of fixed knot 6.
Fig. 5 shows, working steel tube 1 is tee T 7, and the distributed optical fiber temperature sensor 4 that outer pillar 3 periphery is laid is positioned at the top of tee T 7, and l-shaped is laid respectively.
Fig. 6 shows, working steel tube 1 is elbow 8, and the distributed optical fiber temperature sensor 4 that outer pillar 3 periphery is laid becomes circular arc type to lay along elbow 8.
Fig. 7 shows, working steel tube 1 is shape tube 9, and the distributed optical fiber temperature sensor 4 that outer pillar 3 periphery is laid is laid along the length direction of shape tube 9.
Claims (6)
1. a prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function, it is made up of working steel tube (1), heat-insulation layer (2), outer pillar (3), working steel tube (1), heat-insulation layer (2), outer pillar (3) wrap up the most successively, it is characterized in that: increasing in outer pillar (3) periphery of prefabricated direct-buried thermal insulation pipe has distributed optical fiber temperature sensor (4), distributed optical fiber temperature sensor (4) is laid along the length direction of prefabricated direct-buried pipe, and distributed optical fiber temperature sensor (4) is connected with device for monitoring and analyzing by wire or wireless launcher.
The prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function the most according to claim 1, it is characterized in that: described working steel tube (1) is compensator (5), the distributed optical fiber temperature sensor (4) that outer pillar (3) periphery is laid is positioned at the top of compensator (5).
The prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function the most according to claim 1, it is characterized in that: described working steel tube (1) is fixed knot (6), the distributed optical fiber temperature sensor (4) that outer pillar (3) periphery is laid is positioned at the top of fixed knot (6).
The prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function the most according to claim 1, it is characterized in that: described working steel tube (1) is tee T (7), the distributed optical fiber temperature sensor (4) that outer pillar (3) periphery is laid is positioned at the top of tee T (7), and l-shaped is laid respectively.
The prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function the most according to claim 1, it is characterized in that: described working steel tube (1) is elbow (8), the distributed optical fiber temperature sensor (4) that outer pillar (3) periphery is laid becomes circular arc type to lay along elbow (8).
The prefabricated direct-buried thermal insulation pipe with energy-saving monitoring function the most according to claim 1, it is characterized in that: described working steel tube (1) is shape tube (9), the distributed optical fiber temperature sensor (4) that outer pillar (3) periphery is laid is laid along the length direction of shape tube (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620356255.6U CN205618902U (en) | 2016-04-26 | 2016-04-26 | Prefabricated direct -burried insulating tube with energy -conserving monitor function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620356255.6U CN205618902U (en) | 2016-04-26 | 2016-04-26 | Prefabricated direct -burried insulating tube with energy -conserving monitor function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205618902U true CN205618902U (en) | 2016-10-05 |
Family
ID=57028207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620356255.6U Expired - Fee Related CN205618902U (en) | 2016-04-26 | 2016-04-26 | Prefabricated direct -burried insulating tube with energy -conserving monitor function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205618902U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989281A (en) * | 2017-05-25 | 2017-07-28 | 中国计量大学 | A kind of fluid pipeline leakage detection method based on optical fiber Raman temperature sensor |
| CN108332001A (en) * | 2018-03-14 | 2018-07-27 | 北京豪特耐管道设备有限公司 | A kind of thermal insulation pipe joint structure and processing method of built-in fiber |
-
2016
- 2016-04-26 CN CN201620356255.6U patent/CN205618902U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106989281A (en) * | 2017-05-25 | 2017-07-28 | 中国计量大学 | A kind of fluid pipeline leakage detection method based on optical fiber Raman temperature sensor |
| CN106989281B (en) * | 2017-05-25 | 2019-03-19 | 中国计量大学 | A kind of fluid pipeline leakage detection method based on optical fiber Raman temperature sensor |
| CN108332001A (en) * | 2018-03-14 | 2018-07-27 | 北京豪特耐管道设备有限公司 | A kind of thermal insulation pipe joint structure and processing method of built-in fiber |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 063300 Tangshan City coastal industrial zone, Hebei, Hebei Province, Fengnan Jun Jun energy-saving insulation materials Co., Ltd. (Tangshan) Patentee after: HEBEI JY TECHNOLOGY CO.,LTD. Address before: 063300 Tangshan City coastal industrial zone, Hebei, Hebei Province, Fengnan Jun Jun energy-saving insulation materials Co., Ltd. (Tangshan) Patentee before: TANGSHAN FENGNAN JUNYE ENERGY SAVING PRESERVATION MATERIAL Co.,Ltd. |
|
| 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: 20161005 |