CN203656462U - Pipeline heat tracing system using heating hot water - Google Patents
Pipeline heat tracing system using heating hot water Download PDFInfo
- Publication number
- CN203656462U CN203656462U CN201320825593.6U CN201320825593U CN203656462U CN 203656462 U CN203656462 U CN 203656462U CN 201320825593 U CN201320825593 U CN 201320825593U CN 203656462 U CN203656462 U CN 203656462U
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- China
- Prior art keywords
- pipeline
- tracer
- heating water
- tracing system
- companion
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- Expired - Lifetime
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 57
- 238000010438 heat treatment Methods 0.000 title claims abstract description 18
- 239000008236 heating water Substances 0.000 claims abstract description 44
- 239000000700 radioactive tracer Substances 0.000 claims description 51
- 230000002209 hydrophobic effect Effects 0.000 claims description 7
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 6
- 239000002351 wastewater Substances 0.000 claims description 4
- 229910021529 ammonia Inorganic materials 0.000 claims description 3
- 238000010612 desalination reaction Methods 0.000 claims description 2
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000008901 benefit Effects 0.000 description 4
- 230000008014 freezing Effects 0.000 description 4
- 238000007710 freezing Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000000192 social effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Pipeline Systems (AREA)
Abstract
The utility model discloses a pipeline heat tracing system using heating hot water. The pipeline heat tracing system comprises a plurality of heat tracing pipelines (3), a heating water supply pipeline (2) and a heating water returning pipeline (1), wherein a conveying pipeline (11), the heating water supply pipeline (2) and the heating water returning pipeline (1) are arranged in parallel, the two ends of each heat tracing pipeline (3) are connected to the heating water supply pipeline (2) and the heating water returning pipeline (1) respectively, the heat tracing pipelines (3) are continuously distributed in the extending direction of the conveying pipeline (11), so that heat tracing is conducted on the conveying pipeline (11), and each heat tracing pipeline (3) comprises a heat tracing pipe section which is tightly attached to the pipe wall of the conveying pipeline (11). According to the pipeline heat tracing system, hot water from a heating system is directly used for heat tracing of the conveying pipeline, a heating device does not need to be arranged independently, cost is low, leakage does not occur easily, the pipeline heat tracing system can work in the extremely cold weather, and the technical effects of energy conservation and emission reduction are achieved.
Description
Technical field
The utility model relates to pipeline protection against cold and freezing conditions field, particularly, relates to a kind of pipeline tracing system of utilizing heating hot water.
Background technique
For preventing that instrument and ducted medium from freezing, and often need arrange heating source on its side and heat.At present, conventional pipeline tracing mode comprises electrical tracing, steam tracing or hotwater tracing.Wherein, electrical tracing is to utilize the energy of electric heating to supplement by companion's hot body dispersed heat in technological process, to maintain the most rational technological temperature of flowing medium.Electrical tracing has that the thermal efficiency is high, construction install convenience, the advantage such as pollution-free, but need to configure the supplementary equipment such as corresponding power pack, electric closet, once drop into higher, winter service workload is larger, and, some not too important pipeline (as waste water pipe), utilizes electrical tracing to heat and relatively wastes resource.
Steam tracing needs special boiler heating to produce steam, easily reveals, to environment in pipeline.In addition, when steam tracing, accompany thermal drain to reclaim difficulty, especially for extremely frigid zones, need to make vapor pressure higher and at less interval section, steam trap connection is set, otherwise the pipeline of far-end cannot be by companion's warm.In addition, steam tracing easily makes pipeline freeze in the time of auxiliary vapour system pressure fluctuation, and impact is normally produced.
In view of this, need to provide a kind of pipeline tracing system, to overcome the defect of above-mentioned prior art.
Model utility content
The purpose of this utility model is to provide a kind of pipeline tracing system of utilizing heating hot water, and this pipeline tracing system is directly utilized and carried out pipeline tracing from the hot water of heating system, simple in structure, is applicable to the pipeline tracing of extremely frigid zones.
To achieve these goals, the utility model provides a kind of pipeline tracing system of utilizing heating hot water, comprise multiple TRACER road and heating water supply line and the heating water return pipeline parallel with conveyance conduit, described in each, the two ends in TRACER road are connected on described heating water supply line and heating water return pipeline, and described multiple TRACER road is along the bearing of trend continuous arrangement of described conveyance conduit, thereby be described conveyance conduit companion heat, described in each, TRACER road comprises TRACER section separately, described TRACER section is close on the tube wall that is arranged in described conveyance conduit.
Preferably, described TRACER road at least comprises first companion's hot arc and second companion's hot arc separately, and this first companion's hot arc and second companion's hot arc are close to respectively on the both sides tube wall that is arranged in described conveyance conduit.
Preferably, the length of described first companion's hot arc and second companion's hot arc is respectively 100-200m.
Preferably, described TRACER road internal diameter is 10-25cm.
Preferably, described conveyance conduit is desalination water pipe, waste water pipe or ammonia delivery pipe.
Further preferably, on described heating water supply line, be connected with for water manifold, on described heating water return pipeline, be connected with accordingly backwater header, each to being connected with at least two described TRACER roads between described confession water manifold and backwater header, thus the two ends in corresponding described TRACER road are connected on described heating water supply line and heating water return pipeline for water manifold and backwater header by described respectively.
Preferably, described in each, the close described one end for water manifold in TRACER road is provided with water supply valve, and described in each, one end of the close described backwater header in TRACER road is provided with back-water valve (BWV).
Preferably, described for being provided with Water supply switch valve main valve on the pipeline between water manifold and described heating water supply line, on the pipeline between described backwater header and described heating water return pipeline, be provided with backwater switch main valve.
Preferably, described TRACER is also connected with drain water piping on road, is provided with hydrophobic switch valve on this aqueduct.
By technique scheme, it is pipeline tracing that pipeline tracing system of the present utility model is directly utilized from the hot water of heating system, and making heating water supply line is that TRACER road supplies water, and carries out backwater by heating water return pipeline, and heating equipment needn't be set separately again.This pipeline tracing system cost is lower, without hydrophobic, reduce and reveals, and can under extremely cold weather, work, and reaches the economic benefit of energy-saving and emission-reduction, has eco-friendly social effect.
Other feature and advantage of the present utility model are described in detail the embodiment part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms a part for specification, is used from explanation the utility model, but does not form restriction of the present utility model with embodiment one below.In the accompanying drawings:
Fig. 1 is the connection diagram of the pipeline tracing system of the utility model embodiment.
Description of reference numerals
1 heating water return pipeline 2 heating water supply lines
3 TRACER road 4 first companion's hot arcs
5 second companion's hot arcs 6 are for water manifold
7 backwater header 8 Water supply switch valve main valves
9 water supply valve 10 back-water valve (BWV)s
11 conveyance conduit 12 drain water pipings
13 hydrophobic switch valve 14 backwater switch main valves
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.Should be understood that, embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
Be illustrated in figure 1 the connection diagram of the pipeline tracing system of the utility model embodiment, this pipeline tracing system comprises two TRACER roads 3 and heating water supply line 2 and the heating water return pipeline 1 parallel with conveyance conduit 11, described in each, the two ends in TRACER road 3 are connected on described heating water supply line 2 and heating water return pipeline 1, and each TRACER road 3 is along the bearing of trend continuous arrangement of described conveyance conduit 11, thereby be described conveyance conduit 11 companion's heat, described in each, TRACER road 3 comprises TRACER section separately, described TRACER section is close on the tube wall that is arranged in described conveyance conduit 11.The concurrency relation of above-mentioned conveyance conduit 11 and heating water supply line 2 and heating water return pipeline 1, be not limited to illustrated being parallel to each other, as long as trend and the conveyance conduit 11 of heating water supply line 2 and heating water return pipeline 1 roughly keep, so that connect TRACER road 3, comprise with conveyance conduit 11 and there is curved course etc., all belong to design scope of the present utility model.Apparently, described TRACER road 3 is also not limited to two, but can be arranged accordingly by the length of the hot conveyance conduit 11 of companion along with required.
Pipeline tracing system of the present utility model is directly taken heating and is supplied water, and than steam tracing, hotwater tracing is difficult for revealing, and carry out backwater by heating water return pipeline 1, heating plant needn't be set separately, even without hydrophobic, avoid the impact on environment, and can reduce the hot cost of companion.In addition, make heating pipeline and delivery line 11 parallel, be convenient to arrange, particularly, in the situation that delivery line 11 is grown, TRACER road 3 can be set arbitrarily manyly, effectively protection against cold and freezing conditions of each section of guarantee delivery line 11.
As a kind of preferred implementation of the present utility model, TRACER road 3 comprises first companion's hot arc 4 and second companion's hot arc 5, this first companion's hot arc 4 and second companion's hot arc 5 are close to respectively on the both sides tube wall that is arranged in conveyance conduit 11, described both sides can be the left and right sides along conveyance conduit 11, can be also upper and lower both sides.
Hot water has the pressure loss in the interior flow process in TRACER road 3, if the length in TRACER road 3 is long, the flowing velocity that makes hot water slowed down, and the danger that may freeze.For this reason, the length of described first companion's hot arc 4 of the present utility model and second companion's hot arc 5 is preferably respectively 100-200m.Obviously, described length can be less, but can increase the hot cost of companion.In addition, the internal diameter in described TRACER road 3 is preferably 10-25cm.
Pipeline tracing system of the present utility model can be the conveyance conduits such as demineralized water pipe, waste water pipe or ammonia delivery pipe 11 companion's heat.
As the utility model one comparatively preferred embodiment, in described pipeline tracing system, can also comprise confession water manifold 6 and the backwater header 7 of paired setting, wherein, be connected on heating water supply line 2 for water manifold 6, backwater header 7 is connected on heating water return pipeline 1.Can draw many TRACER roads 3 from the described connecting end away from described heating water supply line 2 for water manifold 6, the other end in these many TRACER roads 3 is connected on backwater header 7, thereby, on each section of conveyance conduit 11 bearing of trends, described many TRACER roads 3 can be many conveyance conduits 11 companion's heat simultaneously.What arrange like this is also advantageous in that, will all directly not be connected with heating pipe in every TRACER road 3, reduces to reveal the possibility occurring.In addition, in conjunction with described for water manifold 6 and backwater header 7 and other advantages that produce will be narrated in follow-up explanation.
In the time of the faults such as leaking appears in a certain TRACER road 3, for ease of preventing the more hot water that runs off, and be convenient to keep in repair, the one end near for water manifold 6 in each TRACER road 3 can arrange water supply valve 9, in one end of the close backwater header 7 in TRACER road 3, back-water valve (BWV) 10 is set simultaneously, thereby the pipeline that can occur according to fault is closed corresponding water supply valve 9 and back-water valve (BWV) 10, and does not affect companion's heat of other conveyance conduits 11.In addition, also can, by the water temperature in the aperture control TRACER road 3 of adjusting back-water valve (BWV) 10, make it remain at suitable companion's hot temperature degree, prevent from causing freezing because temperature is too low, or come off because excess Temperature causes the line with rubber in rubber lined pipe.
Further, on the described pipeline supplying between water manifold 6 and heating water supply line 2, Water supply switch valve main valve 8 is set, accordingly, on the pipeline between described backwater header 7 and heating water return pipeline 1, backwater switch main valve 14 is set so that corresponding to same for water manifold 6(or backwater header 7) the administering and maintaining of TRACER road 3.
In addition, can on TRACER road 3, connect drain water piping 12, and on this drain water piping 12, be provided with hydrophobic switch valve 13, this hydrophobic switch valve 13 can arrange respectively, and a main valve also can be only set at drain port place.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned mode of execution; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.For example, the length of first companion's hot arc 4 and second companion's hot arc 5 can arrange with the need.
It should be noted that in addition each the concrete technical characteristics described in above-mentioned embodiment, in reconcilable situation, can combine by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between various mode of execution of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (9)
1. one kind is utilized the pipeline tracing system of heating hot water, it is characterized in that, this pipeline tracing system comprises multiple TRACER road (3) and heating water supply line (2) and the heating water return pipeline (1) parallel with conveyance conduit (11), described in each, the two ends of TRACER road (3) are connected on described heating water supply line (2) and heating water return pipeline (1), and described multiple TRACER roads (3) are along the bearing of trend continuous arrangement of described conveyance conduit (11), thereby be described conveyance conduit (11) companion heat, described in each, TRACER road (3) comprise TRACER section separately, described TRACER section is close on the tube wall that is arranged in described conveyance conduit (11).
2. pipeline tracing system according to claim 1, it is characterized in that, described TRACER road (3) at least comprises first companion's hot arc (4) and second companion's hot arc (5) separately, and this first companion's hot arc (4) and second companion's hot arc (5) are close to respectively on the both sides tube wall that is arranged in described conveyance conduit (11).
3. pipeline tracing system according to claim 2, is characterized in that, the length of described first companion's hot arc (4) and second companion's hot arc (5) is respectively 100-200m.
4. pipeline tracing system according to claim 2, is characterized in that, described TRACER road (3) internal diameter is 10-25cm.
5. pipeline tracing system according to claim 1, is characterized in that, described conveyance conduit (11) is desalination water pipe, waste water pipe or ammonia delivery pipe.
6. according to the pipeline tracing system described in any one in claim 1 to 5, it is characterized in that, on described heating water supply line (2), be connected with for water manifold (6), on described heating water return pipeline (1), be connected with accordingly backwater header (7), each to being connected with at least two described TRACER roads (3) between described confession water manifold (6) and backwater header (7), thus the two ends in corresponding described TRACER road (3) are connected on described heating water supply line (2) and heating water return pipeline (1) for water manifold (6) and backwater header (7) by described respectively.
7. pipeline tracing system according to claim 6, it is characterized in that, described in each, the close described one end for water manifold (6) of TRACER road (3) is provided with water supply valve (9), and described in each, one end of the close described backwater header (7) of TRACER road (3) is provided with back-water valve (BWV) (10).
8. pipeline tracing system according to claim 6, it is characterized in that, described for being provided with Water supply switch valve main valve (8) on the pipeline between water manifold (6) and described heating water supply line (2), on the pipeline between described backwater header (7) and described heating water return pipeline (1), be provided with backwater switch main valve (14).
9. pipeline tracing system according to claim 6, is characterized in that, is also connected with drain water piping (12) on described TRACER road (3), is provided with hydrophobic switch valve (13) on this aqueduct (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825593.6U CN203656462U (en) | 2013-12-13 | 2013-12-13 | Pipeline heat tracing system using heating hot water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320825593.6U CN203656462U (en) | 2013-12-13 | 2013-12-13 | Pipeline heat tracing system using heating hot water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656462U true CN203656462U (en) | 2014-06-18 |
Family
ID=50922847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320825593.6U Expired - Lifetime CN203656462U (en) | 2013-12-13 | 2013-12-13 | Pipeline heat tracing system using heating hot water |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656462U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727347A (en) * | 2013-12-13 | 2014-04-16 | 中国神华能源股份有限公司 | Pipe heat tracing system using heating hot water |
| CN110645616A (en) * | 2018-06-27 | 2020-01-03 | 上海梅山钢铁股份有限公司 | Steam-water pipeline forward and backward heating pipe system |
-
2013
- 2013-12-13 CN CN201320825593.6U patent/CN203656462U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103727347A (en) * | 2013-12-13 | 2014-04-16 | 中国神华能源股份有限公司 | Pipe heat tracing system using heating hot water |
| CN110645616A (en) * | 2018-06-27 | 2020-01-03 | 上海梅山钢铁股份有限公司 | Steam-water pipeline forward and backward heating pipe system |
| CN110645616B (en) * | 2018-06-27 | 2021-03-09 | 上海梅山钢铁股份有限公司 | Steam-water pipeline forward and backward heating pipe system |
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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: 20140618 |