CN116221526A - Heat tracing device - Google Patents
Heat tracing device Download PDFInfo
- Publication number
- CN116221526A CN116221526A CN202310196106.2A CN202310196106A CN116221526A CN 116221526 A CN116221526 A CN 116221526A CN 202310196106 A CN202310196106 A CN 202310196106A CN 116221526 A CN116221526 A CN 116221526A
- Authority
- CN
- China
- Prior art keywords
- heat
- pipe
- heating
- pipeline
- liquid outlet
- 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.)
- Pending
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L53/00—Heating of pipes or pipe systems; Cooling of pipes or pipe systems
- F16L53/30—Heating of pipes or pipe systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Investigating Or Analyzing Materials Using Thermal Means (AREA)
Abstract
The present disclosure relates to a heat tracing device for heating a pipe to be heated and detecting equipment mounted on the pipe to be heated, the heat tracing device comprising: the main heating pipeline is laid in parallel with the pipeline to be heated; and a heating branch line connected in parallel to the heating main line and arranged at least partially around the detection device. So, can lay the heat supply main line with wait to heat the pipeline parallel for wait to heat the pipeline to can install the heat supply branch pipeline on the heat supply main line, wherein, the heat supply branch pipeline can heat the check out test set of installing on waiting to heat the pipeline, in order to make the heat supply branch pipeline have good heating effect, the heat supply branch pipeline can at least partly arrange around the check out test set.
Description
Technical Field
The disclosure relates to the field of pipeline heat tracing, in particular to a heat tracing device.
Background
The pipeline installed in the outdoor environment has the condition that the liquid medium flowing in the pipeline is condensed in the pipeline due to the fact that the outdoor temperature is too low, and the pipeline can be heated by adopting the heat tracing device aiming at the phenomenon, so that the fluidity of the liquid medium flowing in the pipeline is not affected by low temperature as much as possible. At present, the heat tracing device in the related art mainly adopts steam heating or electric heating, wherein the steam heating mode adopts one or more steam pipelines and liquid medium conveying pipelines to be laid in parallel, so that the steam pipelines and the liquid medium conveying pipelines are attached as much as possible to achieve a good heating effect, however, according to actual feedback of production personnel, if detecting devices such as a pressure sampling pipeline or a pipeline pressure measuring valve are additionally arranged on the conveying pipelines, the devices can protrude out of the liquid medium conveying pipelines, and therefore the heat tracing device cannot effectively heat the protruding detecting devices and the like, and the problem that the measured value of the required measurement is inaccurate may exist.
Disclosure of Invention
It is an object of the present disclosure to provide a heat tracing device that can heat a detection apparatus mounted on a pipe to be heated to at least partially solve the above technical problems.
In order to achieve the above object, the present disclosure provides a heat tracing apparatus for heating a pipe to be heated and a detection device mounted on the pipe to be heated, the heat tracing apparatus comprising:
the main heating pipeline is paved in parallel with the pipeline to be heated; and
a heating branch line connected in parallel to the heating main line and arranged at least partially around the detection device.
Optionally, the heat supply branch pipeline comprises a liquid outlet pipe and a liquid return pipe which are respectively communicated with the heat supply main pipeline, and a first heat tracing pipe which is communicated between the liquid outlet pipe and the liquid return pipe, and the first heat tracing pipe is at least partially arranged around the detection equipment.
Optionally, the first heat tracing pipe is configured as a U-shaped pipe arranged around the detection device, and two ends of the U-shaped pipe are respectively communicated with the liquid outlet pipe and the liquid return pipe, so as to form an avoidance area between the liquid outlet pipe and the liquid return pipe.
Optionally, the number of the first heat tracing pipes is a plurality of, and the first heat tracing pipes are arranged at intervals along the extending direction of the liquid outlet pipe or the liquid return pipe.
Optionally, the main heating pipeline further comprises a closure member;
the closing piece is connected between the liquid outlet pipe and the liquid return pipe in a heat conduction way, and the closing piece and the first heat tracing pipe enclose a heating area.
Optionally, the two end surfaces of the closing piece are respectively provided with a first connecting block, and the outer walls of the liquid outlet pipe and the liquid return pipe are respectively provided with a second connecting block matched with the first connecting blocks;
the closure member further comprises a bolt, and the bolt penetrates through the first connecting block and the second connecting block.
Optionally, the heat tracing device further comprises a heat conducting piece, wherein the heat conducting piece is connected to the heat supply branch pipeline and/or the closing piece in a heat conducting manner and is used for being in heat conducting contact with the detection equipment.
Optionally, the heat conducting piece comprises heat conducting silica gel, and the heat conducting silica gel is arranged between the heat supply branch pipeline and the detection equipment; and/or
The thermally conductive silicone is disposed between the closure member and the detection device.
Optionally, the heat conducting member includes a fixing member and a contact lever;
the fixing piece is fixedly connected to the outer wall of the first heat tracing pipe and/or the outer wall of the closing piece, and the contact rod is in threaded connection with the fixing piece.
Optionally, the heat conducting member is provided in plurality.
Through above-mentioned technical scheme, can lay the heat supply main line with wait to heat the pipeline parallel for wait to heat the pipeline to can install the heat supply branch line on the heat supply main line, wherein, the heat supply branch line can heat the check out test set of installing on waiting to heat the pipeline, in order to make the heat supply branch line have good heating effect, the heat supply branch line can be at least partly around the check out test set arrangement.
Additional features and advantages of the present disclosure will be set forth in the detailed description which follows.
Drawings
The accompanying drawings are included to provide a further understanding of the disclosure, and are incorporated in and constitute a part of this specification, illustrate the disclosure and together with the description serve to explain, but do not limit the disclosure. In the drawings:
fig. 1 is a schematic structural view of a heat tracing device provided in an exemplary embodiment of the present disclosure;
FIG. 2 is a schematic diagram of a heating branch circuit provided in an exemplary embodiment of the present disclosure;
FIG. 3 is a schematic elevational view of a heating branch circuit provided in an exemplary embodiment of the present disclosure;
FIG. 4 is a schematic cross-sectional view of the structure at A-A of FIG. 3 provided in an exemplary embodiment of the present disclosure.
Description of the reference numerals
1-a main heating pipeline; 2-a heat supply branch pipeline; 201-a liquid outlet pipe; 202, a liquid return pipe; 203-a first heat trace pipe; a 3-avoidance region; 4-a closure; 401-a first connection block; 402-a second connection block; 403-bolts; 5-heating zone; 6-a heat conducting member; 601-a fixing piece; 602-contact bars.
Detailed Description
Specific embodiments of the present disclosure are described in detail below with reference to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating and illustrating the disclosure, are not intended to limit the disclosure.
In this disclosure, unless otherwise indicated, "inner and outer" refers to inner and outer relative to the contour of the component or structure itself. In addition, the terms "first," "second," and the like, as used in this disclosure, are used to distinguish one element from another without sequence or importance. When the following description refers to the accompanying drawings, the same numbers in different drawings refer to the same or similar elements, unless otherwise indicated.
In a specific embodiment provided by the present disclosure, a heat tracing device is provided, and referring to fig. 1 to 4, the heat tracing device is used for heating a pipeline to be heated and a detection device installed on the pipeline to be heated, and the heat tracing device includes a main heating pipeline 1 and a branch heating pipeline 2, wherein the main heating pipeline 1 is laid in parallel with the pipeline to be heated; the heating branch line 2 is connected in parallel to the heating main line 1 and is arranged at least partially around the detection device.
In the present disclosure, the main heating pipe 1 may be laid in parallel with the pipe to be heated for heating the pipe to be heated, and the main heating pipe 1 is further provided with a branch heating pipe 2, the branch heating pipe 2 may heat the detecting device installed on the pipe to be heated, and the branch heating pipe 2 may be disposed at least partially around the detecting device in order to make the branch heating pipe 2 have a good heating effect, wherein the heating medium flowing inside the main heating pipe 1 for supplying a heat source may be hot water or steam.
In the present disclosure, the heat supply branch line 2 may include a liquid outlet pipe 201 and a liquid return pipe 202 respectively communicating with the heat supply main line 1, and a first heat tracing pipe 203 communicating between the liquid outlet pipe 201 and the liquid return pipe 202, that is, a heat supply medium flowing in the heat supply main line 1 may flow into the liquid outlet pipe 201 through the heat supply main line 1, the heat supply medium entering the liquid outlet pipe 201 flows into the first heat tracing pipe 203 through the liquid outlet pipe 201 and then flows into the liquid return pipe 202 through the first heat tracing pipe 203, and finally the heat supply medium flows back into the heat supply main line 1 through the liquid return pipe 202, wherein, as shown in fig. 1 and 2, a flow rate of the heat supply medium may be controlled through a valve between the liquid outlet pipe 201 and the liquid return pipe 202 and the heat supply main line 1, and the liquid outlet pipe 201 should be located upstream of the liquid return pipe 202 with respect to a flow direction of the heat supply medium flowing in the heat supply main line.
In the present disclosure, in order to exert a good heating effect on the inspection apparatus mounted on the pipe to be heated, the first heat tracing pipe 203 may be disposed at least partially around the inspection apparatus.
In some embodiments, referring to fig. 1 and 2, in order to provide a good heating effect for a detection device, the first heat tracing pipe 203 in the present disclosure may be configured as a U-shaped pipe disposed around the detection device, and two ends of the U-shaped pipe are respectively connected to the liquid outlet pipe 201 and the liquid return pipe 202, so that a heating medium flows inside the liquid outlet pipe 201, the liquid return pipe 202 and the first heat tracing pipe 203, and good flow of the heating medium may provide a good heating guarantee for the detection device, and meanwhile, the U-shaped pipe located between the liquid outlet pipe 201 and the liquid return pipe 202 may form an avoidance area 3 between the liquid return pipe 202 and the liquid outlet pipe 201, so that a person may perform overhaul and maintenance on the detection device located inside the U-shaped pipe through the avoidance area 3.
The U-shaped tube in the present disclosure can be adjusted in terms of the degree of curvature of the detection device to be heated.
In some embodiments, referring to fig. 1, the number of first heat tracing pipes 203 in the present disclosure may be plural, the plural first heat tracing pipes 203 may heat the detection apparatus better, and the plural first heat tracing pipes 203 may be disposed at intervals along the extending direction of the liquid outlet pipe 201 or the liquid return pipe 202.
In some embodiments, the main heating pipeline 1 in the present disclosure further includes a closing member 4, where the closing member 4 is connected between the liquid outlet pipe 201 and the liquid return pipe 202, when the heat conducting medium flows in the branch heating pipeline 2, because two ends of the closing member 4 are respectively in contact with the liquid outlet pipe 201 and the liquid return pipe 202, the heat of the liquid outlet pipe 201 and the liquid return pipe 202 is partially conducted to the closing member 4, and referring to fig. 1, when the closing member 4 is installed between the liquid outlet pipe 201 and the liquid return pipe 202, the closing member 4 and the first heat tracing pipe 203 may enclose the heating area 5, and at this time, the detecting device is located inside the heating area 5, the heat loss of the branch heating pipeline 2 can be reduced to a certain extent, and further, the heat of the branch heating pipeline 2 is improved for the detecting device.
In some embodiments, referring to fig. 1 and 2, in the present application, both end faces of the closing member 4 may be provided with a first connection block 401, and outer walls of the liquid outlet pipe 201 and the liquid return pipe 202 are provided with a second connection block 402 matched with the first connection block 401, where, when the closing member 4 needs to be installed on the heat supply branch pipe 2, the closing member 4 may be fixed by penetrating through a bolt 403 through a manner of the first connection block 401 and the second connection block 402, and after the fixing is completed by the bolt 403, the closing member 4 may be attached to the outer wall of the liquid outlet pipe 201 and the outer wall of the liquid return pipe 202.
In some embodiments, referring to fig. 1, in order to further improve the heating effect on the detection device in the present disclosure, the heat tracing device further includes a heat conducting member 6, where the heat conducting member 6 may be connected to the heat supply branch pipe 2 and/or the closing member 4, and the heat conducting member 6 is in heat conducting contact with the detection device, and heat on the heat supply branch pipe 2 or the closing member 4 is transferred to the heat conducting member 6 to heat the heat conducting member, and after the heating, the heat conducting member 6 transfers heat to the detection device, so as to further heat the detection device.
In one embodiment, the heat conducting piece 6 may be a heat conducting silica gel, and when the detection device is located in the heating area 5, the heat conducting silica gel may be disposed between the heat supply branch pipe 2 and the detection device; and/or the heat conduction silica gel is arranged between the closing piece 4 and the detection equipment, and in order to improve the heating effect on the detection equipment, the heat conduction silica gel can wrap the heat supply branch pipeline 2, the closing piece 4 and the detection equipment as much as possible on the premise of not influencing the normal operation of the detection equipment.
In another embodiment, the heat conducting member 6 includes a fixing member 601 and a contact rod 602, wherein the fixing member 601 may be fixedly connected to the outer wall of the first heat tracing pipe 203 and/or the outer wall of the closing member 4, the contact rod 602 is screwed on the fixing member 601, one end of the contact rod 602 may contact the detecting device, and a person may adjust the distance of the contact rod 602 from the detecting device according to actual heating needs.
The fixing member 601 in the present disclosure may be a nut, and the contact rod 602 may be a screw.
In some embodiments, referring to fig. 1, in order to ensure that the heat supply branch pipe 2 and the closing member 4 can better transfer heat to the detecting device, the fixing member 601 and the contact rod 602 screwed on the fixing member 601 in the present disclosure may be provided with multiple groups.
Description of the installation flow of the heat tracing device: firstly, the main heating pipeline 1 and the pipeline to be heated can be laid in parallel, the main heating pipeline 1 is made to be close to the pipeline to be heated as much as possible, then the branch heating pipeline 2 can be installed on the main heating pipeline 1, after the branch heating pipeline 2 is installed, in order to improve the heating effect, the closing member 4 can be installed between the liquid outlet pipe 201 and the liquid return pipe 202, so that the closing member 4 and the first heat tracing pipe surround to form the heating zone 5, the detection equipment is heated in an omnibearing manner, and the heat conducting member 6 in heat conducting contact with the detection equipment is further arranged in the present disclosure, and personnel can choose whether to install the heat conducting member 6 according to the heating condition actually required.
The preferred embodiments of the present disclosure have been described in detail above with reference to the accompanying drawings, but the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solutions of the present disclosure within the scope of the technical concept of the present disclosure, and all the simple modifications belong to the protection scope of the present disclosure.
In addition, the specific features described in the foregoing embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, the present disclosure does not further describe various possible combinations.
Moreover, any combination between the various embodiments of the present disclosure is possible as long as it does not depart from the spirit of the present disclosure, which should also be construed as the disclosure of the present disclosure.
Claims (10)
1. A heat tracing apparatus for heating a pipe to be heated and detecting equipment mounted on the pipe to be heated, the heat tracing apparatus comprising:
the main heating pipeline is paved in parallel with the pipeline to be heated; and
a heating branch line connected in parallel to the heating main line and arranged at least partially around the detection device.
2. The heat trace device according to claim 1, wherein the heat trace piping comprises a liquid outlet pipe and a liquid return pipe in communication with the heat trace piping, respectively, and a first heat trace pipe in communication between the liquid outlet pipe and the liquid return pipe, the first heat trace pipe being disposed at least partially around the detection apparatus.
3. The heat trace device according to claim 2, wherein the first heat trace tube is configured as a U-shaped tube disposed around the detection apparatus, both ends of the U-shaped tube being respectively connected to the liquid outlet tube and the liquid return tube to form an avoidance region between the liquid outlet tube and the liquid return tube.
4. The heat trace device according to claim 3, wherein the number of the first heat trace tubes is plural and is arranged at intervals along the extending direction of the liquid outlet tube or the liquid return tube.
5. The heat transfer device of claim 3, wherein the main heating circuit further comprises a closure;
the closing piece is connected between the liquid outlet pipe and the liquid return pipe in a heat conduction way, and the closing piece and the first heat tracing pipe enclose a heating area.
6. The heat tracing device according to claim 5, wherein the two end surfaces of the closing member are respectively provided with a first connecting block, and the outer walls of the liquid outlet pipe and the liquid return pipe are respectively provided with a second connecting block matched with the first connecting blocks;
the closure member further comprises a bolt, and the bolt penetrates through the first connecting block and the second connecting block.
7. The heat trace device according to claim 5, further comprising a thermally conductive member thermally coupled to the heat supply branch conduit and/or the closure member for thermally conductive contact with the detection apparatus.
8. The heat trace device according to claim 7, wherein the thermally conductive member comprises a thermally conductive silicone gel disposed between the heat supply branch conduit and the detection apparatus; and/or the heat-conducting silica gel is arranged between the closing piece and the detection equipment.
9. The heat trace device according to claim 7, wherein the thermally conductive member comprises a fixing member and a contact lever;
the fixing piece is fixedly connected to the outer wall of the first heat tracing pipe and/or the outer wall of the closing piece, and the contact rod is in threaded connection with the fixing piece.
10. The heat trace device according to claim 9, wherein the heat conducting member is provided in plurality.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310196106.2A CN116221526A (en) | 2023-02-28 | 2023-02-28 | Heat tracing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310196106.2A CN116221526A (en) | 2023-02-28 | 2023-02-28 | Heat tracing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116221526A true CN116221526A (en) | 2023-06-06 |
Family
ID=86572819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310196106.2A Pending CN116221526A (en) | 2023-02-28 | 2023-02-28 | Heat tracing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116221526A (en) |
-
2023
- 2023-02-28 CN CN202310196106.2A patent/CN116221526A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205639956U (en) | Prevent leaking chemical industry gas pipeline flange | |
| JPH04213066A (en) | Flowing-state sensor for detecting flowing state in pipe | |
| CN103808377A (en) | Differential pressure type flow measuring system | |
| CN116221526A (en) | Heat tracing device | |
| CN200996922Y (en) | Antifouling performance evaluating experimental device | |
| CN204010699U (en) | A kind of self-heated instrument attemperator | |
| CN202614004U (en) | Cooling water leakage and blockage detecting device of heating furnace | |
| CN204807492U (en) | Solution -air heat exchanger coefficient of heat transfer surveys device | |
| CN207066628U (en) | A kind of isolating environment temperature influences the temperature measuring equipment of natural gas temperature | |
| CN201653951U (en) | Power testing device for heat tube | |
| US11619552B2 (en) | Conduit temperature monitoring system | |
| CN203657883U (en) | Steam drum water level measuring device and steam drum | |
| CN209121893U (en) | A kind of very fast water-heating device of accurate temperature control | |
| CN112729721A (en) | Sealing performance test system for butterfly valve under high-temperature condition | |
| CN114218721A (en) | Diagnosis and analysis method for quality pipe loss of steam heating pipe network | |
| CN208457425U (en) | A kind of compensator having compensation rate detection | |
| CN114838401A (en) | Steam monitoring system for heat supply network pipeline | |
| WO2015125277A1 (en) | Gas flow-rate measurement system, gas flow-rate measurement method, and gas flow-rate measurement program | |
| CN206421825U (en) | A kind of passive heat derives system cooling pond steam-heating system | |
| CN206772355U (en) | One kind is used for generating set efficiency test water-carrying capacity and temperature measuring equipment | |
| CN110645700A (en) | Electric heating device for pipeline | |
| CN205449177U (en) | Ultrasonic wave metering device | |
| CN216144387U (en) | Float flowmeter with heat preservation device | |
| CN218209795U (en) | Water flow temperature testing device for heat metering of heating system | |
| CN219889785U (en) | Electric liquid heating device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |