CN212851039U - Temperature control heater for natural gas in pipeline - Google Patents
Temperature control heater for natural gas in pipeline Download PDFInfo
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- CN212851039U CN212851039U CN202021972599.2U CN202021972599U CN212851039U CN 212851039 U CN212851039 U CN 212851039U CN 202021972599 U CN202021972599 U CN 202021972599U CN 212851039 U CN212851039 U CN 212851039U
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- natural gas
- pipeline
- temperature
- heating cylinder
- pressure sensor
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Abstract
The utility model discloses a gaseous accuse temperature heater of pipeline natural gas solves prior art natural gas line and adopts the electric heat to prevent frostbite stifled have the potential safety hazard in winter and prevent frostbite stifled with high costs technical problem. The utility model discloses a natural gas branch pipe, natural gas conveying pipe, natural gas combustor, circulating line, heating cylinder case, remote terminal controller, circulating pump, entry temperature sensor, entry pressure sensor, export temperature sensor and export pressure sensor. The utility model discloses draw forth a natural gas entering from natural gas pipeline and fire burning furnace in order to heat the heat transfer medium, the heat transfer medium is with the natural gas heat transfer in the natural gas pipeline to effectively solve the frozen stifled problem that the natural gas pipeline formed in winter temperature low, simultaneously through burning the natural gas, compare in the electric heat of prior art prevent frostbite stifled, can effectively reduce natural gas pipeline control by temperature change cost.
Description
Technical Field
The utility model belongs to the technical field of the temperature control equipment is carried to the natural gas, concretely relates to pipeline natural gas accuse temperature heater.
Background
At present, the temperature of natural gas in pipelines at home and abroad is uncontrollable, the temperature is high in summer and low in winter, particularly in northern areas, due to the low temperature and the low temperature of the gas in the pipelines, hydrates are easily formed and cause freezing and blocking of a pipe network, meanwhile, the expansion caused by heat and the contraction caused by cold of the gas are obvious, the gas is influenced by low temperature, the difference of supply and sales is increased, and the operation income and the profit of a natural gas company are influenced.
At present, a domestic and foreign gas heater generally adopts electric heating, but is generally used for heating air or inert gas, and has a plurality of unsafe factors for heating combustible gas and higher operation cost; the northern area prevents to freeze stifled, generally adopts the heating band to carry out the electric tracing to the pipeline, but power consumption is big, only can solve a segment pipeline heating problem.
Therefore, the utility model discloses a pipeline natural gas accuse temperature heater draws forth a natural gas entering from natural gas pipeline and fires burning furnace in order to heat the heat transfer medium, natural gas heat transfer in heat transfer medium and the natural gas pipeline to effectively solve natural gas pipeline and temperature low freezing stifled problem that forms in winter, simultaneously through burning the natural gas, compare in prior art's electric heat frost prevention stifled, can effectively reduce natural gas pipeline control by temperature change cost.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: the utility model provides a pipeline natural gas accuse temperature heater, solves prior art natural gas pipeline and adopts the electric heat to prevent frostbite stifled have the potential safety hazard in winter and prevent frostbite stifled with high costsly.
In order to achieve the above object, the utility model adopts the following technical scheme:
the pipeline natural gas temperature control heater comprises a natural gas burner, a heating cylinder box and a remote terminal controller, wherein the natural gas burner is connected with a natural gas conveying pipe through a natural gas branch pipe, the heating cylinder box is connected with the natural gas burner through a circulating pipeline, is internally provided with a liquid heat exchange medium and is arranged on the natural gas conveying pipe for heating the natural gas conveying pipe; the circulating pipeline is provided with a circulating pump, the natural gas conveying pipe is provided with an inlet temperature sensor, an inlet pressure sensor, an outlet temperature sensor and an outlet pressure sensor, the inlet temperature sensor and the inlet pressure sensor are located at the front end of the heating cylinder box, the outlet temperature sensor and the outlet pressure sensor are located at the rear end of the heating cylinder box, and the remote terminal controller is connected with the inlet temperature sensor, the inlet pressure sensor, the outlet temperature sensor, the outlet pressure sensor and the natural gas burner respectively.
Furthermore, a pressure regulator connected with a remote terminal controller is arranged on the natural gas branch pipe.
Furthermore, the remote terminal controller is a PLC control cabinet.
Further, a safety pressure release valve for pressure release is arranged on the heating cylinder box.
Furthermore, a drain outlet for overhauling, cleaning and discharging sewage is arranged on the heating barrel box.
Furthermore, the pipelines of the natural gas conveying pipe in the heating cylinder box are distributed in an S shape.
Further, the shell of the heating cylinder box is a double-layer shell.
Furthermore, the shell cavity of the double-layer shell of the heating cylinder box is a vacuum cavity.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model has the advantages of simple structure and scientific and reasonable design, convenient to use draws forth a natural gas entering from natural gas pipeline and fires burning furnace in order to heat the heat transfer medium, natural gas heat transfer in heat transfer medium and the natural gas pipeline to effectively solve the frozen stifled problem that natural gas pipeline formed in winter temperature low, through burning the natural gas, compare in the electric heat of prior art prevents frostbite stifled, can effectively reduce natural gas pipeline control by temperature change cost simultaneously.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Wherein, the names corresponding to the reference numbers are:
1-a safety pressure relief valve, 2-an inlet temperature sensor, 3-a pressure regulator, 4-a remote terminal controller, 5-a natural gas burner, 6-a sewage outlet, 7-an outlet temperature sensor, 8-a circulating pump, 9-a heating cylinder box, 10-a natural gas conveying pipe, 11-a circulating pipeline, 12-a natural gas branch pipe, 13-an inlet pressure sensor and 14-an outlet pressure sensor.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and thus, it should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; of course, mechanical connection and electrical connection are also possible; alternatively, they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the utility model provides a pipeline natural gas temperature control heater, simple structure, design scientific and reasonable, convenient to use draws forth a natural gas entering from natural gas pipeline and fires burning furnace in order to heat the heat transfer medium, natural gas heat transfer in heat transfer medium and the natural gas pipeline to effectively solve the frozen stifled problem that natural gas pipeline formed low temperature winter, simultaneously through burning the natural gas, compare in the electric heat of prior art frost-proof stifled, can effectively reduce natural gas pipeline control by temperature change cost. The utility model comprises a natural gas burner 5 connected with a natural gas delivery pipe 10 through a natural gas branch pipe 12, a heating cylinder box 9 which is connected with the natural gas burner 5 through a circulating pipeline 11, is internally provided with a liquid heat exchange medium and is arranged on the natural gas delivery pipe 10 for heating the natural gas delivery pipe 10, and a remote terminal controller 4; be equipped with circulating pump 8 on the circulating line 11, be equipped with entry temperature sensor 2 on the natural gas conveying pipe 10, entry pressure sensor 13, export temperature sensor 7 and export pressure sensor 14, wherein entry temperature sensor 2 and entry pressure sensor 13 are located heating barrel case 9 front end, export temperature sensor 7 and export pressure sensor 14 are located heating barrel case 9 rear end, remote terminal controller 4 is connected with entry temperature sensor 2, entry pressure sensor 13, export temperature sensor 7, export pressure sensor 14 and natural gas combustor 5 respectively.
The utility model discloses be equipped with the voltage regulator 3 that is connected with remote terminal control unit 4 on the natural gas branch pipe 12. The remote terminal controller 4 is a PLC control cabinet. A safety pressure relief valve 1 for pressure relief is arranged on the heating cylinder box 9. A sewage outlet 6 for overhauling, cleaning and discharging sewage is arranged on the heating barrel box 9. The natural gas conveying pipe 10 is arranged in the heating cylinder box 9 and distributed in an S shape. The shell of the heating cylinder box 9 is a double-layer shell. The shell cavity of the double-layer shell of the heating cylinder box 9 is a vacuum cavity.
The utility model discloses connect out a natural gas branch pipe from natural gas conveying pipe and be connected with the natural gas combustion machine, transfer into the atmospheric pressure that is fit for the natural gas combustion machine burning through the voltage regulator with atmospheric pressure, the natural gas combustion machine passes through circulating line and is connected with the heating cylinder case, the heating cylinder incasement holds heat transfer liquid medium, the preferred water of this medium, the natural gas combustion machine is the heating of liquid medium, liquid medium passes through the circulating pump and circulates between natural gas combustion machine and heating cylinder case and flows, thereby keep the temperature in the heating cylinder case, the pipeline section of natural gas conveying pipe in the heating cylinder case is the S-shaped, increase the heat transfer contact surface between natural gas conveying pipe and the heating cylinder incasement liquid medium, the natural gas conveying pipe is defeated outward behind the heating cylinder incasement and the liquid medium heat transfer, can effectively solve the stifled problem of freezing that natural gas conveying pipe. In the process, the remote terminal controller controls the operation of the pressure regulator and the natural gas burner by receiving signals of the inlet temperature sensor, the inlet pressure sensor, the outlet temperature sensor and the outlet pressure sensor, so that not only is automatic temperature regulation realized, but also the temperature in the heating cylinder box can be effectively ensured to tend to be constant.
The technical problem to be solved by the utility model is to provide a device which can continuously heat the gas passing through the device at the temperature of-40 ℃ and can precisely control the temperature. The equipment comprises an equipment main body heating cylinder box (pressure container), a burner, a circulating pump, a temperature sensor, a pressure release valve, a drain outlet, a pressure release device and a remote control terminal.
The utility model discloses a combustor uses the circulating pump to go into the cartridge heater with the liquid pump to circulating liquid heating, heats the gas pipeline in the cartridge heater, and gas through in the pipeline heaies up to the settlement temperature, makes the gas temperature of pipeline rear end in the certain limit.
The pressure relief valve can effectively prevent the pressure in the container from being overhigh. The device is characterized in that the device comprises a precise pressure sensor and a temperature sensor at the front end and the rear end, the temperature pressure sensor and a burner are connected with a remote control terminal, and the burner adjusts a fire door in real time to ensure constant outlet temperature. Through the remote control terminal, managers can check the equipment running condition, adjust the equipment running state and close the equipment through the remote terminal.
The utility model discloses the gas through natural gas conveying pipe itself during the operation, through the operating pressure that the regulator step-down reaches the combustor, heats the liquid of circulation system, and liquid passes through the circulating pump at circulation system inner loop heating gas access. The remote terminal controller is respectively connected with the inlet temperature sensor, the outlet temperature sensor, the inlet pressure sensor, the outlet pressure sensor and the natural gas burner, and can automatically control an air door of the burner to realize constant outlet natural gas temperature. In the operation process, if the pressure in the circulating system rises and reaches the pressure value of the limit, the pressure release valve is automatically opened under the control of the remote terminal controller, so that the operation safety is ensured. The gas that needs the heating passes through in the circulation system through the natural gas conveyer pipe, and the circulation system heats the pipeline outer wall, and then heats gas, reaches the purpose that improves gas temperature. The circulating system and the natural gas conveying pipe belong to two sets of passages and are not intersected with each other. When the device does not operate for a long time, the pressure is released through the pressure relief port, the drain outlet is opened, and the circulating system is cleaned.
The utility model improves the temperature of natural gas by heating gas medium, and effectively relieves the possibility of freezing and blocking of the gas pipeline; by heating the gas medium, the temperature of the natural gas is increased, and the gas supply and sales difference is effectively reduced; the gas is used for heating, so that the operation cost is greatly reduced, and the economic benefit is improved; the remote monitoring and the remote control are realized, and the performance is safe and reliable.
Finally, it should be noted that: the above embodiments are only preferred embodiments of the present invention to illustrate the technical solution of the present invention, but not to limit the same, and certainly not to limit the scope of the present invention; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention; that is, the technical problems solved by the present invention are still consistent with the present invention, and all the modifications or colors made in the spirit and the idea of the main design of the present invention are included in the protection scope of the present invention; in addition, will the technical scheme of the utility model direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses an in the patent protection scope.
Claims (8)
1. Pipeline natural gas accuse temperature heater, its characterized in that: the natural gas heating device comprises a natural gas burner (5) connected with a natural gas conveying pipe (10) through a natural gas branch pipe (12), a heating cylinder box (9) which is connected with the natural gas burner (5) through a circulating pipeline (11), is internally provided with a liquid heat exchange medium and is arranged on the natural gas conveying pipe (10) and used for heating the natural gas conveying pipe (10), and a remote terminal controller (4); be equipped with circulating pump (8) on circulating line (11), be equipped with entry temperature sensor (2) on natural gas conveying pipe (10), entry pressure sensor (13), export temperature sensor (7) and export pressure sensor (14), wherein entry temperature sensor (2) and entry pressure sensor (13) are located heating cylinder case (9) front end, export temperature sensor (7) and export pressure sensor (14) are located heating cylinder case (9) rear end, remote terminal controller (4) respectively with entry temperature sensor (2), entry pressure sensor (13), export temperature sensor (7), export pressure sensor (14) and natural gas combustor (5) are connected.
2. The pipeline natural gas temperature-controlled heater according to claim 1, wherein: and a pressure regulator (3) connected with the remote terminal controller (4) is arranged on the natural gas branch pipe (12).
3. The pipeline natural gas temperature-controlled heater according to claim 1, wherein: the remote terminal controller (4) is a PLC control cabinet.
4. The pipeline natural gas temperature-controlled heater according to claim 1, wherein: a safety pressure release valve (1) for pressure release is arranged on the heating cylinder box (9).
5. The pipeline natural gas temperature-controlled heater according to claim 1, wherein: a sewage draining outlet (6) for overhauling, cleaning and draining sewage is arranged on the heating cylinder box (9).
6. The pipeline natural gas temperature-controlled heater according to claim 1, wherein: the natural gas conveying pipes (10) are positioned in the heating cylinder box (9) and distributed in an S shape.
7. The pipeline natural gas temperature-controlled heater according to claim 1, wherein: the shell of the heating cylinder box (9) is a double-layer shell.
8. The pipeline natural gas temperature-controlled heater according to claim 7, wherein: the shell cavity of the double-layer shell of the heating cylinder box (9) is a vacuum cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021972599.2U CN212851039U (en) | 2020-09-10 | 2020-09-10 | Temperature control heater for natural gas in pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021972599.2U CN212851039U (en) | 2020-09-10 | 2020-09-10 | Temperature control heater for natural gas in pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212851039U true CN212851039U (en) | 2021-03-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021972599.2U Expired - Fee Related CN212851039U (en) | 2020-09-10 | 2020-09-10 | Temperature control heater for natural gas in pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212851039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294914A (en) * | 2021-06-28 | 2021-08-24 | 新地能源工程技术有限公司 | Multifunctional natural gas heater and natural gas heating method |
-
2020
- 2020-09-10 CN CN202021972599.2U patent/CN212851039U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113294914A (en) * | 2021-06-28 | 2021-08-24 | 新地能源工程技术有限公司 | Multifunctional natural gas heater and natural gas heating method |
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| 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: 20210330 Termination date: 20210910 |