CN205160813U - Electric heating device for pipe - Google Patents
Electric heating device for pipe Download PDFInfo
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- CN205160813U CN205160813U CN201520956137.4U CN201520956137U CN205160813U CN 205160813 U CN205160813 U CN 205160813U CN 201520956137 U CN201520956137 U CN 201520956137U CN 205160813 U CN205160813 U CN 205160813U
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- heater body
- heater
- electric cabinet
- electric
- inner panel
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Abstract
The utility model relates to an electric heating device for pipe, electric heating device for pipe includes a plurality of heater body and electric cabinet, wherein, be provided with handle and connecting piece on every heater body to every heater body passes through form a whole tourus behind the connecting piece interconnect, the electric cabinet passes through electric cabinet output cable and is connected with power plug on every heater body and supplies power, still be provided with the cable jacket between power plug and the heater body, last louvre and the thermocouple of still being provided with of heater body, wherein the thermocouple is connected with electric cabinet data signal. This electric heater has simple structure, reasonable in design, safe and reliable, operation convenient to use, production and maintenance cost and hangs down, can ensure to treat that the water back is in advantages such as default temperature within range, range of application guangZhou.
Description
Technical field
The utility model relates to pipeline heating technical field, particularly relates to a kind of electric heater for pipeline.
Background technology
Oil and gas pipes lays, in welding process, due to pipeline external environment, to there is variations in temperature larger, after welding, welding bead stress increases, even strain cracking or mechanical property are not up to standard, causes engineering to be done over again, reprocesses or quality dissatisfaction, the winter that especially north is cold.Electric heating is usually adopted to heat pipeline in existing crude oil pipeline, although Electric heating has, heat conduction efficiency is high, environmentally safe, be easy to the advantages such as control, but electric heater unit has complex structure, production cost is high, fail safe is low, applicability is low, do not have the defects such as real-time temperature control at present.Therefore study that a kind of structure is simple, reasonable in design, the reliable electric heater for pipeline of thermal-stable has important Research Significance.
Utility model content
For above shortcomings in pipe heating device in prior art, the purpose of this utility model is: provide a kind of electric heater for pipeline, this electric heater have structure simple, reasonable in design, safe and reliable, easy for operation, to produce and maintenance cost is low, can guarantee the advantages such as pipeline to be heated is in preset temperature range, applied range.
In order to achieve the above object, the present invention adopts following technical scheme to realize:
A kind of electric heater for pipeline, described electric heater for pipeline comprises several heater body and electric cabinet; Wherein, each heater body is provided with handle and connector, and each heater body is interconnected rear formation full circle ring body by described connector; Electric cabinet exports cable by electric cabinet and to be connected with the attaching plug in each heater body and to power; Also cable jacket is provided with between attaching plug and heater body; Described heater body is also provided with louvre and thermocouple, and wherein thermocouple is connected with electric cabinet data-signal.
As the further improvement of technique scheme, each heater body comprises inner panel and outside plate, is disposed with tubular heating element, heat insulation liner plate between described inner panel and outside plate; Wherein, the arc length of tubular heating element, heat insulation liner plate, inner panel, outside plate is all identical, and the inner panel of heater body and outside plate both sides are also provided with arc by heater body both sides sealing, are also filled with warming plate between heat insulation liner plate and outside plate.
As the further improvement of technique scheme, tubular heating element is heating tube, and along both sides arc between arranged, described handle is arranged symmetrically in the both sides of heater body.
As the further improvement of technique scheme, the middle part of described inner panel, outside plate, tubular heating element, heat insulation liner plate and arc is provided with collapsing length adjustment barrel, and the junction of two ends respectively with it in the middle part of described inner panel, outside plate, tubular heating element, heat insulation liner plate and arc of this collapsing length adjustment barrel adopts clamping or be threaded.
As the further improvement of technique scheme, described electric cabinet exports on cable and is also provided with power supply protector, and described electric cabinet adopts variable frequency adjustment power supply; Described thermocouple is also connected with alarm.
Compared with pipe heating device in prior art, electric heater for pipeline tool of the present utility model is adopted to have the following advantages:
(1) structure simple, reasonable in design, operate simple and easy, production cost is low, safe and reliable, is applicable to the pipeline heating of different tube diameters size, and good effect of heat insulation; Cable jacket is for the protection of the protection of Internal cable between the heating tube to attaching plug of heater body inside.
(2) by temperature in thermocouple Real-Time Monitoring pipeline, guarantee that electric heater for pipeline is in the temperature required scope of heating all the time.
(3) automatically can realize electric heating by variable frequency adjustment power supply, effectively reduce energy consumption, there is application space more widely.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of the utility model electric heater for pipeline.
Accompanying drawing 2 is the structural representation of the heater body of the utility model electric heater for pipeline.
In above-mentioned accompanying drawing 1-2, the concrete meaning of each Reference numeral is as follows:
1: heater body; 2: electric cabinet; 3: handle; 4: connector; 5: electric cabinet exports cable; 6: attaching plug; 7: cable jacket; 8: louvre; 9: thermocouple; 10: inner panel; 11: outside plate; 12: tubular heating element; 13: heat insulation liner plate; 14: arc; 15: warming plate.
Embodiment
Below in conjunction with accompanying drawing 1-2, the structure of the utility model electric heater for pipeline and operation principle thereof are described in detail.
A kind of electric heater for pipeline, is characterized in that: described electric heater for pipeline comprises several heater body 1 and electric cabinet 2; Wherein, each heater body 1 is provided with handle 3 and connector 4, and each heater body 1 is interconnected rear formation full circle ring body by described connector 4; Electric cabinet 2 exports cable 5 by electric cabinet and is connected with the attaching plug 6 in each heater body 1 and powers; Cable jacket 7 is also provided with between attaching plug 6 and heater body 1; Described heater body 1 is also provided with louvre 8 and thermocouple 9, wherein thermocouple 9 is connected with electric cabinet 2 data-signal.Each heater body 1 comprises inner panel 10 and outside plate 11, is disposed with tubular heating element 12, heat insulation liner plate 13 between described inner panel 10 and outside plate 11; Wherein, the arc length of tubular heating element 12, heat insulation liner plate 13, inner panel 10, outside plate 11 is all identical, and the inner panel of heater body and outside plate both sides are also provided with arc 14 by heater body both sides sealing, are also filled with warming plate 15 between heat insulation liner plate and outside plate.Tubular heating element 12 is heating tube, and along both sides arc 14 between arranged, described handle 3 is arranged symmetrically in the both sides of heater body.The middle part of described inner panel 10, outside plate 11, tubular heating element 12, heat insulation liner plate 13 and arc 14 is provided with collapsing length adjustment barrel, and the junction of two ends respectively with it in the middle part of described inner panel 10, outside plate 11, tubular heating element 12, heat insulation liner plate 13 and arc 14 of this collapsing length adjustment barrel adopts clamping or be threaded.Described electric cabinet exports on cable 5 and is also provided with power supply protector, and described electric cabinet 2 adopts variable frequency adjustment power supply; Described thermocouple 9 is also connected with alarm.
Thermocouple is for measuring by the temperature of water back, so that electric cabinet controls operating state, during heating when temperature exceeds electric cabinet design temperature, electric cabinet is stopped power supply, and the tubular heating element of heater body inside quits work, when temperature is reduced to electric cabinet design temperature, electric cabinet starts power supply, the tubular heating element of heater body inside is started working, and so circulates, and makes to be in all the time in temperature required scope by water back.
Above-mentioned is can understand for ease of those skilled in the art and apply the utility model to the description of embodiment.Person skilled in the art obviously easily can make various amendment to these embodiments, and General Principle described herein is applied in other embodiments and need not through performing creative labour.Therefore, the utility model is not limited to embodiment here, and those skilled in the art, according to announcement of the present utility model, do not depart from improvement that the utility model category makes and amendment all should within protection range of the present utility model.
Claims (5)
1. an electric heater for pipeline, is characterized in that: described electric heater for pipeline comprises several heater body (1) and electric cabinet (2); Wherein, each heater body (1) is provided with handle (3) and connector (4), and each heater body (1) is interconnected rear formation full circle ring body by described connector (4); Electric cabinet (2) exports cable (5) by electric cabinet and is connected with the attaching plug (6) in each heater body (1) and powers; Cable jacket (7) is also provided with between attaching plug (6) and heater body (1); Described heater body (1) is also provided with louvre (8) and thermocouple (9), wherein thermocouple (9) is connected with electric cabinet (2) data-signal.
2. a kind of electric heater for pipeline according to claim 1, it is characterized in that: each heater body (1) comprises inner panel (10) and outside plate (11), between described inner panel (10) and outside plate (11), be disposed with tubular heating element (12), heat insulation liner plate (13); Wherein, the arc length of tubular heating element (12), heat insulation liner plate (13), inner panel (10), outside plate (11) is all identical, and the inner panel of heater body and outside plate both sides are also provided with arc (14) by heater body both sides sealing, are also filled with warming plate (15) between heat insulation liner plate and outside plate.
3. a kind of electric heater for pipeline according to claim 2, it is characterized in that: tubular heating element (12) is heating tube, and along both sides arc (14) between arranged, described handle (3) is arranged symmetrically in the both sides of heater body.
4. a kind of electric heater for pipeline according to claim 2, it is characterized in that: the middle part of described inner panel (10), outside plate (11), tubular heating element (12), heat insulation liner plate (13) and arc (14) is provided with collapsing length adjustment barrel, the junction of two ends respectively with it at described inner panel (10), outside plate (11), tubular heating element (12), heat insulation liner plate (13) and arc (14) middle part of this collapsing length adjustment barrel adopts clamping or is threaded.
5. a kind of electric heater for pipeline according to claim 1, is characterized in that: described electric cabinet exports on cable (5) and is also provided with power supply protector, and described electric cabinet (2) adopts variable frequency adjustment power supply; Described thermocouple (9) is also connected with alarm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520956137.4U CN205160813U (en) | 2015-11-26 | 2015-11-26 | Electric heating device for pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520956137.4U CN205160813U (en) | 2015-11-26 | 2015-11-26 | Electric heating device for pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205160813U true CN205160813U (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520956137.4U Active CN205160813U (en) | 2015-11-26 | 2015-11-26 | Electric heating device for pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205160813U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132437A (en) * | 2019-06-20 | 2019-08-16 | 福建晋江热电有限公司 | A kind of the installation of TC block concatenated in tracklayer heater |
-
2015
- 2015-11-26 CN CN201520956137.4U patent/CN205160813U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110132437A (en) * | 2019-06-20 | 2019-08-16 | 福建晋江热电有限公司 | A kind of the installation of TC block concatenated in tracklayer heater |
| CN110132437B (en) * | 2019-06-20 | 2024-05-24 | 福建晋江热电有限公司 | Thermocouple installation block connected in series in crawler-type heater |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |