CN112524384A - Electric heating belt for heating pipeline - Google Patents
Electric heating belt for heating pipeline Download PDFInfo
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- CN112524384A CN112524384A CN202011135925.9A CN202011135925A CN112524384A CN 112524384 A CN112524384 A CN 112524384A CN 202011135925 A CN202011135925 A CN 202011135925A CN 112524384 A CN112524384 A CN 112524384A
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- enameled wire
- rubber belt
- belt
- pipeline
- rubber
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 49
- 238000005485 electric heating Methods 0.000 title claims abstract description 28
- 238000009413 insulation Methods 0.000 claims abstract description 20
- 238000004321 preservation Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 230000003699 hair surface Effects 0.000 claims description 6
- 238000004804 winding Methods 0.000 description 6
- 238000006073 displacement reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
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- 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
- F16L53/34—Heating of pipes or pipe systems using electric, magnetic or electromagnetic fields, e.g. using induction, dielectric or microwave heating
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- 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
- F16L59/00—Thermal insulation in general
- F16L59/14—Arrangements for the insulation of pipes or pipe systems
Abstract
The invention discloses an electric heating belt for heating a pipeline, which comprises a first rubber belt, a power supply box and a first male head, wherein the first rubber belt is wound on the outer side of the left end of the pipeline, a second rubber belt is wound on the outer side of the right end of the pipeline, heat insulation felts attached to the outer side of the pipeline are fixed on the inner side of the first rubber belt and the inner side of the second rubber belt respectively, and heat insulation felts are fixed on the outer side of the first rubber belt and the outer side of the second rubber belt respectively. This an electric heating belt for pipeline heating is provided with first enameled wire, the second enameled wire, third enameled wire and fourth enameled wire, and first enameled wire, the second enameled wire, third enameled wire and fourth enameled wire are the heliciform and set up in the pipeline outside, and the electromagnetic heating controller is to first enameled wire, the second enameled wire, third enameled wire and fourth enameled wire transport the alternating current, makes it form electromagnetic heating device, through this electromagnetic heating device heated tube way, improves rate of heating and heating efficiency.
Description
Technical Field
The invention relates to the technical field of electric heating belts, in particular to an electric heating belt for heating a pipeline.
Background
The liquid material adopts the pipeline as transport means mostly, and wherein metal pipeline is because structural strength is high and is used widely, nevertheless under low temperature environment, the inside material of metal pipeline receives ambient temperature to influence easily, in order to guarantee the temperature of material, consequently need use the electric heating area.
Current electric heating belt adopts resistance heater usually, and resistance heater's the heat efficiency of making is low, a large amount of electric energy is wasted when using for a long time, manufacturing cost has been increased, and current electric heater is not provided with effectual insulation construction, the easy loss of heat that heating device produced has further reduced the heating effect, the length of current electric heating belt is fixed, it is fixed to lead to its pipeline length that can heat, the application scope of this electric heating belt has been reduced, to above-mentioned problem, need improve current equipment.
Disclosure of Invention
The present invention is directed to an electric heating belt for heating a pipeline, so as to solve the problems that the conventional electric heating belt proposed in the background art generally employs a resistance heater, the resistance heater has low heat generation efficiency, a large amount of electric energy is wasted when the electric heating belt is used for a long time, the production cost is increased, the conventional electric heater is not provided with an effective heat insulation structure, heat generated by a heating device is easy to dissipate, the heating effect is further reduced, and the length of the conventional electric heating belt is fixed, so that the length of the pipeline which can be heated is fixed, and the application range of the electric heating belt is reduced.
In order to achieve the purpose, the invention provides the following technical scheme: an electric heating belt for heating a pipeline comprises a first rubber belt, a power supply box and a first male head, wherein the first rubber belt is wound on the outer side of the left end of the pipeline, a second rubber belt is wound on the outer side of the right end of the pipeline, heat insulation felts attached to the outer side of the pipeline are fixed on the inner sides of the first rubber belt and the inner side of the second rubber belt respectively, heat insulation felts are fixed on the outer sides of the first rubber belt and the outer side of the second rubber belt respectively, binding belts are fixed on the left side and the right side of the first rubber belt and the left side and the right side of the second rubber belt respectively, the binding belts are wound on the outer sides of the heat insulation felts, a first magic tape rough surface is fixed on the inner sides of the binding belts, and a first magic tape hook;
the power supply box is fixed on the left side of the first rubber belt, a first enameled wire, a first flat cable and a second enameled wire penetrate through the inside of the first rubber belt, an electromagnetic heating controller is installed on the left side inside the power supply box, a power supply module is installed on the right side inside the power supply box, the left end of the first enameled wire and the left end of the second enameled wire are both electrically connected with the electromagnetic heating controller, the left end of the first flat cable is electrically connected with the power supply module, a first female head is arranged on the right side of the first rubber belt, and the first female head is electrically connected with the right end of the first enameled wire, the right end of the second enameled wire and the right end of the first flat cable;
the first male connector is arranged on the left side of the second rubber belt, the first male connector is connected inside the first female connector in an inserting mode and electrically connected with the first male connector, a third enameled wire, a second flat cable and a fourth enameled wire penetrate through the inside of the second rubber belt, the left end of the third enameled wire, the left end of the second flat cable and the left end of the fourth enameled wire are all electrically connected with the first male connector, the right end of the third enameled wire, the right end of the second flat cable and the right end of the fourth flat cable are all electrically connected with the second female connector, the second female connector is arranged on the right side of the second rubber belt, a connecting box is arranged on the right side of the second rubber belt, an enameled wire loop and a flat cable loop are arranged inside the connecting box, the left end of the enameled wire loop and the left end of the flat cable loop are all electrically connected with the second male connector, and the second male connector is connected with the second female connector in an inserting mode and electrically connected.
Preferably, the left side of the first rubber belt and the left side of the second rubber belt are both fixed with a second magic tape hook surface, the right side of the first rubber belt and the right side of the second rubber belt are both fixed with a second magic tape hair surface, and meanwhile, the connection mode between the second magic tape hook surface and the second magic tape hair surface is bonding.
Preferably, the first rubber belt, the second rubber belt, the heat insulation felt and the heat preservation felt are all made of flexible materials.
Preferably, both ends about first rubber tape and both ends are all fixed in the pipeline outside through the bandage about the second rubber tape.
Preferably, a temperature sensor is fixed on the heat insulation felt, and the temperature sensor is attached to the outer side of the pipeline and electrically connected with the first flat cable or the second flat cable (18).
Preferably, the connection mode between the first magic tape hair side on the inner side of the bandage and the first magic tape hook side on the outer side of the bandage is bonding.
Preferably, a distance between the first enameled wire and the second enameled wire is equal to a distance between the third enameled wire and the fourth enameled wire.
Preferably, the first enameled wire, the second enameled wire, the third enameled wire and the fourth enameled wire are all spirally arranged outside the pipeline, and the first enameled wire and the third enameled wire, the third enameled wire and the fourth enameled wire and the second enameled wire are electrically connected.
Preferably, the model of the first male head is the same as that of the second male head, and the model of the first female head is the same as that of the second female head.
Compared with the prior art, the invention has the beneficial effects that: the electric heating belt for heating the pipeline is provided with a plurality of heating tubes,
(1) the heat preservation felt is arranged, the first rubber belt and the second rubber belt are wound on the outer side of the pipeline, the heat preservation felt is wound and wrapped on the outer sides of the first rubber belt and the second rubber belt, and after the pipeline is heated, the heat preservation felt plays a role in heat preservation, prevents heat from escaping to the outer side, reduces heat loss and has higher practicability in use;
(2) the electromagnetic heating device is provided with a first enameled wire, a second enameled wire, a third enameled wire and a fourth enameled wire, wherein the first enameled wire, the second enameled wire, the third enameled wire and the fourth enameled wire are spirally arranged outside a pipeline, an electromagnetic heating controller transmits alternating current to the first enameled wire, the second enameled wire, the third enameled wire and the fourth enameled wire to form an electromagnetic heating device, and the pipeline is heated by the electromagnetic heating device, so that the heating speed and the heating efficiency are improved;
(3) the first male head, the first female head, the second male head and the second female head are arranged, a third enameled wire, a fourth enameled wire and a second flat cable on the second rubber belt are connected with the first female head through the first male head, the third enameled wire, the fourth enameled wire and the second flat cable on the second rubber belt are connected with the second male head through the second female head, the first male head and the second male head are the same in size, the first female head and the second female head are the same in size, a plurality of second rubber belts and matched devices of the second rubber belts can be assembled conveniently according to actual use requirements, and the application range is wider when the rubber belts are used;
(4) the temperature sensors, the first flat cable and the second flat cable are arranged, the temperature of the surface of the pipeline can be monitored conveniently in real time by the aid of the uniformly arranged temperature sensors, heating power is controlled by the electromagnetic heating controller in real time according to heating temperature, and the pipeline and materials in the pipeline are kept at a stable temperature.
Drawings
FIG. 1 is a schematic cross-sectional front view of the present invention;
FIG. 2 is a schematic left side view of the present invention;
FIG. 3 is a schematic view of the present invention in an expanded front view configuration;
FIG. 4 is a schematic view of the expanded front cross-section of the present invention;
FIG. 5 is a schematic view of the present invention in an expanded rear view configuration;
FIG. 6 is a schematic diagram of an expanded top view configuration of the present invention;
FIG. 7 is a schematic view of the expanded left side cross-sectional structure of the present invention;
fig. 8 is a schematic view of the connection structure of the connection box and the second male connector of the present invention.
In the figure: 1. the first rubber belt, 2, the pipeline, 3, the second rubber belt, 4, the thermal insulation felt, 5, the thermal insulation felt, 6, the bandage, 7, the first magic tape matt surface, 8, the first magic tape hook surface, 9, the power supply box, 10, the first enameled wire, 11, the first winding displacement, 12, the second enameled wire, 13, the electromagnetic heating controller, 14, the power supply module, 15, the first female head, 16, the first male head, 17, the third enameled wire, 18, the second winding displacement, 19, the fourth enameled wire, 20, the second female head, 21, the connecting box, 22, the enameled wire return circuit, 23, the winding displacement return circuit, 24, the second male head, 25, the temperature sensor, 26, the second magic tape hook surface, 27, the second magic tape matt surface.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, the present invention provides a technical solution: an electric heating belt for heating a pipeline, as shown in figures 1 and 2, a first rubber belt 1 is wound on the outer side of the left end of a pipeline 2, a second rubber belt 3 is wound on the outer side of the right end of the pipeline 2, a second magic tape hook surface 26 is fixed on the left side of the first rubber belt 1 and the left side of the second rubber belt 3, a second magic tape hair surface 27 is fixed on the right side of the first rubber belt 1 and the right side of the second rubber belt 3, meanwhile, the second magic tape hook surface 26 is connected with the second magic tape hair surface 27 in an adhesion manner, the first rubber belt 1 and the second rubber belt 3 are wound and fixed on the outer side of the pipeline 2 through the adhesion between the second magic tape hook surface 26 and the second magic tape hair surface 27, the first rubber belt 1, the second rubber belt 3, a heat insulation felt 4 and a heat insulation felt 5 are made of flexible materials, the first rubber belt 1 and the second rubber belt 3 are wound and adhered on the outer side of the pipeline 2, both ends about first rubber tape 1 and second rubber tape 3 are all fixed in the pipeline 2 outside through bandage 6, make both ends about first rubber tape 1 and both ends about second rubber tape 3 fix the fastening in the pipeline 2 outside, 1 inboard in first rubber tape and 3 inboard all be fixed with the thermal-insulated felt 4 that laminate pipeline 2 outside, and 1 outside in first rubber tape and 3 outsides in second rubber tape all be fixed with heat preservation felt 5, be fixed with temperature sensor 25 on thermal-insulated felt 4, and the laminating of temperature sensor 25 sets up in the pipeline 2 outside and with first winding displacement 11 or 18 electric connection of second winding displacement, be convenient for through the temperature sensor 25 real-time monitoring temperature on pipeline 2 surface, 1 left and right sides in first rubber tape and 3 left and right sides all are fixed with bandage 6, and bandage 6 winding is in the heat preservation felt 5 outside, the connected mode between the first magic tape matte side 7 in bandage 6 inboard and the first magic tape side 8 in bandage 6 outside is for gluing Connect, through the cooperation of first magic tape matte 7 and first magic tape hook face 8 make bandage 6 twine the fastening in the 2 outside of pipeline, bandage 6 inboard is fixed with first magic tape matte 7, and the bandage 6 outside is fixed with first magic tape hook face 8.
As shown in fig. 3, 4, 5 and 6, the power supply box 9 is fixed on the left side of the first rubber belt 1, and a first enameled wire 10, a first row wire 11 and a second enameled wire 12 penetrate through the first rubber belt 1, and a distance between the first enameled wire 10 and the second enameled wire 12 is equal to a distance between a third enameled wire 17 and a fourth enameled wire 19, so that the electromagnetic coil formed by the first enameled wire 10, the second enameled wire 12, the third enameled wire 17 and the fourth enameled wire 19 is more uniform, and is convenient to pass through the heating pipeline 2 with the uniform electromagnetic coil, the first enameled wire 10, the second enameled wire 12, the third enameled wire 17 and the fourth enameled wire 19 are all spirally arranged outside the pipeline 2, and the first enameled wire 10 and the third enameled wire 17, the third enameled wire 17 and the fourth enameled wire 19, and the fourth enameled wire 19 and the second enameled wire 12 form an electrical connection therebetween, so that a current sequentially passes through the first enameled wire 10, the first enameled wire 17, the, A third enameled wire 17, a fourth enameled wire 19 and a second enameled wire 12, wherein the electromagnetic coils are formed by a spiral structure, an electromagnetic heating controller 13 is installed on the left side inside the power box 9, a power module 14 is installed on the right side inside the power box 9, the left end of the first enameled wire 10 and the left end of the second enameled wire 12 are both electrically connected with the electromagnetic heating controller 13, the left end of the first bus 11 is electrically connected with the power module 14, a first female head 15 is arranged on the right side of the first rubber belt 1, the first female head 15 is electrically connected with the right end of the first enameled wire 10, the right end of the second enameled wire 12 and the right end of the first bus 11, a first male head 16 is arranged on the left side of the second rubber belt 3, the first male head 16 is inserted inside the first female head 15 and is electrically connected with the first female head, the type of the first male head 16 is the same as that of the second male head 24, the type of the first female head 15 is the same as that of the second, the second male head and the first female head 15 can be also spliced, so that the number of the second rubber belts 3 and accessories thereof can be increased conveniently according to actual use conditions, a third enameled wire 17, a second flat cable 18 and a fourth enameled wire 19 penetrate through the second rubber belts 3, and the left end of the third enameled wire 17, the left end of the second flat cable 18 and the left end of the fourth enameled wire 19 are electrically connected with the first male head 16.
As shown in fig. 1, 7 and 8, the right end of the third enameled wire 17, the right end of the second flat cable 18 and the right end of the fourth flat cable are all electrically connected to the second female connector 20, the second female connector 20 is disposed at the right side of the second rubber belt 3, the connecting box 21 is disposed at the right side of the second rubber belt 3, the enameled wire loop 22 and the flat cable loop 23 are mounted inside the connecting box 21, the left end of the enameled wire loop 22 and the left end of the flat cable loop 23 are both electrically connected to the second male connector 24, and the second male connector 24 is inserted inside the second female connector 20 and electrically connected thereto.
The working principle is as follows: when the electric heating belt for heating the pipeline is used, firstly, the first rubber belt 1 is spirally wound on the outer side of the pipeline 2, the second magic tape hook-and-loop surface 27 on the right side of the first rubber belt 1 is pressed on the second magic tape hook-and-loop surface 26 on the left side of the first rubber belt 1 while the first rubber belt 1 is wound, the second magic tape hook-and-loop surface 26 is matched with the second magic tape hook-and-loop surface 27 to form adhesion, the first rubber belt 1 is fixed on the outer side of the pipeline 2, the binding belts 6 on the left and right ends of the first rubber belt 1 are wound, the first magic tape hook-and-loop surfaces 7 on the inner side and the outer side of the binding belts 6 are matched with the first magic tape hook-and-loop surface 8 to form adhesion, the first rubber belt 1 is fixedly fastened on the outer side of the left end of the pipeline 2 through the binding belts 6, the second rubber belt 3 is fixedly fastened on the outer side of the right end of the pipeline 2, the number of the second rubber belt 3 and accessories is increased or reduced, the second male connector 24 is inserted into the second female connector 20, so that the first enameled wire 10, the third enameled wire 17, the enameled wire loop 22, the fourth enameled wire 19 and the second enameled wire 12 are electrically connected in sequence, and simultaneously, the first male connector is wound outside the pipeline 2 to form an electromagnetic coil, the electromagnetic heating controller 13 supplies power to the electromagnetic coil, so that the electromagnetic coil heats the steel pipeline 2, meanwhile, the power module 14 supplies power to the temperature sensor 25 through the first flat cable 11 and the second flat cable 18, so that the temperature sensor 25 monitors the temperature on the surface of the pipeline 2 in real time, the electromagnetic heating controller 13 is convenient to control the power, so that the temperatures of the pipeline 2 and materials inside the pipeline 2 are kept constant, the heat insulation felt 4 prevents the temperature on the surface of the pipeline 2 from directly baking the first rubber belt 1 and the second rubber belt 3, the aging speed of the first rubber belt 1 and the second rubber belt 3 is reduced, and the heat insulation felt, avoiding heat dissipation, further reducing heat loss and improving heating efficiency, and thus completing the whole work, which is not described in detail in this specification and is known to those skilled in the art.
The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (9)
1. An electric heating belt for heating a pipeline comprises a first rubber belt (1), a power supply box (9) and a first male head (16), and is characterized in that:
the heat insulation and heat preservation device comprises a first rubber belt (1), wherein the first rubber belt (1) is wound on the outer side of the left end of a pipeline (2), a second rubber belt (3) is wound on the outer side of the right end of the pipeline (2), heat insulation felts (4) attached to the outer side of the pipeline (2) are fixed on the inner side of the first rubber belt (1) and the inner side of the second rubber belt (3), heat preservation felts (5) are fixed on the outer side of the first rubber belt (1) and the outer side of the second rubber belt (3), binding belts (6) are fixed on the left side and the right side of the first rubber belt (1) and the left side and the right side of the second rubber belt (3), the binding belts (6) are wound on the outer side of the heat preservation felts (5), a first magic tape rough surface (7) is fixed on the inner side of the binding belts (6), and a first;
the power supply box (9) is fixed on the left side of the first rubber belt (1), a first enameled wire (10), a first flat cable (11) and a second enameled wire (12) penetrate through the inside of the first rubber belt (1), an electromagnetic heating controller (13) is installed on the left side inside the power supply box (9), a power supply module (14) is installed on the right side inside the power supply box (9), the left end of the first enameled wire (10) and the left end of the second enameled wire (12) are both electrically connected with the electromagnetic heating controller (13), the left end of the first flat cable (11) is electrically connected with the power supply module (14), a first female head (15) is arranged on the right side of the first rubber belt (1), and the first female head (15) is electrically connected with the right end of the first enameled wire (10), the right end of the second enameled wire (12) and the right end of the first flat cable (11);
the first male head (16) is arranged on the left side of the second rubber belt (3), the first male head (16) is inserted into the first female head (15) and electrically connected with the first female head, a third enameled wire (17), a second flat cable (18) and a fourth enameled wire (19) penetrate through the second rubber belt (3), the left end of the third enameled wire (17), the left end of the second flat cable (18) and the left end of the fourth enameled wire (19) are electrically connected with the first male head (16), the right end of the third enameled wire (17), the right end of the second flat cable (18) and the right end of the fourth flat cable are electrically connected with the second female head (20), the second female head (20) is arranged on the right side of the second rubber belt (3), a connecting box (21) is arranged on the right side of the second rubber belt (3), and a loop (22) and a flat cable loop (23) are arranged inside the connecting box (21), the left end of the enameled wire loop (22) and the left end of the wire arranging loop (23) are electrically connected with the second male head (24), and the second male head (24) is inserted in the second female head (20) and electrically connected with the second female head.
2. An electric heating belt for pipe heating according to claim 1, characterized in that: first rubber tape (1) left side and second rubber tape (3) left side all are fixed with second magic subsides hook face (26), and just first rubber tape (1) right side and second rubber tape (3) right side all are fixed with second magic subsides hair side (27), and the connected mode between second magic subsides hook face (26) and second magic subsides hair side (27) is for bonding simultaneously.
3. An electric heating belt for pipe heating according to claim 1, characterized in that: the first rubber belt (1), the second rubber belt (3), the heat insulation felt (4) and the heat insulation felt (5) are all made of flexible materials.
4. An electric heating belt for pipe heating according to claim 1, characterized in that: both ends and the both ends are all fixed in pipeline (2) outside through bandage (6) about first rubber tape (1) and second rubber tape (3).
5. An electric heating belt for pipe heating according to claim 1, characterized in that: a temperature sensor (25) is fixed on the heat insulation felt (4), and the temperature sensor (25) is attached to the outer side of the pipeline (2) and electrically connected with the first flat cable (11) or the second flat cable (18).
6. An electric heating belt for pipe heating according to claim 1, characterized in that: the connection mode between the first magic tape hair surface (7) on the inner side of the bandage (6) and the first magic tape hook surface (8) on the outer side of the bandage (6) is bonding.
7. An electric heating belt for pipe heating according to claim 1, characterized in that: the distance between the first enameled wire (10) and the second enameled wire (12) is equal to the distance between the third enameled wire (17) and the fourth enameled wire (19).
8. An electric heating belt for pipe heating according to claim 1, characterized in that: the first enameled wire (10), the second enameled wire (12), the third enameled wire (17) and the fourth enameled wire (19) are all spirally arranged outside the pipeline (2), and the first enameled wire (10) is electrically connected with the third enameled wire (17), the third enameled wire (17) is electrically connected with the fourth enameled wire (19) and the fourth enameled wire (19) is electrically connected with the second enameled wire (12).
9. An electric heating belt for pipe heating according to claim 1, characterized in that: the type of the first male head (16) is the same as that of the second male head (24), and the type of the first female head (15) is the same as that of the second female head (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135925.9A CN112524384A (en) | 2020-10-22 | 2020-10-22 | Electric heating belt for heating pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135925.9A CN112524384A (en) | 2020-10-22 | 2020-10-22 | Electric heating belt for heating pipeline |
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| CN112524384A true CN112524384A (en) | 2021-03-19 |
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| CN202011135925.9A Pending CN112524384A (en) | 2020-10-22 | 2020-10-22 | Electric heating belt for heating pipeline |
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| US20100307622A1 (en) * | 2007-12-14 | 2010-12-09 | Amogreentech Co., Ltd. | Pipe having function capable of preventing freezing burst using strip type surface heater and fabricating method thereof |
| US20160316518A1 (en) * | 2013-12-12 | 2016-10-27 | Total Sa | Electric heating device |
| US20170009926A1 (en) * | 2014-02-14 | 2017-01-12 | Parker-Hannifin Corporation | Heated hose and method |
| CN104791575A (en) * | 2015-04-29 | 2015-07-22 | 深圳市伟力盛世节能科技有限公司 | Integrated pipeline energy-saving electromagnetic heater |
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| CN211693976U (en) * | 2020-02-27 | 2020-10-16 | 中铁二院工程集团有限责任公司 | High-efficiency heat-insulation water supply pipeline |
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Application publication date: 20210319 |