CN115361752A - PTC semiconductor material electric tracing band capable of automatically controlling temperature - Google Patents
PTC semiconductor material electric tracing band capable of automatically controlling temperature Download PDFInfo
- Publication number
- CN115361752A CN115361752A CN202210911510.9A CN202210911510A CN115361752A CN 115361752 A CN115361752 A CN 115361752A CN 202210911510 A CN202210911510 A CN 202210911510A CN 115361752 A CN115361752 A CN 115361752A
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- tracing band
- electric tracing
- semiconductor material
- outer sheath
- integrally formed
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- 239000000463 material Substances 0.000 title claims abstract description 27
- 239000004065 semiconductor Substances 0.000 title claims abstract description 25
- 239000004020 conductor Substances 0.000 claims abstract description 27
- 238000010438 heat treatment Methods 0.000 claims abstract description 26
- 230000006698 induction Effects 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 5
- 230000005540 biological transmission Effects 0.000 claims description 17
- 238000013016 damping Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 8
- 210000001503 joint Anatomy 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 239000010410 layer Substances 0.000 description 12
- 238000009434 installation Methods 0.000 description 8
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 229920001940 conductive polymer Polymers 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/54—Heating elements having the shape of rods or tubes flexible
- H05B3/56—Heating cables
- H05B3/565—Heating cables flat cables
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/02—Details
- H05B3/06—Heater elements structurally combined with coupling elements or holders
Landscapes
- Thermally Actuated Switches (AREA)
Abstract
The invention discloses an electric tracing band made of a PTC semiconductor material and capable of automatically controlling temperature, relates to the technical field of electric tracing bands, and aims to solve the problems that the starting and stopping of heating are mostly controlled through the lifting of a resistor in the using process of the conventional PTC semiconductor material electric tracing band, and the service life of the electric tracing band is shortened due to the fact that the resistor is large for a long time. The pipeline comprises an outer sheath and a pipeline, wherein the outer sheath is arranged outside the pipeline, one end of the outer sheath is provided with a counterweight end block, and the counterweight end block and the outer sheath are integrally formed; further comprising: the integrated outer seat is arranged on the outer wall of the outer sheath, the integrated outer seat and the outer sheath are integrally formed, and a temperature sensor is arranged at the upper end of the integrated outer seat; two induction antennae are arranged on the receiving end of the temperature sensor; the shielding layer is arranged in the outer sheath, the insulating sheath is arranged in the shielding layer, the heating body is arranged in the insulating sheath, and two conductor through holes are formed in the heating body.
Description
Technical Field
The invention relates to the technical field of electric tracing bands, in particular to an electric tracing band made of PTC semiconductor material and capable of automatically controlling temperature.
Background
The electric tracing band is composed of conductive polymer, two parallel metal wires and an insulating protective layer. The electric tracing heat belt is connected with a power supply, current passes through the conductive PTC material from one wire core to the other wire core to form a loop, the electric energy heats the conductive material, the resistance of the conductive material is increased immediately, when the temperature of the wire core is raised to a certain value, the resistance is large to the extent of almost blocking the current, the temperature of the conductive material is not raised, and meanwhile, the electric tracing heat belt transfers heat to the heated system with lower temperature.
The existing PTC semiconductor material electric tracing band is controlled to start and stop heating mostly through the lifting of a resistor in the using process, the long-time resistor is large, the service life of the electric tracing band can be shortened, and therefore the PTC semiconductor material electric tracing band capable of automatically controlling the temperature is provided.
Disclosure of Invention
The invention aims to provide an electric tracing band made of PTC semiconductor materials and capable of automatically controlling temperature, and aims to solve the problems that the conventional electric tracing band made of PTC semiconductor materials is controlled to start and stop heating mostly through the lifting of resistors in the using process, and the service life of the electric tracing band is shortened due to the fact that the resistors are large for a long time.
In order to achieve the purpose, the invention provides the following technical scheme: an electric tracing band of PTC semiconductor material capable of automatically controlling temperature comprises an outer sheath and a pipeline, wherein the outer sheath is arranged outside the pipeline, one end of the outer sheath is provided with a counterweight end block, and the counterweight end block and the outer sheath are integrally formed;
further comprising:
the integrated outer seat is arranged on the outer wall of the outer sheath, the integrated outer seat and the outer sheath are integrally formed, and a temperature sensor is arranged at the upper end of the integrated outer seat; two induction antennae are arranged on the receiving end of the temperature sensor;
the shielding layer is arranged inside the outer sheath, an insulating sheath is arranged inside the shielding layer, a heating body is arranged inside the insulating sheath, two conductor through holes are formed inside the heating body, and conductors are arranged inside the two conductor through holes;
the electric control switch is arranged at one end of the counterweight end block, a PLC (programmable logic controller) is arranged on one side of the electric control switch, a first transmission wiring and a second transmission wiring are respectively arranged on the input end and the output end of the PLC, and the PLC is respectively in transmission connection with the temperature sensor and the electric control switch through the first transmission wiring and the second transmission wiring;
cup joint the snap ring, it is installed on the outer wall of oversheath, and the one side of cup jointing the snap ring is provided with the holding ring, and the internally mounted of holding ring has the location pole setting, and the inside of location pole setting is provided with the screw thread inner chamber, and the inside of screw thread inner chamber is provided with two movable inner poles.
Preferably, the one end of cup jointing the snap ring is provided with two butt joint pieces, butt joint piece with cup joint snap ring integrated into one piece setting, two the inside of cup jointing the snap ring all is provided with the equipment and perforates, equipment perforation and butt joint piece integrated into one piece setting.
Preferably, adjacent two the fenestrate internally mounted of equipment has the equipment spiral shell stick, limit nut is all installed at the both ends of equipment spiral shell stick, and limit nut passes through the fixed mounting of screw with the equipment spiral shell stick, and limit nut's size is greater than the fenestrate bore of equipment.
Preferably, be provided with the connecting end seat on the outer wall of one side of cup jointing the snap ring, the connecting end seat with cup joint snap ring integrated into one piece and set up, be provided with damping buffer spring on the connecting end seat and the hookup location of holding ring, damping buffer spring's both ends pass through screw fixed connection with holding ring and connecting end seat respectively.
Preferably, the two ends of the movable inner rod are respectively provided with a lining stud and a threaded end, the lining stud and the threaded end are integrally formed with the movable inner rod, and the movable inner rod is movably connected with the threaded inner cavity through the lining stud.
Preferably, the two ends of the thread inner cavity are respectively provided with a movable through hole, the movable through holes are communicated with the thread inner cavity, and the size of the lining stud is larger than the caliber of the movable through holes.
Preferably, the outer sheath, the integrated outer seat, the shielding layer and the insulating sheath are all provided with a through hole, the through hole is integrally formed with the outer sheath, the integrated outer seat, the shielding layer and the insulating sheath, and the induction antenna is connected with the outer sheath, the integrated outer seat, the shielding layer and the insulating sheath through the through hole in a through mode.
Preferably, two electric wires are arranged between the counterweight end block and the electric control switch, and the conductor is electrically connected with the electric control switch through the electric wires.
Preferably, a copper stranded wire is arranged in the conductor and is integrally formed with the conductor.
Preferably, the electricity connection end of the electric control switch is provided with a power connection wire, one end of the power connection wire is provided with an external plug, and the power connection wire and the external plug are integrally formed.
Compared with the prior art, the invention has the beneficial effects that:
1. the temperature of the heating element is monitored in real time through the two induction contact angles of the temperature sensor, the PLC is programmed with the required maximum temperature in advance, when the heating temperature of the heating element exceeds the required maximum temperature, the temperature sensor triggers the PLC to work, the PLC controls the electric control switch to disconnect the loop and stop heating, and when the temperature monitored by the temperature sensor is lower than the maximum temperature, the PLC controls the electric control switch to connect the loop, so that the heating element continues to perform heating activity, the aim of automatically controlling the temperature through non-resistance is achieved, the problems that the heating start and stop are mostly controlled through the lifting of the resistance in the using process of the existing PTC semiconductor material electric tracing band, and the service life of the tracing band is shortened due to the fact that the resistance is large for a long time are solved.
2. Through cup jointing the electric tracing band on the outer wall of winding the pipeline, then install on the winding arc nodal point position and cup joint the snap ring, then will cup joint two butt joint pieces of snap ring one end and pass through the fixed equipment of equipment spiral shell stick and spacing nut, will fix a position the inside that the holding ring was installed to the pole setting cross-under, the pole drives the operation that the pole extended and shortened in the activity according to the length rotation activity of pipeline, make the screw thread end activity be convenient for install the both ends of fixing a position the pole setting to suitable mounted position, reach the purpose of being convenient for adaptive location installation PTC semiconductor material electric tracing band.
3. The damping buffer spring between the sleeve joint clamping ring and the positioning ring can buffer the installed electric tracing band outdoors, and the wind resistance of the installation of the electric tracing band is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of an electric tracing band of an automatic temperature control PTC semiconductor material according to the present invention;
FIG. 2 is a schematic view illustrating an internal structure of an electric tracing band according to the present invention;
FIG. 3 is a schematic diagram of a temperature sensor according to the present invention;
FIG. 4 is a schematic view of an electric tracing band and pipe installation structure of the present invention;
FIG. 5 is a schematic view of the connection structure of the sleeved snap ring and the positioning ring of the present invention;
FIG. 6 is a schematic view of the connecting structure of the positioning vertical rod and the movable inner rod of the present invention;
in the figure: 1. an outer sheath; 2. an integral outer seat; 3. a temperature sensor; 4. a counterweight end block; 5. a first transmission wiring; 6. connecting a wire; 7. a PLC controller; 8. an electric control switch; 9. a second transmission wiring; 10. a power supply wiring; 11. an external plug; 12. a shielding layer; 13. a heating element; 14. perforating the conductor; 15. a conductor; 16. copper stranded wire; 17. an insulating sheath; 18. perforating the hole; 19. sensing an antenna; 20. a pipeline; 21. sleeving a snap ring; 22. a positioning ring; 23. positioning the vertical rod; 24. a movable inner rod; 25. a butt joint block; 26. assembling and perforating; 27. assembling a screw rod; 28. a limit nut; 29. connecting the end seat; 30. a damping buffer spring; 31. a threaded inner cavity; 32. movable perforation; 33. lining studs; 34. a threaded end.
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.
Referring to fig. 1-6, an embodiment of the present invention is shown: an electric tracing band made of PTC semiconductor materials and capable of automatically controlling temperature comprises an outer sheath 1 and a pipeline 20, wherein the outer sheath 1 is installed outside the pipeline 20, one end of the outer sheath 1 is provided with a counterweight end block 4, and the counterweight end block 4 and the outer sheath 1 are integrally formed;
further comprising:
the integrated outer seat 2 is arranged on the outer wall of the outer sheath 1, the integrated outer seat 2 and the outer sheath 1 are integrally formed, and the upper end of the integrated outer seat 2 is provided with a temperature sensor 3; two induction antennae 19 are arranged at the receiving end of the temperature sensor 3;
a shielding layer 12 which is arranged inside the outer sheath 1, wherein an insulating sheath 17 is arranged inside the shielding layer 12, a heating element 13 is arranged inside the insulating sheath 17, two conductor through holes 14 are arranged inside the heating element 13, and conductors 15 are arranged inside the two conductor through holes 14;
the electronic control switch 8 is arranged at one end of the counterweight end block 4, a PLC (programmable logic controller) 7 is arranged on one side of the electronic control switch 8, a first transmission wiring 5 and a second transmission wiring 9 are respectively arranged on the input end and the output end of the PLC 7, and the PLC 7 is respectively in transmission connection with the temperature sensor 3 and the electronic control switch 8 through the first transmission wiring 5 and the second transmission wiring 9;
cup joint snap ring 21, it is installed on the outer wall of oversheath 1, and the one side of cup jointing snap ring 21 is provided with holding ring 22, and the internally mounted of holding ring 22 has location pole setting 23, and the inside of location pole setting 23 is provided with screw thread inner chamber 31, and the inside of screw thread inner chamber 31 is provided with two activity interior poles 24.
Referring to fig. 5, two butt-joint blocks 25 are disposed at one end of the sleeved snap ring 21, the butt-joint blocks 25 and the sleeved snap ring 21 are integrally formed, assembling through holes 26 are disposed inside the two sleeved snap rings 21, the assembling through holes 26 and the butt-joint blocks 25 are integrally formed, and the two butt-joint blocks 25 disposed at one end of the sleeved snap ring 21 have an effect of facilitating the closed butt-joint of the sleeved snap ring 21.
Referring to fig. 5, the assembling screw rods 27 are installed inside the two adjacent assembling through holes 26, the two ends of the assembling screw rod 27 are both provided with the limiting nuts 28, the limiting nuts 28 and the assembling screw rods are fixedly installed through threads, the size of the limiting nuts 28 is larger than the caliber of the assembling through holes 26, and the assembling screw rods 27 installed inside the two adjacent assembling through holes 26 play a role in facilitating assembling and fixing the two butt-joint blocks 25.
Referring to fig. 5, a connecting end seat 29 is disposed on an outer wall of one side of the sleeved snap ring 21, the connecting end seat 29 and the sleeved snap ring 21 are integrally formed, a damping buffer spring 30 is disposed at a connecting position of the connecting end seat 29 and the positioning ring 22, two ends of the damping buffer spring 30 are respectively fixedly connected with the positioning ring 22 and the connecting end seat 29 through screws, and the connecting end seat 29 disposed on the outer wall of one side of the sleeved snap ring 21 plays a role in bearing the damping buffer spring 30.
Referring to fig. 6, a lining stud 33 and a threaded end 34 are respectively disposed at two ends of the movable inner rod 24, the lining stud 33 and the threaded end 34 are integrally formed with the movable inner rod 24, the movable inner rod 24 is movably connected with the threaded inner cavity 31 through the lining stud 33, and the lining stud 33 and the threaded end 34 respectively disposed at two ends of the movable inner rod 24 play roles of facilitating the movement and installation of the movable inner rod 24.
Referring to fig. 6, two ends of the threaded inner cavity 31 are respectively provided with a movable through hole 32, the movable through hole 32 is communicated with the threaded inner cavity 31, the size of the lining stud 33 is larger than the caliber of the movable through hole 32, and the movable through holes 32 respectively arranged at the two ends of the threaded inner cavity 31 play a role of facilitating the movement of the movable inner rod 24 in and out.
Referring to fig. 3, the outer sheath 1, the integrated outer seat 2, the shielding layer 12 and the insulating sheath 17 are all provided with a through hole 18 inside, the through hole 18 is integrally formed with the outer sheath 1, the integrated outer seat 2, the shielding layer 12 and the insulating sheath 17, the induction antenna 19 is connected with the outer sheath 1, the integrated outer seat 2, the shielding layer 12 and the insulating sheath 17 through the through hole 18 in a penetrating manner, and the through holes 18 formed inside the outer sheath 1, the integrated outer seat 2, the shielding layer 12 and the insulating sheath 17 play a role of facilitating the penetration of the induction antenna 19.
Referring to fig. 1, two electrical wires 6 are disposed between the counterweight end block 4 and the electronically controlled switch 8, the conductor 15 is electrically connected to the electronically controlled switch 8 through the electrical wires 6, and the two electrical wires 6 disposed between the counterweight end block 4 and the electronically controlled switch 8 function to facilitate the connection of the counterweight end block 4 to the electronically controlled switch 8.
Referring to fig. 2, a copper stranded wire 16 is disposed inside the conductor 15, the copper stranded wire 16 is integrally formed with the conductor 15, and the copper stranded wire 16 disposed inside the conductor 15 plays a role in assisting electrical conduction.
Referring to fig. 1, a power connection wire 10 is disposed on the power connection end of the electronic control switch 8, an external plug 11 is disposed at one end of the power connection wire 10, the power connection wire 10 and the external plug 11 are integrally formed, and the power connection wire 10 disposed on the power connection end of the electronic control switch 8 plays a role of facilitating the external power supply of the electronic control switch 8.
The working principle is as follows: when in use, the electric tracing band is sleeved and wound on the outer wall of the pipeline 20, then the sleeved snap ring 21 is installed at the position of the wound arc node, then the two butt-joint blocks 25 at one end of the sleeved snap ring 21 are fixedly assembled through the assembling screw rod 27 and the limit nut 28, then the positioning upright rod 23 is installed inside the positioning ring 22 in a penetrating way, the movable inner rod 24 is rotated according to the length of the pipeline 20 to drive the movable inner rod 24 to extend and shorten, so that the threaded end 34 moves to a proper installation position to facilitate the installation of the two ends of the positioning upright rod 23, after the installation is finished, the installed electric tracing band can be buffered outdoors through the damping buffer spring 30 between the sleeved snap ring 21 and the positioning ring 22, the wind resistance of the installation of the electric tracing band is improved, and finally the external plug 11 is connected to the electric power socket, when the electric tracing band is used, current flows from one conductor 15 to the other conductor 15 through the conductive PTC material to form a loop, the electric energy enables the conductive heating body 13 to release heat, two induction contact angles 19 of the temperature sensor 3 monitor the temperature of the heating body 13 in real time, the PLC controller programs the required maximum temperature in advance, when the heating temperature of the heating body 13 exceeds the required maximum temperature, the temperature sensor 3 triggers the PLC controller 7 to work, the PLC controller 7 controls the electric control switch 8 to disconnect the loop and stop heating, and when the temperature monitored by the temperature sensor 3 is lower than the maximum temperature, the PLC controller 7 controls the electric control switch 8 to connect the loop, so that the heating body 13 continues to perform heating activities, the purpose of non-resistance automatic temperature control is achieved, and the use work of the electric tracing band of the PTC temperature semiconductor material is automatically controlled.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (10)
1. An electric tracing band capable of automatically controlling temperature and made of PTC semiconductor materials comprises an outer sheath (1) and a pipeline (20), wherein the outer sheath (1) is installed outside the pipeline (20), one end of the outer sheath (1) is provided with a counterweight end block (4), and the counterweight end block (4) and the outer sheath (1) are integrally formed;
the method is characterized in that: further comprising:
the integrated outer seat (2) is arranged on the outer wall of the outer sheath (1), the integrated outer seat (2) and the outer sheath (1) are integrally formed, and the upper end of the integrated outer seat (2) is provided with a temperature sensor (3); two induction antennae (19) are arranged at the receiving end of the temperature sensor (3);
the shielding layer (12) is arranged inside the outer sheath (1), an insulating sheath (17) is arranged inside the shielding layer (12), a heating body (13) is arranged inside the insulating sheath (17), two conductor through holes (14) are arranged inside the heating body (13), and conductors (15) are arranged inside the two conductor through holes (14);
the electronic control switch (8) is arranged at one end of the counterweight end block (4), a PLC (programmable logic controller) (7) is arranged on one side of the electronic control switch (8), a first transmission wiring (5) and a second transmission wiring (9) are respectively arranged on the input end and the output end of the PLC (7), and the PLC (7) is respectively in transmission connection with the temperature sensor (3) and the electronic control switch (8) through the first transmission wiring (5) and the second transmission wiring (9);
cup joint snap ring (21), it is installed on the outer wall of oversheath (1), and the one side of cup jointing snap ring (21) is provided with holding ring (22), and the internally mounted of holding ring (22) has location pole setting (23), and the inside of location pole setting (23) is provided with screw thread inner chamber (31), and the inside of screw thread inner chamber (31) is provided with pole (24) in two activities.
2. An automatic temperature control PTC semiconductor material electric tracing band according to claim 1, wherein: one end of the sleeved clamping ring (21) is provided with two butt joint blocks (25), the butt joint blocks (25) and the sleeved clamping ring (21) are integrally formed, the sleeved clamping ring (21) is internally provided with assembly holes (26), and the assembly holes (26) and the butt joint blocks (25) are integrally formed.
3. An automatic temperature control PTC semiconductor material electric tracing band according to claim 2, wherein: adjacent two the internally mounted of equipment perforation (26) has equipment spirorod (27), stop nut (28) are all installed at the both ends of equipment spirorod (27), and stop nut (28) pass through the screw thread fixed mounting with the equipment spirorod, and stop nut (28)'s size is greater than the bore of equipment perforation (26).
4. An automatic temperature control PTC semiconductor material electric tracing band according to claim 3, wherein: the connecting structure is characterized in that a connecting end seat (29) is arranged on the outer wall of one side of the sleeved clamping ring (21), the connecting end seat (29) and the sleeved clamping ring (21) are integrally formed, a damping buffer spring (30) is arranged at the connecting position of the connecting end seat (29) and the positioning ring (22), and the two ends of the damping buffer spring (30) are fixedly connected with the positioning ring (22) and the connecting end seat (29) through screws respectively.
5. An automatic temperature control PTC semiconductor material electric tracing band according to claim 4, characterized in that: the two ends of the movable inner rod (24) are respectively provided with a lining stud (33) and a threaded end (34), the lining stud (33) and the threaded end (34) are integrally formed with the movable inner rod (24), and the movable inner rod (24) is movably connected with the threaded inner cavity (31) through the lining stud (33).
6. An automatic temperature control PTC semiconductor material electric tracing band according to claim 5, wherein: the two ends of the threaded inner cavity (31) are respectively provided with a movable through hole (32), the movable through holes (32) are communicated with the threaded inner cavity (31), and the size of the lining stud (33) is larger than the caliber of the movable through holes (32).
7. An automatic temperature control PTC semiconductor material electric tracing band according to claim 6, wherein: the inside of oversheath (1), the outer seat of integral type (2), shielding layer (12) and insulating sheath (17) all is provided with cross-under hole (18), and cross-under hole (18) and oversheath (1), the outer seat of integral type (2), shielding layer (12) and insulating sheath (17) integrated into one piece set up, and response feeler (19) are connected through cross-under hole (18) and oversheath (1), the outer seat of integral type (2), shielding layer (12) and insulating sheath (17) cross-under.
8. An automatic temperature control PTC semiconductor material electric tracing band according to claim 7, wherein: two electric wires (6) are arranged between the counterweight end block (4) and the electric control switch (8), and the conductor (15) is electrically connected with the electric control switch (8) through the electric wires (6).
9. An automatic temperature control PTC semiconductor material electric tracing band according to claim 8, wherein: a copper stranded wire (16) is arranged in the conductor (15), and the copper stranded wire (16) and the conductor (15) are integrally formed.
10. An automatic temperature control PTC semiconductor material electric tracing band according to claim 9, wherein: the power connection end of the electric control switch (8) is provided with a power connection wire (10), one end of the power connection wire (10) is provided with an external plug (11), and the power connection wire (10) and the external plug (11) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210911510.9A CN115361752A (en) | 2022-07-30 | 2022-07-30 | PTC semiconductor material electric tracing band capable of automatically controlling temperature |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210911510.9A CN115361752A (en) | 2022-07-30 | 2022-07-30 | PTC semiconductor material electric tracing band capable of automatically controlling temperature |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115361752A true CN115361752A (en) | 2022-11-18 |
Family
ID=84031991
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210911510.9A Pending CN115361752A (en) | 2022-07-30 | 2022-07-30 | PTC semiconductor material electric tracing band capable of automatically controlling temperature |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115361752A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2767288A (en) * | 1954-04-26 | 1956-10-16 | Gen Electric | Electric heating unit |
| CN210112315U (en) * | 2019-05-28 | 2020-02-21 | 中铁建工集团有限公司 | Electric tracing band and electric tracing pipeline |
| CN112433109A (en) * | 2020-10-08 | 2021-03-02 | 武汉理工大学 | Accompany tropical reliability test detection device under low temperature environment |
| CN113630918A (en) * | 2021-08-25 | 2021-11-09 | 安徽环瑞电热器材有限公司 | Self-temperature-limiting electric tracing band |
| CN113803569A (en) * | 2021-09-26 | 2021-12-17 | 安徽华阳电伴热材料有限公司 | Novel thermal insulation composite pipe wrapping equipment |
-
2022
- 2022-07-30 CN CN202210911510.9A patent/CN115361752A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2767288A (en) * | 1954-04-26 | 1956-10-16 | Gen Electric | Electric heating unit |
| CN210112315U (en) * | 2019-05-28 | 2020-02-21 | 中铁建工集团有限公司 | Electric tracing band and electric tracing pipeline |
| CN112433109A (en) * | 2020-10-08 | 2021-03-02 | 武汉理工大学 | Accompany tropical reliability test detection device under low temperature environment |
| CN113630918A (en) * | 2021-08-25 | 2021-11-09 | 安徽环瑞电热器材有限公司 | Self-temperature-limiting electric tracing band |
| CN113803569A (en) * | 2021-09-26 | 2021-12-17 | 安徽华阳电伴热材料有限公司 | Novel thermal insulation composite pipe wrapping equipment |
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