CN108566694A - A kind of client cables - Google Patents
A kind of client cables Download PDFInfo
- Publication number
- CN108566694A CN108566694A CN201711289707.9A CN201711289707A CN108566694A CN 108566694 A CN108566694 A CN 108566694A CN 201711289707 A CN201711289707 A CN 201711289707A CN 108566694 A CN108566694 A CN 108566694A
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- China
- Prior art keywords
- oil
- pipeline
- cable
- gas
- temperature
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000003921 oil Substances 0.000 claims abstract description 57
- 238000010438 heat treatment Methods 0.000 claims abstract description 16
- 239000010779 crude oil Substances 0.000 claims abstract description 14
- 239000003209 petroleum derivative Substances 0.000 claims abstract description 4
- 239000010410 layer Substances 0.000 claims description 32
- 229910052751 metal Inorganic materials 0.000 claims description 22
- 239000002184 metal Substances 0.000 claims description 22
- 230000006698 induction Effects 0.000 claims description 10
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 9
- 239000004020 conductor Substances 0.000 claims description 9
- 230000001681 protective effect Effects 0.000 claims description 9
- 206010037660 Pyrexia Diseases 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 6
- 238000000576 coating method Methods 0.000 claims description 6
- 238000009413 insulation Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052802 copper Inorganic materials 0.000 claims description 5
- 239000010949 copper Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 5
- 230000003628 erosive effect Effects 0.000 claims description 5
- 239000010445 mica Substances 0.000 claims description 5
- 229910052618 mica group Inorganic materials 0.000 claims description 5
- 239000002344 surface layer Substances 0.000 claims description 5
- 238000009954 braiding Methods 0.000 claims description 4
- 239000004745 nonwoven fabric Substances 0.000 claims description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 125000004122 cyclic group Chemical group 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000005855 radiation Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000008199 coating composition Substances 0.000 claims 1
- 239000011247 coating layer Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 29
- 238000005516 engineering process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 239000004033 plastic Substances 0.000 description 4
- 229920003023 plastic Polymers 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 230000007797 corrosion Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical group [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 239000011651 chromium Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000008595 infiltration Effects 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D1/00—Pipe-line systems
- F17D1/08—Pipe-line systems for liquids or viscous products
- F17D1/16—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity
- F17D1/18—Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity by heating
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Laying Of Electric Cables Or Lines Outside (AREA)
Abstract
A kind of client cables are used in oil oil and gas pipeline, it is characterised in that：Heat tracing cable is formed directly into oil and gas pipeline, heating is directly shaken to petroleum gas in oil and gas pipeline, for compensating pipeline heat loss on the way, to maintain the original temperature of crude oil gas in oil and gas pipeline, the preferable flow regime of crude oil gas is kept, to realize that the pipeline pipeline of constant temperature compensation on the way loses temperature.The present invention thoroughly solves the technical issues of all known fields, has overturned traditional technical matters, thoroughly solve pipeline on the way clogging, do not influenced by many unfavorable factors such as weather.
Description
Technical field
The present invention relates to a kind of cable wires, relate generally to a kind of client cables.
Background technology
In the recovery process of oil, the transport of oil is completed by the method for vehicle or pipeline, in pipeline
Because the difference of oil quality, content of wax height are different during oil transportation gas, also because weather is cold and hot, subzero 40 degree and 60 degree above freezing
Temperature difference condition under, to reach the state of constant temperature be best to oil and gas pipeline certainly.
Known technology is the state that impossible reach constant temperature, such as：The oil and gas pipeline for being 500 kilometers using heating furnace adds
Heat, this technology and mode of heating have many drawbacks, and uneven in temperature is common.Have in the range of 500 kilometers infiltration,
The problems such as permeability, can not thoroughly solve.
Invention content
Existing insufficient in view of the above technical problems, the invention reside in provide a kind of client cables.
A kind of client cables are used in oil oil and gas pipeline, it is characterised in that：Companion is formed directly into oil and gas pipeline
Hot line cable directly shakes heating to petroleum gas in oil and gas pipeline, for compensating pipeline heat loss on the way, to maintain oil transportation
The original temperature of crude oil gas in feed channel keeps the preferable flow regime of crude oil gas, to realize that constant temperature compensates pipeline to pipeline on the way
Lose temperature.
The oil and gas pipeline can be embedded to surface layer and is grounded everywhere hereinafter, reaching, to be formed in switch board
High-pressure side to the no-voltage between the tail end of cable, the transverse reciprocating for foring head end to tail end shakes electric current.
It is inserted in several beckets for having one fixed width or metal tube etc. on the cable outer wall being inserted into oil and gas pipeline
Inductor makes the inductor of reciprocal alternating current in conducting wire generate the eddy current resistance heat of longitudinal cyclic annular magnetic hysteresis fever and transverse direction,
The eddy current of reciprocal magnetic induction is formed on the Magnetic Induction object that electric current moves back and forth.
The Magnetic Induction object wraps around heat tracing cable, and reciprocal magnetic hysteresis, vortex are formed when electric current moves back and forth
Fever, realizes the direct-fired electricity separation of oil gas.
By changing the size of current flowed through in heat tracing cable and alternating current frequency, to control the hair of every meter of heating cable
Thermal power.
The heat tracing cable is if any breakage, and without external electric discharge phenomena.
The heat tracing cable can guarantee to be run under oil pipeline full section lowest energy consumption, and extremely low heating power is only to electric heating
Low-temperature heat is carried out with the oil gas water on contact surface, it is non-condensing to be kept in contact face crude oil, keeps below the operation of crude oil setting temperature,
" low temperature cold the is defeated " technology of realization.
Described heat tracing cable one end connects switch board, is inserted into oil and gas pipeline, the tail of the other end and oil and gas pipeline afterwards
End is connected.
The output end or input terminal of oil and gas pipeline are provided with switch board, are equipped in the switch board：Pipeline is first
End pressure display, into Oil of Oil Pipeline gas temperature indicator, heat tracing cable radiation temperature display, tube wall temperature display, pipe
Line tail end pressure display unit, pipeline tail end oil gas temperature indicator, heat tracing cable surface temperature indicator, online arc light detecting
Instrument, accurate cable on-line insulation monitoring instrument, output voltage acquisition transmitter, output current acquisition transmitter, pipeline above earth potential
The components such as instrument, cable clutter arrester, transformer, frequency converter.
Heat tracing cable is made of plain conductor, insulating layer, protective metal shell, erosion resistant coating successively from the inside to the outside, the metal
The outer layer of conducting wire is insulating layer, is made by materials such as mica braiding layer, pressure-resistant non-woven fabrics, electro-insulating rubber or ambroins；
It is protective metal shell in the outer layer of the insulating layer, is made by steel pipe, copper pipe, aluminum pipe or alloy pipe；It is protected in metal
It is erosion resistant coating outside set, is made by aluminium oxide or high temperature coating.
The technology realizes the method that constant temperature conveying is kept in the transmission process to oil and natural gas pipeline, just few as possible
Be heated or not heated, keep " low temperature cold is defeated " concept that domestic and international oil and gas pipeline conveying industries pursue always real
Realization in meaning.
Unique single core cable design breaches the limitation of single heating cable length, since single core cable can be according to length
Demand realizes single meter of lower pressure drop, smaller resistance value, the single core cable by changing single inductive power supply cable diameter
It is made by mica tape and the insulation of a variety of ptfe plastics, 35 kilovolts of pressure resistance is, it can be achieved that 10 meters to 500 kilometers single cables are long
Degree, the technology are pioneering both at home and abroad.
The present invention thoroughly solves the technical issues of all known fields, has overturned traditional technical matters, thoroughly solves
Pipeline on the way clogging, do not influenced by many unfavorable factors such as weather.
Description of the drawings
Fig. 1 is that the cable of the present invention moves towards structural schematic diagram；
Fig. 2 is that the cable of the present invention moves towards overall structure diagram；
Fig. 3 is the schematic cross-sectional view of cable；
Fig. 4 is the cross-sectional structure schematic diagram of cable；
Fig. 5 is the round-trip concussion fever schematic diagram of simple cable；
Fig. 6 is the schematic cross-sectional view of simple cable；
Fig. 7 is the cross-sectional structure schematic diagram of simple cable.
In Fig. 1, Fig. 2：Cable 1, oil pipeline 2, power distribution cabinet 3, underground cable inlet and outlet 4, ground connection 5, ground wire 6, earth's surface
Layer 7, metal inductor 8.
In Fig. 3, Fig. 4：Plain conductor A01, insulation A layers 02 wrap up in packet inner layer metal conducting wire 03, insulation C layers 04, linear auxiliary
Anode 05, plastic outer layer 06, metal sense answer nitride layer 07.
In Fig. 5, Fig. 6：Plain conductor 001, insulating layer 002, protective metal shell 003, insulating corrosion layer 004, Sasser 005.
Specific implementation mode
As shown in Figure 1 and Figure 2, a kind of client cables are used in petroleum delivery pipeline, heat tracing line are formed directly into pipeline
Cable directly heats petroleum gas in pipeline, for compensating pipeline heat loss on the way, with maintain the original temperature of crude oil gas,
The preferable flow regime of crude oil gas, the technology is kept to realize the pipeline pipeline of constant temperature compensation on the way and lose temperature.
The output end or input terminal of oil and gas pipeline are provided with switch board, are equipped in the switch board：Pipeline is first
End pressure display, into Oil of Oil Pipeline gas temperature indicator, heat tracing cable radiation temperature display, tube wall temperature display, pipe
Line tail end pressure display unit, pipeline tail end oil gas temperature indicator, heat tracing cable surface temperature indicator, online arc light detecting
Instrument, accurate cable on-line insulation monitoring instrument, output voltage acquisition transmitter, output current acquisition transmitter, pipeline above earth potential
The components such as instrument, cable clutter arrester, transformer, frequency converter.
As shown in Fig. 2, exporting two lines cable in switch board, one is connected to the heat tracing cable penetrated in oil and gas pipeline
Head end needs anode input, is directly connected with duct wall in the other end of 500 kilometers of oil and gas pipelines.Pass through oil and gas pipeline
Ground connection and be grounded.
It is grounded everywhere as shown in Fig. 2, the oil and gas pipeline can be embedded to surface layer hereinafter, reaching, to just be formed
No-voltage between tail end of the high-pressure side to cable of switch board, the transverse reciprocating for foring head end to tail end shake electricity
Stream.If any position of cable is damaged, damaged location become cable tail end and with the earth be connected, do not have voltage,
The leakage of electric current occurs.
As shown in Figure 2, Figure 3, Figure 4, the induction cable structure design of original creation, breaches the single heat tracing length of cable of pipeline
Limitation, the heat tracing cable can indefinite length.
As shown in Fig. 2, Fig. 5, be inserted on the cable outer wall being inserted into pipeline several beckets for having an one fixed width or
The metals inductor such as metal tube makes the inductor of reciprocal alternating current in conducting wire generate the whirlpool of longitudinal cyclic annular magnetic hysteresis fever and transverse direction
Galvanic electricity thermal resistance forms reciprocal magnetic induction, eddy current on the Magnetic Induction object that electric current moves back and forth.
As shown in Fig. 2, Fig. 5, the Magnetic Induction object wraps around heat tracing cable, is formed when electric current moves back and forth
Reciprocal magnetic hysteresis, eddy-current heating, realize the direct-fired electricity separation of oil gas.Metal non-magnetic inductor is wrapped in heat tracing cable
Around, when electric current moves back and forth, form eddy-current heating.
By change heat tracing cable in by size of current and alternating current frequency, to control the hair of every meter of heating cable
Thermal power.
The heat tracing cable is if any breakage, and without external electric discharge phenomena.
It detects voltage change caused by stray electrical current in heat tracing cable in real time by precision resistance, and passes through precision type bridge pair
Capacitance voltage is adjusted than device, and is eliminated stray electrical current by rapidly high-power fever heat dissipation, heat tracing cable is under breakage
It is not possible that uncontrolled external electric discharge, clutter electric energy can only be consumed by heater, heat tracing cable can not be back to.
It can only be played in controlling cable surface temperature since surface layer is made of various wear resistant plastic materials
Good scale effect.
As shown in Figure 3, Figure 4, the heat tracing cable, is passed through the alternating current of a variety of alternating frequencies in cable, will strengthen
The burnt effect of scale inhibition resistance, in the case where the multi-frequency of frequency converter setting alternately exports, 1 and 4 layer of plain conductor is in a variety of alternative frequencies
Under, continually changing magnetic field is generated, under the action of the magnetic field, cable surface is strengthened, noncoking non-scaling.
The heat tracing cable ensure that be run under oil pipeline full section lowest energy consumption, and extremely low heating power is only to electric heating
Low-temperature heat is carried out with the oil gas water on contact surface, it is non-condensing to be kept in contact face crude oil, realizes and is transported less than crude oil setting temperature
Row, realizes " low temperature cold is defeated " truly.
As shown in Fig. 3, Fig. 4, Fig. 6, the metal carbonyl conducting layer is made by copper, aluminum or aluminum alloy, in its conductor layer
Outer surface is tin plating or silver-plated or chromium plating, it is corrosion-resistant, thermal conductivity is good, mainly for meeting the various functions such as conductive, wear-resisting
Demand.Welding performance and reduction contact resistance can be improved as silver-plated.
As shown in Fig. 3, Fig. 4, Fig. 6, the insulating layer by tetrafluoro, mica braiding layer, pressure-resistant non-woven fabrics, electro-insulating rubber or
Insulating plastics material is made, and insulating materials is electrical insulating material, that is, can prevent electric current by material.
The embodiment 2 of cable
As shown in fig. 6, cable is by totally four layers of plain conductor 001, insulating layer 002, protective metal shell 003, insulating corrosion layer 004
Composition.Plain conductor 001 is by making such as copper, aluminum or aluminum alloy, and surface is tin plating or silver-plated or chromium plating；The plain conductor
001 outer layer is insulating layer 002, by materials making such as mica braiding layer, pressure-resistant non-woven fabrics, electro-insulating rubber or ambroins
At；It is protective metal shell 003 in the outer layer of the insulating layer 002, is made by steel pipe, copper pipe, aluminum pipe or alloy pipe；
It is erosion resistant coating 004 in the outside of protective metal shell 003, is made by aluminium oxide or high temperature coating etc.；Outermost is metal sense
Answer object.
Claims (10)
1. a kind of client cables are used in oil oil and gas pipeline, it is characterised in that：Heat tracing is formed directly into oil and gas pipeline
Cable directly shakes heating to petroleum gas in oil and gas pipeline, for compensating pipeline heat loss on the way, to maintain oil transportation gas
The original temperature of crude oil gas in pipeline keeps the preferable flow regime of crude oil gas, to realize that the pipeline pipeline of constant temperature compensation on the way loses
Temperature.
2. a kind of client cables according to claim 1, it is characterised in that：The oil and gas pipeline can be embedded to earth's surface
Layer is grounded everywhere hereinafter, reaching, and to the no-voltage being formed between tail end of the high-pressure side in switch board to cable, is formed
The transverse reciprocating of head end to tail end shakes electric current.
3. a kind of client cables according to claim 1 or 2, it is characterised in that：In the cable being inserted into oil and gas pipeline
It is inserted in the inductors such as several beckets for having one fixed width or metal tube on outer wall, makes the inductor of reciprocal alternating current in conducting wire
The eddy current resistance heat for generating longitudinal cyclic annular magnetic hysteresis fever and transverse direction, forms reciprocal on the Magnetic Induction object that electric current moves back and forth
The eddy current of magnetic induction.
4. a kind of client cables according to claim 1, it is characterised in that：The Magnetic Induction object is wrapped in heat tracing line
Around cable, reciprocal magnetic hysteresis, eddy-current heating are formed when electric current moves back and forth, and realize the direct-fired electricity separation of oil gas.
5. a kind of client cables according to claim 4, it is characterised in that：By changing the electric current flowed through in heat tracing cable
Size and alternating current frequency, to control the heating power of every meter of heating cable.
6. a kind of client cables according to claim 1, it is characterised in that：The heat tracing cable is if any breakage, and nothing
External electric discharge phenomena.
7. a kind of client cables according to claim 1, it is characterised in that：The heat tracing cable can guarantee oil pipeline
It is run under full section lowest energy consumption, extremely low heating power only carries out low-temperature heat to the oil gas water on the contact surface of ribbon heater, keeps
Contact surface crude oil is non-condensing, keeps below the operation of crude oil setting temperature.
8. a kind of client cables according to claim 1, it is characterised in that：Heat tracing cable one end connection control
Cabinet, is inserted into oil and gas pipeline afterwards, and the other end is connected with the tail end of oil and gas pipeline.
9. a kind of client cables according to claim 7, it is characterised in that：In the output end or input terminal of oil and gas pipeline
It is provided with switch board, is equipped in the switch board：Pipeline head end pressure display unit, into Oil of Oil Pipeline gas temperature indicator,
Heat tracing cable radiation temperature display, tube wall temperature display, pipeline tail end pressure display unit, pipeline tail end oil gas temperature display
Device, heat tracing cable surface temperature indicator, online arc light detecting instrument, accurate cable on-line insulation monitoring instrument, output voltage acquisition
The components such as transmitter, output current acquisition transmitter, pipeline above earth potential instrument, cable clutter arrester, transformer, frequency converter.
10. a kind of client cables according to claim 1, it is characterised in that：Heat tracing cable is from the inside to the outside successively by metal
Conducting wire, insulating layer, protective metal shell, erosion resistant coating composition, the outer layer of the plain conductor is insulating layer, by mica braiding layer, resistance to
The materials such as pressure non-woven fabrics, electro-insulating rubber or ambroin are made；It is protective metal shell in the outer layer of the insulating layer, by steel
Pipe, copper pipe, aluminum pipe or alloy pipe are made；It is erosion resistant coating outside protective metal shell, by aluminium oxide or high-temperature coating
Layer is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711289707.9A CN108566694A (en) | 2017-12-08 | 2017-12-08 | A kind of client cables |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711289707.9A CN108566694A (en) | 2017-12-08 | 2017-12-08 | A kind of client cables |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108566694A true CN108566694A (en) | 2018-09-21 |
Family
ID=63529293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711289707.9A Pending CN108566694A (en) | 2017-12-08 | 2017-12-08 | A kind of client cables |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108566694A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044408A (en) * | 2019-01-27 | 2019-07-23 | 西安明天仪器有限公司 | Monitor cable system on-line |
| CN110081312A (en) * | 2019-05-07 | 2019-08-02 | 核芯互联(北京)科技有限公司 | A kind of oil field pipe heat tracing control system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388796Y (en) * | 1999-07-06 | 2000-07-19 | 李文恒 | Single-phase coaxial eddy heating armored heating cable |
| JP2010232066A (en) * | 2009-03-27 | 2010-10-14 | Fuji Xerox Co Ltd | Electromagnetic induction heater and electromagnetic induction heating device using this, fixing device, image forming device |
| CN201696796U (en) * | 2010-06-13 | 2011-01-05 | 吴燕 | Crude oil pipeline puncturing heating device |
| CN203151772U (en) * | 2013-04-12 | 2013-08-21 | 大庆高瞻电气科技有限公司 | Built-in cross-center special thermal energy long conveying adjustable ribbon heater |
| KR20130125346A (en) * | 2013-10-30 | 2013-11-18 | 김경숙 | Heating cable |
| CN104019318A (en) * | 2014-06-17 | 2014-09-03 | 大庆高瞻电气科技有限公司 | Long-transportation electromagnetic induction electric heat tracing and oil gas connecting system |
| CN203933998U (en) * | 2014-07-09 | 2014-11-05 | 昆明理工大学 | A kind of Novel heat tracing cable |
| CN105065836A (en) * | 2015-08-03 | 2015-11-18 | 科莱斯（天津）电热科技有限公司 | Heating system of intelligent fluid conveying pipeline |
-
2017
- 2017-12-08 CN CN201711289707.9A patent/CN108566694A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2388796Y (en) * | 1999-07-06 | 2000-07-19 | 李文恒 | Single-phase coaxial eddy heating armored heating cable |
| JP2010232066A (en) * | 2009-03-27 | 2010-10-14 | Fuji Xerox Co Ltd | Electromagnetic induction heater and electromagnetic induction heating device using this, fixing device, image forming device |
| CN201696796U (en) * | 2010-06-13 | 2011-01-05 | 吴燕 | Crude oil pipeline puncturing heating device |
| CN203151772U (en) * | 2013-04-12 | 2013-08-21 | 大庆高瞻电气科技有限公司 | Built-in cross-center special thermal energy long conveying adjustable ribbon heater |
| KR20130125346A (en) * | 2013-10-30 | 2013-11-18 | 김경숙 | Heating cable |
| CN104019318A (en) * | 2014-06-17 | 2014-09-03 | 大庆高瞻电气科技有限公司 | Long-transportation electromagnetic induction electric heat tracing and oil gas connecting system |
| CN203933998U (en) * | 2014-07-09 | 2014-11-05 | 昆明理工大学 | A kind of Novel heat tracing cable |
| CN105065836A (en) * | 2015-08-03 | 2015-11-18 | 科莱斯（天津）电热科技有限公司 | Heating system of intelligent fluid conveying pipeline |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110044408A (en) * | 2019-01-27 | 2019-07-23 | 西安明天仪器有限公司 | Monitor cable system on-line |
| CN110044408B (en) * | 2019-01-27 | 2022-03-29 | 西安明天仪器有限公司 | Method for monitoring power cable on line |
| CN110081312A (en) * | 2019-05-07 | 2019-08-02 | 核芯互联(北京)科技有限公司 | A kind of oil field pipe heat tracing control system |
| CN110081312B (en) * | 2019-05-07 | 2020-04-28 | 核芯互联(北京)科技有限公司 | Oil field pipeline heat tracing control system |
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