CN206098024U - Novel but intelligent chip temperature measurement location medium voltage power cable - Google Patents
Novel but intelligent chip temperature measurement location medium voltage power cable Download PDFInfo
- Publication number
- CN206098024U CN206098024U CN201621085381.9U CN201621085381U CN206098024U CN 206098024 U CN206098024 U CN 206098024U CN 201621085381 U CN201621085381 U CN 201621085381U CN 206098024 U CN206098024 U CN 206098024U
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- Prior art keywords
- cable
- intelligent chip
- power cable
- metal armor
- pressure power
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- 238000009529 body temperature measurement Methods 0.000 title abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 33
- 239000002184 metal Substances 0.000 claims abstract description 33
- 238000009413 insulation Methods 0.000 claims abstract description 14
- 238000005253 cladding Methods 0.000 claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 239000004020 conductor Substances 0.000 claims description 26
- 230000004888 barrier function Effects 0.000 claims description 15
- 238000000926 separation method Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 4
- 230000008901 benefit Effects 0.000 abstract description 7
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000008439 repair process Effects 0.000 abstract description 2
- 229910052755 nonmetal Inorganic materials 0.000 abstract 2
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 239000013307 optical fiber Substances 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 3
- 239000010931 gold Substances 0.000 description 3
- 229910052737 gold Inorganic materials 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241001124569 Lycaenidae Species 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 235000014987 copper Nutrition 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002305 electric material Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000015654 memory Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Insulated Conductors (AREA)
Abstract
The utility model discloses a novel but intelligent chip temperature measurement location medium voltage power cable, including the insulation core structure, the outer cladding of insulation core structure has the metal armor layer, and the cladding has nonmetal oversheath outside the metal armor layer, has placed intelligent chip between metal armor layer and the nonmetal oversheath, intelligent chip fixes a position the chip for the temperature measurement. The utility model discloses can realize detecting the wireless transmission of cable temperature, can be to cable quickly tracking location, can be in time when the cable breaks down from numerous cables quick identify trouble cable, save time with the maintenance for rushing to repair to it reduces the loss to improve cable operating efficiency, the utility model discloses inside putting into the cable with intelligent chip, maneuverability is strong, and the course of working is simple and convenient, and chip cost is lower, has wide market prospect and huge economic benefits.
Description
Technical field
The utility model is related to a kind of medium-pressure power cable, and in particular to a kind of novel intelligent chip can be pressed in thermometric positioning
Power cable.
Background technology
At present, State Grid Corporation of China proposes the demand of construction of energy internet, and conventional intelligent cable is with optical fiber temperature-measurement
Based on, but optical fiber temperature-measurement signal is that wire transmission and optical fiber accept in laid processes and easily ruptures, and affects thermometric effect.Separately
Outward, cable add optical fiber cable can not be positioned, especially cable tunnel, crane span structure etc. lay in facility have compared with
Multi-cable, is difficult quickly to determine the position of failure cable when there is cable operation fault, makes troubles to repairing maintenance.
Utility model content
The utility model purpose be provide a kind of novel intelligent chip can thermometric positioning medium-pressure power cable, solve tradition
In cable easily there is the problem that fracture and cable accurately cannot be positioned quickly in optical fiber in wire transmission signal.
The utility model is achieved through the following technical solutions：
A kind of novel intelligent chip can thermometric positioning medium-pressure power cable, including insulated wire cores structure, insulated wire cores structure
Be coated with metal armor layers, metal armor layers are coated with nonmetallic oversheath, metal armor layers and nonmetallic oversheath it
Between be placed with intelligent chip, the intelligent chip is thermometric positioning chip.
The intelligent chip adopts Zhuhai Jing Tong Science and Technology Ltd.s intelligent chip, and the chip is with temperature sensor
UHF-RFID（Ultrahigh frequency electronic tag）Label chip；The chip include analog radio frequency front end, digital protocol module, 1024
Bit memories and 11 high accuracy are used for the ADC of measurement temperature（Analog-digital converter）.Chip is described in the utility model
The chip is simply positioned in medium-pressure power cable and reaches the thermometric positioning work(to cable by existing chip, the utility model
Energy.
The utility model is that novel intelligent chip is added in traditional medium-pressure power cable, metal armor layers and non-gold
Be placed with intelligent chip between category oversheath, can realize the real-time monitoring to cable temperature and cable install after it is accurately fixed
Position, while can also realize cables manufacturing, the record storage of monitoring and mounting and installation situation and call, all information are by wireless
Transmission, checks that the allotment and management for power system energy source is provided after being easy to cable to install to the operation of information needed
More convenient condition.In addition, the chip cost is low, the process for being added to cable is simple, workable, with very high
Economic benefit.
The intelligent chip make use of uhf electromagnetic wave backscatter technique, not by 50HZ low frequency power electromagnetic wave shadows
Ring, can work under highfield magnetic field environment, the form of COB encapsulation and flexible PCB antenna, with the corrosion resistant characteristic of moisture-proof,
Under conditions of less than 100 DEG C, service life is 30 years, is suitable for the design feature and use requirement of power cable, is electricity
Cable intelligent product is provided and ensured.
It is not existing that the utility model is placed with the technology of intelligent chip between metal armor layers and nonmetallic oversheath
, the function that signal is wirelessly transferred and quickly positions can be effectively realized.
The size of the intelligent chip is：Thickness is 1.5mm, and length is 40～50mm, and width is 10～20mm.Intelligence is new
The size of chip is little, and the space for taking cable is little, does not interfere with normally using for cable, and the size of chip is little, i.e. its life
Material needed for producing is few.
The number of the intelligent chip is one or at least two.The number of intelligent chip is indefinite, can be according to actual needs
The quantity of setting intelligent chip.
The centre position for being placed horizontally at metal armor layers and nonmetallic oversheath of the intelligent chip.Gold described here
Category armor is actually the centre position of cable with the centre position of nonmetallic oversheath, and the placement location of intelligent chip is not
Limit, the placement location of chip can transmit the mode of data by the intelligent chip on cable two ends, middle or other arbitrfary points
Using being wirelessly transferred detection mode.
Cable filling layer, cable separation layer, insulated wire cores are provided between the insulated wire cores structure and metal armor layers
Structure outer cladding cable filling layer, cable filling layer outer cladding cable separation layer.When insulated wire cores are multiple, needs are carried out into
Cable adds packed layer, but when insulated wire cores are single-core cable structure, does not then need packed layer.
The insulated wire cores structure is using cable conductor, conductor shield, insulating barrier, the insulation being socketed successively from the inside to the outside
Screen layer, metal screen layer composition.Cable conductor is the current-carrying part of power cable, is power cable for conveying electric energy
Major part；Insulating barrier is will to be electrically isolated from each other between cable conductor and the earth and out of phase cable conductor, it is ensured that
Electrical energy transportation, is indispensable part in power cable structure；Screen layer in order to homogeneous conductive core and insulation electric field,
The middle-high voltage power cable of 6kV and the above typically has conductor shield and insulation screen, and part low-voltage cable is not provided with screen
Layer is covered, cable shield is the very low and relatively thin semi-conductive layer of resistivity, there is two kinds of semi-conductive screen and metallic shield；In conductor
Surface adds the screen layer of one layer of semiconductive material, it with the conductor equipotential for being shielded, and with insulating barrier good contact, so as to keep away
Exempt from shelf depreciation between conductor and insulating barrier；In surface of insulating layer plus the screen layer of one layer of semiconductive material, it and quilt
The insulating barrier of shielding has good contact, and protective metal shell equipotential, puts so as to avoid local between insulating barrier and sheath
Electricity；Metal screen layer is generally formed by copper strips or copper wire are wrapped, primarily serves the effect of shielding electric field.
The utility model compared with prior art, has the following advantages and advantages：
1st, a kind of novel intelligent chip of the utility model can thermometric positioning medium-pressure power cable electricity is inserted using intelligent chip
Form inside cable is capable of achieving to be wirelessly transferred detection to cable temperature；
2nd, a kind of novel intelligent chip of the utility model can thermometric positioning medium-pressure power cable be capable of achieving to cable quickly with
Track positioning effect, the utility model in the form of intelligent chip is inserted inside cable, when cable breaks down can and
When failure cable is quickly recognized from numerous cables, be to rush to repair and safeguard time-consuming, subtract so as to improve cable operational efficiency
Few loss；
3rd, a kind of novel intelligent chip of the utility model can thermometric positioning medium-pressure power cable intelligent chip is inserted into cable
Inside, workable, process is simple and convenient, and chip cost is relatively low, with wide market prospects and huge
Economic benefit.
Description of the drawings
Accompanying drawing described herein is used for providing further understanding the utility model embodiment, constitutes the one of the application
Part, does not constitute the restriction to the utility model embodiment.In the accompanying drawings：
Fig. 1 is the utility model structural representation；
Fig. 2 is the utility model multi-core cable structure schematic diagram；
Fig. 3 is the utility model single-core cable structural representation；
Fig. 4 is the utility model insulated wire cores structural representation.
Mark and corresponding parts title in accompanying drawing：
1- insulated wire cores structures, 2- metal armor layers, the nonmetallic oversheaths of 3-, 4- intelligent chips, 5- cable filling layers, 6-
Cable separation layer, 7- cable conductors, 8- conductor shields, 9- insulating barriers, 10- insulation screens, 11- metal screen layers.
Specific embodiment
To make the purpose of this utility model, technical scheme and advantage become more apparent, with reference to embodiment and accompanying drawing,
The utility model is described in further detail, and exemplary embodiment of the present utility model and its explanation are only used for explaining this
Utility model, is not intended as to restriction of the present utility model.
Embodiment 1
As shown in figure 1, a kind of novel intelligent chip of the utility model can thermometric positioning medium-pressure power cable, including insulated wire
Cored structure 1, insulated wire cores structure 1 is coated with metal armor layers 2, and metal armor layers 2 are coated with nonmetallic oversheath 3, gold
Intelligent chip 4 is placed between category armor 2 and nonmetallic oversheath 3, the intelligent chip 4 is thermometric positioning chip；It is described
The size of intelligent chip 4 is：Thickness is 1.5mm, and length is 40～50mm, and width is 10～20mm；The intelligent chip 4
Number is one or at least two；The centre for being placed horizontally at metal armor layers 2 and nonmetallic oversheath 3 of the intelligent chip 4
Position；The mode of the transmission data of the intelligent chip 4 is adopted and is wirelessly transferred detection mode.
The utility model is placed with intelligent chip between metal armor layers and nonmetallic oversheath, can realize to cable
Being accurately positioned after the real-time monitoring of temperature and cable installation, while cables manufacturing, monitoring and mounting and installation situation can also be realized
Record storage and call, all information are checked after being easy to cable to install by being wirelessly transferred to the operation of information needed, are
The allotment and management of power system energy source provides more convenient condition.In addition, the chip cost is low, it is added to
The process of cable is simple, workable, with very high economic benefit.
Embodiment 2
Based on embodiment 1, as shown in Figure 2, Figure 4 shows, between the insulated wire cores structure 1 and metal armor layers 2 electricity is provided with
Cable packed layer 5, cable separation layer 6, the outer cladding cable filling layer 5 of insulated wire cores structure 1, the outer cladding cable of cable filling layer 5 every
Absciss layer 6.The utility model specific implementation process is：Many metallic coppers（Aluminium）Monofilament presses and is twisted into cable conductor 7, by CCV
The three-layer co-extruded cable insulation core structure that forms of catenary also includes conductor shielding 8, insulating barrier 9, insulation shielding 10, metallic shield
Three insulated wire cores strandings are then added cable filling layer 5 and are fabricated to cable conductor, extruder packaged cable separation layer by layer 11
7, armoring machine it is wrapped or it is stranded formation metal armor layers 2, on metal armor layers by tack intelligent chip 4 patch stick to armouring
Layer is outer, also can be coated on intelligent chip to guarantee fixing of the chip in cable, finally the nonmetallic band of a circle is increased
One layer of nonmetallic oversheath 3. is extruded by extruder
The operation mode that the present embodiment is made by traditional medium-pressure power cable, adds after cable metal armor operation
Enter intelligent chip, whole process is simple to operate, do not increase extra manufacturing process's cost, with very high marketing valency
Value, and can accurately carry out being wirelessly transferred and quick track and localization for temperature data by testing the present embodiment.
Embodiment 3
As different from Example 2, as shown in Figure 3, Figure 4, the present embodiment is single-core cable structure, is added without the need for carrying out stranding
Plus cable packed layer 5.Insulated wire cores structure includes cable conductor 7, conductor shield 8, insulating barrier 9, insulation screen 10, metal
Screen layer 11.
Embodiment 4
Based on above-described embodiment, as shown in figure 4, the insulated wire cores structure 1 is using the cable being socketed successively from the inside to the outside
Conductor 7, conductor shield 8, insulating barrier 9, insulation screen 10, metal screen layer 11 are constituted.
Cable conductor is the current-carrying part of power cable, is the major part of power cable for conveying electric energy；Insulating barrier
It is will to be electrically isolated from each other between cable conductor and the earth and out of phase cable conductor, it is ensured that electrical energy transportation, is electric power
Indispensable part in the construction of cable；Screen layer is for homogeneous conductive core and the middle height of insulation electric field, 6kV and the above
Piezoelectric forces cable typically has conductor shield and insulation screen, and part low-voltage cable is not provided with screen layer, cable shield
It is the very low and relatively thin semi-conductive layer of resistivity, there is two kinds of semi-conductive screen and metallic shield；Lead in conductive surface plus one and half
The screen layer of electric material, it with the conductor equipotential for being shielded, and with insulating barrier good contact, so as to avoid in conductor and insulation
There is shelf depreciation between layer；In surface of insulating layer plus the screen layer of one layer of semiconductive material, it has with the insulating barrier for being shielded
Good contact, and protective metal shell equipotential, so as to avoid shelf depreciation between insulating barrier and sheath；Metal screen layer leads to
Often formed by copper strips or copper wire are wrapped, primarily serve the effect of shielding electric field.
Above-described specific embodiment, is entered to the purpose of this utility model, technical scheme and beneficial effect
One step is described in detail, be should be understood that and be the foregoing is only specific embodiment of the present utility model, is not used to limit
Fixed protection domain of the present utility model, all any modifications within spirit of the present utility model and principle, made, equivalent are replaced
Change, improve, should be included within protection domain of the present utility model.
Claims (7)
1. a kind of novel intelligent chip can thermometric positioning medium-pressure power cable, including insulated wire cores structure（1）, insulated wire cores structure
（1）It is coated with metal armor layers（2）, metal armor layers（2）It is coated with nonmetallic oversheath（3）, it is characterised in that metal
Armor（2）With nonmetallic oversheath（3）Between be placed with intelligent chip（4）, the intelligent chip（4）For thermometric locating core
Piece.
2. a kind of novel intelligent chip according to claim 1 can thermometric positioning medium-pressure power cable, it is characterised in that institute
State intelligent chip（4）Size be：Thickness is 1.5mm, and length is 40～50mm, and width is 10～20mm.
3. a kind of novel intelligent chip according to claim 1 and 2 can thermometric positioning medium-pressure power cable, its feature exists
In the intelligent chip（4）Number be one or at least two.
4. a kind of novel intelligent chip according to claim 1 and 2 can thermometric positioning medium-pressure power cable, its feature exists
In the intelligent chip（4）Be placed horizontally at metal armor layers（2）With nonmetallic oversheath（3）Centre position.
5. a kind of novel intelligent chip according to claim 1 and 2 can thermometric positioning medium-pressure power cable, its feature exists
In the intelligent chip（4）The mode of transmission data is adopted and is wirelessly transferred detection mode.
6. a kind of novel intelligent chip according to claim 1 and 2 can thermometric positioning medium-pressure power cable, its feature exists
In the insulated wire cores structure（1）With metal armor layers（2）Between be provided with cable filling layer（5）, cable separation layer（6）, absolutely
Edge core structure（1）Outer cladding cable filling layer（5）, cable filling layer（5）Outer cladding cable separation layer（6）.
7. a kind of novel intelligent chip according to claim 1 and 2 can thermometric positioning medium-pressure power cable, its feature exists
In the insulated wire cores structure（1）Using the cable conductor being socketed successively from the inside to the outside（7）, conductor shield（8）, insulating barrier
（9）, insulation screen（10）, metal screen layer（11）Composition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621085381.9U CN206098024U (en) | 2016-09-26 | 2016-09-26 | Novel but intelligent chip temperature measurement location medium voltage power cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621085381.9U CN206098024U (en) | 2016-09-26 | 2016-09-26 | Novel but intelligent chip temperature measurement location medium voltage power cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206098024U true CN206098024U (en) | 2017-04-12 |
Family
ID=58479772
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621085381.9U Active CN206098024U (en) | 2016-09-26 | 2016-09-26 | Novel but intelligent chip temperature measurement location medium voltage power cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206098024U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488230A (en) * | 2021-06-21 | 2021-10-08 | 宁波东方电缆股份有限公司 | Reel cable for high-voltage shore power supply and manufacturing method thereof |
-
2016
- 2016-09-26 CN CN201621085381.9U patent/CN206098024U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113488230A (en) * | 2021-06-21 | 2021-10-08 | 宁波东方电缆股份有限公司 | Reel cable for high-voltage shore power supply and manufacturing method thereof |
| CN113488230B (en) * | 2021-06-21 | 2023-02-10 | 宁波东方电缆股份有限公司 | Reel cable for high-voltage shore power supply and manufacturing method thereof |
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