CN110068590A - A kind of flexible non-contact heater for distribution transformer winding Material Identification - Google Patents
A kind of flexible non-contact heater for distribution transformer winding Material Identification Download PDFInfo
- Publication number
- CN110068590A CN110068590A CN201910461947.5A CN201910461947A CN110068590A CN 110068590 A CN110068590 A CN 110068590A CN 201910461947 A CN201910461947 A CN 201910461947A CN 110068590 A CN110068590 A CN 110068590A
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- Prior art keywords
- flexible
- transformer winding
- distribution transformer
- water
- connecting tube
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Links
- 238000004804 winding Methods 0.000 title claims abstract description 35
- 239000000463 material Substances 0.000 title claims abstract description 29
- 238000009826 distribution Methods 0.000 title claims abstract description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 74
- 238000010438 heat treatment Methods 0.000 claims abstract description 31
- 239000000498 cooling water Substances 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims description 36
- 229910052802 copper Inorganic materials 0.000 claims description 36
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 35
- 239000004020 conductor Substances 0.000 claims description 14
- 150000001875 compounds Chemical class 0.000 claims description 13
- 229910001369 Brass Inorganic materials 0.000 claims description 6
- 241001503991 Consolida Species 0.000 claims description 6
- 239000010951 brass Substances 0.000 claims description 6
- 238000001816 cooling Methods 0.000 claims description 5
- 238000004134 energy conservation Methods 0.000 abstract description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 3
- KQZLRWGGWXJPOS-NLFPWZOASA-N 1-[(1R)-1-(2,4-dichlorophenyl)ethyl]-6-[(4S,5R)-4-[(2S)-2-(hydroxymethyl)pyrrolidin-1-yl]-5-methylcyclohexen-1-yl]pyrazolo[3,4-b]pyrazine-3-carbonitrile Chemical compound ClC1=C(C=CC(=C1)Cl)[C@@H](C)N1N=C(C=2C1=NC(=CN=2)C1=CC[C@@H]([C@@H](C1)C)N1[C@@H](CCC1)CO)C#N KQZLRWGGWXJPOS-NLFPWZOASA-N 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 229940125877 compound 31 Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N25/00—Investigating or analyzing materials by the use of thermal means
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- General Induction Heating (AREA)
Abstract
The invention discloses a kind of flexible non-contact heaters for distribution transformer winding Material Identification, including high frequency heating machine, cooling water tank and flexible heater line, the front and rear sides of the high frequency heating machine are respectively arranged with the first water inlet and the first water outlet, the front and rear sides of the cooling water tank are respectively arranged with the second water outlet and the second water inlet, it is connected between first water inlet and the second water outlet by the first connecting tube, and first is equipped with water pump in the middle part of connecting tube, it is connected between first water outlet and the second water inlet by the second connecting tube, the present invention relates to non-contact heater technical fields.This is used for the flexible non-contact heater of distribution transformer winding Material Identification, flexible heater line can be made quickly to generate high-frequency current using the cooperation between high frequency heating machine, water pump, cooling water tank, distribution transformer winding is set quickly and effectively to heat, it greatly improves work efficiency, and energy conservation and environmental protection.
Description
Technical field
It is specially a kind of for distribution transformer winding Material Identification the present invention relates to non-contact heater technical field
Flexible non-contact heater.
Background technique
In recent years, climbing up and up with copper processing, copper aluminium market price difference gradually widen, and many transformer production producers are
Bigger profit is obtained, is just worked hard on winding material, so that in the market in the prevalence of " replacing copper with aluminium ", " adulterating "
Bad phenomenon, so that the actual motion to distribution transformer brings and seriously affects.At this stage, using based on pyroelectric effect
Distribution transformer winding Material Identification method reliability is higher.The method is to make winding two ends by heating transformer winding
There are temperature differences between portion, generate thermo-electromotive force in the loop.
The material of winding is different, generates the of different sizes of thermoelectrical potential, thus identify the material of winding, it is therefore, how right
Distribution transformer winding is quickly and effectively heated, and is the prerequisite for accurately detecting transformer winding material.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of flexibility for distribution transformer winding Material Identification is non-
Contact heater, the material for solving winding is different, generates the of different sizes of thermoelectrical potential, thus identify the material of winding, because
How this, quickly and effectively heat distribution transformer winding, is the prerequisite item for accurately detecting transformer winding material
The problem of part.
(2) technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs: one kind being used for distribution transformer winding
The flexible non-contact heater of Material Identification, including high frequency heating machine, cooling water tank and flexible heater line, the high frequency heating machine
Front and rear sides be respectively arranged with the first water inlet and the first water outlet, the front and rear sides of the cooling water tank are respectively arranged with
Two water outlets and the second water inlet are connected between first water inlet and the second water outlet by the first connecting tube, and first
Water pump is installed in the middle part of connecting tube, is connected between first water outlet and the second water inlet by the second connecting tube, it is described
High frequency heating machine side is connected to by connection structure with one end of flexible heater line.
Preferably, the flexible heater line includes compound water cold sleeve, and the inside of compound water cold sleeve is more through having
Core enamel-cover copper conductor, the both ends of the multicore enamel-cover copper conductor, which are cold-pressed, is fastened with copper connecting tube, and the outer surface of copper connecting tube
It is threaded with locking nut, one end of two copper connecting tubes is communicated with brass bugle head.
Preferably, the model 10mm2 of the multicore enamel-cover copper conductor, the diameter of the compound water cold sleeve are 16mm.
Preferably, there are the gaps 5mm or more with compound water cooling internal surface of sleeve pipe for the multicore enamel-cover copper conductor.
Preferably, the material of first connecting tube and the second connecting tube is Thermostable flexible hose.
Preferably, 1.5 meters, diameter phi 20mm of the flexible heater line length, and flexible heater line can pass through 1000A electricity
Stream, heat resisting temperature are not less than 105 DEG C.
Preferably, high frequency heating machine water-cooling heating machine output high-frequency current amplitude be 200-1000A, frequency 30-
100kHz。
Preferably, the connection structure is made of hollow copper connecting tube, threaded connector.
(3) beneficial effect
The present invention provides a kind of flexible non-contact heaters for distribution transformer winding Material Identification.Have following
The utility model has the advantages that this is used for the flexible non-contact heater of distribution transformer winding Material Identification, pass through the front and back of high frequency heating machine
Two sides are respectively arranged with the first water inlet and the first water outlet, the front and rear sides of cooling water tank be respectively arranged with the second water outlet and
Second water inlet is connected between the first water inlet and the second water outlet by the first connecting tube, and the middle part peace of the first connecting tube
It equipped with water pump, is connected between the first water outlet and the second water inlet by the second connecting tube, high frequency heating machine side passes through connection
Structure is connected to one end of flexible heater line, and flexible heater line includes compound water cold sleeve, and the inside of compound water cold sleeve
Through there is multicore enamel-cover copper conductor, the both ends of multicore enamel-cover copper conductor, which are cold-pressed, is fastened with copper connecting tube, and copper connecting tube is outer
Surface is threaded with locking nut, and one end of two copper connecting tubes is communicated with brass bugle head, utilizes high frequency heating machine, water
Cooperation between pump, cooling water tank can make flexible heater line quickly generate high-frequency current, keep distribution transformer winding quick
Effective heating, greatly improves work efficiency, and energy conservation and environmental protection.
Detailed description of the invention
Fig. 1 is the whole structural schematic diagram of the present invention；
Fig. 2 is the structural schematic diagram of flexible heater line of the present invention；
Fig. 3 is water-cooling heating block diagram of the invention.
In figure, 1- high frequency heating machine, 2- cooling water tank, 3- flexible heater line, the first water inlet of 4-, the first water outlet of 5-,
The second water outlet of 6-, the second water inlet of 7-, the first connecting tube of 8-, 9- water pump, the second connecting tube of 10-, 11- connection structure, 31- are multiple
Close water cold sleeve, 32- multicore enamel-cover copper conductor, 33- copper connecting tube, 34- locking nut, 35- brass bugle head.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the embodiment of the present invention provides a kind of technical solution: one kind is known for distribution transformer winding material
Other flexible non-contact heater, including high frequency heating machine 1, cooling water tank 2 and flexible heater line 3, flexible heater line 3 can pass through
1000A electric current, heat resisting temperature are not less than 105 DEG C, can be made using the cooperation between high frequency heating machine 1, water pump 9, cooling water tank 2 soft
Property heater wire 3 quickly generate high-frequency current, so that distribution transformer winding is quickly and effectively heated, substantially increase work effect
Rate, and energy conservation and environmental protection, 1.5 meters, diameter phi 20mm of 3 length of flexible heater line, and flexible heater line can be resistance to by 1000A electric current
Hot temperature be not less than 105 DEG C, 1 water-cooling heating machine of high frequency heating machine export high-frequency current amplitude be 200-1000A, frequency 30-
100kHz, flexible heater line 3 include compound water cold sleeve 31, and the inside of compound water cold sleeve 31 is through there is multicore enamel-cover copper
The diameter of conducting wire 32, the model 10mm2 of multicore enamel-cover copper conductor 32, compound water cold sleeve 31 is 16mm, and multicore enamel-cover copper is led
There are the gap 5mm or more, multicore enamel-cover copper conductor 32 and compound 31 inner walls of water cold sleeve for line 32 and compound 31 inner wall of water cold sleeve
There are the gaps 5mm or more to be to ensure that water route will not be blocked.The both ends of multicore enamel-cover copper conductor 32, which are cold-pressed, is fastened with copper connecting tube
33, and the outer surface thread of copper connecting tube 33 is connected with locking nut 34, one end of two copper connecting tubes 33 is communicated with copper loudspeaker
Head 35, brass bugle head 35 and locking nut 34 are used as fastening connection, can be by water flow and electric current, before high frequency heating machine 1
Two sides are respectively arranged with the first water inlet 4 and the first water outlet 5 afterwards, and the front and rear sides of cooling water tank 2 are respectively arranged with second and go out
The mouth of a river 6 and the second water inlet 7 are connected between first water inlet 4 and the second water outlet 6 by the first connecting tube 8, the first connecting tube
8 and second the material of connecting tube 10 be Thermostable flexible hose, and the middle part of the first connecting tube 8 is equipped with water pump 9, and water pump 9 is discharged
Pressure need to be greater than 0.2Mpa, guarantee water stable circulation, pass through the second connecting tube 10 between the first water outlet 5 and the second water inlet 7
Connection, 1 side of high frequency heating machine is connected to by connection structure 11 with one end of flexible heater line 3, by the both ends of flexible heater line 3
Brass bugle head 35 is docked with cannulated threaded connector, and tightens locking nut 34, and connection structure 11 is by hollow copper connecting tube, screw thread
Connector composition, can be by the electric current of 1000A for connecting flexible heater line 3 and high frequency heating machine 1, and can pass through cooling
Water flow.
In use, flexible heater line 3 is wound in the nearly winding outlet of transformer winding outlet conduction tier pole, according to scene
Operating space situation, it is general to wind 3-5 circle, flexible heater line 3 is connect with high frequency heating machine 1 by connection structure 11, is opened
High frequency heating machine 1 works, and 1000A high-frequency current is generated on flexible heater line 3, can be heated to outlet tier pole at 5-10 minutes
100 degrees Celsius, while starting water pump 9, the cooling water of cooling water tank 2 by the first connecting tube 8, is pumped into high-frequency heating by water pump 9
Machine 1, the hot water after heating are returned to cooling water tank 2 by the second connecting tube 10 and are cooled down.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (8)
1. a kind of flexible non-contact heater for distribution transformer winding Material Identification, including high frequency heating machine (1), cooling
Water tank (2) and flexible heater line (3), it is characterised in that: the front and rear sides of the high frequency heating machine (1) be respectively arranged with first into
The front and rear sides of the mouth of a river (4) and the first water outlet (5), the cooling water tank (2) are respectively arranged with the second water outlet (6) and second
Water inlet (7) is connected between first water inlet (4) and the second water outlet (6) by the first connecting tube (8), and first connects
It is equipped with water pump (9) in the middle part of adapter tube (8), passes through the second connecting tube between first water outlet (5) and the second water inlet (7)
(10) it is connected to, high frequency heating machine (1) side is connected to by connection structure (11) with one end of flexible heater line (3).
2. a kind of flexible non-contact heater for distribution transformer winding Material Identification according to claim 1,
Be characterized in that: the flexible heater line (3) includes compound water cold sleeve (31), and the inside of compound water cold sleeve (31) is run through
There is multicore enamel-cover copper conductor (32), the both ends of the multicore enamel-cover copper conductor (32), which are cold-pressed, to be fastened with copper connecting tube (33), and
The outer surface thread of copper connecting tube (33) is connected with locking nut (34), and one end of two copper connecting tubes (33) is communicated with
Brass bugle head (35).
3. a kind of flexible non-contact heater for distribution transformer winding Material Identification according to claim 1,
Be characterized in that: the model 10mm2 of the multicore enamel-cover copper conductor (32), the diameter of the compound water cold sleeve (31) are
16mm。
4. a kind of flexible non-contact heater for distribution transformer winding Material Identification according to claim 1,
Be characterized in that: there are the gaps 5mm or more with compound water cold sleeve (31) inner wall for the multicore enamel-cover copper conductor (32).
5. a kind of flexible non-contact heater for distribution transformer winding Material Identification according to claim 1,
Be characterized in that: the material of first connecting tube (8) and the second connecting tube (10) is Thermostable flexible hose.
6. a kind of flexible non-contact heater for distribution transformer winding Material Identification according to claim 1,
It is characterized in that: 1.5 meters of length, diameter phi 20mm of the flexible heater line (3), and flexible heater line can be resistance to by 1000A electric current
Hot temperature is not less than 105 DEG C.
7. a kind of flexible non-contact heater for distribution transformer winding Material Identification according to claim 1,
Be characterized in that: high frequency heating machine (1) water-cooling heating machine output high-frequency current amplitude is 200-1000A, frequency 30-
100kHz。
8. a kind of flexible non-contact heater for distribution transformer winding Material Identification according to claim 1,
Be characterized in that: the connection structure (11) is made of hollow copper connecting tube, threaded connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461947.5A CN110068590A (en) | 2019-05-30 | 2019-05-30 | A kind of flexible non-contact heater for distribution transformer winding Material Identification |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910461947.5A CN110068590A (en) | 2019-05-30 | 2019-05-30 | A kind of flexible non-contact heater for distribution transformer winding Material Identification |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110068590A true CN110068590A (en) | 2019-07-30 |
Family
ID=67371979
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910461947.5A Pending CN110068590A (en) | 2019-05-30 | 2019-05-30 | A kind of flexible non-contact heater for distribution transformer winding Material Identification |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110068590A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720505A (en) * | 2022-06-07 | 2022-07-08 | 广东电网有限责任公司广州供电局 | Heating and heat dissipation dual-purpose device and method for dry-type distribution transformer winding |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07142268A (en) * | 1993-11-17 | 1995-06-02 | Asahi Glass Co Ltd | High frequency induction heating transformer |
| KR200280154Y1 (en) * | 2002-03-15 | 2002-07-02 | 유병선 | Water-cooled a converter for high-frequency heating device |
| CN101364471A (en) * | 2007-08-08 | 2009-02-11 | 深圳市宝安联华实业有限公司 | Working transformer of hand-hold medium high frequency induction heating equipment and manufacturing method |
| CN203799843U (en) * | 2014-03-26 | 2014-08-27 | 中国船舶重工集团公司第七一二研究所 | High current heating transformer |
| CN205245512U (en) * | 2015-12-18 | 2016-05-18 | 罗建清 | Two -sided induction heater of electromagnetism |
| CN207460016U (en) * | 2017-12-01 | 2018-06-05 | 江苏科技大学 | A kind of sensing heating levelling machine water-cooling system |
| CN108430125A (en) * | 2018-03-09 | 2018-08-21 | 广州供电局有限公司 | A kind of non-contact nonstorage calorifier of distribution transformer terminal high frequency and method |
| CN210322855U (en) * | 2019-05-30 | 2020-04-14 | 武汉安吉思雷电技术有限责任公司 | Flexible non-contact heater for identifying material of distribution transformer winding |
-
2019
- 2019-05-30 CN CN201910461947.5A patent/CN110068590A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07142268A (en) * | 1993-11-17 | 1995-06-02 | Asahi Glass Co Ltd | High frequency induction heating transformer |
| KR200280154Y1 (en) * | 2002-03-15 | 2002-07-02 | 유병선 | Water-cooled a converter for high-frequency heating device |
| CN101364471A (en) * | 2007-08-08 | 2009-02-11 | 深圳市宝安联华实业有限公司 | Working transformer of hand-hold medium high frequency induction heating equipment and manufacturing method |
| CN203799843U (en) * | 2014-03-26 | 2014-08-27 | 中国船舶重工集团公司第七一二研究所 | High current heating transformer |
| CN205245512U (en) * | 2015-12-18 | 2016-05-18 | 罗建清 | Two -sided induction heater of electromagnetism |
| CN207460016U (en) * | 2017-12-01 | 2018-06-05 | 江苏科技大学 | A kind of sensing heating levelling machine water-cooling system |
| CN108430125A (en) * | 2018-03-09 | 2018-08-21 | 广州供电局有限公司 | A kind of non-contact nonstorage calorifier of distribution transformer terminal high frequency and method |
| CN210322855U (en) * | 2019-05-30 | 2020-04-14 | 武汉安吉思雷电技术有限责任公司 | Flexible non-contact heater for identifying material of distribution transformer winding |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114720505A (en) * | 2022-06-07 | 2022-07-08 | 广东电网有限责任公司广州供电局 | Heating and heat dissipation dual-purpose device and method for dry-type distribution transformer winding |
| CN114720505B (en) * | 2022-06-07 | 2022-08-23 | 广东电网有限责任公司广州供电局 | Heating and heat dissipation dual-purpose device and method for dry-type distribution transformer winding |
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