CN110111986A - A kind of cooling high-tension high-power inductance of liquid - Google Patents
A kind of cooling high-tension high-power inductance of liquid Download PDFInfo
- Publication number
- CN110111986A CN110111986A CN201910530946.1A CN201910530946A CN110111986A CN 110111986 A CN110111986 A CN 110111986A CN 201910530946 A CN201910530946 A CN 201910530946A CN 110111986 A CN110111986 A CN 110111986A
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- inductance
- outer cylinder
- support ring
- liquid
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/12—Oil cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2871—Pancake coils
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2876—Cooling
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F37/00—Fixed inductances not covered by group H01F17/00
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transformer Cooling (AREA)
Abstract
The invention discloses a kind of cooling high-tension high-power inductance of liquid, the inductance includes outer cylinder, support ring and input cover board and output cover board positioned at outer cylinder both ends, equipped with several inductance units and between adjacent inductive unit and the first insulating barrier and the second insulating barrier that are arranged alternately in outer cylinder, if passing through the sections in series close to outer cylinder between adjacent inductive unit, it is fixedly connected between adjacent inductive unit by insulation blanket stud;If passing through the sections in series close to support ring between adjacent inductive unit, it is then fixedly connected between adjacent inductive unit by metal screw, is attached by the part close to outer cylinder or the part close to support ring between inductance input terminal and inductance unit and between inductance output end and inductance unit.Heretofore described inductance is connected in series by the inductance unit that several multilayers are radially wound in support ring, effectively increases the quality factor of inductance, has the characteristics that big inductance, the operation is stable and consume are low.
Description
Technical field
The present invention relates to high voltage charge and discharge electro-technical fields, in particular to a kind of cooling high-tension high-power electricity of liquid
Sense.
Background technique
High power pulse power technology is widely used in military and civilian field, and high power inductance is as arteries and veins
The important composition component for rushing power technology is resonance in circuit of high pulsed, energy regenerating, pulsed magnetic field, protective loop etc.
Essential element, for example in resonant charging electric power loop, high-power inductance plays capacitance voltage reversion and realizes that energy returns
It receives and bulky capacitor passes through the effect that inductance resonance charges to small capacitances, therefore compared with the inductance under small-power low pressure, big function
Inductance under rate high voltage need to consider the various aspects such as insulation pressure resistance, circuit quality factor, system radiating and long-play because
Element.
Existing high-tension high-power inductance generallys use multiple groups copper wire and is wound on insulation supporting cylinder [Zhang Tianyang, Gao Gong
The primary energy charging system and its key technology research in rate pulsed drive source, Changsha: the National University of Defense technology, 2016:75], be
Guarantee resonant inductance and recycle the small compact of inductance, the method for being all made of multilayer series connection coiling makes inductance coil, this
The winding length of inductance coil mainly in the axial direction, in order to guarantee the insulation performance of the inductance coil, in each layer line circle table
Need uniformly to be poured one layer of epoxy resin on face, therefore the inductance coil can not carry out cooling cycle, the device working time cannot
It is too long.
In consideration of it, studying, a kind of quality factor are high, insulation is resistance to is pressed, and with refrigerating function and can long-play height
The high-power inductance of voltage is those skilled in the art of the present technique's technical problem urgently to be resolved.
Summary of the invention
The object of the present invention is to provide a kind of cooling high-tension high-power inductance of liquid, the inductance passes through several radial directions
The inductance unit of coiling is connected in series, and insulating barrier is arranged between adjacent inductive unit, effectively increases inductance
Quality factor, ensure that the insulation resistance energy between inductance unit, at the same cooling liquid can in outer cylinder to inductance unit into
Row cooling extends the runing time of inductance, therefore has big inductance, the operation is stable, compact-sized, the low and long operational time of consume
The characteristics of.
In order to solve the above technical problems, the present invention provides a kind of cooling high-tension high-power inductance of liquid, including output lid
Plate, outer cylinder, input cover board and support ring, the output cover board and input cover board are located at the both ends of outer cylinder, and export cover board
Be equipped with inductance output end and the cooling liquid outlet that be connected to outer barrel, input cover board equipped with inductance input terminal and with
The coolant inlet of outer barrel connection, outer barrel are equipped with the inductance unit of several radial coilings and are located at adjacent inductive
Between unit and the first insulating barrier and the second insulating barrier that are arranged alternately, the first insulating barrier outer diameter are slightly less than outer cylinder
Internal diameter, the second insulating barrier outer diameter is identical as outer cylinder internal diameter, and the second insulating barrier is equipped at axial ray outer for cooling down
Liquid passes through the logical liquid bath of the second insulating barrier, if passing through the sections in series close to outer cylinder, adjacent electricity between adjacent inductive unit
It is fixedly connected between sense unit by the fixed support ring of insulation blanket stud;If by close to support ring between adjacent inductive unit
Sections in series, then be fixedly connected between adjacent inductive unit by the fixed support ring of metal screw, inductance input terminal with
Pass through the part close to outer cylinder or the portion close to support ring between inductance unit and between inductance output end and inductance unit
Divide and is attached.
Preferably, the support ring is metalwork, has been evenly arranged several through-holes and several threaded holes in support ring,
The through-hole and threaded hole are disposed alternately in support ring, and screw thread in the position support ring adjacent thereto of the through-hole in support ring
The position in hole corresponds.
Preferably, the inductance unit is one or several cake inductance being connected in parallel, and cake inductance is with exhausted
The flat copper band coiling of periphysis envelope curve forms.
Preferably, first insulating barrier is equipped with the annulus for moving for cooled liquid stream at the center of support ring
Shape boss.
Preferably, when being fixed between adjacent inductive unit by the fixed support ring of insulation blanket stud, adjacent inductive list
Insulation spacer is additionally provided between member.
Preferably, the material of the insulation blanket stud and insulation spacer is nylon or high molecular material.
Preferably, the coolant inlet is located at the center of input cover board.
Preferably, the cooling liquid outlet is located at the edge placement of output cover board.
Preferably, it is equipped with sealing ring between output cover board and the outer cylinder and between input cover board and outer cylinder, and exports
It is fixedly connected by screw rod between cover board and outer cylinder and between input cover board and outer cylinder.
Compared with the prior art, the inductance unit of several radial coilings is carried out snakelike liquid in series by the present invention
Cooling high-tension high-power inductance, effectively increases the quality factor of inductance, and by the way that the is arranged between adjacent inductive unit
One insulating barrier and the second insulating barrier, to ensure that the insulation resistance energy between inductance unit, while cooling liquid edge
The snakelike series flow of inductance inductance unit is carried out in outer cylinder effectively cooling, substantially prolong the runing time of inductance,
Have the characteristics that big inductance, the operation is stable, compact-sized, the low and long operational time of consume;And when the electricity in the present invention
When sense unit is multiple cake inductance in parallel, by the round ring boss being arranged on the first insulating barrier, it can effectively ensure that cold
But each the cake inductance surface Uniform Flow of liquid in inductance unit space, to improve the cooling effect of inductance unit
Fruit extends the runing time of inductance.
Detailed description of the invention
Fig. 1 is high-tension high-power induction structure schematic diagram in the prior art,
Fig. 2 is a kind of structural schematic diagram of the cooling high-tension high-power inductance of liquid of the present invention,
Fig. 3 is the structural schematic diagram of support ring in a kind of cooling high-tension high-power inductance of liquid of the present invention,
Fig. 4 is the curve that inductance unit temperature changes over time in a kind of cooling high-tension high-power inductance of liquid of the present invention
Figure.
In figure: 1. screw rods, 2. inductance output ends, 3. insulating barriers, 4. output cover boards, 5. outer cylinders, 6. input cover boards, 7. electricity
Sense input terminal, 8, coolant inlet, 9. inductance units, 91. cake inductance, 10. support rings, 101. through-holes, 102, threaded hole,
11. cooling liquid outlet, 12. insulating supporting skeletons, 13. insulation input baffles, 14. insulation output baffles, 15. coiling copper wire.
Specific embodiment
In order that those skilled in the art will better understand the technical solution of the present invention, with reference to the accompanying drawing to the present invention
It is described in further detail.
As shown in Figure 2 and Figure 3, the cooling high-tension high-power inductance of a kind of liquid, including output cover board 4, outer cylinder 5, input lid
Plate 6 and support ring 10, the output cover board 4 and input cover board 6 are located at the both ends of outer cylinder 5, and export cover board 4 and be equipped with electricity
Sense output end 2 and with the cooling liquid outlet 11 that is connected to inside outer cylinder 5, input cover board 6 be equipped with inductance input terminal 7 and with it is outer
The coolant inlet 8 that 5 inside of cylinder is connected to is equipped with the inductance unit 9 of several radial coilings inside outer cylinder 5 and is located at adjacent electricity
It is smaller to feel the first insulating barrier 31 and the second insulating barrier 32,31 outer diameter of the first insulating barrier between unit 9 and being arranged alternately
In 5 internal diameter of outer cylinder, 32 outer diameter of the second insulating barrier is identical as 5 internal diameter of outer cylinder, and the second insulating barrier 32 is at axial ray outer
Equipped with the logical liquid bath for passing through the second insulating barrier 32 for coolant liquid, if by close to the portion of outer cylinder 5 between adjacent inductive unit 9
Divide series connection, is then fixedly connected between adjacent inductive unit 9 by the fixed support ring 10 of insulation blanket stud;If adjacent inductive unit
Between 9 by close to support ring 10 sections in series, then between adjacent inductive unit 9 by metal screw fixation support ring 10 into
Row is fixedly connected, by close to outer cylinder between inductance input terminal 7 and inductance unit 9 and inductance output end 2 and inductance unit 9
5 part is attached close to the part of support ring 10.
In the present embodiment, it is attached between inductance input terminal 7 and inductance unit 9 by the part close to support ring 10,
It is attached between inductance output end 2 and inductance unit 9 by the part close to outer cylinder 5, the first insulating barrier 31 is set to first
Between a inductance unit 9 and second inductance unit 9, the second insulating barrier 32 is set to second inductance unit 9 and third electricity
Feel unit 9 between, between first inductance unit 9 and second inductance unit 9 by close to outer cylinder 5 sections in series, second
Pass through the sections in series close to support ring 10 between a inductance unit 9 and third inductance unit 9, then the inductance list of radial coiling
The snakelike cooling high-tension high-power inductance of the liquid in series of member 9, effectively increases the quality factor of inductance;Lead to simultaneously
Cross between adjacent inductive unit 9 and first insulating barrier 31 and the second insulating barrier 32 be set, ensure that adjacent inductive unit 9 it
Between insulation resistance energy, and by the 32 axis outer of the second insulating barrier setting for coolant liquid pass through second
The logical liquid bath of insulating barrier 32 can effectively ensure that cooling liquid is entered in outer cylinder 5 by coolant inlet 8 in inductance unit 9
The cake inductance 91 in portion is effectively cooled down, to substantially prolong the runing time of inductance, work big with inductance is surely
It is fixed, compact-sized, consume low and long operational time the characteristics of.In other embodiments, inductance input terminal 7 and inductance unit 9 it
Between can also be passed through between inductance output end 2 and inductance unit 9 close to branch by be attached close to the part of outer cylinder 5
The part of pushing out ring 10 is attached, the second insulating barrier 32 can be set to first inductance unit 9 and second inductance unit 9 it
Between, the first insulating barrier 31 can be set between second inductance unit 9 and third inductance unit 9, it is only necessary to meet the liquid
The cooling high-tension high-power inductance of body is that snakelike cascaded structure and coolant liquid body can be connected in inductance unit 9 along snakelike
Uniform Flow.
As shown in Figure 2 and Figure 3, the support ring 10 is metalwork, has been evenly arranged several through-holes 101 in support ring 10
With several threaded holes 102, the through-hole 101 is disposed alternately in support ring 10 with threaded hole 102, and through-hole in support ring 10
102 positions of 101 position, 10 upper screwed hole of support ring adjacent thereto correspond.In the present embodiment, the support ring 10 is
Copper metalwork, the through-hole 101 and threaded hole 102 are four and are alternately distributed on the same circumference of 10 surrounding of support ring,
Through-hole 101 in first support ring 10 is aligned placement with the threaded hole 102 in second support ring 10, can pass through four spiral shells
The through-hole 101 that bar is each passed through in first support ring 10 is locked with the threaded hole 102 in second support ring 10,
The connection between first support ring 10 and second support ring 10 is realized, similarly, by the threaded hole in third support ring 10
102 are aligned placement with the through-hole 101 in the second support ring 10, are then each passed through second support ring by four additional screw rod
Through-hole 101 on 10 is locked with the threaded hole 102 in third support ring 10, realizes second support ring 10 and
Connection between three support rings 10, analogizes with this, and the series connection that can be realized between multiple inductance units 9 is fixed.
As shown in Fig. 2, the inductance unit 9 is one or several cake inductance 91 being connected in parallel, cake inductance 91
It is formed for the flat copper band coiling with insulation silk-covered wire.
As shown in Fig. 2, first insulating barrier 31 is equipped at the center of support ring 10 for for cooled liquid stream
Dynamic round ring boss.
In the present embodiment, the cooling high-tension high-power inductance of the liquid includes three snakelike concatenated inductance units 9, often
A inductance unit 9 include two cake inductance 91 in parallel, cake inductance 91 be with insulation silk-covered wire flat copper band coiling and
At the first insulating barrier 31 is set between first inductance unit 9 and second inductance unit 9, and the second insulating barrier 32 is set to
Between second inductance unit 9 and third inductance unit 9, after cooling liquid enters the inside of first inductance unit 9 only
Along the surface flow of the first insulating barrier 31, and into the space of the 2nd 1 inductance unit 9 at the inside radius of outer cylinder 5
Interior, cooling down liquid at this time cannot be recycled between in parallel and adjacent cake inductance 91 in first inductance unit 9, therefore
Cake inductance 91 in first inductance unit 9 cannot reach preferable heat dissipation effect, and by being set to the first insulating barrier 31
Round ring boss at 10 center of support ring changes the flow direction of cooling liquid, and then when cooling liquid enters first
When in 9 space of inductance unit, cooling liquid Uniform Flow on 91 surface of cake inductance in parallel and adjacent can be made, thus significantly
The cooling effect for improving first inductance unit 9 extends the runing time of inductance.
As shown in Figure 2 and Figure 3, when being fixed between adjacent inductive unit 9 by the fixed support ring 10 of insulation blanket stud,
Insulation spacer is additionally provided between adjacent inductive unit 9.In the present embodiment, by adding felt pad between adjacent inductive unit 9
Piece further ensures the insulation resistance energy between adjacent inductive unit 9.
As shown in Fig. 2, the material of the insulation blanket stud and insulation spacer is nylon or high molecular material.The present embodiment
In, the insulation blanket stud and insulation spacer are all made of high molecular material, and the insulation being effectively ensured between adjacent inductive unit 9 is resistance to
Performance is pressed, in other embodiments, the insulation blanket stud and insulation spacer are also possible to nylon material or other insulation pressure resistances
Material.
As shown in Fig. 2, the coolant inlet 8 is located at the center of input cover board 6.
As shown in Fig. 2, the cooling liquid outlet 11 is located at the edge placement of output cover board 4.
In the present embodiment, by the way that coolant inlet 8 to be arranged at the center of input cover board 6, cooling liquid outlet 11 is arranged
In the edge placement of output cover board 4, greatly facilitates operator and coolant liquid is output and input, improve to a certain extent
Working efficiency, while also complying with the operating habit of operator.
As shown in Fig. 2, sealing ring is equipped between the output cover board 4 and outer cylinder 5 and between input cover board 6 and outer cylinder 5,
And it is fixedly connected by screw rod 1 between output cover board 4 and outer cylinder 5 and between input cover board 6 and outer cylinder 5.In the present embodiment,
Cooling liquid inside inductance can be sealed in the inside of entire inductance by the sealing ring, between the output cover board 4 and outer cylinder 5
The screw rod 1 on same circumference by being evenly arranged in output 4 surrounding of cover board is fixed, and inputs between cover board 6 and outer cylinder 5
The screw rod 1 on same circumference by being evenly arranged in input 6 surrounding of cover board is fixed, the fixed input cover board 6 of simultaneous selection
It is used as inductance input terminal 7 with the screw rod 1 of outer cylinder 5, to simplify the structure of inductance to a certain extent.In other embodiments,
Also the screw rod 1 that can choose fixed output cover board 4 and outer cylinder 5 is used as inductance output end 2.
Working principle and technical effect in order to further illustrate the present invention, below with reference to the big function of prior art high voltage appearance
Rate induction structure and induction structure of the present invention compare explanation.
As shown in Figure 1, in the prior art high-tension high-power induction structure mainly include insulating supporting skeleton 12, insulation it is defeated
Enter baffle 13, insulation output baffle 14 and coiling copper wire 15, along insulating supporting bone after the 4 strands of copper wire of use of coiling copper wire 15 are in parallel
Frame 12 is from insulation output baffle 14 to the mode of insulation input 13 coiling of baffle, and after complete one layer, coiling copper wire 15 is along identical
Direction of winding 14 coiling of baffle is exported from insulation input baffle 13 to insulation, and realize by the sequence of (1)-(14) in Fig. 1 more
The coiling of layer line circle, then the calculation formula of the cylindrical coil inductance can be formulated:
Wherein ω is the number of turns, and h is winding height, and D is winding average diameter, and l is coil length, and l > h, k=D/l, C
=1/h.
The high-tension high-power induction structure that a volume is 9 liters is designed with the prior art, using four road 6mm2Copper wire
7 layers of coiling, then the outer radius of insulating supporting skeleton is 6.75cm at this time, and winding average diameter is 8.75cm, and coil length is
74cm, the number of turns are 250 circles, are 580 μ H by the inductance that formula (1) can be calculated the coil, and circuit equivalent internal resistance is 55m Ω.
As shown in Fig. 2, entire inductance is made of six cake inductance altogether in the present invention, set in each inductance unit there are two
Cake inductance in parallel, adjacent inductive unit is connected in series, and the inside and outside diameter of support ring is respectively 6cm and 10cm, circle at this time
The axial overall length (i.e. coil length) of cake inductance is 10.9cm, and cake inductance largest outer diameter is 32.6cm, single cake electricity
The number of turns of sense is 33 circles, then the number of turns of entire inductance is 99 circles, it can thus be appreciated that (i.e. winding is average straight for cake inductance average diameter
Diameter) it is 19.3cm, winding height 13.3cm, the inductance calculating of multiple cake inductance can be indicated with formula after present invention series connection:
In formula (2), l < h.It is 1028 μ H by the total inductance that formula (2) can obtain the coil, circuit equivalent internal resistance is 16m Ω.
In conclusion induction structure of the invention under same volume is compared with induction structure in the prior art, it is acquired
Inductance value it is bigger, and equivalent internal resistance is smaller, and therefore, the cooling high-tension high-power inductance of liquid in the present invention has higher
Quality factor.
As shown in Figure 2, Figure 4 shows, three temperature variation curves are respectively three inductance units in Fig. 2 from left to right in Fig. 4
The mean temperature curve changed over time.
When the inductance is in high-power operation, the inductance coil loop inductance is set because of the thermal losses that resistance generates
For 1kJ/s, then the heat that continuous work generates ten minutes later is 600kJ, to simplify the calculation, is ignored electric in continuous work ten minutes
The heat transfer of copper strips and radiation in sense, according to the thermal capacity and weight of copper strips in inductance, the temperature rise that can obtain copper strips in inductance is about
40 DEG C, i.e. inductance coil is increased to 60 DEG C by 20 DEG C of room temperature.It is cooled down using transformer oil, at this time inductance coil initial temperature
60 DEG C, cooling liquid and other portion temperatures are initially 20 DEG C, under the conditions of inlet flow rate 1m/s, after 8 minutes are cooling, from
It is found that the temperature value of inductance unit becomes being 20.2 DEG C, 20.3 DEG C and 20.6 DEG C respectively in Fig. 4, i.e., each inductance unit
Temperature consistency is preferable, so as to it is of the invention in inductance the design of cooling circuit rationally, good cooling results.
It should be noted that cooling liquid is oil in the present invention, gasket is equipped between adjacent supports ring 10.
A kind of cooling high-tension high-power inductance of liquid provided by the present invention is described in detail above.Herein
Apply that a specific example illustrates the principle and implementation of the invention, the explanation of above example is only intended to help
Understand core of the invention thought.It should be pointed out that for those skilled in the art, not departing from the present invention
, can be with several improvements and modifications are made to the present invention under the premise of principle, these improvement and modification also fall into right of the present invention
It is required that protection scope in.
Claims (9)
1. a kind of cooling high-tension high-power inductance of liquid, which is characterized in that including output cover board (4), outer cylinder (5), input lid
Plate (6) and support ring (10), output cover board (4) and input cover board (6) are located at the both ends of outer cylinder (5), and export lid
The cooling liquid outlet (11) that plate (4) is equipped with inductance output end (2) and is connected to outer cylinder (5) inside, inputs on cover board (6) and sets
The coolant inlet (8) for having inductance input terminal (7) and being connected to outer cylinder (5) inside, outer cylinder (5) is internal to be equipped with several radial directions
The inductance unit (9) of coiling and between adjacent inductive unit (9) and the first insulating barrier (31) being arranged alternately and
Two insulating barriers (32), the first insulating barrier (31) outer diameter are slightly less than outer cylinder (5) internal diameter, the second insulating barrier (32) outer diameter and outer
Cylinder (5) internal diameter is identical, and the second insulating barrier (32) is equipped at axial ray outer and passes through the second insulating barrier for coolant liquid
(32) logical liquid bath, if passing through the sections in series close to outer cylinder (5), adjacent inductive unit (9) between adjacent inductive unit (9)
Between be fixedly connected by insulation blanket stud fixed support ring (10);If by close to support between adjacent inductive unit (9)
The sections in series of ring (10) is then fixedly connected between adjacent inductive unit (9) by metal screw fixed support ring (10),
Pass through between inductance input terminal (7) and inductance unit (9) and between inductance output end (2) and inductance unit (9) close to outer
The part of cylinder (5) is attached close to the part of support ring (10).
2. the cooling high-tension high-power inductance of liquid as described in claim 1, which is characterized in that the support ring (10) is gold
Belong to part, is evenly arranged several through-holes (101) and several threaded holes (102), the through-hole (101) and spiral shell in support ring (10)
Pit (102) is disposed alternately on support ring (10), and in support ring (10) through-hole (101) position support ring adjacent thereto
(10) position of upper screwed hole (102) corresponds.
3. the cooling high-tension high-power inductance of liquid as claimed in claim 2, which is characterized in that the inductance unit (9) is
One or several cake inductance (91) being connected in parallel, cake inductance (91) be with insulation silk-covered wire flat copper band coiling and
At.
4. the cooling high-tension high-power inductance of liquid as claimed in claim 3, which is characterized in that first insulating barrier
(31) round ring boss for moving for cooled liquid stream is equipped at the center of support ring (10).
5. the cooling high-tension high-power inductance of liquid as claimed in claim 4, which is characterized in that when adjacent inductive unit (9)
Between when being fixed by insulation blanket stud fixed support ring (10), adjacent inductive unit is additionally provided with insulation spacer between (9).
6. the cooling high-tension high-power inductance of liquid as claimed in claim 5, which is characterized in that the insulation blanket stud and insulation
The material of gasket is nylon or high molecular material.
7. the cooling high-tension high-power inductance of liquid as described in claim 1, which is characterized in that the coolant inlet (8)
Positioned at the center of input cover board (6).
8. the cooling high-tension high-power inductance of liquid as described in claim 1, which is characterized in that the cooling liquid outlet (11)
Positioned at the edge placement of output cover board (4).
9. the cooling high-tension high-power inductance of liquid as described in claim 1, which is characterized in that the output cover board (4) and
It is equipped with sealing ring between outer cylinder (5) and between input cover board (6) and outer cylinder (5), and exports between cover board (4) and outer cylinder (5)
And it is fixedly connected by screw rod (1) between input cover board (6) and outer cylinder (5).
Priority Applications (1)
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CN201910530946.1A CN110111986A (en) | 2019-06-18 | 2019-06-18 | A kind of cooling high-tension high-power inductance of liquid |
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Application Number | Priority Date | Filing Date | Title |
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CN201910530946.1A CN110111986A (en) | 2019-06-18 | 2019-06-18 | A kind of cooling high-tension high-power inductance of liquid |
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CN201910530946.1A Withdrawn CN110111986A (en) | 2019-06-18 | 2019-06-18 | A kind of cooling high-tension high-power inductance of liquid |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114038648A (en) * | 2021-12-01 | 2022-02-11 | 抚顺赛瑞特环保科技有限公司 | Excitation coil capable of improving self-cooling and insulating performance |
-
2019
- 2019-06-18 CN CN201910530946.1A patent/CN110111986A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114038648A (en) * | 2021-12-01 | 2022-02-11 | 抚顺赛瑞特环保科技有限公司 | Excitation coil capable of improving self-cooling and insulating performance |
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Application publication date: 20190809 |