CN110491650A - Air reactor - Google Patents
Air reactor Download PDFInfo
- Publication number
- CN110491650A CN110491650A CN201910828586.3A CN201910828586A CN110491650A CN 110491650 A CN110491650 A CN 110491650A CN 201910828586 A CN201910828586 A CN 201910828586A CN 110491650 A CN110491650 A CN 110491650A
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- Prior art keywords
- coil
- cooling medium
- ring body
- transverse arm
- frame
- Prior art date
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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
- H01F27/08—Cooling; Ventilating
- H01F27/10—Liquid cooling
- H01F27/16—Water 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
- H01F27/08—Cooling; Ventilating
- H01F27/20—Cooling by special gases or non-ambient air
-
- 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
-
- 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
- H01F27/29—Terminals; Tapping arrangements for signal inductances
-
- 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
- H01F27/30—Fastening or clamping coils, windings, or parts thereof together; Fastening or mounting coils or windings on core, casing, or other support
- H01F27/303—Clamping coils, windings or parts thereof together
-
- 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
- H01F27/323—Insulation between winding turns, between winding layers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Coils Of Transformers For General Uses (AREA)
- Transformer Cooling (AREA)
Abstract
The present invention relates to inductance device technical fields, provide a kind of air reactor.Air reactor includes: coil and the first and second confluence frame, two confluence framves are equipped with the connecting terminal being electrically connected with external circuit, each confluence frame includes ring body, transverse arm, transverse arm is radially extended along coil, transverse arm is arranged in ring body, ring body and transverse arm are mainly by conductive hollow tubular at the hollow pipe of ring body is connected with the hollow pipe of transverse arm；First confluence frame is equipped with cooling medium main entrance and cooling medium sub-export, and the second confluence frame is equipped with cooling medium general export and cooling medium subentry；Coil is set-located inside and outside each coil there are two more than；Cooling medium sequence flows through the first confluence frame, coil, the second confluence frame, and the connecting terminal of the first confluence frame is conductively connected on the connecting terminal of the second confluence frame through coil.Air reactor in the present invention has good heat-sinking capability suitable for running current big, long operational time circuit.
Description
Technical field
The present invention relates to inductance device technical fields, and in particular to a kind of air reactor.
Background technique
Reactor is also inductor, and inductance value is provided on circuit, and limiting short-circuit current is played in different occasions, is provided
The effects of lagging reactive power, is divided into iron-core reactor and air reactor in structure.The magnetic circuit of air reactor is air, no
Deposit saturated phenomenon, reactance value is fixed value, thus extensive utilization in the power system.
Reactor when in use can because of electric current fuel factor and generate heat, if radiated not in time to it, it will cause to lead
The insulation ag(e)ing of body, when serious, damage in insulation forms turn-to-turn short circuit, and then entire reactor is caused to burn.For to reactor into
Row heat dissipation, corresponding liquid cooling system can be arranged in those skilled in the art in reactor, such as Authorization Notice No. is
CN209249256U, authorized announcement date are a kind of air-core inductor disclosed in the patent document of 2019.08.13, the inductor
Main includes inner core, the inductance coil being wrapped on inner core peripheral wall, and inductance coil is formed by hollow conductor coiling, hollow conductor
Flowing has distilled water in inner cavity, is cooled down using distilled water to inductance coil.
But there is also certain limitations when in use for this inductor, because being provided only with an electricity in entire inductor
Feel coil, therefore can only be arranged in the lesser circuit of rated current, the scope of application is restricted.In order to keep the inductor suitable
In the biggish circuit of rated current or increase inductor quantity, make inductor parallel connection in circuit；Overstriking or
The hollow conductor in inductance coil is lengthened, makes hollow conductor that there is bigger flow area.These ways undoubtedly both increase life
Produce cost.
Summary of the invention
The purpose of the present invention is to provide a kind of air reactor, big, long operational time the circuit suitable for running current
In, and there is good heat-sinking capability.
To achieve the above object, the air reactor in the present invention adopts the following technical scheme that
Air reactor, comprising:
Coil, coil are mainly formed by the hollow conductor for being coiled into hollow cylindrical shape；
It further include the first and second confluence frame, the first and second confluence frame is arranged in the axial sides of coil, and the first and second confluence frame is equipped with
The connecting terminal being electrically connected with external circuit, each frame that converges includes ring body, transverse arm, and transverse arm is radially extended along coil, transverse arm cloth
It sets in ring body, ring body and transverse arm are mainly by conductive hollow tubular at the hollow pipe of ring body is connected with the hollow pipe of transverse arm；
The first confluence frame is equipped with cooling medium main entrance and cooling medium sub-export, and cooling medium main entrance is set to corresponding
Ring body or transverse arm hollow pipe on, be used for external cold source；Cooling medium sub-export is set to the hollow of corresponding ring body or transverse arm
Guan Shang, for connecting coil；
The second confluence frame is equipped with cooling medium general export and cooling medium subentry, and cooling medium general export is set to corresponding
Ring body or transverse arm hollow pipe on, for discharging cooling medium；Cooling medium subentry is set to corresponding ring body or cross
On the hollow pipe of arm, for connecting coil；
The coil is set-located inside and outside each coil there are two more than；
The hollow conductor of coil has the first and second connecting pin, and the first and second connecting pin is respectively equipped with overcurrent mouth, the first connecting pin with
The hollow pipe where cooling medium sub-export on first confluence frame is conductively connected, while making overcurrent mouth and cooling medium sub-export
Connection；Second connection end is conductively connected with the hollow pipe where the cooling medium subentry on the second confluence frame, while making overcurrent
Mouth is connected to cooling medium subentry；So that cooling medium sequence flows through the first confluence frame, coil, the second confluence frame, first converges
The connecting terminal for flowing frame is conductively connected on the connecting terminal of the second confluence frame through coil.
The beneficial effect is that: always enter positioned at cooling medium is provided on the first and second confluence frame of coil axial sides
Mouth, cooling medium general export, are connected with corresponding confluence frame by the first and second connecting pin of coil, both realize hollow conductor
Inner space is connected to the inner space of confluence frame, for cooling media flow；The electricity of coil and the first and second confluence frame is realized again
Connection makes confluence frame that can either distribute electric current to each coil, and can distribute cooling medium to each coil, make each coil work simultaneously
While shunting, cooling medium flows to cool down to each coil, both ensure that air reactor meets high-current circuit
Demand, and good heat dissipation can be carried out to coil.
Further, interval is provided between two adjacent coils, gas supply stream is by cool down coil.
The beneficial effect is that: when arranging coil, interval is reserved between coil, which passes through as gas supply stream
Air gap can cool down coil using air-flow, be used cooperatively with liquid cooling and further increase cooling efficiency and effect
Fruit.
Further, transverse arm is radially arranged in ring body.
The beneficial effect is that: transverse arm is arranged on the periphery of ring body, can reduce the size of ring body, reduces hollow reactance
The occupied area and reduction leakage field of device entirety.
Further, it is additionally provided with cross bar in ring body, is used to support coil, cross bar and transverse arm are alternately arranged in ring body.
The beneficial effect is that: cross bar is arranged in ring body, coil can be supported, and also can be improved confluence
The intensity and vibration resistance of frame.
Further, the first and second connecting pin of the hollow conductor of coil is located at the same position of coil radial direction.
The beneficial effect is that: the first and second connecting pin of hollow conductor is arranged at the same position of coil radial direction, nothing
By being formal dress or anti-dress can guarantee and the frame that converges accurately connects.
Further, the hollow pipe equipped with cooling medium general export exists with the hollow pipe setting for being equipped with cooling medium main entrance
The same side of air reactor.
The beneficial effect is that: the same of air reactor is arranged in cooling medium general export, cooling medium main entrance
Connection structure is optimized in side, convenient for connecting with cold source.
Further, connecting terminal be arranged in equipped with cooling medium general export, cooling medium main entrance hollow pipe on.
The beneficial effect is that: connecting terminal is arranged in the sky equipped with cooling medium general export, cooling medium main entrance
On heart pipe, connect using the big characteristic of cooling medium general export, cooling medium total inlet flow to as main heating position
Line terminals carry out cooling down, further improve cooling effect.
Further, the distance between ring body and the coil of inner setting are less than the radius of ring body itself.
The beneficial effect is that: ring body is arranged close to coil, increases the radial dimension of ring body, increases cooling medium stream
The length in dynamic path can make the heat dissipation of cooling medium more evenly to air reactor progress, improve the effect of heat dissipation.
Further, the glass reinforced plastic formed by organdy hot setting is provided on the outer peripheral surface of hollow conductor.
The beneficial effect is that: glass reinforced plastic can either guarantee the insulating properties between coil as encapsulating insulation, and can
The hollow conductor of coil is supported, the investment of supporting element in air reactor is reduced, simplifies the structure of air reactor.
Detailed description of the invention
Fig. 1 is a kind of schematic perspective view of embodiment of air reactor in the present invention；
Fig. 2 is the cross-sectional view of Fig. 1；
Fig. 3 is the structural schematic diagram of the first confluence frame in a kind of embodiment of air reactor in the present invention；
In figure: 10- confluence frame；11- ring body；12- transverse arm；13- wiring aluminium sheet；14- jack；15- cooling medium main entrance；16-
Cooling medium general export；17- cross bar；20- winding；21- coil；22- lead riser；The interval 23-.
Specific embodiment
The specific embodiment of the air reactor in the present invention is illustrated now in conjunction with attached drawing.
A kind of embodiment of air reactor: the main winding 20 of air reactor and the confluence that 20 both ends of winding are set
Frame 10, as shown in Fig. 1 and 2, winding 20 is formed by the combination of coil 21 of different sizes of three radial dimensions, these coils 21 are
It is formed by whole branch hollow conductor coiling, after turning to coil 21, is set in inside and outside these coils 21 and comes together to form winding 20.Respectively
End, that is, lead riser 22 of hollow conductor is the position that coil 21 is electrically connected with the frame 10 that converges, extending direction and coil in coil 21
21 axis directions are parallel.
Hollow conductor outer diameter is 20mm, internal diameter 15mm, and inside has the cavity for cooling media flow, turning to line
Become helical duct when enclosing 21, can radiate to hollow conductor when being wherein passed through the cooling medium of flowing.
The heat-shrink tube as turn-to-turn insulation, the class of insulation of heat-shrink tube are enclosed in coil 21 on the outer peripheral surface of hollow conductor
It is H grades, and is additionally provided with encapsulating insulation on the periphery of heat-shrink tube, the encapsulating insulation in the present embodiment is using preimpregnation epoxy
The glass steel body that the organdy of resin is formed through hot setting, glass steel body can either be as encapsulating insulation, also can be to sky
Heart conductor is fixed, and hollow conductor is made to keep helical form to be connected and fixed with confluence frame 10.
There are two the confluence frame 10 of air reactor is arranged in the present embodiment, the axial both ends of winding 20 are set,
As shown in figure 3, the respectively first confluence frame and the second confluence frame, the first confluence frame are located at the bottom of winding 20, second converges structure
Stream frame is located at the top of winding 20, the two confluence framves 10 include a ring body 11, is evenly equipped with transverse arm 12 and cross in ring body 11
Bar 17, ring body 11 are by internal diameter 70mm, and the aluminum pipe of outer diameter 80mm surrounds, and transverse arm 12 and cross bar 17 are internal diameter 54mm, outer diameter 60mm
Straight aluminum pipe.Eight apertures are offered on the lateral surface of ring body 11, are staggered between each aperture 45 °, four transverse arms 12 and four
Cross bar 17 is interleaved alternately in aperture and welds with ring body 11, and transverse arm 12 and cross bar 17 are blocked far from one end of ring body 11, ring body
Space connection in 11 space and transverse arm 12, cross bar 17, forms the main body of confluence frame 10.
The ring body 11 of confluence frame 10, radial dimension are slightly less than the radial ruler for being located at innermost coil 21 in winding 20
Very little, that is, the distance between the ring body 11 for the frame 10 that converges and 20 medial surface of winding are less than the radius of ring body 11, using such structure
The flow path of cooling medium can be increased.
Two confluence framves 10 are arranged in the top and bottom of winding 20, the arc directed downwardly of transverse arm 12 in the second confluence frame when in use
On shape face, it is provided with the lead riser 22 i.e. jack 14 of second connection end insertion for three coils 21, due to the second confluence frame
The cooling medium general export 16 for discharging cooling medium is provided on transverse arm 12, so jack 14 is as on the second confluence frame
Cooling medium subentry is connected to the overcurrent mouth of the second connection end of coil 21, and the cooling medium in each coil is made to converge into second
In confluence frame.
In first confluence frame 10 on the arcwall face of transverse arm 12 upward, it is provided with lead riser 22 i.e. first of totally three coils 21
The jack 14 of connecting pin insertion.Due to being provided with the cooling medium main entrance connecting with cold source on the transverse arm 12 of the first confluence frame,
So first connecting pin of the jack 14 as cooling medium sub-export and coil 21 on the first confluence frame on the first confluence frame
Overcurrent mouth connection, branch to the cooling medium entered in the first confluence frame in each coil.
After the lead riser 22 of coil 21 is inserted into the jack 14 of corresponding transverse arm 12, welded with transverse arm 12, to make line
The connection for enclosing 21 first connecting pins, the overcurrent mouth in second connection end and confluence 10 internal channel of frame, together forms hollow reactance
For the cooling duct of cooling media flow in device, and lead riser 22 and transverse arm 12 weld, and also achieve coil 21 and transverse arm 12
Electrical connection, these three coils 21 and confluence frame 10 form the connection structure of Multi-layer Parallel.
Only have the one end of a straight aluminum pipe as transverse arm 12 outwardly in each confluence frame 10 not block, as cooling
Medium enters cooling medium main entrance or the cooling medium general export 16 of cooling duct, i.e., cooling medium main entrance shown in figure
15.The other straight one end of aluminum pipe outwardly are all sealed processing, guarantee the leakproofness of cooling medium channel.
For coil 21, the first connecting pin of hollow conductor, second connection end are located at 21 radial direction of coil
At the same position, the position of each 21 first connecting pin of coil, second connection end is found accurately in welding convenient for operator.Separately
Outside, it on the transverse arm 12 for being provided with cooling medium main entrance 15 or cooling medium general export 16, is also equipped with as connecting terminal
Wiring aluminium sheet 13, hollow pipe equipped with cooling medium general export 16 is arranged with the hollow pipe for being equipped with cooling medium main entrance in sky
The length of the same side of core device, this kind of transverse arms 12 is greater than the length of other transverse arms 12, for air reactor with it is external
Route electrical connection.
When operator is using air reactor in the present invention, the supercharging equipments such as water pump, air pump can be used and come pair
Pure water, transformer oil or SF should be driven6Gas cooling duct in air reactor circulates, these cooling mediums is made to exist
It is flowed in the hollow conductor of confluence frame 10 and coil 21, takes away the heat generated by heating effect of current, both deposited in air reactor
Circulate heat dissipation in cooling medium, in winding 20 between each coil 21 again be provided with it is for gas to pass through with to coil 21 carry out wind
Cold interval 23, two kinds of radiating modes combine, and improve the effect of heat dissipation.
In addition, the air reactor in the present invention fixes winding 20 using the glass steel body to insulate as encapsulating, reduce
The use of fixed structure piece, increases the heat-dissipating space of air reactor, while also simplifying the knot of air reactor entirety
Structure, confluence frame 10 can either distribute the current to each coil 21 in winding 20, and can be as cooling media flow
Circulation canal, the transverse arm 12 on frame 10 that converges increase the whole rigidity of confluence frame 10, intensity, ensure that the stabilization of winding 20
Property.
In above-described embodiment, the first and second confluence frame is distinguished to two confluence framves, without limiting two confluence framves
It is fixed, therefore in other embodiments, the first confluence frame can be used as the confluence frame positioned at coil top, and the second confluence frame can be made
For positioned at the confluence frame of coil bottom；Likewise, cooling medium general export and cooling medium main entrance can be set in confluence frame
Transverse arm on, and cooling medium sub-export and cooling medium subentry can be set confluence frame ring body on；Coil first,
Two terminals can be corresponded on upper and lower position and are replaced.
In other embodiments, it can be adjacent to arrangement between two adjacent coils, is no longer reserved with gas for gas to pass through
Gap only relies on liquid cooling to radiate to coil.
In other embodiments, transverse arm can be only set in the ring body of frame of converging, and there are no more cross bars.
In other embodiments, confluence frame can also use other structures, such as use the ring body of two arranged concentrics, two rings
Transverse arm and cross bar are set between body；Alternatively, transverse arm and cross bar are arranged on the medial surface of ring body, make transverse arm and cross bar towards ring
The axis of body extends.
In other embodiments, the first and second connecting pin can be with relative to the radial position of coil on hollow conductor in coil
It is adjusted, such as two connecting pins are staggered radially, and being not limited to two terminals must be in radial same position.
In other embodiments, the hollow pipe equipped with cooling medium general export and the hollow pipe equipped with cooling medium main entrance
It can be radially staggered arrangement in air reactor entirety, and be not limited to for the two to be arranged in the same side of air reactor.
In other embodiments, connecting terminal can be set on the hollow pipe for being not provided with the total entry and exit of cooling medium,
It can be set in cross bar, ring body, and be not limited to be arranged on the hollow pipe equipped with the total entry and exit of cooling medium.
In other embodiments, the distance between ring body and the coil of inner setting can be not less than the half of ring body itself
Diameter arranges that ring body close to the axis of air reactor.
In other embodiments, on the outer peripheral surface of hollow conductor can there are no more glass reinforced plastics, but coil and converge
The supporting element for being used to support coil is provided between stream frame.
Above-described specific embodiment, to goal of the invention of the invention, technical scheme and beneficial effects carried out into
One step is described in detail, it should be understood that being not used to limit this foregoing is merely a specific embodiment of the invention
The protection scope of invention, all any modification, equivalent substitution, improvement and etc. within the spirit and principles in the present invention, done,
It should be included within protection scope of the present invention.
Claims (9)
1. air reactor, comprising:
Coil, coil are mainly formed by the hollow conductor for being coiled into hollow cylindrical shape；
It is characterized by:
It further include the first and second confluence frame, the first and second confluence frame is arranged in the axial sides of coil, and the first and second confluence frame is equipped with
The connecting terminal being electrically connected with external circuit, each frame that converges includes ring body, transverse arm, and transverse arm is radially extended along coil, transverse arm cloth
It sets in ring body, ring body and transverse arm are mainly by conductive hollow tubular at the hollow pipe of ring body is connected with the hollow pipe of transverse arm；
The first confluence frame is equipped with cooling medium main entrance and cooling medium sub-export, and cooling medium main entrance is set to corresponding
Ring body or transverse arm hollow pipe on, be used for external cold source；Cooling medium sub-export is set to the hollow of corresponding ring body or transverse arm
Guan Shang, for connecting coil；
The second confluence frame is equipped with cooling medium general export and cooling medium subentry, and cooling medium general export is set to corresponding
Ring body or transverse arm hollow pipe on, for discharging cooling medium；Cooling medium subentry is set to corresponding ring body or cross
On the hollow pipe of arm, for connecting coil；
The coil is set-located inside and outside each coil there are two more than；
The hollow conductor of coil has the first and second connecting pin, and the first and second connecting pin is respectively equipped with overcurrent mouth, the first connecting pin with
The hollow pipe where cooling medium sub-export on first confluence frame is conductively connected, while making overcurrent mouth and cooling medium sub-export
Connection；Second connection end is conductively connected with the hollow pipe where the cooling medium subentry on the second confluence frame, while making overcurrent
Mouth is connected to cooling medium subentry；So that cooling medium sequence flows through the first confluence frame, coil, the second confluence frame, first converges
The connecting terminal for flowing frame is conductively connected on the connecting terminal of the second confluence frame through coil.
2. air reactor according to claim 1, it is characterised in that: be provided with interval between two adjacent coils, supply
Air-flow passes through to cool down to coil.
3. air reactor according to claim 1, it is characterised in that: transverse arm is radially arranged in ring body.
4. air reactor according to claim 1, it is characterised in that: be additionally provided with cross bar in ring body, be used to support line
Circle, cross bar and transverse arm are alternately arranged in ring body.
5. air reactor according to claim 1 or 2 or 3 or 4, it is characterised in that: the hollow conductor of coil first,
Two connecting pins are located at the same position of coil radial direction.
6. air reactor according to claim 1 or 2 or 3 or 4, it is characterised in that: equipped with cooling medium general export
The same side of air reactor is arranged in the hollow pipe for being equipped with cooling medium main entrance for hollow pipe.
7. air reactor according to claim 1 or 2 or 3 or 4, it is characterised in that: connecting terminal setting is equipped with cold
But medium general export, cooling medium main entrance hollow pipe on.
8. air reactor according to claim 1, it is characterised in that: the distance between the coil of ring body and inner setting
Less than the radius of ring body itself.
9. air reactor according to claim 1, it is characterised in that: be provided on the outer peripheral surface of hollow conductor by glass
The glass reinforced plastic that yarn hot setting is formed.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828586.3A CN110491650B (en) | 2019-09-03 | 2019-09-03 | Hollow reactor |
| PCT/CN2019/116029 WO2021042499A1 (en) | 2019-09-03 | 2019-11-06 | Air-core reactor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910828586.3A CN110491650B (en) | 2019-09-03 | 2019-09-03 | Hollow reactor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110491650A true CN110491650A (en) | 2019-11-22 |
| CN110491650B CN110491650B (en) | 2021-05-04 |
Family
ID=68556210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910828586.3A Active CN110491650B (en) | 2019-09-03 | 2019-09-03 | Hollow reactor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110491650B (en) |
| WO (1) | WO2021042499A1 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201298431Y (en) * | 2008-09-25 | 2009-08-26 | 陕西合容电力设备有限公司 | A dry-type hollow current-limiting reactor |
| CN207602348U (en) * | 2017-11-20 | 2018-07-10 | 宁波保诚电气有限公司 | A kind of list water cooling high frequency transformer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201590313U (en) * | 2009-12-11 | 2010-09-22 | 特变电工股份有限公司 | Dry air core reactor star frame |
| BR112015001422B1 (en) * | 2012-07-24 | 2022-04-19 | Siemens Aktiengesellschaft | Dry type air core power reactor, deflector for deflecting wind in a dry type air core reactor and air distribution chamber unit for deflecting wind in an air core reactor |
| CN105118619A (en) * | 2015-08-26 | 2015-12-02 | 明珠电气有限公司 | Phase-shifting coil for non-packaged internal-water-cooled phase-shifting transformer |
| CN108597813B (en) * | 2018-07-10 | 2024-02-23 | 北京电力设备总厂有限公司 | Structure of tightly-coupled split reactor |
-
2019
- 2019-09-03 CN CN201910828586.3A patent/CN110491650B/en active Active
- 2019-11-06 WO PCT/CN2019/116029 patent/WO2021042499A1/en active Application Filing
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201298431Y (en) * | 2008-09-25 | 2009-08-26 | 陕西合容电力设备有限公司 | A dry-type hollow current-limiting reactor |
| CN207602348U (en) * | 2017-11-20 | 2018-07-10 | 宁波保诚电气有限公司 | A kind of list water cooling high frequency transformer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110491650B (en) | 2021-05-04 |
| WO2021042499A1 (en) | 2021-03-11 |
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