CN212084817U - Immersed reactor device - Google Patents

Immersed reactor device Download PDF

Info

Publication number
CN212084817U
CN212084817U CN202020346668.2U CN202020346668U CN212084817U CN 212084817 U CN212084817 U CN 212084817U CN 202020346668 U CN202020346668 U CN 202020346668U CN 212084817 U CN212084817 U CN 212084817U
Authority
CN
China
Prior art keywords
iron core
insulating liquid
reactor device
annular cavity
coil
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202020346668.2U
Other languages
Chinese (zh)
Inventor
徐永生
罗兵
张福增
曾向君
廖一帆
罗炜
王婷婷
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Southern Power Grid Co Ltd
Research Institute of Southern Power Grid Co Ltd
Original Assignee
China Southern Power Grid Co Ltd
Research Institute of Southern Power Grid Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Southern Power Grid Co Ltd, Research Institute of Southern Power Grid Co Ltd filed Critical China Southern Power Grid Co Ltd
Priority to CN202020346668.2U priority Critical patent/CN212084817U/en
Application granted granted Critical
Publication of CN212084817U publication Critical patent/CN212084817U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)

Abstract

The utility model relates to a reactor technical field discloses an submergence formula reactor device, including casing, iron core and toroidal coil, the iron core is located on the toroidal coil, the casing is equipped with and is used for the installation the iron core with toroidal coil's toroidal cavity, toroidal cavity has been filled with insulating liquid, so that the iron core with the toroidal coil submergence is in the insulating liquid. The iron core and the annular coil are immersed in the insulating liquid and are in direct contact, thermal resistance is low, heat generated by the iron core and the annular coil is directly taken away by the insulating liquid in the working process of the reactor, the cooling effect is good, the reactor has good insulating performance, and can be directly applied to a valve hall of a converter valve and used for protecting the converter valve.

Description

Immersed reactor device
Technical Field
The utility model relates to a reactor technical field especially relates to an submergence formula reactor device.
Background
The anode saturable reactor is applied to the converter valve to play a role in protection, and has a very high impedance function at the moment of electrifying the thyristor of the converter valve to limit the rise of current, so that the purpose of protecting the thyristor is achieved.
The existing anode saturable reactor uses water cooling to dissipate heat, a water pipe is arranged in a coil, the periphery of the coil and the heat dissipation of an iron core cannot be guaranteed, the heat dissipation effect is not good, and the iron core is easy to age when the accumulated heat is too large.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: how to realize better cooling effect of the coil and the iron core of the reactor.
In order to solve the technical problem, the utility model provides an submergence formula reactor device, including casing, iron core and toroidal coil, the iron core is located on the toroidal coil, the casing is equipped with and is used for the installation the iron core with toroidal coil's toroidal cavity, toroidal cavity has been filled with insulating liquid, so that the iron core with the toroidal coil submergence is in the insulating liquid.
Preferably, the air conditioner further comprises a cover body arranged on the shell, and the cover body is arranged on the annular cavity in a covering mode, so that the annular cavity forms a sealed cavity.
Preferably, the cover body is an annular cover body, and the shape of the cover body is consistent with that of the annular cavity.
As a preferred scheme, a plurality of radiators are arranged on the cover body, the radiators are arranged along the annular direction of the annular cavity, and the insulating liquid is a low-boiling-point insulating medium.
Preferably, the heat sink is a heat dissipation fan.
Preferably, the cover and the housing are connected by welding.
Preferably, two ends of the annular coil penetrate through the side wall of the shell and extend outwards, and the ends are provided with copper bars for connecting a control circuit.
Preferably, the annular coils are spirally stacked along a vertical direction, and the iron core is provided with a gap through which the annular coils pass.
Preferably, the insulating liquid is a fluorinated liquid.
Compared with the prior art, the utility model provides an submergence formula reactor device, its beneficial effect lies in:
the utility model discloses will the iron core with toroidal coil install in the annular cavity of casing, and the submergence is in the insulating liquid, direct contact, the thermal resistance is very little, in this reactor working process, utilizes insulating liquid directly takes away the iron core with the heat that toroidal coil produced, the cooling effect is good, insulating liquid is incombustible to have good insulating properties, can be applied to in the valve room of converter valve for protect the converter valve.
Drawings
Fig. 1 is an exploded schematic view of an immersion reactor device according to a preferred embodiment of the present invention.
Fig. 2 is a schematic perspective view of an immersion reactor device according to a preferred embodiment of the present invention.
In the figure: 1. a housing; 2. an iron core; 3. a loop coil; 4. an annular cavity; 5. a cover body; 6. a heat sink; 7. copper bars are arranged.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be understood that the terms "connected," "connected," and "fixed" used in the present invention should be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral body; the connection can be mechanical connection or welding connection; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1 to 2, a preferred embodiment of the present invention provides an immersion type reactor device, including a housing 1, an iron core 2 and a toroidal coil 3, the iron core 2 is disposed on the toroidal coil 3, the housing 1 is provided with an annular cavity 4 for mounting the iron core 2 and the toroidal coil 3, the annular cavity 4 is filled with an insulating liquid, so that the iron core 2 and the toroidal coil 3 are immersed in the insulating liquid.
Based on the submergence formula reactor device of above-mentioned technical characteristics, will iron core 2 with toroidal coil 3 install in the annular cavity 4 of casing 1, and submergence in the insulating liquid, direct contact, the thermal resistance is very little, in this reactor working process, utilize insulating liquid directly takes away iron core 2 with the heat that toroidal coil 3 produced, the cooling effect is good, toroidal cavity 4 laminate in toroidal coil 3's shape, when guaranteeing the cooling effect, reduces insulating liquid's use amount, just insulating liquid is incombustible to have good insulating properties, can be applied to in the valve room of converter valve for protect the converter valve.
In this embodiment, the iron core further includes a cover body 5 disposed on the casing 1, the cover body 5 is disposed on the annular cavity 4 to make the annular cavity 4 form a sealed cavity, and the casing 1 and the cover body 5 form a protection function for the iron core 2 and the toroidal coil 3, and simultaneously prevent the insulating liquid from leaking.
Furthermore, the lid 5 is the annular lid 5, the shape of lid 5 with the shape of annular cavity 4 is unanimous, lid 5 only need with the cavity is sealed can, reduces manufacturing cost, in addition, lid 5 with adopt between the casing 1 welding connection, the structure is more reliable and more stable.
Furthermore, a plurality of radiators 6 are arranged on the cover body 5, the radiators 6 are arranged along the annular direction of the annular cavity 4, the insulating liquid is a low-boiling-point insulating medium, the insulating liquid absorbs and takes away heat generated in the iron core 2 and the annular coil 3, the heat rises to a boiling point and boils into gas, the gas rises to touch the cover body 5, the heat is dissipated through the radiators 6 and is cooled into liquid, and the liquid flows back into the annular cavity 4 under the action of gravity to form a rapid cooling circulation system. The radiator 6 is a heat radiation fan, the insulating liquid is fluorinated liquid, the fluorinated liquid has the characteristics of low boiling point, large phase change latent heat and the like, a large amount of heat is taken away through phase change absorption, and fluoride gas is formed. In addition, the fluoridized liquid has incombustibility and good insulating property, and can ensure the insulation and fire prevention in the anode saturable reactor. In distinction to oil reactors, immersion reactors using fluorinated fluids can be used in valve halls of converter valves for protection of the converter valves.
In this embodiment, two ends of toroidal coil 3 pass the lateral wall of casing 1 and outside extension, the end is equipped with copper bar 7 that is used for connection control circuit, through two the external equipment of copper bar 7 lug connection of end, convenient and fast, the end is worn out sealed processing is done to the position of casing 1 lateral wall, avoids insulating liquid leaks.
In this embodiment, toroidal coil 3 superposes along vertical direction individual layer spiral, iron core 2 is equipped with the confession toroidal coil 3 passes the clearance, makes insulating liquid with iron core 2 with toroidal coil 3 area of contact is wide, further improves the cooling effect.
To sum up, the embodiment of the utility model provides an use phase transition cooling technique submergence formula reactor device, with the whole submergence of toroidal coil 3 in the reactor and iron core 2 in the liquid medium of fluorinating of low boiling point, fluorinate the heat that the liquid absorption reactor produced, the phase transition boiling is gaseous, becomes liquid through 6 condensations of radiator, under the effect of gravity, descends to flow back to the reactor in, realizes cooling cycle. The problem that the cooling effect of the periphery of the coil and the iron core 2 in the water-cooled reactor is poor is solved, and the problem that the oil-immersed reactor cannot be installed indoors and matched with a converter valve can be solved.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims (9)

1. The immersed reactor device is characterized by comprising a shell, an iron core and a ring coil, wherein the iron core is arranged on the ring coil, the shell is provided with an annular cavity used for installing the iron core and the ring coil, and the annular cavity is filled with insulating liquid, so that the iron core and the ring coil are immersed in the insulating liquid.
2. An immersion reactor device according to claim 1, further comprising a cover provided on the case, the cover being provided on the annular cavity so that the annular cavity forms a sealed-type cavity.
3. An immersion reactor arrangement according to claim 2, characterized in that the cover is an annular cover, the shape of which corresponds to the shape of the annular cavity.
4. An immersion reactor device according to claim 2, characterized in that a plurality of heat sinks are provided on the cover, each heat sink is arranged along the circular direction of the annular cavity, and the insulating liquid is a low-boiling-point insulating medium.
5. An immersion reactor device according to claim 4, characterized in that the heat sink is a radiator fan.
6. An immersion reactor arrangement according to claim 2, characterized in that there is a welded connection between the cover and the housing.
7. An immersion reactor device according to claim 1, characterized in that two ends of the loop coil extend through the side wall of the housing and outwards, said ends being provided with copper bars for connection to a control circuit.
8. An immersion reactor device according to claim 1, characterized in that the toroidal coils are stacked spirally in a vertical direction, and the iron core is provided with a gap through which the toroidal coils pass.
9. An immersion reactor device according to any one of claims 1-8, characterized in that the insulating liquid is a fluorinated liquid.
CN202020346668.2U 2020-03-18 2020-03-18 Immersed reactor device Active CN212084817U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020346668.2U CN212084817U (en) 2020-03-18 2020-03-18 Immersed reactor device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020346668.2U CN212084817U (en) 2020-03-18 2020-03-18 Immersed reactor device

Publications (1)

Publication Number Publication Date
CN212084817U true CN212084817U (en) 2020-12-04

Family

ID=73561550

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020346668.2U Active CN212084817U (en) 2020-03-18 2020-03-18 Immersed reactor device

Country Status (1)

Country Link
CN (1) CN212084817U (en)

Similar Documents

Publication Publication Date Title
JP2015002285A (en) Coil device, electronic apparatus, and method for controlling coil device
CN107577321B (en) Radiator based on phase change material
US8089330B2 (en) Saturated reactor of direct current thyristor valve
CN108962553A (en) One kind having hot pipe conducting high-efficient heat-dissipating encapsulating class transformer reactance device structure
CN212084817U (en) Immersed reactor device
CN108711491B (en) Phase-change heat pipe and liquid circulation cooling combined type heat abstractor
CN210093798U (en) Liquid cooling heat dissipation device for industrial switch
CN103440942B (en) There is the power resistor of loop cooling system
CN210865815U (en) Intelligent heat dissipation oil-immersed transformer
CN214848073U (en) Large-current coil inductor
CN214848092U (en) Transformer
CN212516853U (en) Inductance structure with water-cooling coil pipe heat radiation structure
CN209877726U (en) Independent circulation type air cooler
CN108736630B (en) Motor with heat radiation structure
CN208335945U (en) A kind of smoothing reactor that radiating efficiency is high
CN201717090U (en) Small oil tank of magnetic control reactor
CN206282688U (en) Multiple heat dissipation type transformer
CN219778651U (en) Transformer with heat sink
CN219999872U (en) Underwater heat radiation structure
CN219124675U (en) Fanless inverter
JP3142407B2 (en) Transformer winding cooling structure
CN203456210U (en) Power resistor with double-circuit cooling system
CN110491640B (en) Method for accelerating oil cooling of oil-immersed self-cooling transformer
CN213752264U (en) High-efficient cooling structure of transformer
CN203311974U (en) Thermal insulation transformer

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant