CN208284327U - electromagnetic device - Google Patents

electromagnetic device Download PDF

Info

Publication number
CN208284327U
CN208284327U CN201820164534.1U CN201820164534U CN208284327U CN 208284327 U CN208284327 U CN 208284327U CN 201820164534 U CN201820164534 U CN 201820164534U CN 208284327 U CN208284327 U CN 208284327U
Authority
CN
China
Prior art keywords
liquid cooling
electromagnetic device
heat radiator
cooling heat
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
CN201820164534.1U
Other languages
Chinese (zh)
Inventor
邓雁军
王昭翔
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.)
SHENZHEN JINGQUANHUA ELECTRONICS CO LTD
Original Assignee
SHENZHEN JINGQUANHUA ELECTRONICS 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 SHENZHEN JINGQUANHUA ELECTRONICS CO LTD filed Critical SHENZHEN JINGQUANHUA ELECTRONICS CO LTD
Priority to CN201820164534.1U priority Critical patent/CN208284327U/en
Application granted granted Critical
Publication of CN208284327U publication Critical patent/CN208284327U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Landscapes

  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Transformer Cooling (AREA)

Abstract

The utility model provides a kind of electromagnetic device, and the electromagnetic device includes magnetic core, coil and the first liquid cooling heat radiator, and first liquid cooling heat radiator is arranged in the magnetic core side, and the coil is wrapped in outside first liquid cooling heat radiator.The utility model can be improved the cooling effect of electromagnetic device.

Description

Electromagnetic device
Technical field
The utility model relates to a kind of electric elements more particularly to a kind of electromagnetic devices of good heat dissipation effect.
Background technique
This part intends to provides background or context for the embodiments of the present invention stated in claims.This The description at place recognizes it is the prior art not because not being included in this section.
Electromagnetic device is indispensable Primary Component in electric power assembly such as transformer or reactor.Electromagnetic device exists In work, certain power can be converted to thermal energy, in order to improve the utilization of conductor by the electromagnetic device of especially a large amount of capacity Rate needs to cool down to electromagnetic device.Existing cooling method is usually wind cooling temperature lowering, and the efficiency of wind cooling temperature lowering is relatively low Under, especially magnetic core is among coil, and the temperature of magnetic core is higher, and the cooling effect of magnetic core is difficult to ensure.
Utility model content
In view of this, can be improved the cooling effect of electromagnetic device it is necessary to provide a kind of electromagnetic device of good heat dissipation effect Fruit.
The utility model provides a kind of electromagnetic device, and the electromagnetic device includes magnetic core, coil and the first liquid-cooling heat radiation Device, first liquid cooling heat radiator are arranged in the magnetic core side, and the coil is wrapped in outside first liquid cooling heat radiator.
As a preferred embodiment, the coil includes multilayer wire ring layer, and the second liquid cooling is equipped between adjacent coil layers Radiator.
As a preferred embodiment, first liquid cooling heat radiator and/or second liquid cooling heat radiator are water-cooled plate.
As a preferred embodiment, the coil has multiturn, has gap between the coil of adjacent turn, the gap with The coil in the shape of a spiral, liquid cooling pipe is equipped in the gap, the liquid cooling pipe is spirally distributed with the gap.
As a preferred embodiment, the electromagnetic device further includes for the outlet from first liquid cooling heat radiator The air-cooled component that the hydrothermal solution of discharge cools down.
As a preferred embodiment, the air-cooled component includes air cooled box and fan, first liquid cooling heat radiator The diversion pipe of outlet connection is by the air cooled box, the fan is mounted in air cooled box and to the water conservancy diversion Jing Guo air cooled box Hydrothermal solution in pipe cools down.
As a preferred embodiment, the diversion pipe spirals by the air cooled box.
As a preferred embodiment, the electromagnetic device further includes cooling bay, the outlet of first liquid cooling heat radiator And be discharged into the diversion pipe that mouth is connected and be connected to the cooling bay, circulating pump is installed on the diversion pipe.
As a preferred embodiment, the magnetic core, the coil and first liquid cooling heat radiator be it is multiple and Quantity is equal, and the electromagnetic device further includes upper mounting plate and lower installation board, and the magnetic core passes through the upper mounting plate and institute It states lower installation board to fix, each magnetic core is externally provided with first liquid cooling heat radiator, in each first liquid-cooling heat radiation The coil is wound with outside device.
As a preferred embodiment, the electromagnetic device is dry-type transformer or dry reactor.
Electromagnetic device provided by the utility model, including magnetic core, coil and the first liquid cooling heat radiator, the liquid-cooling heat radiation Device is located on the magnetic core, and the coil is wrapped in outside first liquid cooling heat radiator, and the utility model is by way of liquid cooling Cool down to electromagnetic device, can be improved the cooling effect of electromagnetic device, and the first liquid cooling heat radiator be set to magnetic core and Between coil, be conducive to the cooling of magnetic core.
Detailed description of the invention
In order to illustrate more clearly of the utility model embodiment technical solution, will make below to required in embodiment description Attached drawing is briefly described, it should be apparent that, the accompanying drawings in the following description is some embodiments of the utility model, for For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other Attached drawing.
Fig. 1 shows the main view of the inductor of an embodiment of the present invention;
The schematic diagram of the section structure in the direction V-V for implementing structure Fig. 2 shows first of water cooling component in Fig. 1;
Fig. 3 shows the schematic diagram of the section structure in the direction V-V of the second implementation structure of water cooling component in Fig. 1;
The third that Fig. 4 shows water cooling component in Fig. 1 implements the schematic diagram of the section structure in the direction V-V of structure;
Fig. 5 shows the side view of the inductor of an embodiment of the present invention.
Main element symbol description
The following detailed description will be further explained with reference to the above drawings the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.It refers to and says it is appreciated that attached drawing only provides Bright use is not used to limit the utility model.The connection shown in attached drawing is only to be convenient for clearly describing, and not Limit connection type.
It should be noted that it can be directly to separately when a component is considered as " connection " another component One component may be simultaneously present component placed in the middle.Unless otherwise defined, all technologies used herein and section are academic Language has the same meaning as commonly understood by one of ordinary skill in the art to which the utility model belongs.Herein in the utility model Term used in the description, which is only for the purpose of describing specific embodiments, to be not intended to limit the utility model.
Fig. 1 shows the structural schematic diagram of the electromagnetic device 100 of an embodiment of the present invention, the electromagnetism of the utility model Device 100 can be transformer or reactor, and the transformer can be dry-type transformer, and the reactor can be dry type Reactor.As shown in Figure 1, the electromagnetic device 100 may include magnetic core 10, coil 20, water cooling component, air-cooled component 40, on Mounting plate 60 and lower installation board 70, magnetic core 10 can be one or more (such as three), one end of magnetic core 10 and upper peace Loading board 60 is fixedly connected, and the other end of magnetic core 10 is fixedly connected with lower installation board 70, and the quantity of coil 20 can be with the number of magnetic core 10 Measure identical, the cross sectional shape of coil 20 can be round or ellipse or racetrack or rectangular, and this is not restricted.
As shown in Figure 1, the water cooling component may include have outlet and be discharged into mouth the first liquid cooling heat radiator 31, Diversion pipe 32, cooling bay 33 and circulating pump 34, a diversion pipe 32 are connected to outlet and the cooling of the first liquid cooling heat radiator 31 Pond 33, a diversion pipe 32 the first liquid cooling heat radiator 31 of connection are discharged into mouth and cooling bay 33, and circulating pump 34 is set to two water conservancy diversion One in pipe 32, for recycling coolant liquid between cooling bay 33 and the first liquid cooling heat radiator 31, the coolant liquid can To be liquid that water, alcohol mixeding liquid and transformer oil etc. can absorb heat, the preferably liquid of high specific heat capacity.
As shown in Fig. 2, Fig. 3 and Fig. 4, first liquid cooling heat radiator 31 is arranged on the magnetic core 10, can surround institute State magnetic core 10 1 weeks, first liquid cooling heat radiator 31 can be water-cooled plate, it is equipped with liquid cooling pipe 311 in water-cooled plate inner disc, or Liquid cooling pipe 311 can be directly used to be coiled in outside magnetic core 10, the coil 20 is wrapped in outside first liquid cooling heat radiator 31, the The quantity of one liquid cooling heat radiator 31 can be identical as the quantity of magnetic core 10.When electromagnetic device 100 at work, the heat distributed can By flow through the first liquid cooling heat radiator 31 coolant liquid absorb, absorbed heat coolant liquid can by the circulating pump 34 from The outlet of first liquid cooling heat radiator 31, which is pumped into cooling bay 33, to be cooled down, and coolant liquid after cooling again can be from the first liquid cooling Radiator 31 is discharged into mouth into heat is absorbed in the first liquid cooling heat radiator 31, is recycled with this, can improve electromagnetic device well The cooling effect of part 100, and be conducive to the cooling of magnetic core 10.The electromagnetic device 100 can also include shell 80, magnetic core 10, coil 20 is housed in shell 80.
As shown in figure 3, the water cooling component can also include at least one second liquid cooling heat radiator 35, the coil 20 can To include that (such as two layers of coil layer 21 may include high-voltage line ring layer and low-voltage coil in transformer to multilayer wire ring layer 21 Layer), it closes on and is equipped with first liquid cooling heat radiator 31 between the coil layer 21 and the magnetic core 10 of the magnetic core 10, in phase Second liquid cooling heat radiator 35 can be set between adjacent two layers of coil layer 21, the quantity of the second liquid cooling heat radiator 35 can be less than The quantity of one coil layer 21.
Second liquid cooling heat radiator 35 similarly may include having outlet and being discharged into mouth, second liquid-cooling heat radiation Device 35 can be arranged in parallel with first liquid cooling heat radiator 31, i.e., can flow separately through from the coolant liquid after cooling of cooling bay 33 Cooling bay 33 is back to respectively again in first liquid cooling heat radiator 31 and the second liquid cooling heat radiator 35, and when in parallel, the first liquid cooling dissipates The outlet of the outlet of hot device 31 and the second liquid cooling heat radiator 35 can be respectively connected to the import of a multiple-way valve 50, multiple-way valve 50 single outlet is connected to cooling bay, similarly, the row for being discharged into mouth and the second liquid cooling heat radiator 35 of the first liquid cooling heat radiator 31 Entrance can connect the outlet of another multiple-way valve 51 respectively, and single import of multiple-way valve 51 connects circulating pump 34, and circulating pump 34 is connected to again Cooling bay 33;Alternatively, second liquid cooling heat radiator 35 can be arranged in series with first liquid cooling heat radiator 31, that is, from cold But the coolant liquid after cooling of pond 33 can be flowed through first enter back into the second liquid cooling heat radiator 35 after the first liquid cooling heat radiator 31 after It is back to cooling bay 33 again, it, can be using method in parallel in order to improve the heat dissipation effect of electromagnetic device 100.
As shown in figure 4, the water cooling component can also include liquid cooling pipe 36, spiral is presented when turning to multiturn for coil 20 Shape, between the coil 20 of adjacent turn can there are gaps, gap, and helical form is also presented with spiral helicine coil 20, liquid cooling pipe 36 can Between the gap of coil 20, and then it can be spirally distributed with gap.The liquid cooling pipe 36 being spirally distributed can be very The heat of absorbing coil 20 well is conducive to the heat dissipation effect for further increasing electromagnetic device 100.Correspondingly, liquid cooling pipe 36 can With with the first liquid cooling heat radiator 31 and/or the setting in series or in parallel of the second liquid cooling heat radiator 35, specific connection type is herein not It repeats again.
As shown in Figure 1, the air-cooled component 40 may include air cooled box 41 and the fan being mounted in air cooled box 41 42, It can also include the power supply (not shown) for powering to fan 42, air-cooled component 40 is used for the first liquid cooling heat radiator 31 of connection Outlet and/or outlet 351 diversion pipe 32 in high temperature coolant, the fan 42 may be mounted at air cooled box 41 Side or top.Specifically, as shown in figure 5, the interior diversion pipe 32 for having high temperature coolant passes through in air cooled box 41, diversion pipe Spiral can be set into 32 part in air cooled box 41, to improve the heat dissipation of the high temperature coolant in diversion pipe 32, leads to The heat spreading function of passing through fan 42, is preliminarily cooled down, and the coolant liquid tentatively to cool down flows into cooling bay 33 further again Cooling.
It should be understood that the cooling bay 33, the circulating pump 34, the air-cooled component 40 can be by described Upper mounting plate 60 or the installation of the lower installation board 70 are fixed.
In specification and claims of this application requirements, word "comprises/comprising" and word " have/including " and its deformation, For the presence of specified stated feature, numerical value, step or component, but one or more of the other spy is not precluded the presence or addition of Sign, numerical value, step, component or their combination.
Some features of the utility model, it is clear to illustrate, it describes in various embodiments respectively, so, these features Also it can be combined in single embodiment and describe.On the contrary, some features of the utility model, for simplicity, only in single implementation It is described in example, so, these features can also be separated individually or are described in different embodiments in any suitable combination.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. a kind of electromagnetic device, which is characterized in that the electromagnetic device includes magnetic core, coil and the first liquid cooling heat radiator, institute It states the first liquid cooling heat radiator to be arranged in the magnetic core side, the coil is wrapped in outside first liquid cooling heat radiator.
2. electromagnetic device according to claim 1, which is characterized in that the coil includes multilayer wire ring layer, in adjacent lines The second liquid cooling heat radiator is equipped between ring layer.
3. electromagnetic device according to claim 2, which is characterized in that first liquid cooling heat radiator and/or described second Liquid cooling heat radiator is water-cooled plate.
4. electromagnetic device according to claim 1, which is characterized in that the coil has a multiturn, the coil of adjacent turn it Between have gap, the gap with the coil in the shape of a spiral, in the gap be equipped with liquid cooling pipe, the liquid cooling pipe with The gap is spirally distributed.
5. electromagnetic device according to claim 1-4, which is characterized in that the electromagnetic device further include for pair The air-cooled component that the hydrothermal solution being discharged from the outlet of first liquid cooling heat radiator cools down.
6. electromagnetic device according to claim 5, which is characterized in that the air-cooled component includes air cooled box and fan, The diversion pipe of the outlet connection of first liquid cooling heat radiator is by the air cooled box, the fan is mounted in air cooled box And cool down to the hydrothermal solution in the diversion pipe Jing Guo air cooled box.
7. electromagnetic device according to claim 6, which is characterized in that the diversion pipe spirals by the air cooled box.
8. electromagnetic device according to claim 1-4, which is characterized in that the electromagnetic device further includes cooling Pond, the outlet of first liquid cooling heat radiator and is discharged into the diversion pipe that mouth is connected and is connected to the cooling bay, described Circulating pump is installed on diversion pipe.
9. electromagnetic device according to claim 1-4, which is characterized in that the magnetic core, the coil and institute State that the first liquid cooling heat radiator is multiple and quantity is equal, the electromagnetic device further includes upper mounting plate and lower installation board, institute It states magnetic core to fix by the upper mounting plate and the lower installation board, each magnetic core is externally provided with first liquid cooling and dissipates Hot device is wound with a coil outside each first liquid cooling heat radiator.
10. electromagnetic device according to claim 9, which is characterized in that the electromagnetic device is dry-type transformer or does Formula reactor.
CN201820164534.1U 2018-01-30 2018-01-30 electromagnetic device Active CN208284327U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820164534.1U CN208284327U (en) 2018-01-30 2018-01-30 electromagnetic device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820164534.1U CN208284327U (en) 2018-01-30 2018-01-30 electromagnetic device

Publications (1)

Publication Number Publication Date
CN208284327U true CN208284327U (en) 2018-12-25

Family

ID=64748664

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820164534.1U Active CN208284327U (en) 2018-01-30 2018-01-30 electromagnetic device

Country Status (1)

Country Link
CN (1) CN208284327U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109926873A (en) * 2019-01-25 2019-06-25 辽宁科技大学 A kind of grinding and polishing device and method for non-magnetic sheet parts
CN110246662A (en) * 2019-05-24 2019-09-17 莆田城厢晟铭网络有限公司 A kind of circular embedded type easy heat radiation dry-type transformer
CN111403151A (en) * 2020-05-11 2020-07-10 华翔翔能科技股份有限公司 Water circulation cooling dry-type transformer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109926873A (en) * 2019-01-25 2019-06-25 辽宁科技大学 A kind of grinding and polishing device and method for non-magnetic sheet parts
CN110246662A (en) * 2019-05-24 2019-09-17 莆田城厢晟铭网络有限公司 A kind of circular embedded type easy heat radiation dry-type transformer
CN111403151A (en) * 2020-05-11 2020-07-10 华翔翔能科技股份有限公司 Water circulation cooling dry-type transformer
CN111403151B (en) * 2020-05-11 2021-11-19 华翔翔能科技股份有限公司 Water circulation cooling dry-type transformer

Similar Documents

Publication Publication Date Title
CN208284327U (en) electromagnetic device
CN103779043B (en) Great-power electromagnetic component
CN209103897U (en) A kind of high-efficient heat-dissipating transformer applied to thermal power plant
KR20150077085A (en) Radiating apparatus for transformer
CN111627654A (en) Transformer box structure with circulation cooling function
CN107658101A (en) A kind of height warm area differentiation power transformer cooling device
CN102522185A (en) Oil immersion type power transformer
KR20100132111A (en) A winding wire heat pipe for cooling for transfomer
CN202977085U (en) Oil-immersed transformer
CN207489632U (en) A kind of transformer convenient for heat dissipation
CN210429493U (en) Transformer convenient to heat dissipation
KR101163422B1 (en) Oil immersed transformer
CN104393739A (en) Power cabinet heat dissipation system
WO2023231221A1 (en) Integrated traction transformer assembly
CN206877796U (en) One kind forces the hydronic high-power high-frequency transformer refrigeration system of interior guiding oil
CN201681694U (en) Reactor heat sink
CN209496691U (en) High overload resistance to shorting oil-immersed transformer
KR20140003957A (en) Radiator for transformer
CN210984466U (en) Cooling structure of non-encapsulated dry-type transformer
CN218975252U (en) Water-cooling reactor
CN213124072U (en) High-efficient radiating dry-type transformer
CN2749030Y (en) Cooling system of power transformer
CN1057859C (en) High-flux radiator of power transformer
CN216698043U (en) Distribution transformer that cooling effect is good
CN211604870U (en) Transformer box that heat dispersion is good

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant