CN201820573U - Harmonic filter reactor with cooling air duct - Google Patents

Harmonic filter reactor with cooling air duct Download PDF

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Publication number
CN201820573U
CN201820573U CN2010201695240U CN201020169524U CN201820573U CN 201820573 U CN201820573 U CN 201820573U CN 2010201695240 U CN2010201695240 U CN 2010201695240U CN 201020169524 U CN201020169524 U CN 201020169524U CN 201820573 U CN201820573 U CN 201820573U
Authority
CN
China
Prior art keywords
reactor
cooling air
air channel
channel according
harmonic
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.)
Expired - Lifetime
Application number
CN2010201695240U
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Chinese (zh)
Inventor
崔军军
刘富刚
宋毅
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.)
LANGFANG IN-POWER ELECTRIC Co Ltd
Original Assignee
LANGFANG IN-POWER ELECTRIC 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 LANGFANG IN-POWER ELECTRIC Co Ltd filed Critical LANGFANG IN-POWER ELECTRIC Co Ltd
Priority to CN2010201695240U priority Critical patent/CN201820573U/en
Application granted granted Critical
Publication of CN201820573U publication Critical patent/CN201820573U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a harmonic filter reactor with a cooling air duct, which solves the problems that because the radiating capability of the reactor is poor, the use efficiency is affected; the technical scheme is as follows: the structure comprises a stainless steel support corner which plays the role of supporting, a coil former, a coil which is wound outside the coil former, and an iron core comprising a horizontal silicon steel yoke and a vertical wafer iron column which are fixedly connected through a bolt and an aluminum sheet; the coil former is sleeved on the iron column; and the reactor is characterized in that an air-cooling channel is left between the inner wall of the coil former and the outer wall of the silicon steel iron core. The harmonic filter reactor with the cooling air duct has the advantages of simple structure, strong practicality, low cost and good cooling effect.

Description

The harmonic reactor that has cooling air channel
Technical field
The utility model relates to a kind of reactor, particularly a kind of harmonic reactor that has cooling air channel.
Background technology
Filter reactor is an important devices in the power filter device, by filter reactor, filtering capacitor accurately tuning can make high order frequency harmonics current absorption in the power network to filter, thereby reach the purification electrical network, improve the purpose of the quality of power supply.
The heat-sinking capability of present filter reactor is poor, has caused reactor because temperature is too high, the problem that overload capacity descends.
Summary of the invention
The utility model in order to solve reactor in the prior art since heat-sinking capability poor, and influence the problem of service efficiency, the technical scheme that adopts is: the harmonic reactor that has cooling air channel, include in the structure: the silicon steel iron yoke of passive stainless steel strut angle, coil rack, the coil that is wound on the coil rack outside, horizontal positioned and the vertical silicon chip iron prop of placing are fixedlyed connected iron core, the coil rack of formation by bolt and are enclosed within on the iron prop with aluminium sheet, leave air-cooled passage between described coil rack inwall and the silicon steel core outer wall.
The beneficial effects of the utility model: leave air-cooled passage between coil rack inwall and the silicon steel core outer wall, between the coil rack, be provided with the heat radiation gap between coil rack and the silicon chip iron prop, the heat-sinking capability of reactor has been improved greatly, adopt three groups of reactor associated working, improved operating efficiency greatly.The utility model is simple in structure, and is practical, and cost is low, good cooling effect.
Description of drawings
Fig. 1 is a front view of the present utility model.
The single reactor partial sectional view of Fig. 2,
Fig. 3 is a vertical view of the present utility model.
Fig. 4 is the A-A cutaway view of Fig. 1.
Among the figure, 1 is coil rack, and 2 is coil, and 3 is thermoswitch, and 4 is air-cooled passage, and 5 is aluminium sheet, and 6 is iron prop, and 7 is the iron yoke, and 8 is the air gap backing plate, and 9 is bolt, and 10 is external terminal, and 11 is strut angle.
Embodiment
Referring to accompanying drawing, the utility model is described further.The technical solution adopted in the utility model is: the harmonic reactor that has cooling air channel, include in the structure: the silicon steel iron yoke 7 of passive stainless steel strut angle 11, coil rack 1, the coil 2 that is wound on coil rack 1 outside, horizontal positioned and the vertical silicon chip iron prop of placing 6 are fixedlyed connected iron core, the coil rack 1 of formation by bolt 9 and are enclosed within on the iron prop 6 with aluminium sheet 5, leave air-cooled passage 4 between described coil rack 1 inwall and the silicon steel core outer wall.
In the technical solution of the utility model, between the described coil rack 1, be provided with the heat radiation gap between coil rack 1 and the silicon chip iron prop 6.
In the technical solution of the utility model, in the described coil 2 or outer setting temperature-sensitive element 3 is arranged, the external terminal 10 of temperature-sensitive element 3 is set on the harmonic reactor.
In the technical solution of the utility model, air gap backing plate 8 is set in the described air-cooled passage 4 isolates.
In the technical solution of the utility model, described coil 2 adopts the coiling of enamel-cover flat type copper wire.
In the technical solution of the utility model, the iron core of described reactor can be divided into the 3-6 section, and is fixing by means of aluminium sheet 5 and bolt 9.
In the technical solution of the utility model, described bolt 9 is provided with insulating sleeve.
In the technical solution of the utility model, the silicon steel that described iron yoke 7 adopts is 3UI120, perhaps 3UE130, and thickness is 0.30mm-0.35mm.
In the technical solution of the utility model, the silicon steel that described iron prop 6 adopts is 3UI120, perhaps 3UE130, and thickness is 0.30mm-0.35mm.
Coil 2 of the present utility model adopts the coiling of enamel-cover flat type copper wire, leaves air-cooled passage 4 between coil rack 1 inwall and the silicon steel core outer wall, has increased the heat-sinking capability of reactor greatly.In the coil 2 or outer setting temperature-sensitive element 3 is arranged, the external terminal 10 that temperature-sensitive element 3 is set on the harmonic reactor is connected with supporting miniature Wen Xianyi, can observe the variations in temperature of coil 2 intuitively.The silicon steel that the iron core of reactor adopts is 3UI120, perhaps 3UE130, thickness is 0.30mm-0.35mm, the iron core of reactor can be divided into the 3-6 section, is connected with aluminium sheet 5 by means of bolt 9, and the reactor bottom is the stainless steel non-magnet_conductible material entirely, and it is fixing with stainless steel bolt 9, adopt insulating sleeve to isolate between bolt 9 and the iron yoke 7, can not produce electrical connection, also can not produce eddy current.

Claims (9)

1. the harmonic reactor that has cooling air channel, include in the structure: the silicon chip iron prop (6) of passive stainless steel strut angle (11), coil rack (1), the silicon steel iron yoke (7) that is wound on the outside coil (2) of coil rack (1), horizontal positioned and vertical placement is fixedlyed connected iron core, the coil rack (1) of formation by bolt (9) and is enclosed within on the iron prop (6) with aluminium sheet (5), it is characterized in that: leave air-cooled passage (4) between described coil rack (1) inwall and the silicon steel core outer wall.
2. the harmonic reactor that has cooling air channel according to claim 1 is characterized in that: between the described coil rack (1), be provided with the heat radiation gap between coil rack (1) and the silicon chip iron prop (6).
3. the harmonic reactor that has cooling air channel according to claim 1 is characterized in that: in the described coil (2) or outer setting temperature-sensitive element (3) is arranged, the external terminal (10) of temperature-sensitive element (3) is set on the harmonic reactor.
4. the harmonic reactor that has cooling air channel according to claim 1 is characterized in that: air gap backing plate (8) is set in the described air-cooled passage (4) isolates.
5. the harmonic reactor that has cooling air channel according to claim 1 is characterized in that: described coil (2) adopts the coiling of enamel-cover flat type copper wire.
6. the harmonic reactor that has cooling air channel according to claim 1 is characterized in that: the iron core of described reactor can be divided into the 3-6 section, and is fixing by means of aluminium sheet (5) and bolt (9).
7. the harmonic reactor that has cooling air channel according to claim 1 is characterized in that: described bolt (9) is provided with insulating sleeve.
8. the harmonic reactor that has cooling air channel according to claim 1 is characterized in that: the silicon steel that described iron yoke (7) adopts is 3UI120, perhaps 3UE130, and thickness is 0.30mm-0.35mm.
9. the harmonic reactor that has cooling air channel according to claim 1 is characterized in that: the silicon steel that described iron prop (6) adopts is 3UI120, perhaps 3UE130, and thickness is 0.30mm-0.35mm.
CN2010201695240U 2010-04-26 2010-04-26 Harmonic filter reactor with cooling air duct Expired - Lifetime CN201820573U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010201695240U CN201820573U (en) 2010-04-26 2010-04-26 Harmonic filter reactor with cooling air duct

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010201695240U CN201820573U (en) 2010-04-26 2010-04-26 Harmonic filter reactor with cooling air duct

Publications (1)

Publication Number Publication Date
CN201820573U true CN201820573U (en) 2011-05-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010201695240U Expired - Lifetime CN201820573U (en) 2010-04-26 2010-04-26 Harmonic filter reactor with cooling air duct

Country Status (1)

Country Link
CN (1) CN201820573U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104347250A (en) * 2013-07-31 2015-02-11 青岛菲特电器科技有限公司 Three-column type air-gap-free iron core of magnetic-valve type controllable electric reactor
CN105283975A (en) * 2013-06-14 2016-01-27 瓦里安半导体设备公司 Annular cooling fluid passage for magnets
CN107808753A (en) * 2017-11-17 2018-03-16 宁波中策亿特电子有限公司 A kind of noise-proofing reactor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105283975A (en) * 2013-06-14 2016-01-27 瓦里安半导体设备公司 Annular cooling fluid passage for magnets
CN105283975B (en) * 2013-06-14 2018-05-04 瓦里安半导体设备公司 Magnet and ion unit for ion unit
CN104347250A (en) * 2013-07-31 2015-02-11 青岛菲特电器科技有限公司 Three-column type air-gap-free iron core of magnetic-valve type controllable electric reactor
CN107808753A (en) * 2017-11-17 2018-03-16 宁波中策亿特电子有限公司 A kind of noise-proofing reactor

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Granted publication date: 20110504

CX01 Expiry of patent term