CN105118613B - A kind of high-power flame-proof type filter reactor case and heat dissipating method - Google Patents

A kind of high-power flame-proof type filter reactor case and heat dissipating method Download PDF

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Publication number
CN105118613B
CN105118613B CN201510538508.1A CN201510538508A CN105118613B CN 105118613 B CN105118613 B CN 105118613B CN 201510538508 A CN201510538508 A CN 201510538508A CN 105118613 B CN105118613 B CN 105118613B
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axial flow
reactor
filter reactor
wind
transformer
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CN105118613A (en
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程明锋
曹志斌
张海波
王健
赵伟刚
汪威
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Luoyang CITIC HIC Automation Engineering Co Ltd
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Luoyang CITIC HIC Automation Engineering Co Ltd
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Abstract

The present invention relates to explosion-proof technology field, a kind of high-power flame-proof type filter reactor case and heat dissipating method disclosed, the reactor box that this method uses, including:Filter reactor casing capacitor cell, the front and rear sides of the filter reactor casing is provided with radiating fin, lower half is provided with some reactors in filter reactor casing, reactor top side is provided with some axial flow blowers that wind direction vertically blows to reactor from the top to bottom, the first half is provided with transformer, some capacitor cells, the blower fan that wind direction vertically blows to transformer from top to bottom is provided with the upside square chest wallboard of transformer, the blower fan that wind direction vertically blows to capacitor cell from right to left is provided with the right side square chest wall of capacitor cell.Invention increases the surface area of flame proof filter reactor, is mutually perpendicular to 90 ° of air-supplies by three wind directions, makes the air three-dimensional circular in case, can prevent the generation of hot-spot phenomenon, improve overall radiating efficiency, is especially suitable for the larger occasion of power and uses.

Description

A kind of high-power flame-proof type filter reactor case and heat dissipating method
Technical field
The present invention relates to explosion-proof technology field, more particularly, to underground coal mine explosion-proof frequency converter it is special it is a kind of it is high-power every Quick-fried type filter reactor case and heat dissipating method.
Background technology
For explosion-proof frequency converter as a kind of novel energy-saving environment-friendly product, being successfully applied to underground coal mine needs the field of speed governing Close.But it is underground coal mine bad environments, hot and humid and extremely harsh to space and safety requirements, explosion-proof frequency converter should be real Existing flame proof realizes frequency conversion performance and function to meet technique and energy-conservation, temperature rise, EMC, reliability, installation again to ensure safety Safeguard simplification, body hold ratio, speed ratio the problems such as into product design short slab, especially apply in mine hoist occasion, If these short slab processing are bad, very big hidden danger will be brought to Safety of Coal Mine Production.
Flame-proof converter system is made up of input filter reactor, frequency converter and output three equipment of filter reactor, is inputted (Output)Filter reactor is the visual plant for reducing output harmonic wave amount and reducing electric network pollution, and its internal important component is electricity Anti- device, magnet ring unit and capacitor cell, during filtering, unnecessary energy can be given out these parts in a manner of heat Go.The input used in the past(Output)Filter reactor caloric value is big, environment closing, is typically radiated, dissipated by heat radiation mode The thermal efficiency is low, and carries serious hot-spot phenomenon.These phenomenons can have a strong impact on electrical equipment in filter reactor case Service life, damage is directly contributed when serious.
The content of the invention
In order to improve the heat-sinking capability and reliability of existing explosion-proof filter reactor, the present invention provide it is a kind of it is high-power every Quick-fried type filter reactor case and heat dissipating method, the high-power flame-proof type filter reactor can be effectively by the heats of box house Distribute, and prevent hot-spot phenomenon.
The present invention solves its technical problem, and used technical scheme is:
A kind of high-power flame-proof type filter reactor case, including:Filter reactor casing 1, axial flow blower 4, reactor 5, Transformer 6, blower fan 8, capacitor cell 9, blower fan 11, the front and rear sides of the filter reactor casing 1 are provided with radiating fin 2, Lower half is provided with some reactors 5 in filter reactor casing 1, and the side of top of reactor 5 is provided with wind direction and vertically blown from the top to bottom To some axial flow blowers of reactor, each axial flow blower is fixed on the wallboard of filter reactor casing 1 by blower fan slotted-angle shelving; The first half is provided with transformer 6, some capacitor cells 9 in filter reactor casing 1, positioned at the upside square chest wallboard of transformer 6 On be provided with the blower fan that wind direction vertically blows to transformer 6 from top to bottom, be provided with the right side square chest wallboard of capacitor cell 9 Wind direction vertically blows to the blower fan of capacitor cell 9 from right to left.
A kind of high-power flame-proof type filter reactor case, 6 axial flow blowers 4 are provided with the filter reactor casing 1, The air-supply wind direction of 6 fixed axial flow blowers is mutually perpendicular to 90 ° in case.
A kind of high-power flame-proof type filter reactor case, the radiating fin of the front and rear sides totally 26.
A kind of heat dissipating method of high-power flame-proof type filter reactor case, first, in filter reactor case exterior front and Radiating fin is installed at rear portion, and the radiating fin is using the small angle steel form radiating fin of thermal resistance;Secondly, sent out in filter reactor The big reactor of heat, transformer and capacitor cell, high wind radiating is carried out with several axial flow blowers, specifically to reactor 5 Radiating, wind direction vertically blow to reactor from the top to bottom by three axial flow blowers of the side of top of reactor 5, cool for reactor;To becoming Depressor 6 radiates, using an axial flow blower wind direction perpendicular to transformer on to bottom blow, for transformer cool, to electric capacity list Member radiating, is blown from right to left using two axial flow blower wind directions perpendicular to capacitor cell;Form three wind directions and be mutually perpendicular to 90 ° Air-supply, makes the air three-dimensional circular in case, can prevent the generation of hot-spot phenomenon, improve overall radiating efficiency.
Due to using technical scheme as described above, superiority of the invention is:
(1)The use of the radiating fin of special substance, the surface area of flame proof filter reactor is added, improve radiating effect Rate;
(2)6 axial flow blowers of diverse location in case, the only larger electrical equipment air-supply radiating of caloric value, does not make again Air circulation in case, it is therefore prevented that the generation of hot-spot phenomenon, improve overall radiating efficiency, only this sends out by verifying The radiating efficiency of bright flame proof filter reactor improves 30%;
(3)This flame-proof type filter reactor case is adapted to the larger occasion of power to use.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples:
Fig. 1 is the high-power flame-proof type filter reactor case front view.
Fig. 2 is the high-power flame-proof type filter reactor case upward view.
Fig. 3 is the high-power flame-proof type filter reactor case top view.
Fig. 4 is the high-power flame-proof type filter reactor case cut-away view.
In figure, 1. high-power filter reactor casees, 2. radiating fins, 3. blower fan slotted-angle shelvings, 4. axial flow blowers, 5. reactance Device, 6. transformers, 7. blower fans support metal plate, 8. axial flow blowers, 9. capacitor cells, 10. two fans support metal plate, 11. axle streams Blower fan.
Embodiment
In Fig. 1, high-power flame-proof type filter reactor case(1)Made using Q235A, side adds cross coupling to increase flame proof Casing intensity, reduces tank thickness.
In Fig. 2 and Fig. 3, radiating fin(2), totally 26, it is welded on high-power flame-proof type filter reactor case(1)Front and rear two Side, for increasing high-power flame-proof type filter reactor case(1)Area of dissipation.
In Fig. 4, the larger device of caloric value, such as reactor in filter reactor(5), transformer(6)And capacitor cell (9), using several axial flow blowers(4、8、11)Carry out emphasis radiating.There is the electricity of two different models in this filter reactor Anti- device(5), it is the device that caloric value is maximum in all electrical equipments, using three axial flow blowers(4)Radiating, wind direction is from top to bottom Vertically blow to reactor(5), with special blower fan slotted-angle shelving(3)It is fixed on explosion-proof casing filter reactor case(1)Wallboard, screw Tight;
Using an axial flow blower(8)Wind direction is perpendicular to transformer(6)Blow from back to front, be transformer(6)Cooling, axle Flow fan(8)Metal plate is supported using blower fan(7)Fixed, screw is tight;Using two axial flow blowers(11)Wind direction is perpendicular to electric capacity Unit(9)Blow from right to left, axial flow blower(11)Metal plate is supported using two fans(10)Fixed, screw is tight.Flame-proof type is filtered Wave reactor case(1)It is interior to be provided with 6 axial flow blowers in diverse location altogether(4、8、11), wind direction be mutually perpendicular to 90 ° air-supply, so Both blown emphasis radiating for the big electrical equipment of caloric value, and because flame proof wave filter is the space of closing, the air in case follows Ring, it is therefore prevented that the generation of hot-spot phenomenon, improve overall radiating efficiency.
This high-power flame-proof type filter reactor case is made using Q235A materials, first, on the outside of filter reactor case Front and rear radiating fin, totally 26, the radiating fin uses angle steel form, and the radiating fin thermal resistance is small, and effectively Filter reactor surface area is added, improves overall radiating efficiency.Secondly, the larger device of caloric value in filter reactor Part, such as reactor, transformer and capacitor cell, emphasis radiating is carried out using several axial flow blowers.In this filter reactor There is the reactor of two different models, be the device that caloric value is maximum in all electrical equipments, radiated using three axial flow blowers, Wind direction vertically blows to reactor from top to bottom, is fixed on explosion-proof casing wallboard with special blower fan slotted-angle shelving, screw is tight;Using One axial flow blower wind direction is blown from back to front perpendicular to transformer, is cooled for transformer, and axial flow blower is using blower fan support metal plate Gold is fixed, and screw is tight;Blown from right to left perpendicular to capacitor cell using two axial flow blower wind directions, axial flow blower is using double Blower fan support metal plate is fixed, and screw is tight.6 axial flow blowers are provided with diverse location altogether in flame-proof type filter reactor case, Wind direction is mutually perpendicular to 90 ° of air-supplies, is both so the big electrical equipment air-supply emphasis radiating of caloric value, and because flame proof wave filter is The space of closing, the air circulation in case, it is therefore prevented that the generation of hot-spot phenomenon, improve overall radiating efficiency.

Claims (3)

1. a kind of high-power flame-proof type filter reactor case, it is characterized in that:Including:Filter reactor casing(1), axial flow blower (4), reactor(5), transformer(6), the first axial flow blower(8), capacitor cell(9), second and third axial flow blower(11), it is described Filter reactor casing(1)Front and rear sides be provided with radiating fin(2), filter reactor casing(1)Interior lower half is provided with Some reactors(5), reactor(5)Top side is provided with wind direction and vertically blows to reactor from the top to bottom(5)Some axial flow blowers (4), each axial flow blower(4)Pass through blower fan slotted-angle shelving(3)It is fixed on filter reactor casing(1)On wallboard;Filter reactor Casing(1)The interior first half is provided with transformer(6), some capacitor cells(9), positioned at transformer(6)Upside square chest wallboard on It is provided with wind direction and vertically blows to transformer from top to bottom(6)The first axial flow blower(8), positioned at capacitor cell(9)Right side side Wind direction is provided with wall panel and vertically blows to capacitor cell from right to left(9)The second axial flow blower, the 3rd axial flow blower(11); Described some axial flow blowers(4)For filter reactor casing(1)Fourth, fifth, six axial flow blowers of interior setting(4);Filtered electrical 6 fixed axial flow blowers in anti-device case, form three wind directions and be mutually perpendicular to 90 ° of air-supplies.
2. a kind of high-power flame-proof type filter reactor case according to claim 1, the radiating fin of the front and rear sides (2)Totally 26.
3. a kind of heat dissipating method of high-power flame-proof type filter reactor case as claimed in claim 1, it is characterized in that:First, exist Filter reactor case exterior front and rear portion installation radiating fin, the radiating fin is using the small angle steel form radiating fin of thermal resistance Piece;Secondly, the big reactor of caloric value, transformer and capacitor cell, are entered with several axial flow blowers in filter reactor case Row high wind radiates, specifically to reactor(5)Radiating, wind direction is by reactor(5)Fourth, fifth, six axial flow blowers of top side(4)From It is head-to-foot vertically to blow to reactor(5), cool for reactor;To transformer(6)Radiating, using the first axial flow blower(8)Wind direction Blown perpendicular to transformer on the bottom of to, cool for transformer, capacitor cell is radiated, using second and third axial flow blower(11) Wind direction is blown from right to left perpendicular to capacitor cell;Form three wind directions and be mutually perpendicular to 90 ° of air-supplies, follow the air three-dimensional in case Ring, the generation of hot-spot phenomenon can be prevented, improve overall radiating efficiency.
CN201510538508.1A 2015-08-28 2015-08-28 A kind of high-power flame-proof type filter reactor case and heat dissipating method Active CN105118613B (en)

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CN105118613B true CN105118613B (en) 2018-01-02

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JP6988432B2 (en) * 2017-12-18 2022-01-05 株式会社デンソー Reactor unit

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JPH065432A (en) * 1992-06-16 1994-01-14 Hitachi Ltd Resin molded transformer
JP2008187014A (en) * 2007-01-30 2008-08-14 Mitsubishi Electric Corp Cooling device of transformer
CN102768894A (en) * 2012-08-07 2012-11-07 华为技术有限公司 Heat dissipating device for transformer
CN203659578U (en) * 2013-12-16 2014-06-18 江苏中联电气股份有限公司 Active cooling type mine flame-proof type transformer
CN103871729B (en) * 2014-01-13 2017-01-04 江苏伊莱尔电力科技有限公司 Filtering type intelligently realizing explosion-proof electric capacitor assembled unit
CN205542271U (en) * 2015-08-28 2016-08-31 洛阳中重自动化工程有限责任公司 High -power flame -proof type filter reactor case

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