CN203788628U - Novel high-power outdoor cabinet heat dissipation air channel structure - Google Patents

Novel high-power outdoor cabinet heat dissipation air channel structure Download PDF

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Publication number
CN203788628U
CN203788628U CN201420129737.9U CN201420129737U CN203788628U CN 203788628 U CN203788628 U CN 203788628U CN 201420129737 U CN201420129737 U CN 201420129737U CN 203788628 U CN203788628 U CN 203788628U
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CN
China
Prior art keywords
chamber
air inlet
assembly
air
cavity
Prior art date
Application number
CN201420129737.9U
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Chinese (zh)
Inventor
杨雄鹏
张磊
曹伦
周晓东
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特变电工新疆新能源股份有限公司
特变电工西安电气科技有限公司
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Priority to CN201420129737.9U priority Critical patent/CN203788628U/en
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Publication of CN203788628U publication Critical patent/CN203788628U/en

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Abstract

A novel high-power outdoor cabinet heat dissipation air channel structure comprises inlet air structure assemblies distributed on two sides of a cabinet top, cabinet air outlet structures distributed on two sides of a cabinet bottom, an axial flow fan and a backward centrifugation blower fan, wherein the cabinet is divided into four relatively independent cavities through air channel separation plates according to different temperature-resistant grades of components, wherein the cavities are a first cavity, a second cavity, a third cavity and a fourth cavity; the axial flow fan is arranged in the first cavity and is located on a bottom of the air channel separation plate of the first cavity and the second cavity; the backward centrifugation blower fan is arranged in the third cavity and is connected to an IGBT module radiator structure assembly; an electric reactor is arranged below the backward centrifugation blower fan. The inlet air structure assembly of one side of the cabinet top is connected to the first cavity and the inlet air structure assembly of the other side is connected to the third cavity. The air channel structure possesses the characteristics that the structure is simple and compact; a protection capability is high; heat dissipation efficiency is high and cost is low.

Description

A kind of novel high-power outdoor cabinet heat dissipation wind channel structure

Technical field

The utility model relates to the heat dissipation technology field of high-power outdoor cabinet, is specifically related to a kind of novel high-power outdoor cabinet heat dissipation wind channel structure.

Background technology

The heat radiation of traditional high-power outdoor cabinet all adopts forced air cooling, rack air channel adopts the form of bottom in and top out, in order to adapt to the bad weathers such as outdoor dust storm heavy rain, rack bottom air inlet is traditionally arranged to be shutter+dustproof network structure, and the top of enclosure top air-out also needs extra setting " people " font safeguard structure.

The shortcoming of this air channel form: rack bottom low level air intake, easily, under suction function, make light little barrier come together in air inlet place, cause air intake to be obstructed, and then affect complete machine heat radiation; In addition, air outlet top also needs to add extra safeguard structure, and each chamber of putting electronic device will arrange blower fan and air outlet, Duct design relative complex, and cost is also higher.

Utility model content

The shortcoming existing in order to overcome above-mentioned prior art, the purpose of this utility model is to provide a kind of novel high-power outdoor cabinet heat dissipation wind channel structure, have simple in structure, compact, and the feature that protective capacities is high, radiating efficiency is high, cost is low.

In order to achieve the above object, the utility model adopts following technical scheme:

A kind of novel high-power outdoor cabinet heat dissipation wind channel structure, comprise the air inlet structure assembly 1 that is distributed in enclosure top both sides, be distributed in the rack air exhausting structure 2 of rack two bottom sides, described rack is according to the difference of components and parts temperature resistant grade in it, isolate four relatively independent chambers by air-duct clapboard 10, be respectively the first chamber 3, the second chamber 4, the 3rd chamber 5 and the 4th chamber 6, the interior set temperature Sensitive Apparatus of described the first chamber 3 or heatproof are the components and parts of 65 DEG C-85 DEG C, the second chamber 4 is interior, and heatproof is set is the components and parts of 90 DEG C-125 DEG C, the 3rd chamber 5 is interior, and heatproof is set is the components and parts of 125 DEG C-180 DEG C, the 4th chamber 6 is interior arranges the components and parts of 125 DEG C-150 DEG C of the less and heatproofs of loss, also comprise the axial flow blower 7 that is arranged in the first chamber 3, is positioned at air-duct clapboard 10 bottoms of the first chamber 3 and the second chamber 4, also comprise and be arranged on the backward centrifugal blower 8 being connected mutually with IGBT module radiator structure assembly in the 3rd chamber 5, below centrifugal blower 8, reactor 9 is set afterwards described, the air inlet structure assembly 1 of described enclosure top one side and the first chamber 3 are communicated with, and the air inlet structure assembly 1 of opposite side and the 3rd chamber 5 are communicated with.

The air inlet place ecto-entad of described air inlet structure assembly 1 is provided with protection wire fabric reinforcement 12 and Air Filter assembly 11, in the air inlet of described air inlet structure assembly 1, along radially becoming preset angles to be provided with the first slanting baffle 13 with air inlet, the air outlet place of described air inlet structure assembly 1 is provided with the second slanting baffle 14 from the horizontal by preset angles.

Described the first slanting baffle 13 and the air inlet angle between is radially 33 °.

Angle between described the second slanting baffle 14 and horizontal direction is 108 °.

Compared to the prior art, tool has the following advantages the utility model:

1) in the heat dissipation wind channel of whole rack, only adopted an axial flow blower and a backward centrifugal blower, the electronic devices and components of four chambers have all been carried out to efficiently radiates heat simultaneously, complete machine structure air channel is simpler, and cost is low, and radiating efficiency is high.

2) complete machine is provided with four relatively independent chambers by dividing plate is set, the first chamber set temperature Sensitive Apparatus or the low components and parts of temperature resistant grade, the second chamber arranges the components and parts that heatproof is general, the 3rd chamber arranges the higher components and parts of temperature resistant grade, the 4th chamber arranges the higher components and parts of the less heatproof of loss, according to the layout in the temperature susceplibility of each power device or its air channel of temperature resistant grade reasonably optimizing, realize the compactedness of device.

3) complete machine integral air duct adopts upper entering and lower leaving, has avoided low level air inlet structure air inlet by the risk of the small-sized barrier shutoff such as leaf, in addition, adopts bottom air-out, can utilize malleation air draft active force to make wind output channel more smooth, and the protective capacities of rack is improved.

4) the air inlet structure assembly of enclosure top arranges Air Filter, Chalk-dust filtering, and the quality that purifies air, has improved the desertification dirt ability of rack, can be adapted to the extremely rugged environment such as husky many dusts of high wind.

5) in the air inlet structure assembly of enclosure top, be provided with the first slanting baffle 13 and the second slanting baffle 14, form by " dioptric type labyrinth safeguard structure ", complete rainproof design, makes equipment can be applicable to strong stormy open air, has improved the wind resistance rain ability of rack.

Brief description of the drawings

Fig. 1 is the utility model outdoor inverter radiator structure schematic diagram.

Fig. 2 is air inlet structure modular construction schematic diagram.

Embodiment

Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail.

As shown in Figure 1, a kind of novel high-power outdoor cabinet of the utility model heat dissipation wind channel structure, comprise the air inlet structure assembly 1 that is distributed in enclosure top both sides, be distributed in the rack air exhausting structure 2 of rack two bottom sides, described rack is according to the difference of components and parts temperature resistant grade in it, isolate four relatively independent chambers by air-duct clapboard 10, be respectively the first chamber 3, the second chamber 4, the 3rd chamber 5 and the 4th chamber 6, the interior set temperature Sensitive Apparatus of described the first chamber 3 or heatproof are the components and parts of 65 DEG C-85 DEG C, the second chamber 4 is interior, and heatproof is set is the components and parts of 90 DEG C-125 DEG C, the 3rd chamber 5 is interior, and heatproof is set is the components and parts of 125 DEG C-180 DEG C, the 4th chamber 6 is interior arranges the components and parts of 125 DEG C-150 DEG C of the less and heatproofs of loss, also comprise the axial flow blower 7 that is arranged in the first chamber 3, is positioned at air-duct clapboard 10 bottoms of the first chamber 3 and the second chamber 4, also comprise and be arranged on the backward centrifugal blower 8 being connected mutually with IGBT module radiator structure assembly in the 3rd chamber 5, below centrifugal blower 8, reactor 9 is set afterwards described, the air inlet structure assembly 1 of described enclosure top one side and the first chamber 3 are communicated with, and the air inlet structure assembly 1 of opposite side and the 3rd chamber 5 are communicated with.

As shown in Figure 2, as preferred implementation of the present utility model, the air inlet place ecto-entad of described air inlet structure assembly 1 is provided with protection wire fabric reinforcement 12 and Air Filter assembly 11, in the air inlet of described air inlet structure assembly 1, along radially becoming preset angles to be provided with the first slanting baffle 13 with air inlet, the air outlet place of described air inlet structure assembly 1 is provided with the second slanting baffle 14 from the horizontal by preset angles.

As the further preferred implementation of the utility model, described the first slanting baffle 13 and the air inlet angle between is radially 33 °.

As the further preferred implementation of the utility model, the angle between described the second slanting baffle 14 and horizontal direction is 108 °.

As shown in Figure 1, wind direction of the present utility model is: the first chamber 3 is therein under the suction function of axial flow blower 7, the cold air entering from the air inlet structure assembly 1 of enclosure top one side is cooling to its internal power components and parts, enter the second chamber 4 by axial flow blower 7; Because the backward centrifugal blower 8 in the axial flow blower 7 in the first chamber 3 and the 3rd chamber 5 belongs to series relationship on air channel, the air that enters the 3rd chamber 5 is mainly made up of two parts, a part is from the hot-air of the second chamber 4, a part is the cold air directly entering from the air inlet structure assembly 1 of enclosure top opposite side, after the cooling IGBT power model of mixing air, throw away through backward centrifugal blower 8 again, reactor 9 surfaces of flowing through, finally flow out from the rack air exhausting structure 2 of rack two bottom sides.

Claims (4)

1. a novel high-power outdoor cabinet heat dissipation wind channel structure, it is characterized in that: comprise the air inlet structure assembly (1) that is distributed in enclosure top both sides, be distributed in the rack air exhausting structure (2) of rack two bottom sides, described rack is according to the difference of components and parts temperature resistant grade in it, isolate four relatively independent chambers by air-duct clapboard (10), be respectively the first chamber (3), the second chamber (4), the 3rd chamber (5) and the 4th chamber (6), the interior set temperature Sensitive Apparatus of described the first chamber (3) or heatproof are the components and parts of 65 DEG C-85 DEG C, heatproof be set be the components and parts of 90 DEG C-125 DEG C in the second chamber (4), heatproof be set be the components and parts of 125 DEG C-180 DEG C in the 3rd chamber (5), the components and parts of 125 DEG C-150 DEG C of the less and heatproofs of loss are set in the 4th chamber (6),
Also comprise the axial flow blower (7) that is arranged in the first chamber (3), is positioned at air-duct clapboard (10) bottom of the first chamber (3) and the second chamber (4);
Also comprise and be arranged on the backward centrifugal blower (8) being connected mutually with IGBT module radiator structure assembly in the 3rd chamber (5), in the described rear below to centrifugal blower (8), reactor (9) is set;
The air inlet structure assembly (1) of described enclosure top one side and the first chamber (3) are communicated with, and the air inlet structure assembly (1) of opposite side and the 3rd chamber (5) are communicated with.
2. a kind of novel high-power outdoor cabinet heat dissipation wind channel structure according to claim 1, it is characterized in that: the air inlet place ecto-entad of described air inlet structure assembly (1) is provided with protection wire fabric reinforcement (12) and Air Filter assembly (11), in the air inlet of described air inlet structure assembly (1), along radially becoming preset angles to be provided with the first slanting baffle (13) with air inlet, the air outlet place of described air inlet structure assembly (1) is provided with the second slanting baffle (14) from the horizontal by preset angles.
3. a kind of novel high-power outdoor cabinet heat dissipation wind channel structure according to claim 2, is characterized in that: described the first slanting baffle (13) and the air inlet angle between is radially 33 °.
4. a kind of novel high-power outdoor cabinet heat dissipation wind channel structure according to claim 2, is characterized in that: the angle between described the second slanting baffle (14) and horizontal direction is 108 °.
CN201420129737.9U 2014-03-20 2014-03-20 Novel high-power outdoor cabinet heat dissipation air channel structure CN203788628U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420129737.9U CN203788628U (en) 2014-03-20 2014-03-20 Novel high-power outdoor cabinet heat dissipation air channel structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420129737.9U CN203788628U (en) 2014-03-20 2014-03-20 Novel high-power outdoor cabinet heat dissipation air channel structure

Publications (1)

Publication Number Publication Date
CN203788628U true CN203788628U (en) 2014-08-20

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103929929A (en) * 2014-03-20 2014-07-16 特变电工新疆新能源股份有限公司 High power outdoor cabinet cooling air duct structure
CN106376210A (en) * 2015-07-22 2017-02-01 利思电气(上海)有限公司 Heat dissipation apparatus for pole-mounted power active filtering apparatus
CN106376213A (en) * 2015-07-24 2017-02-01 利思电气(上海)有限公司 Cooling box for outdoor active power filter device
CN108668506A (en) * 2018-05-21 2018-10-16 苏州洋紫瑞信息科技有限公司 A kind of computer network facility case based on wind heat dissipation technology

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103929929A (en) * 2014-03-20 2014-07-16 特变电工新疆新能源股份有限公司 High power outdoor cabinet cooling air duct structure
CN103929929B (en) * 2014-03-20 2016-06-29 特变电工新疆新能源股份有限公司 A kind of high-power outdoor cabinet heat dissipation wind channel structure
CN106376210A (en) * 2015-07-22 2017-02-01 利思电气(上海)有限公司 Heat dissipation apparatus for pole-mounted power active filtering apparatus
CN106376213A (en) * 2015-07-24 2017-02-01 利思电气(上海)有限公司 Cooling box for outdoor active power filter device
CN108668506A (en) * 2018-05-21 2018-10-16 苏州洋紫瑞信息科技有限公司 A kind of computer network facility case based on wind heat dissipation technology

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GR01 Patent grant
C14 Grant of patent or utility model
AV01 Patent right actively abandoned

Granted publication date: 20140820

Effective date of abandoning: 20160629

C25 Abandonment of patent right or utility model to avoid double patenting