CN201893504U - Rain-proof dust-prevention type air exhaust blower device for prefabricated substation box body - Google Patents

Rain-proof dust-prevention type air exhaust blower device for prefabricated substation box body Download PDF

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Publication number
CN201893504U
CN201893504U CN2010206132961U CN201020613296U CN201893504U CN 201893504 U CN201893504 U CN 201893504U CN 2010206132961 U CN2010206132961 U CN 2010206132961U CN 201020613296 U CN201020613296 U CN 201020613296U CN 201893504 U CN201893504 U CN 201893504U
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China
Prior art keywords
air duct
air channel
box body
rain
air
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Expired - Lifetime
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CN2010206132961U
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Chinese (zh)
Inventor
王鹏程
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Chint Electric Co Ltd
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Chint Electric Co Ltd
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Priority to CN2010206132961U priority Critical patent/CN201893504U/en
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Publication of CN201893504U publication Critical patent/CN201893504U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model relates to a rain-proof dust-prevention type air exhaust blower device for a prefabricated substation box body. The rain-proof dust-prevention type air exhaust blower device is characterized by comprising an outer air duct fixed on a box body wallboard, a blower and an inner air duct, wherein the outer air duct is arranged on the outer side of the box body wallboard; the blower and the inner air duct are arranged on the inner side of the box body wallboard; the blower is arranged in the inner air duct; an air inlet of the outer air duct is formed on the lateral surface of the outer air duct in contact with the box body wallboard; an air outlet of the outer air duct is formed on the bottom surface of the outer air duct; an air outlet of the inner air duct is formed on the lateral surface of the inner air duct in contact with the box body wallboard, and an air inlet of the inner air duct is formed on the opposite lateral surface of the inner air duct; an outer filter screen device is arranged on the air outlet of the outer air duct; and an inner filter screen device is arranged on the air inlet of the inner air duct. The rain-proof dust-prevention type air exhaust blower device mainly has the advantages of novel principle, simple structure, simplified manufacturing technology, suitability for batch production, convenience in use, good waterproof and dust-prevention effects, large ventilation quantity, high heat dissipation rate and high protection grade, ensures the safe and reliable operation of equipment and completely satisfies the conditions required by normal operation of products.

Description

A kind of rain-proof dust-proof formula blower fan air exhausting device of pre-installed transformer station box
Technical field
The utility model relates to a kind of rain-proof dust-proof formula blower fan air exhausting device of pre-installed transformer station box, belongs to rainproof, the dust-proof type blower fan air exhausting device technical field of pre-installed transformer station box.
Background technology
Along with the extensive use of preassembled transformer station product in the power transmission terminal industry, its use occasion is moved to the network load center from electric network terminal, the capacity of set power transformer and switchgear etc. increase gradually in the preassembled transformer station product, sometimes need to dispose the bigger electric power facility of other caloric value (as high-power frequency conversion product, capacitor, inverter etc.), for the normal operation that guarantees equipment, the unsafe factor when eliminating the power equipment operation, to ventilate effectively in the corresponding function chamber, dispel the heat.
The heat radiation of functional compartments in the preassembled transformer station product casing, mainly by two kinds of following approach:
1, is provided with the natural exhaust hole on the ceiling in preassembled transformer station product casing or blower fan forces vent, hot-air is discharged to the outside by the ventilation hole that is positioned at top cover eaves board bottom, this method manufacturing process complexity, cost of manufacture is higher, ventilation effect is not satisfactory, and usually be easy to form the heat in the heating function chamber is discharged to the less functional compartments of caloric value, have influence on normal, the reliability service of other power equipment;
2, air draft, radiating effect method preferably are exactly to be provided with the air draft blower fan on the wallboard of functional compartments in preassembled transformer station product casing, directly force air draft, heat radiation, but the device that the waterproof and dustproof better effects if is set at this place is very necessary.
Summary of the invention
The purpose of this utility model is to overcome the problems referred to above, and a kind of rain-proof dust-proof formula blower fan air exhausting device of pre-installed transformer station box is provided.
In order to achieve the above object, the utility model provides a kind of rain-proof dust-proof formula blower fan air exhausting device of pre-installed transformer station box, it is characterized in that, comprise the outer air channel that is fixed on the casing wallboard, blower fan and interior air channel, the casing wallboard outside is located in outer air channel, casing wallboard inboard is located in blower fan and interior air channel, blower fan is located in the interior air channel, outer air channel and the contacted side of casing wallboard are outer air channel air inlet, the bottom surface in outer air channel is an exogenous wind road air outlet, air channel air outlet in outside interior air channel and the contacted side of casing wallboard, its opposite flank is an interior air channel air inlet, exogenous wind road air outlet is provided with the outer leaching net device, and interior air channel air inlet is provided with the Inner filter net device.
Described exogenous wind road has the draining inclined-plane.
Described outer leaching net device comprises the filter screen fixed head, is fixed with screen pack on the filter screen fixed head.
The utility model mainly contains following advantage:
1, principle novelty, simple in structure, production technology simplification are suitable for producing in batches;
2, easy to use, waterproof and good dustproof effect have guaranteed safety, the reliability service of equipment;
3, ventilation quantity is big, rate of heat dissipation is high, degree of protection is high, satisfies the required condition of the normal operation of product fully.
Description of drawings
Fig. 1 is the front view of the rain-proof dust-proof formula blower fan air exhausting device of pre-installed transformer station box;
Fig. 2 is the front view in outer air channel;
Fig. 3 is that the A-A in outer air channel is to view;
Fig. 4 is the front view in interior air channel;
Fig. 5 be interior air channel C to or D to view;
Fig. 6 is that the B in outer air channel is to schematic diagram.
Embodiment
Specify the utility model below in conjunction with embodiment.
Embodiment
As shown in Figure 1, front view for the rain-proof dust-proof formula blower fan air exhausting device of pre-installed transformer station box, the rain-proof dust-proof formula blower fan air exhausting device of described pre-installed transformer station box, comprise the outer air channel 5, blower fan 8 and the interior air channel 10 that are fixed on the casing wallboard 4, casing wallboard 4 outsides are located in outer air channel 5, casing wallboard 4 inboards are located in blower fan 8 and interior air channel 10, and blower fan 8 is located in the interior air channel 10.
As shown in Figure 2, be the front view in outer air channel, Fig. 3 be the B in outer air channel to view, outer air channel 5 is an outer air channel air inlet 12 with casing wallboard 4 contacted sides, the bottom surface in outer air channel 5 is an exogenous wind road air outlet 13.Described outer air channel 5 has draining inclined-plane 11.The flowing water on set top cover eaves limit 2 can be discharged downwards from draining inclined-plane 11 in the top cover assembling 1, can not enter outer air channel 5 or casing and assemble 3 inside.Outer air channel air inlet 12 is fixed after being adjacent to casing wallboard 4 outer surfaces, and at this moment being directed downwards of exogenous wind road air-out 13 played the waterproof and dustproof effect.
As shown in Figure 6, for the B in outer air channel to schematic diagram, exogenous wind road air outlet 13 is provided with outer leaching net device 7, interior air channel air inlet is provided with Inner filter net device 9.Described outer leaching net device 7 comprises filter screen fixed head 14, is fixed with screen pack 15 on the filter screen fixed head 14.
As shown in Figure 4, be the front view in interior air channel, Fig. 5 be interior air channel C to or D to view, interior air channel 10 is an interior air channel air outlet with casing wallboard 4 contacted sides, its opposite flank is an interior air channel air inlet.Air channel 10 is an air exhaust passage in described, and its both sides are assembled together with inner surface, the Inner filter net device 9 of casing wallboard 4 respectively.Inner filter net device 9 is the same with outer leaching net device 7 basic structure forms, mainly is that the profile size is distinguished to some extent.
During use, on the casing wallboard 4 of casing 3 required perforates, open wind and installing hole, place casing wallboard 4 inside, outer air channel 5 to place casing wallboard 4 outsides in blower fan 8, interior air channel 10, and with securing member 6(bolt, riveting nut, bullet pad, plain cushion) blower fan 8, interior air channel 10, outer air channel 5 are carried out being assembled on the casing wallboard 4 after fastening; With securing member 6 outer leaching net device 7, Inner filter net device 9 are assembled to respectively on outer air channel 5, the interior air channel 10 again.Because of outer air channel 5 is provided with draining inclined-plane 11, the flowing water on set top cover eaves limit 2 just can not enter 5 inside, outer air channel on the top cover 1, air outlet 13 on the outer air channel 5 is vertically downward simultaneously, guaranteed that rainwater or other foreign material etc. fall into, form the waterproof and dustproof effect, outer leaching net device 7, Inner filter net device 9 are two kinds of filters, make the installation place degree of protection of casing wallboard 4 fans higher, satisfy the normal instructions for use of product fully.

Claims (3)

1. the rain-proof dust-proof formula blower fan air exhausting device of a pre-installed transformer station box, it is characterized in that, comprise the outer air channel (5) that is fixed on the casing wallboard (4), blower fan (8) and interior air channel (10), casing wallboard (4) outside is located in outer air channel (5), casing wallboard (4) inboard is located in blower fan (8) and interior air channel (10), blower fan (8) is located in the interior air channel (10), outer air channel (5) is an outer air channel air inlet (12) with the contacted side of casing wallboard (4), the bottom surface in outer air channel (5) is an exogenous wind road air outlet (13), air channel air outlet in outside interior air channel (10) and the contacted side of casing wallboard (4), its opposite flank is an interior air channel air inlet, exogenous wind road air outlet (13) is provided with outer leaching net device (7), and interior air channel air inlet is provided with Inner filter net device (9).
2. the rain-proof dust-proof formula blower fan air exhausting device of pre-installed transformer station box as claimed in claim 1 is characterized in that described outer air channel (5) has draining inclined-plane (11).
3. the rain-proof dust-proof formula blower fan air exhausting device of pre-installed transformer station box as claimed in claim 1 is characterized in that described outer leaching net device (7) comprises filter screen fixed head (14), is fixed with screen pack (15) on the filter screen fixed head (14).
CN2010206132961U 2010-11-18 2010-11-18 Rain-proof dust-prevention type air exhaust blower device for prefabricated substation box body Expired - Lifetime CN201893504U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2010206132961U CN201893504U (en) 2010-11-18 2010-11-18 Rain-proof dust-prevention type air exhaust blower device for prefabricated substation box body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010206132961U CN201893504U (en) 2010-11-18 2010-11-18 Rain-proof dust-prevention type air exhaust blower device for prefabricated substation box body

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CN201893504U true CN201893504U (en) 2011-07-06

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102386572A (en) * 2011-10-18 2012-03-21 平高集团有限公司 Vent hole dustproof waterproof device for outdoor box
CN102386574A (en) * 2011-10-18 2012-03-21 平高集团有限公司 Protective device for electrical system box vent hole
CN102386573A (en) * 2011-10-18 2012-03-21 平高集团有限公司 Vent hole protecting device for outdoor box
CN104795742A (en) * 2015-05-07 2015-07-22 广东正诚电气科技有限公司 Outdoor distribution box ventilation device
CN106058691A (en) * 2016-07-29 2016-10-26 中电电气(江苏)股份有限公司 Upper ventilation device for box type transformer substation
CN116966690A (en) * 2019-03-04 2023-10-31 正泰电气股份有限公司 Self-cleaning ventilation filtering device and complete switch equipment of preassembled transformer substation

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102386572A (en) * 2011-10-18 2012-03-21 平高集团有限公司 Vent hole dustproof waterproof device for outdoor box
CN102386574A (en) * 2011-10-18 2012-03-21 平高集团有限公司 Protective device for electrical system box vent hole
CN102386573A (en) * 2011-10-18 2012-03-21 平高集团有限公司 Vent hole protecting device for outdoor box
CN102386573B (en) * 2011-10-18 2014-04-09 平高集团有限公司 Vent hole protecting device for outdoor box
CN102386572B (en) * 2011-10-18 2014-07-23 平高集团有限公司 Vent hole dustproof waterproof device for outdoor box
CN102386574B (en) * 2011-10-18 2014-07-23 平高集团有限公司 Protective device for electrical system box vent hole
CN104795742A (en) * 2015-05-07 2015-07-22 广东正诚电气科技有限公司 Outdoor distribution box ventilation device
CN106058691A (en) * 2016-07-29 2016-10-26 中电电气(江苏)股份有限公司 Upper ventilation device for box type transformer substation
CN116966690A (en) * 2019-03-04 2023-10-31 正泰电气股份有限公司 Self-cleaning ventilation filtering device and complete switch equipment of preassembled transformer substation
CN116966690B (en) * 2019-03-04 2024-06-04 正泰电气股份有限公司 Self-cleaning ventilation filtering device and complete switch equipment of preassembled transformer substation

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Granted publication date: 20110706