CN204696522U - A kind of high-tension switch cabinet air intake passage device - Google Patents
A kind of high-tension switch cabinet air intake passage device Download PDFInfo
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- CN204696522U CN204696522U CN201520456767.5U CN201520456767U CN204696522U CN 204696522 U CN204696522 U CN 204696522U CN 201520456767 U CN201520456767 U CN 201520456767U CN 204696522 U CN204696522 U CN 204696522U
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- intake passage
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 42
- 239000010959 steel Substances 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 38
- 230000000694 effects Effects 0.000 abstract description 11
- 238000001914 filtration Methods 0.000 abstract description 8
- 238000009423 ventilation Methods 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 7
- 238000013517 stratification Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
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Abstract
A kind of high-tension switch cabinet air intake passage device, comprise switch cubicle, horizontal blinds hole is offered in bottom, switch cubicle front Xiamen, be provided with the interconnective front lower room cabinet steel plate with grooved hole and bus-bar room place cabinet steel plate in switch cubicle, the both sides of the top part of front lower room cabinet steel plate are respectively breaker chamber and bus-bar room; Fan bottom breaker chamber is provided with bottom breaker chamber; top is provided with breaker chamber top extractor fan; the top of bus-bar room is provided with bus-bar room top extractor fan; it is characterized in that: install switch cubicle air intake passage device in front lower room, switch cubicle air intake passage device comprises air intake passage mounting bracket, one-level metal filter screen, secondary metal filter screen, air intake passage steel plate, air inlet fan; It can realize filtering inlet air good in switch cubicle and directed air-supply.Make dust-proof in high-tension switch cabinet while there is good air intake and ventilation effect, thus reduce the temperature rise of high-tension switch cabinet better.
Description
Technical field
The utility model relates to a kind of high-tension switch cabinet.
Background technology
The typical structure of 10kV high-tension switch cabinet is bus-bar room, breaker chamber, control room, downlead room etc. are formed; Due to the needs for meeting degree of protection IP4X, the metal all-closed shell of basic employing designs; The situation that heat radiation is not smooth, temperature is higher is there will be while degree of protection is high.It is to the effective cooling measure of switch cubicle that current high-tension switch cabinet adopts fan to carry out forced convection heat radiation; Forced convection heat radiation comprises " air-supply " and " exhausting " two kinds of modes.If only adopt the form of " exhausting " to carry out forced air cooling, cause outside air can only enter from cabinet gap everywhere because cabinet is essentially totally enclosed frame, occur the phenomenon that air intake is not smooth.Adopt the mode of " air-supply ", if the fan of air-supply is directly installed on switch cubicle outer wall, then easily causes equipment in cabinet to accumulate dust without filtration treatment, contact resistance can be increased and cause pollution flashover accident.
Utility model content
The deficiency that existing high-tension switch cabinet temperature rise exceeds standard in order to overcome, air intake is not smooth, Air Blast fan easily causes dust stratification in cabinet, the utility model provides a kind of high-tension switch cabinet air intake passage, make switch cubicle have good air intake, ventilation effect, in the cabinet that minimizing Air Blast fan causes, the temperature rise of high-tension switch cabinet while dust stratification, can be reduced.The technical solution of the utility model is:
A kind of high-tension switch cabinet air intake passage device, comprise switch cubicle, horizontal blinds hole is offered in bottom, switch cubicle front Xiamen, be provided with the interconnective front lower room cabinet steel plate with grooved hole and bus-bar room place cabinet steel plate in switch cubicle, the both sides of the top part of front lower room cabinet steel plate are respectively breaker chamber and bus-bar room; Fan bottom breaker chamber is provided with bottom breaker chamber, top is provided with breaker chamber top extractor fan, the top of bus-bar room is provided with bus-bar room top extractor fan, it is characterized in that: install switch cubicle air intake passage device in front lower room, switch cubicle air intake passage device comprises air intake passage mounting bracket, one-level metal filter screen, secondary metal filter screen, air intake passage steel plate, air inlet fan.Air intake passage mounting bracket is divided into left and right two parts, and left-half is for falling " U " shape, and the end face of right half part is downward-sloping, and the end face of right half part installs air intake passage steel plate, and two air inlet fan are arranged on air intake passage steel plate; The left-half of air intake passage mounting bracket comprises two and vertically arranges and parallel vertical frame, one-level metal filter screen, secondary metal filter screen are from left to right arranged on corresponding vertical frame respectively, the first independent air intake passage space is formed between one-level metal filter screen, secondary metal filter screen, form the second air intake passage space on the downside of air intake passage steel plate, air inlet fan is arranged on the top in the second air intake passage space.
Air inlet fan air outlet angle and horizontal sextant angle are 50 ~ 80 °.
Air inlet fan air outlet angle and horizontal sextant angle are 60 °.
Between air inlet fan and front lower room cabinet steel plate, there is distance.
The utility model carries out the installation of cabinet perforate, air intake passage in the front lower room of high-tension switch cabinet.In front Xiamen lower position punching cutter blinds hole.Cabinet utilizes bolt fix air intake passage support, metal filter screen is placed in support draw-in groove and makes metal filter screen corresponding with blinds hole site; With bolt by perforate and the air intake passage Interal fixation of provided with fan on support; Metal filter screen, air intake passage steel plate, switch cabinet body is made to be connected and fixed formation one independently channel space by support.When the fan on air intake passage steel plate is opened, because suction air enters switch cubicle from blinds hole, then in admission passage, finally gone out to blow by fan after metal filter screen.The unlatching of fan on air intake passage, makes switch cubicle have good air intake, ventilation condition; And reduce because the filtration of passage can reach the object that fan causes dust stratification in cabinet, realize high-tension switch cabinet and better lower the temperature.
It can realize filtering inlet air good in switch cubicle and directed air-supply.Make dust-proof in high-tension switch cabinet while there is good air intake and ventilation effect, thus reduce the temperature rise of high-tension switch cabinet better.Realize filtering inlet air good in switch cubicle and directed air-supply.Structure is simple, cheap, practical is stronger.
The beneficial effects of the utility model are:
(1) this device makes high-tension switch cabinet have good air intake, ventilation condition, realizes the better cooling-down effect of high-tension switch cabinet.
(2) this device has the effect of filtering inlet air, can reduce the dust stratification caused because of Air Blast fan in high-tension switch cabinet.
(3) this device can directed be blown, and air intake air-flow is blown in high-tension switch cabinet according to a certain direction.
(4) this apparatus structure is simple, cheap, fabrication and installation convenient, and practicality is stronger.
Accompanying drawing explanation
Fig. 1 is high-tension switch cabinet internal structure schematic diagram of the present utility model;
Fig. 2 is the schematic perspective view of high-tension switch cabinet internal structure;
Fig. 3 is the enlarged drawing in blinds hole in Fig. 1;
Fig. 4 is the structural representation of switch cubicle air intake passage device.
In figure: the blinds hole of a switch cubicle front Xiamen leg space ventilation, b switch cubicle air intake passage device, c front lower room cabinet steel plate (with grooved hole), fan bottom d breaker chamber, e breaker chamber, f bus-bar room place cabinet steel plate (with grooved hole), g bus-bar room, h breaker chamber top extractor fan, i bus-bar room top extractor fan, j wind direction identifies; 1 air intake passage mounting bracket, 2 one-level metal filter screens, 3 secondary metal filter screens, 4 air intake passage steel plates, 5 air inlet fan.
Embodiment
As shown in Figure 1, 2, 3, the utility model comprises switch cubicle, and horizontal blinds hole a is offered in bottom, switch cubicle front Xiamen, makes it have good dust-proof, waterproof, draught effect.The both sides being provided with the interconnective front lower room cabinet steel plate c with grooved hole and the top part of bus-bar room place cabinet steel plate f, front lower room cabinet steel plate c in switch cubicle are respectively breaker chamber e and bus-bar room g; Be provided with fan d bottom breaker chamber bottom breaker chamber e, top is provided with breaker chamber top extractor fan h, and the top of bus-bar room g is provided with bus-bar room top extractor fan i.
Switch cubicle air intake passage device b is installed in front lower room.As shown in Figure 4, switch cubicle air intake passage device b comprises air intake passage mounting bracket 1, one-level metal filter screen 2, secondary metal filter screen 3, air intake passage steel plate 4, air inlet fan 5.Air intake passage mounting bracket 1 is divided into left and right two parts, and left-half is inverted U-shaped, and the end face of right half part is downward-sloping, and the end face of right half part is installed air intake passage steel plate 4, two air inlet fan 5 and is arranged on air intake passage steel plate 4.Left-half comprises two and vertically arranges and parallel vertical frame 6, and one-level metal filter screen 2, secondary metal filter screen 3 are from left to right arranged on corresponding vertical frame 6 respectively.Form the first independent air intake passage space 7 between one-level metal filter screen 2, secondary metal filter screen 3, on the downside of air intake passage steel plate 4, form the second air intake passage space 8.Air inlet fan 5 is arranged on the top in the second air intake passage space 8.Air inlet fan 5 air outlet angle and horizontal sextant angle are 60 °, and air inlet fan 5 has necessarily suitable distance apart from front lower room cabinet steel plate c.
Mounting bracket 1 adopts the steel plate identical with switch cabinet body material compressing, make U-type groove place screen pack at one-level metal filter screen 2, secondary metal filter screen 3 position place, U-type groove can make screen pack pacify loading, unloading, cleaning easily and change.
The mounting bracket 1 made is fixed with bolt on the cabinet steel plate of front lower room, afterwards each metal filter screen is placed on respectively the corresponding U-type groove place of mounting bracket 1, makes one-level metal filter screen 2 corresponding with a position, blinds hole of bottom, front Xiamen.Metal filter screen can adopt on the market cheap first effect metallic filter, is generally that aluminium draws in the net, stainless steel textile web, is easy to cleaning and reusable.One-level metal filter screen 2 adopts thinner, that dust collection capacity is general first effect metallic filter, and secondary metal filter screen 3 adopts that thickness is slightly thick, dust collection capacity just imitates metallic filter preferably; Thinner one-level metal filter screen 2 has better draught effect and makes a place, air energy blinds hole enter air intake passage smoothly.Thicker secondary metal filter screen has better dustproof function, and herein close to air inlet fan 5, can not cause the problem that ventilation is not smooth.Being utilized by air intake passage steel plate 4 with two air inlet fan 5 is bolted on mounting bracket 1 again; Air intake passage steel plate 4 is made to be connected closely with mounting bracket 1, front lower room cabinet steel plate, without larger gap, thus an independently air intake passage space can be formed together with one-level metal filter screen 2, secondary metal filter screen 3, realize filtering inlet air by the draft effect of air inlet fan 5.Air inlet fan 5 position of air intake passage steel plate 4, adopt fan air-out to become the angle of inclination of 60 ° with horizontal line, air intake passage outlet air end installs extractor fan 2, and air outlet angle and horizontal sextant angle are 60 °.And air inlet fan 5 has necessarily suitable distance apart from cabinet steel plate c.Blow out the angled air stream of certain tool from air intake passage, a part arrives below bus-bar room g through the cabinet steel plate c having grooved hole; Another part makes the air stream of blowout flow to fan d place, breaker chamber bottom due to the barrier effect of cabinet steel plate c; Thus realize air intake passage filtering inlet air, orientation send wind action.
Above-mentioned embodiment is used for the utility model is described; instead of the utility model is limited; in the protection range of spirit of the present utility model and claim, to any modifications and changes that the utility model is made, all fall into protection range of the present utility model.
Claims (4)
1. a high-tension switch cabinet air intake passage device, comprise switch cubicle, horizontal blinds hole is offered in bottom, switch cubicle front Xiamen, be provided with the interconnective front lower room cabinet steel plate with grooved hole and bus-bar room place cabinet steel plate in switch cubicle, the both sides of the top part of front lower room cabinet steel plate are respectively breaker chamber and bus-bar room; Fan bottom breaker chamber is provided with bottom breaker chamber, top is provided with breaker chamber top extractor fan, the top of bus-bar room is provided with bus-bar room top extractor fan, it is characterized in that: install switch cubicle air intake passage device in front lower room, switch cubicle air intake passage device comprises air intake passage mounting bracket, one-level metal filter screen, secondary metal filter screen, air intake passage steel plate, air inlet fan; Air intake passage mounting bracket is divided into left and right two parts, and left-half is for falling " U " shape, and the end face of right half part is downward-sloping, and the end face of right half part installs air intake passage steel plate, and two air inlet fan are arranged on air intake passage steel plate; The left-half of air intake passage mounting bracket comprises two and vertically arranges and parallel vertical frame, one-level metal filter screen, secondary metal filter screen are from left to right arranged on corresponding vertical frame respectively, the first independent air intake passage space is formed between one-level metal filter screen, secondary metal filter screen, form the second air intake passage space on the downside of air intake passage steel plate, air inlet fan is arranged on the top in the second air intake passage space.
2. high-tension switch cabinet air intake passage device according to claim 1, is characterized in that: air inlet fan air outlet angle and horizontal sextant angle are 50 ~ 80 °.
3. high-tension switch cabinet air intake passage device according to claim 2, is characterized in that: air inlet fan air outlet angle and horizontal sextant angle are 60 °.
4. the high-tension switch cabinet air intake passage device according to claim 1 or 2 or 3, is characterized in that: be provided with spacing between air inlet fan and front lower room cabinet steel plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456767.5U CN204696522U (en) | 2015-06-30 | 2015-06-30 | A kind of high-tension switch cabinet air intake passage device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520456767.5U CN204696522U (en) | 2015-06-30 | 2015-06-30 | A kind of high-tension switch cabinet air intake passage device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204696522U true CN204696522U (en) | 2015-10-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520456767.5U Active CN204696522U (en) | 2015-06-30 | 2015-06-30 | A kind of high-tension switch cabinet air intake passage device |
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| CN (1) | CN204696522U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565476A (en) * | 2017-10-23 | 2018-01-09 | 国网湖北省电力公司咸宁供电公司 | A kind of smart lock type terminal box |
| CN108988155A (en) * | 2018-09-28 | 2018-12-11 | 琦洲电气有限公司 | A kind of high-tension switch cabinet that thermal diffusivity is good |
-
2015
- 2015-06-30 CN CN201520456767.5U patent/CN204696522U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107565476A (en) * | 2017-10-23 | 2018-01-09 | 国网湖北省电力公司咸宁供电公司 | A kind of smart lock type terminal box |
| CN107565476B (en) * | 2017-10-23 | 2023-11-07 | 国网湖北省电力公司咸宁供电公司 | Intelligent lock type terminal box |
| CN108988155A (en) * | 2018-09-28 | 2018-12-11 | 琦洲电气有限公司 | A kind of high-tension switch cabinet that thermal diffusivity is good |
| CN108988155B (en) * | 2018-09-28 | 2024-01-09 | 琦洲电气股份有限公司 | High-voltage switch cabinet with good heat dissipation performance |
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| GR01 | Patent grant |