CN201629505U - Circulation radiator on high-capacity enclosed switchgear - Google Patents
Circulation radiator on high-capacity enclosed switchgear Download PDFInfo
- Publication number
- CN201629505U CN201629505U CN201020104431XU CN201020104431U CN201629505U CN 201629505 U CN201629505 U CN 201629505U CN 201020104431X U CN201020104431X U CN 201020104431XU CN 201020104431 U CN201020104431 U CN 201020104431U CN 201629505 U CN201629505 U CN 201629505U
- Authority
- CN
- China
- Prior art keywords
- axial flow
- shutters
- flow fan
- switchgear
- flow blower
- 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 - Fee Related
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 44
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 238000005192 partition Methods 0.000 abstract 3
- 239000002184 metal Substances 0.000 abstract 1
- 238000003466 welding Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 230000004888 barrier function Effects 0.000 description 3
- 230000007812 deficiency Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a circulation radiator for a high-capacity enclosed switchgear. The radiator comprises a plurality of ventilating shutters, an axial flow fan and a cross flow fan, wherein the plurality of ventilating shutters are respectively arranged on a bottom board, a middle partition board, a busbar chamber partition board and a busbar chamber top board of the switchgear, and a ventilating duct is formed in the switchgear; and the axial flow fan is installed on the upper part of the busbar chamber top board, and the cross flow fan is arranged on the middle partition board to form a ventilating device in which a starting device is arranged. The circulation radiator on the high-capacity enclosed switchgear adopts the process of welding metal meshes on the shutters so as to ensure the level of protection of the switchgear, has the advantages of compact and reasonable structure, good protection performance, simple operation and high operation reliability, and the axial flow fan on the ventilating device is installed under the automatically opened shutters; and when the fan is started for ventilation, the shutters are automatically opened, and when the fan is stopped, the shutters are automatically closed, thereby ensuring the dust-proofing effect of the level of protection of the switchgear.
Description
Technical field:
The utility model relates to a kind of switchgear, relates in particular to a kind of circulation heat abstractor that is arranged at big capacity enclosed switch equipment.
Background technology:
Compact conformation is reasonable, barrier propterty good because of having for big capacity enclosed switch equipment, " five is anti-" chain function is reliable, easy to maintenance, simple to operate, the operational reliability advantages of higher, is used widely in electric power system.
But in actual applications; the switch cubicle part that comes with some shortcomings itself occurs thereupon; such as switch cubicle in the process of using; its degree of protection is decided to be IP4X; it is not smooth that heat radiation very easily appears in switch cubicle; be easy to generate superheating phenomenon in the cabinet, it is interior apparatus insulated to reduce switch cubicle when serious greatly, the crisis equipment safety operation.
The utility model content:
The purpose of this utility model be used for remedying in the prior art switch cubicle heat radiation smooth, be easy to generate the deficiency of superheating phenomenon, and provide a kind of perfect heat-dissipating, easy to maintenance, the high circulation heat abstractor that is arranged on big capacity enclosed switch equipment of operational reliability.
To achieve these goals, the technical solution of the utility model is as follows:
The circulation heat abstractor of big capacity enclosed switch equipment, this device comprises several ventilation shutters, axial flow blower and cross flow fan;
Described several ventilation shutters are separately positioned on base plate, median septum, bus-bar room dividing plate and the bus-bar room top board of switchgear and form air pipe in enclosed switch equipment;
Described axial flow blower is installed on the top board of ventilation unit, and cross flow fan is arranged on and constitutes the ventilation unit that is used with air pipe on the median septum;
Described axial flow blower is connected with starting drive respectively with cross flow fan;
Be welded with woven wire respectively on described several shutters;
Described axial flow blower is provided with the self opening shutter;
Described starting drive is by temperature measuring equipment or current relay control connection axial flow blower and cross flow fan;
Axial flow blower on the described ventilation unit is equipped with 3.
The utility model circulating ventilation passage and ventilation unit have adopted the technology that is welded with woven wire on the shutter, guaranteed the degree of protection of equipment, its compact conformation is reasonable, barrier propterty is good, simple to operate, the operational reliability height, axial flow blower on the ventilation unit is installed under the shutter of automatic unlatching, shutter was opened automatically when fan starting ventilated, shutter was closed automatically when blower fan stopped, guaranteed the dustproof effect of the degree of protection of equipment, and the utility model has carried out whole consideration to the ventilation scheme of circulating ventilation passage, the starting drive automatically starting also can manually boot, ventilation unit on the bus-bar room top board has adopted the integrated design mode, maintenance is installed conveniently.
Description of drawings:
Further specify the utility model below in conjunction with the drawings and specific embodiments.
Fig. 1 is the utility model schematic diagram
Fig. 2 is the ventilation unit schematic diagram in the utility model
Fig. 3 is ventilation unit starting electrical schematic diagram
Embodiment:
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
With reference to shown in Figure 1:
The circulation heat abstractor of big capacity enclosed switch equipment, this system comprises several shutters 100, cross flow fan 106, axial flow blower 301, by having realized ventilation unit 300 and cooperating of air pipe 200 effect of circulation heat radiation, solved the problem that switch cubicle is easy to generate superheating phenomenon, ventilation unit 300 is installed on the air pipe 200, is mated use; Air pipe 200 is made up of several ventilation shutters 100 that are provided with on base plate 101, median septum 102, bus-bar room dividing plate 103 and the bus-bar room top board 104, and is welded with woven wire respectively on several shutters 100.
Median septum 102 is connected between base plate 101 and the bus-bar room top board 104, and bus-bar room dividing plate 103 and median septum 102 be arranged on switch cubicle bus-bar room 105 both sides, adopts shutter can make switching control device have good heat dissipation environment; Cross flow fan 106 is arranged on the median septum 102; Axial flow blower 301 is installed under the shutter of the automatic unlatching that is provided with on ventilation unit 300 tops, and shutter is opened automatically when axial flow blower 301 starts ventilation, and shutter was closed automatically when axial flow blower 300 stopped, and guaranteed the degree of protection of equipment; Base plate 101, median septum 102, bus-bar room dividing plate 103 and bus-bar room top board 104 are provided with ventilation shutter 100, are convenient to heat radiation and ventilated; Ventilation unit 300 is arranged on bus-bar room top board 104 upsides of air pipe 200, and cross flow fan 106 is arranged on and constitutes the ventilation unit 300 that is used with air pipe 200 on the median septum 102; Can realize the effect of its circulating ventilation by being arranged on axial flow blower 301 on the ventilation unit 300, axial flow blower 301 on the ventilation unit 300 is equipped with 3 in the present embodiment, can reduce or increase the quantity of axial flow blower 301 according to concrete switch cubicle needs, as shown in Figure 2.
Be ventilation unit starting electrical schematic diagram with reference to figure 3, starting drive is by temperature measuring equipment or current relay control connection axial flow blower 301 and cross flow fan 106; When detecting, starting drive just carries out forced ventilation when electric current reaches certain value in in-cabinet temperature or the relay by axial flow blower 301 and the cross flow fan on the median septum 102 106 in the starting drive startup ventilation unit 300 of its setting, its start-up course is as follows, power control switch Z
KClosed energized, this moment, current relay played movable contact K
AClosure will start the expansion relay K
ZConnect circuit, so just realized starting the startup of blower fan apparatus, achieve course of normal operation.
At this moment, outside air carries out ventilation and heat by the base plate 101 that is provided with ventilation shutter 100, the bus-bar room dividing plate 102 that is provided with ventilation shutter 100, the median septum 103 that is provided with ventilation shutter 100, ventilation unit 300 these circulating ventilation passages 200 on bus-bar room top board 104, if temperature continues to be elevated to another setting value, then send alarm signal, notify the person on duty in time to handle, and starting drive also can be established and manually boot switch, manually starts.
The utility model circulating ventilation passage and ventilation unit have adopted the technology that is welded with woven wire on the shutter, guaranteed the degree of protection of equipment, its compact conformation is reasonable, barrier propterty is good, simple to operate, the operational reliability height, axial flow blower on the ventilation unit is installed under the shutter of automatic unlatching, shutter was opened automatically when fan starting ventilated, shutter was closed automatically when blower fan stopped, guaranteed the dustproof effect of the degree of protection of equipment, and the utility model has carried out whole consideration to the ventilation scheme of circulating ventilation passage, the starting drive automatically starting also can manually boot, ventilation unit on the bus-bar room top board has adopted the integrated design mode, maintenance is installed conveniently.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (5)
1. the circulation heat abstractor of big capacity enclosed switch equipment is characterized in that this device comprises several ventilation shutters, axial flow blower and cross flow fan; Described several ventilation shutters are separately positioned on base plate, median septum, bus-bar room dividing plate and the bus-bar room top board of switchgear and form air pipe in enclosed switch equipment; Described axial flow blower is installed on the top board of ventilation unit, and cross flow fan is arranged on the median septum, and described axial flow blower is connected with starting drive respectively with cross flow fan.
2. the circulation heat abstractor of big capacity enclosed switch equipment according to claim 1 is characterized in that, is welded with woven wire respectively on described several shutters.
3. the circulation heat abstractor of big capacity enclosed switch equipment according to claim 1 is characterized in that described axial flow blower is provided with the self opening shutter.
4. the circulation heat abstractor of big capacity enclosed switch equipment according to claim 1 is characterized in that, described starting drive is by temperature measuring equipment or current relay control connection axial flow blower and cross flow fan.
5. the circulation heat abstractor of big capacity enclosed switch equipment according to claim 1 is characterized in that, the axial flow blower on the described ventilation unit is equipped with 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020104431XU CN201629505U (en) | 2010-01-29 | 2010-01-29 | Circulation radiator on high-capacity enclosed switchgear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201020104431XU CN201629505U (en) | 2010-01-29 | 2010-01-29 | Circulation radiator on high-capacity enclosed switchgear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201629505U true CN201629505U (en) | 2010-11-10 |
Family
ID=43060903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201020104431XU Expired - Fee Related CN201629505U (en) | 2010-01-29 | 2010-01-29 | Circulation radiator on high-capacity enclosed switchgear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201629505U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842857A (en) * | 2011-06-20 | 2012-12-26 | 上海西门子开关有限公司 | Switch device |
| CN105932567A (en) * | 2016-05-02 | 2016-09-07 | 河南佳程电气有限公司 | Power distribution cabinet automatically closing ventilation opening |
-
2010
- 2010-01-29 CN CN201020104431XU patent/CN201629505U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102842857A (en) * | 2011-06-20 | 2012-12-26 | 上海西门子开关有限公司 | Switch device |
| CN102842857B (en) * | 2011-06-20 | 2017-02-08 | 上海西门子开关有限公司 | Switch device |
| CN105932567A (en) * | 2016-05-02 | 2016-09-07 | 河南佳程电气有限公司 | Power distribution cabinet automatically closing ventilation opening |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101110 Termination date: 20160129 |
|
| EXPY | Termination of patent right or utility model |