CN204481345U - A kind of low pressure fixes cabinet - Google Patents
A kind of low pressure fixes cabinet Download PDFInfo
- Publication number
- CN204481345U CN204481345U CN201520175590.1U CN201520175590U CN204481345U CN 204481345 U CN204481345 U CN 204481345U CN 201520175590 U CN201520175590 U CN 201520175590U CN 204481345 U CN204481345 U CN 204481345U
- Authority
- CN
- China
- Prior art keywords
- tension switch
- cabinet
- switch cabinet
- low
- low pressure
- 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
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Abstract
The utility model relates to electrical equipment technical field, particularly relates to a kind of low pressure and fixes cabinet.Comprise cabinet, in described cabinet, be formed with high-tension switch cabinet case, low-tension switch cabinet case respectively by dividing plate; High-tension switch cabinet case, is provided with plurality of high voltage switch cubicle; Low-tension switch cabinet case, is provided with the described low-tension switch cabinet of the described high-tension switch cabinet of a plurality of connection.Compared with prior art, the utility model has the advantages that: have matched an output low-tension switch cabinet by being provided with plurality of high voltage switch cubicle, once any one high-tension switch cabinet breaks down, other high-tension switch cabinet in parallel still can continue power supply, ensure that the orderly function of electric power system, avoid the invisible loss of property.
Description
Technical field
The utility model relates to electrical equipment technical field, particularly relates to a kind of low pressure and fixes cabinet.
Background technology
Low-tension switch cabinet mainly in power plant, oil, chemical industry, metallurgy, weaving, the industry such as skyscraper, as the use of transmission of electricity, distribution and electric energy conversion.Have disjunction, making capacity is high, dynamic thermal stability is good, and electric power scheme is flexible, combined and instant, and system availability is strong, degree of protection high.Existing low-tension switch cabinet usual coupling with high-tension switch cabinet, uses, usually by a high switched voltage output, by the operation principle of " series connection dividing potential drop diverting flow ", the voltage high voltage that high-tension switch cabinet exports being converted into several low-tension switch cabinets of coupling exports, thus formed and can be exported by the voltage used described in user, but existing switch cubicle only only has a high-voltage board, when high-voltage board breaks down, then cause whole system paralyse and cannot use, cause a large amount of losses of property.
Utility model content
For the deficiencies in the prior art, the utility model provides a kind of low-tension switch cabinet, and in order to avoid the phenomenon occurring that circuit is paralysed, the property of indirect protection user is not suffered a loss.
This technical purpose is achieved through the following technical solutions:
A kind of low pressure fixes cabinet, wherein: comprise
One cabinet, is formed with high-tension switch cabinet case, low-tension switch cabinet case respectively by dividing plate in described cabinet;
High-tension switch cabinet case, is provided with plurality of high voltage switch cubicle;
Low-tension switch cabinet case, is provided with the described low-tension switch cabinet of the described high-tension switch cabinet of a plurality of connection.
Above-mentioned a kind of low pressure fixes cabinet, wherein: be provided with high-tension switch cabinet described in two groups in described high-tension switch cabinet case.
Above-mentioned a kind of low pressure fixes cabinet, wherein: the input voltage of described high-tension switch cabinet is 10kV.
Above-mentioned a kind of low pressure fixes cabinet, and wherein: between described high-tension switch cabinet and described low-tension switch cabinet, be provided with mechanical interlocking device, described mechanical interlocking device mates respectively and connects described high-tension switch cabinet and described low-tension switch cabinet.
Above-mentioned a kind of low pressure fixes cabinet, wherein: be provided with three groups of low-tension switch cabinets in described low-tension switch cabinet case.
Above-mentioned a kind of low pressure fixes cabinet, wherein: described mechanical interlocking device is three select two mechanical chains.
Above-mentioned a kind of low pressure fixes cabinet, and wherein: two groups of low-tension switch cabinets in described low-tension switch cabinet case, wherein the output circuit of one group of low-tension switch cabinet is the alternating current of 380V, and the output circuit of another group low-tension switch cabinet is the alternating current of 660V.
Above-mentioned a kind of low pressure fixes cabinet, wherein: described cabinet is provided with integrative instrument window, indicator light, button, breaker operator interface.
Compared with prior art, the utility model has the advantages that:
(1) have matched a plurality of low-tension switch cabinet by being provided with plurality of high voltage switch cubicle, once any one high-tension switch cabinet breaks down, other high-tension switch cabinet in parallel still can continue power supply, ensure that the orderly function of electric power system, avoids the invisible loss of property.
(2) described mechanical interlocking device is three select two mechanical chains.Adopt three to select two mechanical chains, in order to ensure having two exportable voltages of high-tension switch cabinet at least, prevent artificial misoperation further.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is circuit connection diagram in the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but not as restriction of the present utility model.
As shown in Figure 1 and Figure 2, a kind of low pressure fixes cabinet, wherein: comprise
One cabinet 1, is formed with high-tension switch cabinet case 3, low-tension switch cabinet case 2 respectively by dividing plate in described cabinet 1;
High-tension switch cabinet case 3, is provided with plurality of high voltage switch cubicle 31;
Low-tension switch cabinet case 2, is provided with the described low-tension switch cabinet 21 of the described high-tension switch cabinet of a plurality of connection 31.
Operation principle of the present utility model is: mate a plurality of low-tension switch cabinet 21 by being provided with plurality of high voltage switch cubicle 31, once any one high-tension switch cabinet 31 breaks down, other high-tension switch cabinet 31 in parallel still can continue power supply, ensure that the orderly function of electric power system, avoid the invisible loss of property.
Above-mentioned a kind of low pressure fixes cabinet, wherein: be provided with high-tension switch cabinet 31 described in two groups in described high-tension switch cabinet case 3.Further, high-tension switch cabinet can adopt model to be the high-tension switch cabinet of HD 13BX-1000/31.Further, high-tension switch cabinet is of a size of long 800 ㎜, wide 600 ㎜, high 2200 ㎜.
Above-mentioned a kind of low pressure fixes cabinet, wherein: the input voltage of described high-tension switch cabinet 31 is 10kV.
Above-mentioned a kind of low pressure fixes cabinet, and wherein: between described high-tension switch cabinet 31 and described low-tension switch cabinet 21, be provided with mechanical interlocking device, described mechanical interlocking device mates respectively and connects described high-tension switch cabinet 31 and described low-tension switch cabinet 21.Further, low-tension switch cabinet exploitation model is the low-tension switch cabinet of HD13BX-600/31.Further, low-tension switch cabinet is of a size of long 800 ㎜, wide 600 ㎜, high 2200 ㎜.
Above-mentioned a kind of low pressure fixes cabinet, wherein: be provided with three groups of low-tension switch cabinets 21 in described low-tension switch cabinet case 2.Three groups of low-tension switch cabinets 21, often group is respectively arranged with two row, often row are arranged with three outputs, and the normalized current of output is respectively 225A, 160A, 100A, and each output is all in series with a fuse, in order to when circuit output current is above standard electric current, disconnect this output branch road, and then avoid burning out corresponding element because electric current is excessive, further fuse can be and can recover fuse, pending fault is got rid of or after other instantaneous unexpected disappearances, fuse can recover to connect automatically.
Above-mentioned a kind of low pressure fixes cabinet, wherein: described mechanical interlocking device is three select two mechanical chains.Adopt three to select two mechanical chains, in order to ensure having two exportable voltages of high-tension switch cabinet 31 at least, prevent artificial misoperation further.
Above-mentioned a kind of low pressure fixes cabinet, and wherein: the wantonly two groups of high-tension switch cabinets 31 in described low-tension switch cabinet case 2, wherein the output circuit of one group of low-tension switch cabinet 21 is the alternating current of 380V, and the output circuit of another group low-tension switch cabinet 21 is the alternating current of 660V.The alternating current of two groups of different voltages is set, in order to meet different needs, such as one group is resident's distribution, and another group then can be industrial power supply, the output voltage of this distribution according to the voltage of concrete country or the different amplitude of local delivery, can not do concrete further restriction in the application.
Above-mentioned a kind of low pressure fixes cabinet, wherein: described cabinet 1 is provided with integrative instrument window, indicator light, button, breaker operator interface.Be provided with integrative instrument window, indicator light, button, breaker operator interface, aspect operating personnel operate.
The foregoing is only the utility model preferred embodiment; not thereby execution mode of the present utility model and protection range is limited; to those skilled in the art; should recognize and all should be included in the scheme that equivalent replacement done by all utilization the utility model specifications and diagramatic content and apparent change obtain in protection range of the present utility model.
Claims (8)
1. low pressure fixes a cabinet, it is characterized in that: comprise
One cabinet, is formed with high-tension switch cabinet case, low-tension switch cabinet case respectively by dividing plate in described cabinet;
High-tension switch cabinet case, is provided with plurality of high voltage switch cubicle;
Low-tension switch cabinet case, is provided with the described low-tension switch cabinet of the described high-tension switch cabinet of a plurality of connection.
2. a kind of low pressure according to claim 1 fixes cabinet, it is characterized in that: be provided with high-tension switch cabinet described in two groups in described high-tension switch cabinet case.
3. a kind of low pressure according to claim 1 fixes cabinet, it is characterized in that: the input voltage of described high-tension switch cabinet is 10kV.
4. a kind of low pressure according to claim 1 fixes cabinet, it is characterized in that: between described high-tension switch cabinet and described low-tension switch cabinet, be provided with mechanical interlocking device, described mechanical interlocking device mates respectively and connects described high-tension switch cabinet and described low-tension switch cabinet.
5. a kind of low pressure according to claim 1 fixes cabinet, it is characterized in that: be provided with three groups of low-tension switch cabinets in described low-tension switch cabinet case.
6. a kind of low pressure according to claim 4 fixes cabinet, it is characterized in that: described mechanical interlocking device is three select two mechanical chains.
7. a kind of low pressure according to claim 1 fixes cabinet, it is characterized in that: two groups of low-tension switch cabinets in described low-tension switch cabinet case, wherein the output circuit of one group of low-tension switch cabinet is the alternating current of 380V, and the output circuit of another group low-tension switch cabinet is the alternating current of 660V.
8. a kind of low pressure according to claim 1 fixes cabinet, it is characterized in that: described cabinet is provided with integrative instrument window, indicator light, button, breaker operator interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175590.1U CN204481345U (en) | 2015-03-26 | 2015-03-26 | A kind of low pressure fixes cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520175590.1U CN204481345U (en) | 2015-03-26 | 2015-03-26 | A kind of low pressure fixes cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204481345U true CN204481345U (en) | 2015-07-15 |
Family
ID=53637120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520175590.1U Expired - Fee Related CN204481345U (en) | 2015-03-26 | 2015-03-26 | A kind of low pressure fixes cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204481345U (en) |
-
2015
- 2015-03-26 CN CN201520175590.1U patent/CN204481345U/en not_active Expired - Fee Related
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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: 20150715 Termination date: 20170326 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |