CN204144943U - A kind of anti-low voltage circuit protection device - Google Patents
A kind of anti-low voltage circuit protection device Download PDFInfo
- Publication number
- CN204144943U CN204144943U CN201420572011.2U CN201420572011U CN204144943U CN 204144943 U CN204144943 U CN 204144943U CN 201420572011 U CN201420572011 U CN 201420572011U CN 204144943 U CN204144943 U CN 204144943U
- Authority
- CN
- China
- Prior art keywords
- transformer
- electrically connected
- diverter switch
- switch
- protection device
- 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 is a kind of anti-low voltage circuit protection device, comprise the first transforming circuit, comprise the first transformer and the first diverter switch, the output electrical connection load of the first transformer, the input of the first transformer is electrically connected one end of the first diverter switch, and the other end of the first diverter switch is for being electrically connected civil power; Second transforming circuit, comprises the second transformer and the second diverter switch, the output electrical connection load of the second transformer, and the input of the second transformer is electrically connected one end of the second diverter switch, and the other end of the second diverter switch is for being electrically connected civil power; Middle diverter switch, one end is electrically connected the first transforming circuit, and the other end is electrically connected the second transforming circuit; Switch cubicle, the inwall of switch cubicle is provided with the camera and aspirated smoke detector that are connected with monitor terminal.The utility model when load voltage is not enough, can provide high voltage in time, ensures to produce.
Description
Technical field
The utility model relates to the low-voltage protection device, particularly a kind of anti-low voltage circuit protection device excessively of a kind of electric circuit and equipment.
Background technology
The operation of existing workshop is generally divided into dull season and busy season, dull season time a standby low pressure transformer just can meet shop loading, but when producing the busy season, a low-tension transformer can not meet shop loading, impact is produced.
Summary of the invention
The technical problems to be solved in the utility model is for the deficiencies in the prior art, proposes a kind of anti-low voltage circuit protection device, and this anti-low voltage circuit protection device when load voltage is not enough, can provide high voltage in time, ensures to produce.
The technical problems to be solved in the utility model is achieved through the following technical solutions.The utility model is a kind of anti-low voltage circuit protection device, comprises
The first transforming circuit be electrically connected with load, comprise the first transformer and the first diverter switch, the output electrical connection load of the first transformer, the input of the first transformer is electrically connected one end of the first diverter switch, and the other end of the first diverter switch is for being electrically connected civil power;
The second transforming circuit be electrically connected with load, comprise the second transformer and the second diverter switch, the output electrical connection load of the second transformer, the input of the second transformer is electrically connected one end of the second diverter switch, and the other end of the second diverter switch is for being electrically connected civil power;
Middle diverter switch, one end is electrically connected the first transforming circuit, and the other end is electrically connected the second transforming circuit;
For arranging the switch cubicle of the first diverter switch, the second diverter switch and middle diverter switch, the inwall of switch cubicle is provided with the camera and aspirated smoke detector that are connected with monitor terminal, described switch cubicle comprises cabinet wall, phenolic-aldehyde heat-insulation board is provided with outside cabinet wall, inorganic decoration panel is provided with outside phenolic-aldehyde heat-insulation board, be coated with decorative coveringn outside inorganic decoration panel, between described phenolic-aldehyde heat-insulation board and cabinet wall, be provided with adhesive layer.
In a kind of anti-low voltage circuit protection device technique scheme of the utility model, preferred technical scheme feature is further: the power of the first described transformer is 800kVA.
In a kind of anti-low voltage circuit protection device technique scheme of the utility model, preferred technical scheme feature is further: the power of the second described transformer is 1600kVA.
In a kind of anti-low voltage circuit protection device technique scheme of the utility model, preferred technical scheme feature is further: described aspirated smoke detecting alarm is VESDA aspirated smoke detector.
Compared with prior art, the utility model has following technique effect:
1, when undertension appears in workshop load, can be switched in high-tension circuit in time, make the operation that load keeps good, meet and produce;
2, camera and aspirated smoke detector are set in switch cubicle, can situation in sense switch cabinet in real time, prevent the situation of overvoltage or switch short, ensure the reliability of producing;
3, each layer fireproof heat-preserving structure layer is set on switch cubicle, the fireproof heat insulating function of lift car can be realized, prevent outer baked wheaten cake from ruining switch cubicle, avoid damaging the switchgear in switch cubicle, further increase the reliability of protective device.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the cabinet wall construction schematic diagram of switch cubicle of the present utility model.
Embodiment
Referring to accompanying drawing, further describe concrete technical scheme of the present utility model, so that those skilled in the art understands the utility model further, and do not form the restriction of its power.
Embodiment 1, sees figures.1.and.2, and a kind of anti-low voltage circuit protection device, comprises
The first transforming circuit be electrically connected with load, comprise the first transformer 1 and the first diverter switch 9, the input of output electrical connection load 12, first transformer 1 of the first transformer 1 is electrically connected one end of the first diverter switch 9, and the other end of the first diverter switch 9 is for being electrically connected civil power 10;
The second transforming circuit be electrically connected with load, comprise the second transformer 2 and the second diverter switch 3, the input of output electrical connection load 12, second transformer 2 of the second transformer 2 is electrically connected one end of the second diverter switch 3, and the other end of the second diverter switch is for being electrically connected civil power 11;
Middle diverter switch 4, one end is electrically connected the first transforming circuit, and the other end is electrically connected the second transforming circuit;
For arranging the first diverter switch 1, the switch cubicle 8 of the second diverter switch 2 and middle diverter switch 4, the inwall of switch cubicle 8 is provided with the camera 7 and aspirated smoke detector 5 that are connected with monitor terminal, the power of the first transformer is 800kVA, the power of the second transformer is 1600kVA, aspirated smoke detecting alarm is VESDA aspirated smoke detector, the controller 6 of camera 7 and aspirated smoke detector 5 connecting band GPRS module, the result of camera and aspirated smoke detecting alarm is sent to sense terminals by GPRS module by controller, switch cubicle 8 comprises cabinet wall 81, phenolic-aldehyde heat-insulation board 83 is provided with outside cabinet wall 81, inorganic decoration panel 84 is provided with outside phenolic-aldehyde heat-insulation board 83, decorative coveringn 85 is coated with outside inorganic decoration panel 84, adhesive layer 82 is provided with between described phenolic-aldehyde heat-insulation board and cabinet wall.
Operation principle of the present utility model: when undertension appears in workshop load, can be switched in high-tension circuit in time, make the operation that load keeps good, meets and produces; Camera and aspirated smoke detector are set in switch cubicle, can situation in sense switch cabinet in real time, prevent the situation of overvoltage or switch short, ensure the reliability of producing; Switch cubicle arranges each layer fireproof heat-preserving structure layer, the fireproof heat insulating function of lift car can be realized, prevent outer baked wheaten cake from ruining switch cubicle, avoid damaging the switchgear in switch cubicle, further increase the reliability of protective device.
Claims (4)
1. an anti-low voltage circuit protection device, is characterized in that, comprise
The first transforming circuit be electrically connected with load, comprise the first transformer and the first diverter switch, the output electrical connection load of the first transformer, the input of the first transformer is electrically connected one end of the first diverter switch, and the other end of the first diverter switch is for being electrically connected civil power;
The second transforming circuit be electrically connected with load, comprise the second transformer and the second diverter switch, the output electrical connection load of the second transformer, the input of the second transformer is electrically connected one end of the second diverter switch, and the other end of the second diverter switch is for being electrically connected civil power;
Middle diverter switch, one end is electrically connected the first transforming circuit, and the other end is electrically connected the second transforming circuit;
For arranging the switch cubicle of the first diverter switch, the second diverter switch and middle diverter switch, the inwall of switch cubicle is provided with the camera and aspirated smoke detector that are connected with monitor terminal, described switch cubicle comprises cabinet wall, phenolic-aldehyde heat-insulation board is provided with outside cabinet wall, inorganic decoration panel is provided with outside phenolic-aldehyde heat-insulation board, be coated with decorative coveringn outside inorganic decoration panel, between described phenolic-aldehyde heat-insulation board and cabinet wall, be provided with adhesive layer.
2. the anti-low voltage circuit protection device of one according to claim 1, is characterized in that: the power of the first described transformer is 800kVA.
3. the anti-low voltage circuit protection device of one according to claim 1, is characterized in that: the power of the second described transformer is 1600kVA.
4. the anti-low voltage circuit protection device of the one according to any one of claim 1-3, is characterized in that: described aspirated smoke detecting alarm is VESDA aspirated smoke detector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420572011.2U CN204144943U (en) | 2014-09-30 | 2014-09-30 | A kind of anti-low voltage circuit protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420572011.2U CN204144943U (en) | 2014-09-30 | 2014-09-30 | A kind of anti-low voltage circuit protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204144943U true CN204144943U (en) | 2015-02-04 |
Family
ID=52421608
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420572011.2U Expired - Fee Related CN204144943U (en) | 2014-09-30 | 2014-09-30 | A kind of anti-low voltage circuit protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204144943U (en) |
-
2014
- 2014-09-30 CN CN201420572011.2U patent/CN204144943U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150204 Termination date: 20180930 |