CN204030616U - The energy-storage system of the lonely network operation of a kind of calcium carbide factory - Google Patents
The energy-storage system of the lonely network operation of a kind of calcium carbide factory Download PDFInfo
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- CN204030616U CN204030616U CN201420365139.1U CN201420365139U CN204030616U CN 204030616 U CN204030616 U CN 204030616U CN 201420365139 U CN201420365139 U CN 201420365139U CN 204030616 U CN204030616 U CN 204030616U
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- calcium carbide
- storage device
- electrical storage
- furnace
- energy
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Abstract
The utility model relates to the energy-storage system of the lonely network operation of a kind of calcium carbide factory, comprise generating set, step-up transformer, furnace of calcium carbide, electrical storage device, electric control cabinet, step-down transformer and control unit, generating set is connected to furnace of calcium carbide by step-up transformer circuit, and the step-down transformer of separately leading up to of generating set enters electric control cabinet.The Third Road of generating set is connected to electrical storage device, and electrical storage device is established rectifier, storage battery.The utility model is combined with electrical storage device by furnace of calcium carbide, when furnace of calcium carbide fault is cut throwing load, after rectifier by superfluous electric weight by electrical storage device converts direct current to, be stored in storage battery, efficiently solve lonely network operation and cut the superfluous problem of electric weight while throwing load.
Description
Technical field
The utility model belongs to operation power administrative skill field, relates to a kind of management system of lonely network operation, is specifically related to the energy-storage system of the lonely network operation of a kind of calcium carbide factory.
Background technology
Lonely net is the abbreviation of island network, and general general reference departs from the low capacity electrical network of large electrical network.Machine net Capacity Ratio is greater than 8% electrical network and is referred to as little net, and the little net of isolated operation is called lonely net.The feature of lonely network operation is to be controlled and changed into FREQUENCY CONTROL by load, requires governing system to have satisfactory static characteristic, good stability and dynamic response characteristic, to guarantee automatically to keep stablizing of mains frequency in the situation that customer charge changes.Because lonely network capacity amount is less, the heating power potential energy that the kinetic energy that wherein rotary inertia stores and Boiler Group possess is all less, requires the governing system of unit to have higher sensitivity, less dead-band and faster dynamic response.
Calcium carbide factory is large electricity consumer, and in remote districts, and therefore many calcium carbides manufacturer is furnished with private station, and takes lonely network operation pattern, with own electricity, supplies with furnace of calcium carbide production calcium carbide.At furnace of calcium carbide, break down and overhaul or during adjusting operation, private station will get rid of suddenly a large amount of loads, makes electric weight superfluous, and huge dump energy will make Steam Turbine rotating speed fast rise, break lonely network operation balance, even can damage the serious accident of unit and corollary equipment.
Utility model content
The purpose of this utility model is to provide the energy-storage system of the lonely network operation of a kind of calcium carbide factory, stops production or breaks down cut while throwing load at furnace of calcium carbide, and surplus electricity is switched on other power consumption equipment, maintains the stable of lonely network operation, and effective use of energy sources is energy-saving and cost-reducing.
The energy-storage system of the lonely network operation of the utility model calcium carbide factory, comprises generating set, step-up transformer, furnace of calcium carbide and control unit.Generating set is connected to furnace of calcium carbide by step-up transformer circuit.Energy-storage system is provided with electrical storage device, electric control cabinet and step-down transformer.Generating set is connected respectively to the input of step-down transformer and electrical storage device, and the output of step-down transformer and electrical storage device is connected to electric control cabinet by transmission line respectively.Control unit signal is connected to generating set, furnace of calcium carbide and electrical storage device by transmission line.
Electrical storage device is provided with rectifier and storage battery.The output of electrical storage device is connected to the input of step-up transformer and step-down transformer.Electric control cabinet is connected with power consumption equipment, for other power consumption equipments in lonely network operation system provide electric power.
The energy-storage system of the lonely network operation of the utility model calcium carbide factory is combined with electrical storage device by furnace of calcium carbide, lonely net circuit is connected with the electrode of furnace of calcium carbide and the rectifier of electrical storage device respectively, at furnace of calcium carbide, stop production or trouble hunting is cut while throwing load, electric weight is stored in the storage battery of electrical storage device, efficiently solve lonely network operation and cut the superfluous problem of electric weight while throwing load, guaranteed the steady of lonely network operation, effectively avoid having an accident, can make full use of electric energy simultaneously, energy-saving and cost-reducing.Energy-storage system by control unit detect, the operation of regulation and control generating set and power consumption equipment, improve security reliability and the automatization level of lonely network operation and thermal energy storage process.
Accompanying drawing explanation
The schematic flow sheet of the lonely network operation energy-storage system of Tu1Wei the utility model calcium carbide factory;
Wherein:
1-generating set, 2-step-up transformer, 3-furnace of calcium carbide, 4-control unit, 5-electrical storage device, 6-electric control cabinet, 7-step-down transformer, 8-power consumption equipment, 9-transmission line, 10-signal transmission line.
Embodiment
Below in conjunction with accompanying drawing, the utility model is elaborated.
The energy-storage system of the lonely network operation of the utility model calcium carbide factory as shown in Figure 1, power consumption equipment 8 in generating set 1, step-up transformer 2, furnace of calcium carbide 3, electrical storage device 5, electric control cabinet 6, step-down transformer 7, control unit 4 and lonely network operation system.Electrical storage device is provided with rectifier and storage battery.Generating set is provided with 3 outputs, and an output is connected to furnace of calcium carbide by step-up transformer circuit, and two other output is connected to respectively the input of step-down transformer and electrical storage device by transmission line 9.The output of step-down transformer and electrical storage device is connected respectively to electric control cabinet, and electric control cabinet 6 is connected with power consumption equipment 8.Control unit 4 signals are connected to generating set, furnace of calcium carbide and electrical storage device by signal transmission line 10.The output of electrical storage device 5 is connected to the input of step-up transformer 2 and step-down transformer 7.
The electric energy that generating set sends has three whereabouts, by transmission line, enters step-up transformer, electrical storage device 5 and step-down transformer 7, distributes to the power consumption equipment 8 of lonely network operation internal system through electric control cabinet 6.Control unit 4 is controlled the normal operation of electrical storage device 5, generating set 1 and furnace of calcium carbide 3 by signal transmission line 10.Electric control cabinet is exported electric power, meets the electricity consumption of other electric equipments in lonely net system, and when driving, electricity consumption is provided by electrical storage device 5.
Operational mode of the present utility model is, the electricity that normal condition generating set 1 sends is produced calcium carbides for furnace of calcium carbide 3 after step-up transformer 2 boosts, and when furnace of calcium carbide is stopped work or broken down, furnace of calcium carbide stops electricity consumption, occurs cutting throwing load problem.Control unit 4 instructions disconnect step-up transformers to the circuit of furnace of calcium carbide, changed course electrical storage device 5, the rectifier through transmission line 9 to electrical storage device, by electrical power storage in storage battery, the electric load of the lonely net system of balance.
Claims (4)
- The energy-storage system of the lonely network operation of 1.Yi Zhong calcium carbide factory, comprise generating set (1), step-up transformer (2), furnace of calcium carbide (3) and control unit (4), described generating set is connected to furnace of calcium carbide by step-up transformer circuit, it is characterized in that: described energy-storage system is provided with electrical storage device (5), electric control cabinet (6) and step-down transformer (7); Described generating set (1) is connected respectively to the input of step-down transformer and electrical storage device, and the output of step-down transformer and electrical storage device is connected to electric control cabinet by transmission line (9) respectively; Described control unit (4) is connected to generating set, furnace of calcium carbide and electrical storage device by signal transmission line (10).
- 2. the energy-storage system of the lonely network operation of calcium carbide factory according to claim 1, is characterized in that: described electrical storage device (5) is provided with rectifier and storage battery.
- 3. the energy-storage system of the lonely network operation of calcium carbide factory according to claim 1, is characterized in that: the output of described electrical storage device (5) is connected to the input of step-up transformer (2) and step-down transformer (7).
- 4. the energy-storage system of the lonely network operation of calcium carbide factory according to claim 1, is characterized in that: described electric control cabinet (6) is connected with power consumption equipment (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365139.1U CN204030616U (en) | 2014-07-03 | 2014-07-03 | The energy-storage system of the lonely network operation of a kind of calcium carbide factory |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420365139.1U CN204030616U (en) | 2014-07-03 | 2014-07-03 | The energy-storage system of the lonely network operation of a kind of calcium carbide factory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204030616U true CN204030616U (en) | 2014-12-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420365139.1U Active CN204030616U (en) | 2014-07-03 | 2014-07-03 | The energy-storage system of the lonely network operation of a kind of calcium carbide factory |
Country Status (1)
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| CN (1) | CN204030616U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253325A (en) * | 2016-07-28 | 2016-12-21 | 河北省电力建设调整试验所 | Improve the method for the isolated power grid electrical network quality of power supply before and after powerful device start and stop |
-
2014
- 2014-07-03 CN CN201420365139.1U patent/CN204030616U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106253325A (en) * | 2016-07-28 | 2016-12-21 | 河北省电力建设调整试验所 | Improve the method for the isolated power grid electrical network quality of power supply before and after powerful device start and stop |
| CN106253325B (en) * | 2016-07-28 | 2018-07-20 | 河北省电力建设调整试验所 | The method of isolated power grid power grid power quality before and after improvement powerful device start and stop |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |