CN202930937U - Energy-saving power supply system for electrolytic tank - Google Patents
Energy-saving power supply system for electrolytic tank Download PDFInfo
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- CN202930937U CN202930937U CN2012206216025U CN201220621602U CN202930937U CN 202930937 U CN202930937 U CN 202930937U CN 2012206216025 U CN2012206216025 U CN 2012206216025U CN 201220621602 U CN201220621602 U CN 201220621602U CN 202930937 U CN202930937 U CN 202930937U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/40—Arrangements for reducing harmonics
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Abstract
The utility model discloses an energy-saving power supply system for an electrolytic tank. The system comprises an alternating-current step-down station, a current transforming station transforming alternating current into direct current, and the electrolytic tank, which are sequentially connected electrically. The current transforming station comprises an input alternating voltage sampling circuit, an input alternating current sampling circuit, an on-load voltage regulator, a rectification transformer, a rectifier, a controller, a filtering and power-compensating device, an output direct voltage sampling circuit, and an output direct current sampling circuit. The current transforming station is arranged so that in the current transforming process, the harmonic loss of the rectification transformer is substantially reduced, the vibrations and noises caused by high-frequency components are greatly decreased, and the constant control of high power factors is realized; and by virtue of the coordinated control conducted by the rectification transformer, the on-load voltage regulator, and a firing angle of the rectifier, the on-line adjustment and controlling of the direct current are realized and the highly-efficient running of the direct-current system is finally realized.
Description
Technical field
The utility model relates to a kind of electrolysis electric power system, particularly a kind of electrolyzer with electricity system of environment protecting and power-saving.
Background technology
At chemical industry or metallurgy industry, electrolysis is widely adopted as the conventional means of obtaining some mineral matter.Electrolysis refers in electrolysis tank, and direct current on the interface of both contacts, electrochemical reaction occurs by electrode and electrolyte, with the process of preparation required product.Conventional commercial power is alternating current, and therefore, the electric current that is used for electrolysis must could use after being converted to direct current.The ubiquitous shortcoming of electric power system of existing electrolysis tank is: the core loss of convertor transformer is high, energy consumption is large, efficient is low, noise pollution is large etc.
For above-mentioned deficiency, need to improve existing electrolyzer with electricity system, to overcome the technical problems such as energy consumption is large, noise is large.
The utility model content
In view of this, the utility model provides a kind of electrolysis tank energy conservation and power supply system, can greatly reduce energy consumption, and noise is little.
the utility model solves the problems of the technologies described above by following technological means: a kind of electrolysis tank energy conservation and power supply system, comprise the alternating current step-down station that is electrically connected to successively, alternating current is transformed to galvanic rotary substation and electrolysis tank, described rotary substation comprises the input ac voltage sample circuit, the input AC current sampling circuit, Loading voltage regulator, rectifier transformer, rectifier, controller, filtering and power compensating device, output dc voltage sample circuit and output DC stream sample circuit, the output of described input ac voltage sample circuit and input AC current sampling circuit connects controller, Loading voltage regulator is connected between alternating current input power supplying and rectifier transformer input, the secondary side low pressure winding of rectifier transformer is connected with the rectifier input, press winding to connect filtering and power compensating device in the secondary side of rectifier transformer, output dc voltage sample circuit and output DC stream adopt the output of circuit to connect controller, the control output end of controller connects respectively rectifier, the control end of filtering and power compensating device.
Further, described rectifier transformer adopts three winding construction forms, its first side winding adopts the star-star connection mode to be connected with the output of Loading voltage regulator, and its secondary side low pressure winding adopts cophase counter parallel connection to be connected with the rectifier input, and presses winding to adopt the triangle line in its secondary side.
Further, filtering and power compensating device comprise that controlled reactor, No. 5/7 double-tuned filter, No. 11/13 double-tuned filter, high pass filter and power capacitor are in parallel.
the beneficial effects of the utility model: electrolysis tank energy conservation and power supply system of the present utility model, comprise the alternating current step-down station that is electrically connected to successively, alternating current is transformed to galvanic rotary substation and electrolysis tank, described rotary substation comprises the input ac voltage sample circuit, the input AC current sampling circuit, Loading voltage regulator, rectifier transformer, rectifier, controller, filtering and power compensating device, output dc voltage sample circuit and output DC stream sample circuit, the output of described input ac voltage sample circuit and input AC current sampling circuit connects controller, Loading voltage regulator is connected between alternating current input power supplying and rectifier transformer input, the secondary side low pressure winding of rectifier transformer is connected with the rectifier input, press winding to connect filtering and power compensating device in the secondary side of rectifier transformer, output dc voltage sample circuit and output DC stream adopt the output of circuit to connect controller, the control output end of controller connects respectively rectifier, the control end of filtering and power compensating device.Owing to being provided with rotary substation, greatly reducing the harmonic loss of rectifier transformer in the unsteady flow process, and by the caused noise and vibration of high fdrequency component, realized the constant control of High Power Factor; Coordination by rectifier transformer Loading voltage regulator and rectifier Trigger Angle is controlled, and realizes on-line control and the control of direct current, finally realizes the high-efficiency operation of direct current system.
Description of drawings
Below in conjunction with drawings and Examples, the utility model is further described.
Fig. 1 is structural representation of the present utility model.
Embodiment
below with reference to accompanying drawing, the utility model is elaborated, as shown in the figure: the electrolysis tank energy conservation and power supply system of the present embodiment, comprise successively the alternating current step-down station 1 that is electrically connected to, alternating current is transformed to galvanic rotary substation and electrolysis tank 17, described rotary substation comprises input ac voltage sample circuit 2, input AC current sampling circuit 3, Loading voltage regulator 4, rectifier transformer 5, rectifier 13, controller 14, filtering and power compensating device 12 (wherein 11 expression filter parts), output dc voltage sample circuit 15 and output DC stream sample circuit 16, the output of described input ac voltage sample circuit and input AC current sampling circuit connects controller, Loading voltage regulator is connected between alternating current input power supplying and rectifier transformer input, the secondary side low pressure winding of rectifier transformer is connected with the rectifier input, press winding to connect filtering and power compensating device in the secondary side of rectifier transformer, output dc voltage sample circuit and output DC stream adopt the output of circuit to connect controller, the control output end of controller connects respectively rectifier, the control end of filtering and power compensating device.Described rectifier transformer adopts three winding construction forms, its first side winding adopts the star-star connection mode to be connected with the output of Loading voltage regulator, its secondary side low pressure winding adopts cophase counter parallel connection to be connected with the rectifier input, and presses winding to adopt the triangle line in its secondary side.Filtering and power compensating device comprise that controlled reactor 6, No. 5/7 double-tuned filter 7, No. 11/13 double-tuned filter 8, high pass filter 9 and power capacitor 10 are in parallel.rectifier transformer in the utility model adopts three winding construction forms, its first side winding adopts star-star connection and AC power to join, its secondary side low pressure winding adopts cophase counter parallel connection, output is connected with rectifier, and press winding to adopt delta connection in its secondary side, output termination tuning with the constant power factor control device, filtering and power compensating device can content is larger harmonic shielding in the secondary side winding of rectifier transformer, greatly reduce the harmonic loss of rectifier transformer, and by the caused noise and vibration of high fdrequency component, and realize the constant control of High Power Factor, coordination by rectifier transformer Loading voltage regulator and rectifier Trigger Angle is controlled, realize on-line control and the control of direct current, and, guarantee the Trigger Angle stable (generally at 5 °-10 °) in the reasonable scope of rectifier in coordinating control procedure, thereby realize the efficient operation of DC power-supply system.Native system is by praising source Mining Limited Company actual motion at Xiushan, use with its power supply electrolytic manganese, its result shows, with tradition, the rotary substation electric power system not being set compares, electrolysis manganese ore per ton can be saved approximately 400 degree electricity, and electric power system stability improves greatly, and then has guaranteed production efficiency, noise also is reduced to original below 1/3rd, and effect is fairly obvious.
Explanation is at last, above embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can modify or be equal to replacement the technical solution of the utility model, and not breaking away from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of claim scope of the present utility model.
Claims (3)
1. electrolysis tank energy conservation and power supply system, comprise the alternating current step-down station (1) that is electrically connected to successively, alternating current is transformed to galvanic rotary substation and electrolysis tank (17), it is characterized in that: described rotary substation comprises input ac voltage sample circuit (2), input AC current sampling circuit (3), Loading voltage regulator (4), rectifier transformer (5), rectifier (13), controller (14), filtering and power compensating device (12), output dc voltage sample circuit (15) and output DC stream sample circuit (16), the output of described input ac voltage sample circuit and input AC current sampling circuit connects controller, Loading voltage regulator is connected between alternating current input power supplying and rectifier transformer input, the secondary side low pressure winding of rectifier transformer is connected with the rectifier input, press winding to connect filtering and power compensating device in the secondary side of rectifier transformer, output dc voltage sample circuit and output DC stream adopt the output of circuit to connect controller, the control output end of controller connects respectively rectifier, the control end of filtering and power compensating device.
2. electrolysis tank energy conservation and power supply system according to claim 1, it is characterized in that: described rectifier transformer adopts three winding construction forms, its first side winding adopts the star-star connection mode to be connected with the output of Loading voltage regulator, its secondary side low pressure winding adopts cophase counter parallel connection to be connected with the rectifier input, and presses winding to adopt the triangle line in its secondary side.
3. electrolysis tank energy conservation and power supply system according to claim 1, it is characterized in that: filtering comprises that with power compensating device controlled reactor (6), No. 5/7 double-tuned filter (7), No. 11/13 double-tuned filter (8), high pass filter (9) and power capacitor (10) are in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206216025U CN202930937U (en) | 2012-11-21 | 2012-11-21 | Energy-saving power supply system for electrolytic tank |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012206216025U CN202930937U (en) | 2012-11-21 | 2012-11-21 | Energy-saving power supply system for electrolytic tank |
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| CN202930937U true CN202930937U (en) | 2013-05-08 |
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| CN2012206216025U Expired - Fee Related CN202930937U (en) | 2012-11-21 | 2012-11-21 | Energy-saving power supply system for electrolytic tank |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296919A (en) * | 2013-06-28 | 2013-09-11 | 中铝华大科技股份有限公司 | Three-phase two-pulse-wave high-power pulse current power supply for electrolytic cells and power supplying method |
| CN109322691A (en) * | 2018-10-22 | 2019-02-12 | 中铁第四勘察设计院集团有限公司 | The energy consuming brake of tunnel blower |
| WO2023213513A1 (en) | 2022-05-05 | 2023-11-09 | Sma Solar Technology Ag | Energy supply device for an electrolysis unit and electrolysis installation |
-
2012
- 2012-11-21 CN CN2012206216025U patent/CN202930937U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103296919A (en) * | 2013-06-28 | 2013-09-11 | 中铝华大科技股份有限公司 | Three-phase two-pulse-wave high-power pulse current power supply for electrolytic cells and power supplying method |
| CN103296919B (en) * | 2013-06-28 | 2017-06-06 | 中铝华大科技股份有限公司 | For the pulse high-power arteries and veins stream power supply of three-phase two and method of supplying power to of electrolytic cell |
| CN109322691A (en) * | 2018-10-22 | 2019-02-12 | 中铁第四勘察设计院集团有限公司 | The energy consuming brake of tunnel blower |
| CN109322691B (en) * | 2018-10-22 | 2024-03-15 | 中铁第四勘察设计院集团有限公司 | Energy consumption braking device of tunnel fan |
| WO2023213513A1 (en) | 2022-05-05 | 2023-11-09 | Sma Solar Technology Ag | Energy supply device for an electrolysis unit and electrolysis installation |
| DE102022111107A1 (en) | 2022-05-05 | 2023-11-09 | Sma Solar Technology Ag | Energy supply device for an electrolysis unit and electrolysis system |
| DE102022111107B4 (en) | 2022-05-05 | 2023-11-16 | Sma Solar Technology Ag | Energy supply device for an electrolysis unit and electrolysis system |
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| 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: 20130508 Termination date: 20151121 |
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| EXPY | Termination of patent right or utility model |