CN204101962U - Desulfurization Control Systems - Google Patents
Desulfurization Control Systems Download PDFInfo
- Publication number
- CN204101962U CN204101962U CN201420431716.2U CN201420431716U CN204101962U CN 204101962 U CN204101962 U CN 204101962U CN 201420431716 U CN201420431716 U CN 201420431716U CN 204101962 U CN204101962 U CN 204101962U
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- China
- Prior art keywords
- power
- desulfurization
- cabinet
- electrically connected
- switch board
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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- Supply And Distribution Of Alternating Current (AREA)
Abstract
A kind of Desulfurization Control Systems, comprise ups power, emergency power supply, the public power cabinet being electrically connected ups power and emergency power supply respectively and some power cabinets, the some desulfurization units be electrically connected with each power cabinet one_to_one corresponding respectively, the dewatering system switch board being electrically connected public power cabinet respectively, pulping system switch board, waste water system switch board and CPU cabinet, desulfurization unit comprises some desulfurization machine set control cabinets, and the quantity of power cabinet is equal with the quantity of desulfurization machine set control cabinet.The utility model realizes powering to the isolation of desulfurization unit, and reasonable distribution power supply institute bringing onto load, substantially increases the reliability of Desulfurization Control Systems.
Description
Technical field
The utility model relates to a kind of Desulfurization Control Systems.
Background technology
Genset is the key condition weighing unit performance quality of the same trade in network operation time and the non-number of times that stops continuously, and along with improving constantly of environmental requirement, the stable operation of desulphurization system seems particularly important.The reliability of Desulfurization Control Systems directly affects the stability that desulphurization system equipment runs, desulfurization bypass cancel after the exception of desulphurization system exit and be equal to that unit is non-to stop, so the reliability of Desulfurization Control Systems is directly connected to the economic benefit of electricity power enterprise.Improve the stable operation of the power supply reliability guarantee control system of control system.
As shown in Figure 1, it is the circuit block diagram of current Desulfurization Control Systems, Desulfurization Control Systems comprises UPS(uninterrupted power source Uninterrupted Power Supply) power supply 1, emergency power supply 2(Emergency power supply, for avoiding causing unit out of control during full factory's forced outage, damage equipment, affect power plant can not restore electricity for a long time and the power supply of powering to accident protective load arranged), be electrically connected the power cabinet 3 of ups power 1 and emergency power supply 2, be electrically connected No. 1 desulfurization unit 6 of power cabinet 3 respectively, No. 2 desulfurization units 7, dewatering system switch board 8, pulping system switch board 9, waste water system switch board 10 and CPU cabinet 4, and be electrically connected the switching device shifter 5 of ups power 1 and emergency power supply 2, also comprise the engineer station's operator's console 11 and server power supply 12 that are electrically connected switching device shifter 5.
Described No. 1 desulfurization unit 6 and No. 2 desulfurization units 7 comprise some switch boards respectively, and described desulfurization unit and the number of desulfurization machine set control cabinet can be arranged according to actual needs.
No. 1 desulfurization machine set control cabinet 6, No. 2 desulfurization machine set control cabinets 7 and CPU cabinet 4 are all powered by same group of ups power 1 and emergency power supply 2 by power cabinet 3, not isolation between No. 1 desulfurization machine set control cabinet 6 and No. 2 desulfurization machine set control cabinets 7, if any desulfurization unit generation exception or short circuit, the electric switch of ups power 1 and emergency power supply 2 will be caused to trip, stop power supply, have impact on all the other desulfurization units and synergic system (dewatering system simultaneously, pulping system and waste water system) operation, the power supply of each desulfurization unit is not thoroughly separated, there is larger potential safety hazard.
Only be provided with 6 groups of 24V power modules and 2 groups of 48V power modules in power cabinet 3, but want the electricity consumption of all desulfurization units of load and synergic system, there is the hidden danger of overload operation.
Engineer station's operator's console 11 and server power supply 12 are supplied after power supply relay mechanical type switching device shifter 5 switches by ups power 1 and emergency power supply 2, the switching time of switching device shifter 5 is greater than 5ms, if generation electrical source exchange, the initialization such as engineer station's operator's console 11 and server power supply 12, to operations staff be caused to lose monitoring and controlling means to unit operation in long-time, this be breakneck for the unit run.
Through the analysis to Desulfurization Control Systems, find that the power-supply system reliability of Desulfurization Control Systems is poor.
Utility model content
The utility model provides a kind of Desulfurization Control Systems, realizes powering to the isolation of desulfurization unit, and reasonable distribution power supply institute bringing onto load, substantially increases the reliability of Desulfurization Control Systems.
In order to achieve the above object, the utility model provides a kind of Desulfurization Control Systems, and this Desulfurization Control Systems comprises ups power, emergency power supply, the public power cabinet being electrically connected ups power and emergency power supply respectively and some power cabinets, the some desulfurization units be electrically connected with each power cabinet one_to_one corresponding respectively, the dewatering system switch board being electrically connected public power cabinet respectively, pulping system switch board, waste water system switch board and CPU cabinet;
Described desulfurization unit comprises some desulfurization machine set control cabinets;
The quantity of described power cabinet is equal with the quantity of desulfurization unit.
Described Desulfurization Control Systems also comprises the switching device shifter being electrically connected ups power and emergency power supply, and is electrically connected engineer station's operator's console and the server power supply of switching device shifter.
Described power cabinet comprises some 24V power modules of some 24V power modules and some 48V power modules and the electric connection emergency power supply being electrically connected ups power and some 48V power modules; Described power cabinet also comprises some diode-isolated modules, described diode-isolated module is electrically connected ups power 24V power module and emergency power supply 24V power module respectively, 24V direct supply is outputted to each desulfurization machine set control cabinet, diode-isolated module is also electrically connected ups power 48V power module and emergency power supply 48V power module respectively, 48V direct supply is outputted to each desulfurization machine set control cabinet, and this power cabinet also direct 220V AC power by ups power and emergency power supply outputs to the PLC in each desulfurization machine set control cabinet.
In described power cabinet, the electric connection power module of ups power and the quantity of 48V power module are all more than or equal to the quantity of the desulfurization machine set control cabinet in desulfurization unit, and in power cabinet, the electric connection 24V power module of emergency power supply and the quantity of 48V power module are all more than or equal to the quantity of the desulfurization machine set control cabinet in desulfurization unit.
Ensure that the direct-current input power supplying of each desulfurization machine set control cabinet in desulfurization unit is at least from following four tunnels: the 24V power module 1, being electrically connected ups power; 2, the 48V power module of ups power is electrically connected; 3, the 24V power module of emergency power supply is electrically connected; 4, the 48V power module of emergency power supply is electrically connected.
Described public power cabinet comprises some 24V power modules of some 24V power modules and some 48V power modules and the electric connection emergency power supply being electrically connected ups power and some 48V power modules, described public power cabinet also comprises some diode-isolated modules, described diode-isolated module is electrically connected ups power 24V power module and emergency power supply 24V power module respectively, 24V direct supply is outputted to dewatering system switch board, pulping system switch board and waste water system switch board, diode-isolated module is also electrically connected ups power 48V power module and emergency power supply 48V power module respectively, 48V direct supply is outputted to dewatering system switch board, pulping system switch board and waste water system switch board, this public power cabinet also direct 220V AC power by ups power and emergency power supply outputs to dewatering system switch board, pulping system switch board, PLC in waste water system switch board and CPU cabinet, the 220V AC power of ups power and emergency power supply is also outputted to engineer station's operator's console and server power supply by switching device shifter by this public power cabinet.
In described public power cabinet, the electric connection 24V power module of ups power and the quantity of 48V power module are all more than or equal to the total quantity of public system switch board, and in public power cabinet, the electric connection 24V power module of emergency power supply and the quantity of 48V power module are all more than or equal to the total quantity of public system switch board; Described public system switch board comprises dewatering system switch board, pulping system switch board and waste water system switch board.
Ensure that the direct-current input power supplying of each public system switch board is at least from following four tunnels: the 24V power module 1, being electrically connected ups power; 2, the 48V power module of ups power is electrically connected; 3, the 24V power module of emergency power supply is electrically connected; 4, the 48V power module of emergency power supply is electrically connected.
Described switching device shifter adopts APC switching device shifter.
The utility model achieves powers to the isolation of desulfurization unit, and reasonable distribution power supply institute bringing onto load, substantially increases the reliability of Desulfurization Control Systems.
Accompanying drawing explanation
Fig. 1 is the circuit block diagram of Desulfurization Control Systems in background technology.
Fig. 2 is the circuit block diagram of the Desulfurization Control Systems that the utility model provides.
Fig. 3 is the circuit block diagram of power cabinet of the present utility model.
Fig. 4 is the circuit block diagram of public power cabinet of the present utility model.
Embodiment
Following according to Fig. 2 ~ Fig. 4, illustrate preferred embodiment of the present utility model.
As shown in Figure 2, it is a kind of embodiment of the present utility model, the utility model provides a kind of Desulfurization Control Systems, this Desulfurization Control Systems comprises ups power 1, emergency power supply 2, be electrically connected the public power cabinet 33 of ups power 1 and emergency power supply 2 and some power cabinets respectively, the some desulfurization units be electrically connected with each power cabinet one_to_one corresponding respectively, be electrically connected the dewatering system switch board 8 of public power cabinet 33 respectively, pulping system switch board 9, waste water system switch board 10 and CPU cabinet 4, and be electrically connected the switching device shifter 5 of ups power 1 and emergency power supply 2, also comprise the engineer station's operator's console 11 and server power supply 12 that are electrically connected switching device shifter 5.
Described desulfurization unit comprises some desulfurization machine set control cabinets.
In the present embodiment, No. 1 desulfurization unit 6 and No. 2 desulfurization units 7 are set, No. 1 desulfurization unit 7 is electrically connected the first power cabinet 31, No. 2 desulfurization units 7 and is electrically connected second source cabinet 32, No. 1 desulfurization unit 6 and No. 2 desulfurization units 7 comprise 3 desulfurization machine set control cabinets respectively.
Described power cabinet comprises some 24V power modules 303 of some 24V power modules 301 and some 48V power modules 302 and electric connection emergency power supply 2 being electrically connected ups power 1 and some 48V power modules 304, 220V is exchanged point and is converted to 24V direct current by described 24V power module, and 220V is exchanged point and is converted to 48V direct current by described 48V power module, described power cabinet also comprises some diode-isolated modules 305, described diode-isolated module 305 is electrically connected ups power 24V power module 301 and emergency power supply 24V power module 303 respectively, 24V direct supply is outputted to each desulfurization machine set control cabinet, diode-isolated module 305 is also electrically connected ups power 48V power module 302 and emergency power supply 48V power module 304 respectively, 48V direct supply is outputted to each desulfurization machine set control cabinet, this power cabinet also direct 220V AC power by ups power 1 and emergency power supply 2 outputs to each desulfurization machine set control cabinet.
In the present embodiment, described ups power 24V power module 301 and emergency power supply 24V power module 303 adopt 24V transformer; Described ups power 48V power module 302 and emergency power supply 48V power module 304 adopt 48V transformer.
As shown in Figure 3, for the first power cabinet 31, this first power cabinet 31 comprises 3 the 24V power module 301(DY1 being electrically connected ups power 1, DY2 and DY3) and 3 48V power module 302(DY7, DY8 and DY9), and be electrically connected 3 24V power module 303(DY4 of emergency power supply 2, DY5 and DY6) and 3 48V power module 304(DY10, DY11 and DY12), also comprise 6 diode-isolated module 305(PS1 ~ PS6), described diode-isolated module 305(PS1, PS2 and PS3) be electrically connected ups power 24V power module 301 and emergency power supply 24V power module 303 respectively, 24V direct supply is outputted to respectively 3 desulfurization machine set control cabinets in No. 1 desulfurization unit 6, diode-isolated module 305(PS4, PS5 and PS6) be also electrically connected ups power 48V power module 302 and emergency power supply 48V power module 304 respectively, 48V direct supply is outputted to 3 desulfurization machine set control cabinets in No. 1 desulfurization unit 6, the 220V AC power of ups power 1 and emergency power supply 2 directly outputs to the PLC(programmable logic controller (PLC) Programmable Logic Controller in 3 desulfurization machine set control cabinets in No. 1 desulfurization unit 6).
The quantity of described power cabinet is identical with the quantity of desulfurization unit, in power cabinet, the electric connection power module 331 of ups power and the quantity of 48V power module 332 are all more than or equal to the quantity of the desulfurization machine set control cabinet in desulfurization unit, and in power cabinet, the electric connection 24V power module 333 of emergency power supply and the quantity of 48V power module 334 are all more than or equal to the quantity of the desulfurization machine set control cabinet in desulfurization unit; Ensure that the direct-current input power supplying of each desulfurization machine set control cabinet in desulfurization unit is at least from following four tunnels: the power module 301 1, being electrically connected ups power; 2, the 48V power module 302 of ups power is electrically connected; 3, the 24V power module 303 of emergency power supply is electrically connected; 4, the 48V power module 304 of emergency power supply is electrically connected.The Alternating Current Power Supply of power cabinet adopts two-way redundant power supply, two-way power supply draws from ups power and emergency power supply respectively, when a road power break down time, another road can be automatically switched to power, power cabinet powers to respectively desulfurization unit again, the power supply of different desulfurization unit is supplied thoroughly isolate from input end, isolation power supply just avoids because fault power-off causes whole unit outage.Power cabinet provides the 220V AC power from ups power and emergency power supply respectively, and provide the 24V direct supply from ups power and emergency power supply by 24V power module, the 48V direct supply from ups power and emergency power supply is provided by 48V power module, whole current supply circuit is clearly clear, is convenient to safeguard.
As shown in Figure 4, described public power cabinet 33 comprises some 24V power modules 333 of some 24V power modules 331 and some 48V power modules 332 and electric connection emergency power supply 2 being electrically connected ups power 1 and some 48V power modules 334, 220V alternating current is converted to 24V direct current by described 24V power module, and 220V alternating current is converted to 48V direct current by described 48V power module, described public power cabinet 33 also comprises some diode-isolated modules 335, described diode-isolated module 335 is electrically connected ups power 24V power module 331 and emergency power supply 24V power module 333 respectively, 24V direct supply is outputted to dewatering system switch board 8, pulping system switch board 9 and waste water system switch board 10, diode-isolated module 335 is also electrically connected ups power 48V power module 332 and emergency power supply 48V power module 334 respectively, 48V direct supply is outputted to dewatering system switch board 8, pulping system switch board 9 and waste water system switch board 10, this public power cabinet also direct 220V AC power by ups power 1 and emergency power supply 2 outputs to dewatering system switch board 8, pulping system switch board 9, PLC in waste water system switch board 10 and CPU cabinet 4, the 220V AC power of ups power 1 and emergency power supply 2 is also outputted to engineer station's operator's console 11 and server power supply 12 by switching device shifter 5 by this public power cabinet.
In the present embodiment, described ups power 24V power module 331 and emergency power supply 24V power module 333 adopt 24V transformer; Described ups power 48V power module 332 and emergency power supply 48V power module 334 adopt 48V transformer.
In described public power cabinet 33, the electric connection 24V power module 331 of ups power and the quantity of 48V power module 332 are all more than or equal to the total quantity of public system switch board (public system switch board comprises dewatering system switch board 8, pulping system switch board 9 and waste water system switch board 10), and in public power cabinet, the electric connection 24V power module 333 of emergency power supply and the quantity of 48V power module 334 are all more than or equal to the total quantity of public system switch board; Ensure that the direct-current input power supplying of each public system switch board is at least from following four tunnels: the 24V power module 331 1, being electrically connected ups power; 2, the 48V power module 332 of ups power is electrically connected; 3, the 24V power module 333 of emergency power supply is electrically connected; 4, the 48V power module 334 of emergency power supply is electrically connected.The electric power system of every platform public system switch board is spread out, improves the reliability that public system is powered.
Described switching device shifter 5 adopts APC(automated power control Automatic Power Control) switching device shifter, can not cause engineer station's operator's console and server power loss when field apparatus power fail switches.
Although content of the present utility model has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to restriction of the present utility model.After those skilled in the art have read foregoing, for multiple amendment of the present utility model and substitute will be all apparent.Therefore, protection domain of the present utility model should be limited to the appended claims.
Claims (9)
1. a Desulfurization Control Systems, it is characterized in that, this Desulfurization Control Systems comprises ups power (1), emergency power supply (2), the public power cabinet (33) being electrically connected ups power (1) and emergency power supply (2) respectively and some power cabinets, the some desulfurization units be electrically connected with each power cabinet one_to_one corresponding respectively, the dewatering system switch board (8) being electrically connected public power cabinet (33) respectively, pulping system switch board (9), waste water system switch board (10) and CPU cabinet (4);
Described desulfurization unit comprises some desulfurization machine set control cabinets;
The quantity of described power cabinet is equal with the quantity of desulfurization unit.
2. Desulfurization Control Systems as claimed in claim 1, it is characterized in that, described Desulfurization Control Systems also comprises the switching device shifter (5) being electrically connected ups power (1) and emergency power supply (2), and is electrically connected engineer station's operator's console (11) and the server power supply (12) of switching device shifter (5).
3. Desulfurization Control Systems as claimed in claim 2, it is characterized in that, described power cabinet comprises some 24V power modules (303) and some 48V power modules (304) of some 24V power modules (301) and some 48V power modules (302) and electric connection emergency power supply (2) being electrically connected ups power (1), described power cabinet also comprises some diode-isolated modules (305), described diode-isolated module (305) is electrically connected ups power 24V power module (301) and emergency power supply 24V power module (303) respectively, 24V direct supply is outputted to each desulfurization machine set control cabinet, diode-isolated module (305) is also electrically connected ups power 48V power module (302) and emergency power supply 48V power module (304) respectively, 48V direct supply is outputted to each desulfurization machine set control cabinet, this power cabinet also direct 220V AC power by ups power (1) and emergency power supply (2) outputs to the PLC in each desulfurization machine set control cabinet.
4. Desulfurization Control Systems as claimed in claim 3, it is characterized in that, the quantity of the 24V power module (331) and 48V power module (332) that are electrically connected ups power (1) in described power cabinet is all more than or equal to the quantity of the desulfurization machine set control cabinet in desulfurization unit, and the quantity of the 24V power module (333) and 48V power module (334) that are electrically connected emergency power supply (2) in power cabinet is all more than or equal to the quantity of the desulfurization machine set control cabinet in desulfurization unit.
5. Desulfurization Control Systems as claimed in claim 4, is characterized in that, ensures that the direct-current input power supplying of each desulfurization machine set control cabinet in desulfurization unit is at least from following four tunnels: the 24V power module (301) 1, being electrically connected ups power; 2, the 48V power module (302) of ups power is electrically connected; 3, the 24V power module (303) of emergency power supply is electrically connected; 4, the 48V power module (304) of emergency power supply is electrically connected.
6. Desulfurization Control Systems as claimed in claim 2, it is characterized in that, described public power cabinet (33) comprises some 24V power modules (333) and some 48V power modules (334) of some 24V power modules (331) and some 48V power modules (332) and electric connection emergency power supply (2) being electrically connected ups power (1); described public power cabinet (33) also comprises some diode-isolated modules (335), described diode-isolated module (335) is electrically connected ups power 24V power module (331) and emergency power supply 24V power module (333) respectively, 24V direct supply is outputted to dewatering system switch board (8), pulping system switch board (9) and waste water system switch board (10), diode-isolated module (335) is also electrically connected ups power 48V power module (332) and emergency power supply 48V power module (334) respectively, 48V direct supply is outputted to dewatering system switch board (8), pulping system switch board (9) and waste water system switch board (10), this public power cabinet also direct 220V AC power by ups power (1) and emergency power supply (2) outputs to dewatering system switch board (8), pulping system switch board (9), PLC in waste water system switch board (10) and CPU cabinet (4), the 220V AC power of ups power (1) and emergency power supply (2) is also outputted to engineer station's operator's console (11) and server power supply (12) by switching device shifter (5) by this public power cabinet.
7. Desulfurization Control Systems as claimed in claim 6, it is characterized in that, in described public power cabinet (33), the electric connection 24V power module (331) of ups power and the quantity of 48V power module (332) are all more than or equal to the total quantity of public system switch board, and in public power cabinet, the electric connection 24V power module (333) of emergency power supply and the quantity of 48V power module (334) are all more than or equal to the total quantity of public system switch board; Described public system switch board comprises dewatering system switch board (8), pulping system switch board (9) and waste water system switch board (10).
8. Desulfurization Control Systems as claimed in claim 7, is characterized in that, ensure that the direct-current input power supplying of each public system switch board is at least from following four tunnels: the 24V power module (331) 1, being electrically connected ups power; 2, the 48V power module (332) of ups power is electrically connected; 3, the 24V power module (333) of emergency power supply is electrically connected; 4, the 48V power module (334) of emergency power supply is electrically connected.
9. the Desulfurization Control Systems as described in claim 5 or 8, is characterized in that, described switching device shifter (5) adopts APC switching device shifter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431716.2U CN204101962U (en) | 2014-08-01 | 2014-08-01 | Desulfurization Control Systems |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420431716.2U CN204101962U (en) | 2014-08-01 | 2014-08-01 | Desulfurization Control Systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101962U true CN204101962U (en) | 2015-01-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420431716.2U Withdrawn - After Issue CN204101962U (en) | 2014-08-01 | 2014-08-01 | Desulfurization Control Systems |
Country Status (1)
| Country | Link |
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| CN (1) | CN204101962U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133454A (en) * | 2014-08-01 | 2014-11-05 | 江苏大唐国际吕四港发电有限责任公司 | Desulphurization control system |
-
2014
- 2014-08-01 CN CN201420431716.2U patent/CN204101962U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104133454A (en) * | 2014-08-01 | 2014-11-05 | 江苏大唐国际吕四港发电有限责任公司 | Desulphurization control system |
| CN104133454B (en) * | 2014-08-01 | 2017-05-03 | 江苏大唐国际吕四港发电有限责任公司 | Desulphurization control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20150114 Effective date of abandoning: 20170503 |
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| AV01 | Patent right actively abandoned |