CN204063027U - Fluidized-bed combustion boiler Combustion System rack and system - Google Patents
Fluidized-bed combustion boiler Combustion System rack and system Download PDFInfo
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- CN204063027U CN204063027U CN201420554257.7U CN201420554257U CN204063027U CN 204063027 U CN204063027 U CN 204063027U CN 201420554257 U CN201420554257 U CN 201420554257U CN 204063027 U CN204063027 U CN 204063027U
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Abstract
The utility model relates to fluidized-bed combustion boiler adjusting device technical field, particularly relates to fluidized-bed combustion boiler Combustion System rack and system.This fluidized-bed combustion boiler Combustion System rack, comprising: cabinet; Cabinet inside comprises a pair controller of redundancy, a station server, a pair switch of redundancy and MOXA address card each other each other; Switch, for carrying out communication between server and controller; MOXA address card is connected with controller, for realizing the communication of controller and DCS rack; The front of cabinet is provided with display and operation keyboard; Display and operation keyboard are all connected with controller.The fluidized bed combustion that the utility model provides controls rack and system, realize the automatic control to fluidized-bed combustion boiler combustion process, this fluidized bed combustion is utilized to control rack and system, the impact of human factor in fluidized-bed combustion boiler combustion process can be reduced, improve the precision of regulation and control, and then improve the efficiency of combustion of fluidized-bed combustion boiler, reduce the waste of the energy.
Description
Technical field
The utility model relates to fluidized-bed combustion boiler adjusting device technical field, in particular to fluidized-bed combustion boiler Combustion System rack and system.
Background technology
The energy reserve amount position of China is at the forefront in the world, is also second-biggest-in-the-world production of energy state and country of consumption simultaneously.China's primary energy resource gross reserves is approximately 4,000,000,000,000 tons of standard coals.But per capita energy's resources occupation amount and consumption figure are far below world average level.Chinese energy develops and presents following main feature:
One be the energy based on coal, renewable resource development and utilization level is very low.The coal resources that China is verified account for more than 90% of the primary energy total amounts such as coal, oil, natural gas, water energy and nuclear energy, and coal is dominant in Chinese energy production and supplyment.In world energy sources to be main by coal to oil gas be main Structure Transformation process, China is still one of the several energy of only a few in the world country based on coal.
Two is that total energy consumption constantly increases, and efficiency of energy utilization is lower.Along with the continuous expansion of economic scale, the energy-consuming of China is in continuing ascendant trend.
Resource environment restriction is the conspicuous contradiction that current China socio-economic development faces.Solve energy-conserving and environment-protective problem, be expand domestic demand, steady growth, tune structure, make an important and pressing task of China's economic upgrade version.Accelerating development energy-conserving and environment-protective industry, to pulling investment and consumption, forming new growth engines, promote industrial upgrading and development pattern transformation, promote that energy-saving and emission-reduction and the people's livelihood are improved, realize sustainable economic development and guarantee that the year two thousand twenty builds up well-off society comprehensively, tool is of great significance.
Traditional burning in circulating fluid bed boiler adopts dcs DCS rack to control, but existing DCS rack is mainly based on manually regulating and controlling, and control accuracy is not high, causes burning in circulating fluid bed boiler efficiency low, thus causes the waste of the energy.
Utility model content
The purpose of this utility model is to provide fluidized-bed combustion boiler Combustion System rack and system, to solve the above problems.
Embodiments provides a kind of fluidized-bed combustion boiler Combustion System rack of the present utility model, comprising: cabinet; Described cabinet inside comprises a pair controller of redundancy, a station server, a pair switch of redundancy and MOXA address card each other each other; Described switch, for carrying out communication between described server and described controller; Described MOXA address card is connected with described controller, for realizing the communication of described controller and DCS rack; The front of described cabinet is provided with display and operation keyboard; Described display and described operation keyboard are all connected with described controller.
Preferably, also comprise: industrial computer in described cabinet, described industrial computer is connected with described controller.
Preferably, also comprise in described cabinet: the DC power supply of two redundancies each other; Two described DC power supplies respectively one_to_one corresponding are that two described controllers are powered.
Preferably, also comprise in described cabinet: AC power administration module; Described AC power administration module comprises direct-current power supply converting circuit, and described direct-current power supply converting circuit comprises two outputs, and one_to_one corresponding are corresponding with two described DC power supplies respectively connects for these two outputs.
Preferably, described AC power administration module also comprises: industrial personal computer power change-over circuit, and the output of described industrial personal computer power change-over circuit is connected with described industrial computer.
Preferably, described AC power administration module also comprises: display power supply change-over circuit, and the output of described display power supply change-over circuit is connected with described display.
Preferably, also comprise in described cabinet: dc source administration module; Between the output that described dc source administration module is connected to described direct-current power supply converting circuit and described DC power supply.
Preferably, described cabinet front is also provided with two DC power supply gauge taps; Two described DC power supply gauge taps are respectively used to the folding that one_to_one corresponding controls two described DC power supplies.
Preferably, also comprise relay switching variable output module in described cabinet, described relay switching variable output module is connected with described controller.
The utility model embodiment still provides a kind of fluidized-bed combustion boiler combustion control system, comprising: above-mentioned fluidized-bed combustion boiler Combustion System rack and DCS control rack; Described DCS controls rack and is connected with described fluidized-bed combustion boiler Combustion System rack and Fluidized Bed Boiler respectively.
The fluidized bed combustion that the utility model embodiment provides controls rack and system, with the communication of DCS rack, the operating mode of the fluidized-bed combustion boiler utilizing DCS rack to obtain, realize the automatic control to fluidized-bed combustion boiler combustion process, utilize this fluidized bed combustion to control rack and system, the impact of human factor in fluidized-bed combustion boiler combustion process can be reduced, improve the precision of regulation and control, and then improve the efficiency of combustion of fluidized-bed combustion boiler, reduce the waste of the energy.
Accompanying drawing explanation
Fig. 1 shows the Facad structure schematic diagram of fluidized-bed combustion boiler Combustion System rack in the utility model embodiment;
Fig. 2 shows the structure schematic diagram of fluidized-bed combustion boiler Combustion System rack in the utility model embodiment;
Fig. 3 shows the structural representation of AC power administration module in the utility model embodiment;
Fig. 4 shows the structural representation of the utility model embodiment repeat circuit switching value output module.
Detailed description of the invention
Also by reference to the accompanying drawings the utility model is described in further detail below by specific embodiment.
Of the present utility modelly embodiments provides a kind of fluidized-bed combustion boiler Combustion System rack, as shown in Figures 1 and 2, comprising: cabinet 1; Cabinet 1 inside comprises a pair controller 11, station server of redundancy, a pair switch 18 of redundancy and MOXA address card each other each other; Switch 18, for carrying out communication between server and controller 11; MOXA address card is connected with controller 11, for realizing the communication of controller 11 and DCS rack; The front of cabinet 1 is provided with display 12 and operation keyboard 14; Display 12 and operation keyboard 14 are all connected with controller 11.
As shown in Figures 1 and 2, also comprise in cabinet 1: industrial computer 13, industrial computer 13 is connected with controller 11.
As shown in Figure 2, also comprise in cabinet 1: the DC power supply 15 of two redundancies each other; Two DC power supplies 15 respectively one_to_one corresponding are that two controllers 11 are powered.
As shown in Figure 2, also comprise in cabinet 1: AC power administration module 16; AC power administration module 16 comprises direct-current power supply converting circuit, and direct-current power supply converting circuit comprises two outputs, and one_to_one corresponding are corresponding with two DC power supplies 15 respectively connects for these two outputs.
AC power administration module 16 also comprises: industrial computer 13 power-switching circuit, and the output of industrial computer 13 power-switching circuit is connected with industrial computer 13.
AC power administration module 16 also comprises: display 12 power-switching circuit, and the output of display 12 power-switching circuit is connected with display 12.
Also comprise in cabinet 1: dc source administration module 17; Between the output that dc source administration module 17 is connected to direct-current power supply converting circuit and DC power supply 15.
Cabinet 1 front is also provided with two DC power supply 15 gauge taps; Two DC power supply 15 gauge taps are respectively used to the folding that one_to_one corresponding controls two DC power supplies 15.
Also comprise relay switching variable output module 19 in cabinet 1, relay switching variable output module 19 is connected with controller 11.
As Fig. 3 shows the concrete structure schematic diagram of AC power administration module in the utility model embodiment, the corresponding first via 24V power module of PWR1 power supply is powered, and switch is K1, insures for FU1;
The corresponding second road 24V power module of PWR2 power supply is powered, and switch is K2, insures for FU2;
SW1 is industrial personal computer power, and SW2 is display power supply,
#1 DPU and #2 DPU uses DPU1 power supply, PU1 and SW1 common switch K3, insurance FU3;
#51 DPU and #52 DPU uses DPU2 power supply, PU2 and SW2 common switch K4, insurance FU4;
Cabinet intraoral illumination and fan use fan power supply, K switch 5, insurance FU5.
As Fig. 4 shows the concrete structure schematic diagram of relay switching variable output module, in this figure, each components and parts is:
FUSE: replaceable power supply insures
SW1:CAN mailing address and Configuration of baud rate switch
PWR/RUN: power supply/operation indication light diode
CANA/CANB:CAN A/CAN B communication indication light diode
Binding post defines
24V1+, 24V2+: module for power supply power supply (DC24V) anode
24V1-, 24V2-: module for power supply power supply (DC24V) negative terminal
CANA+/CANA-:CANA communicates anode/negative terminal
CANB+/CANB-:CANA communicates anode/negative terminal
R1NO-R8NO: Chang Kaiduan
R1NC-R8NC: normal-closed end
COM0-COM8: common port
The wiring work needed when system electrification is recovered relates generally to power line, netting twine, the CAN line box serial port communication line of DPU and industrial computer.
Wherein DPU netting twine all has color and wire size instruction, and yellow #1PU1 meets the LANA of #1DPU, and blue #1PU2 meets the LANB of #1DPU, and yellow #51PU1 meets the LANA of #51DPU, and blue #51PU2 meets the LANB of #51DPU, and No. 2 stations are identical.
CAN line yellow/green cable look is CANA, and blue white line look is CANB, reserved suitable installation site during rack assembling, corresponding insertion DPU jack;
RS485 connection uses yellowish green or blue white twisted-pair feeder, reserved two DB9 plugs, and redundancy is inserted on the reserved serial ports of DPU, and the other end is received on the conversion terminal of direct current administration module, and field connection is at conversion terminal outlet line ball.
The utility model embodiment still provides a kind of fluidized-bed combustion boiler combustion control system, comprising: above-mentioned fluidized-bed combustion boiler Combustion System rack and DCS control rack; DCS controls rack and is connected with fluidized-bed combustion boiler Combustion System rack and Fluidized Bed Boiler respectively.
The utility model discloses a kind of CFBB energy saving optimizing burning automatic optimizating system, wherein self-optimizing control system comprises energy saving optimizing Combustion System cabinet, and described energy saving optimizing Combustion System cabinet has a pair redundant system optimal controller, server, mudbus communication apparatus etc.Wherein, CFBB energy saving optimizing burning automatic optimizating system is installed in the system controller.Described CFBB energy saving optimizing burning automatic optimizating system also comprises: steam water-level automatic optimal control system; Main steam temperature automatic optimal control system; Combustion chamber draft automatic optimal control system; Air output automatic optimal control system; Bed temperature automatic optimal control system; Bed of material differential pressure automatic optimal control system; Boiler main-piping pressure automatic optimal control system.
When after energy saving optimizing Combustion System rack and former DCS system rack communication normally, by in former DCS system image data, then CFBB energy saving optimizing burning automatic optimizating system carries out combustion position analysis for current boiler, boiler operatiopn data under different ature of coal are followed the tracks of, wind coal proportion is carried out automatic optimal, in conjunction with field operator's empirical value as correction value, find optimum air-coal propor-tion parameter.In automatically regulating, optimum air-coal propor-tion parameter is taken in wind coal automatic loop, current boiler First air, Secondary Air, air inducing, coal supply are automatically adjusted, thus realizes reducing exhaust gas temperature loss, raising burner hearth efficiency of fire coal, reduction ash content carbon, reducing the objects such as sulfur dioxide (SO2) emissions.
These are only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a fluidized-bed combustion boiler Combustion System rack, is characterized in that, comprising: cabinet;
Described cabinet inside comprises a pair controller of redundancy, a station server, a pair switch of redundancy and MOXA address card each other each other;
Described switch, for carrying out communication between described server and described controller;
Described MOXA address card is connected with described controller, for realizing the communication of described controller and DCS rack;
The front of described cabinet is provided with display and operation keyboard; Described display and described operation keyboard are all connected with described controller.
2. fluidized-bed combustion boiler Combustion System rack according to claim 1, is characterized in that, also comprise in described cabinet: industrial computer, described industrial computer is connected with described controller.
3. fluidized-bed combustion boiler Combustion System rack according to claim 2, is characterized in that, also comprise in described cabinet: the DC power supply of two redundancies each other; Two described DC power supplies respectively one_to_one corresponding are that two described controllers are powered.
4. fluidized-bed combustion boiler Combustion System rack according to claim 3, is characterized in that, also comprise in described cabinet: AC power administration module;
Described AC power administration module comprises direct-current power supply converting circuit, and described direct-current power supply converting circuit comprises two outputs, and one_to_one corresponding are corresponding with two described DC power supplies respectively connects for these two outputs.
5. fluidized-bed combustion boiler Combustion System rack according to claim 4, is characterized in that, described AC power administration module also comprises: industrial personal computer power change-over circuit, and the output of described industrial personal computer power change-over circuit is connected with described industrial computer.
6. fluidized-bed combustion boiler Combustion System rack according to claim 5, is characterized in that, described AC power administration module also comprises: display power supply change-over circuit, and the output of described display power supply change-over circuit is connected with described display.
7. fluidized-bed combustion boiler Combustion System rack according to claim 6, is characterized in that, also comprise in described cabinet: dc source administration module; Between the output that described dc source administration module is connected to described direct-current power supply converting circuit and described DC power supply.
8. fluidized-bed combustion boiler Combustion System rack according to claim 4, is characterized in that, described cabinet front is also provided with two DC power supply gauge taps; Two described DC power supply gauge taps are respectively used to the folding that one_to_one corresponding controls two described DC power supplies.
9. fluidized-bed combustion boiler Combustion System rack according to claim 1, is characterized in that, also comprise relay switching variable output module in described cabinet, and described relay switching variable output module is connected with described controller.
10. fluidized-bed combustion boiler combustion control system, is characterized in that, comprising: the fluidized-bed combustion boiler Combustion System rack as described in any one of claim 1 to 9 and DCS control rack;
Described DCS controls rack and is connected with described fluidized-bed combustion boiler Combustion System rack and Fluidized Bed Boiler respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420554257.7U CN204063027U (en) | 2014-09-24 | 2014-09-24 | Fluidized-bed combustion boiler Combustion System rack and system |
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| CN201420554257.7U CN204063027U (en) | 2014-09-24 | 2014-09-24 | Fluidized-bed combustion boiler Combustion System rack and system |
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| CN204063027U true CN204063027U (en) | 2014-12-31 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486707A (en) * | 2019-09-19 | 2019-11-22 | 河南新野纺织股份有限公司 | Coal fired power generation, heat supply automatic boiler combustion control system of circulating fluid bed |
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2014
- 2014-09-24 CN CN201420554257.7U patent/CN204063027U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110486707A (en) * | 2019-09-19 | 2019-11-22 | 河南新野纺织股份有限公司 | Coal fired power generation, heat supply automatic boiler combustion control system of circulating fluid bed |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191213 Address after: 100076 1011, floor 9, building 3, yard 4, Yueyuan Road, Daxing District, Beijing Patentee after: Beijing Sanrong Technology Co. Ltd. Address before: 100041, room 2, floor 27, building 9, No. 207 grain and oil supply station, North Heping Street, Shijingshan District, Beijing Patentee before: BEIJING ZHONGKE RUNDONG ENERGY SAVING TECHNOLOGY CO., LTD. |
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| TR01 | Transfer of patent right |