CN204563405U - A kind of coal preparation plant Fire Control Cabinet - Google Patents
A kind of coal preparation plant Fire Control Cabinet Download PDFInfo
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- CN204563405U CN204563405U CN201520138696.4U CN201520138696U CN204563405U CN 204563405 U CN204563405 U CN 204563405U CN 201520138696 U CN201520138696 U CN 201520138696U CN 204563405 U CN204563405 U CN 204563405U
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Abstract
The utility model discloses a kind of coal preparation plant Fire Control Cabinet, comprise: cabinet, introduce two-way power supply to dual power supply to autotomy the end of incoming cables of switch of autotomying of switching device shifter from low-voltage distribution room, and every road power supply is also connected with fuse respectively, the leading-out terminal of switch of autotomying is connected respectively with the input of supply voltage dial gauge and uninterrupted power source; The output of uninterrupted power source connects the first breaker group, the second breaker group and the 5th breaker group respectively; First breaker connects wave filter, isolating transformer and power module successively; 5th breaker is connected with the input of continuous-current plant, and the output of continuous-current plant receives the power end of I/O signaling module and the power end of touch-screen respectively.Fire Control Cabinet of the present utility model, thoroughly solves systemic-function instability in legacy system, capacity is little, network interface capabilities is limited, system extension ability problem.
Description
Technical field
The utility model relates to coal preparation plant's fire-fighting equipment correlative technology field, particularly a kind of coal preparation plant Fire Control Cabinet.
Background technology
From the evolution of Coal Industrial, coal preparation plant's fire-fighting system is the important leverage of prevention and containment coal preparation plant fire.Along with the development of technology and the keen competition in market, domestic and international medium-and-large-sized coal preparation plant is just towards the future development of high efficiency, maximization.In recent years, due in the practical application of coal separation industry, coal preparation plant's fire-fighting Control Engineering technical merit also backwardness relatively, also also exist such as that systemic-function is unstable, capacity is little, network interface capabilities is limited, system extension ability etc. some compare distinct issues.In order to overcome the deficiencies in the prior art, coal preparation plant's Intelligent fire-fighting switch board arises at the historic moment.In addition the develop rapidly of the present computer technology, communication network technique and automatic control technology, makes coal preparation plant's Intelligent fire-fighting switch board in coal preparation plant's fire-fighting system, have more application and play an important role.
The hardware-in-the-loop that the current implementation controlled for fire-fighting is formed mainly through the auxiliary reclay of some directly controls fire pump.
Along with the development of coal preparation plant, existing Fire Control Cabinet, because its controlling functions is comparatively simple, can not meet the demand that present user offsets anti-control already.Particularly for Large Coal Washing Plant, the features such as its coverage is large, self collection signal point is many, existing Fire Control Cabinet shows weakness in signaling point input capacity and in distant signal transmission ability.Traditional Fire Control Cabinet is under coal preparation plant's industrial environment in addition, and the adaptability aspect for severe industrial environment need to improve.
Utility model content
Based on this, be necessary, for the technical problem of existing Fire Control Cabinet system extension ability, to provide a kind of coal preparation plant Fire Control Cabinet.
A kind of coal preparation plant Fire Control Cabinet, comprise: cabinet, and be arranged on main control system in described cabinet, power module, I/O signaling module, touch-screen, supply voltage dial gauge, the first breaker group, the second breaker group and the 5th breaker group, dual power supply automatic switching device, uninterrupted power source, fuse, isolating transformer, wave filter and continuous-current plant;
Introduce two-way power supply to described dual power supply to autotomy the end of incoming cables of switch of autotomying of switching device shifter from low-voltage distribution room, and power supply is also connected with described fuse respectively described in every road, described in the autotomy leading-out terminal of switch be connected respectively with the input of supply voltage dial gauge and uninterrupted power source; The output of described uninterrupted power source connects the first breaker group and the 5th breaker group respectively;
Described first breaker connects wave filter, isolating transformer and power module successively, and described power module is connected with the power end of described main control system;
Described 5th breaker is connected with the input of continuous-current plant, and the output of continuous-current plant receives the power end of I/O signaling module and the power end of touch-screen respectively.
Further, also dividing plate is provided with in described cabinet, the front panel of described dividing plate arranges described main control system, power module, I/O signaling module, touch-screen, supply voltage dial gauge, the first breaker group, the second breaker group and the 5th breaker group, and the rear board of described dividing plate arranges described dual power supply automatic switching device, uninterrupted power source, fuse, isolating transformer, wave filter and continuous-current plant.
Further, also comprise the audible-visual annunciator being arranged on the outer top of described cabinet, and be arranged on the 3rd breaker group of front panel of described dividing plate, the output of described uninterrupted power source is connected with described audible-visual annunciator by described 3rd breaker group.
Further, also comprise the 4th breaker group and the debugging supply socket of the front panel being arranged on described dividing plate, the output of described uninterrupted power source is connected with described debugging supply socket by described 4th breaker group.
Further, also comprise the mainframe of the front panel being arranged on described dividing plate, described main control system is contained in described mainframe.
Further, described I/O signaling module comprises input module and output module;
Described main control system is connected with switch by netting twine, and described input module is connected with described main control system by the base plate on mainframe with output module;
The input of described input module is connected with multiple coal preparation plants fire-fighting equipment alarm signal output devices respectively, and the output of described output module is connected by auxiliary reclay with multiple coal preparation plants equipment respectively.
Further:
Described input module is switching input module, and described output module is switching value output module; Or
Described input module is Analog input mModule, and described output module is analog output module.
Preferably, described input module is switching input module, and described output module is switching value output module; The output of described uninterrupted power source is connected with the input of switching input module by the second breaker group being arranged on the front panel of described dividing plate, described one end of second breaker group output is connected with an input of switching input module, and the other end of output is connected with another input of switching input module by multiple coal preparation plants fire-fighting equipment alarm signal output device.
Fire Control Cabinet of the present utility model, increase main control system and I/O signaling module, because I/O signaling module can freely expand, therefore, it is possible to give full play to main control system, the advantage of I/O signaling module in intellectuality, modularization, networking and stability, thoroughly solve the problems such as systemic-function in legacy system is unstable, capacity is little, network interface capabilities is limited, system extension ability.
Accompanying drawing explanation
Fig. 1 is the circuit connection diagram of a kind of coal preparation plant of the utility model Fire Control Cabinet;
Fig. 2 is the internal structure schematic diagram of the utility model embodiment switch board;
Fig. 3 is the panel construction schematic diagram of the utility model embodiment switch board;
Fig. 4 is the external structure schematic diagram of the utility model embodiment switch board;
Fig. 5 is the connection diagram of the utility model embodiment main control system;
Fig. 6 is the utility model embodiment input module signals collecting schematic diagram;
Fig. 7 is that the utility model embodiment output module signal exports schematic diagram;
Fig. 8 is the utility model embodiment output module signal output interface schematic diagram;
Fig. 9 is the utility model embodiment functional schematic.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in more detail.
Be illustrated in figure 1 the circuit connection diagram of a kind of coal preparation plant of the utility model Fire Control Cabinet, comprise: cabinet, and be arranged on main control system in described cabinet, power module, I/O signaling module, touch-screen, supply voltage dial gauge 17, first breaker group 101 and the 5th breaker group 105, dual power supply automatic switching device 11, uninterrupted power source 12, fuse 13, isolating transformer 14, wave filter 15 and continuous-current plant 16;
Introduce two-way power supply 1 and 2 to described dual power supply to autotomy the end of incoming cables of switch of autotomying of switching device shifter 11 from low-voltage distribution room, and power supply is also connected with described fuse 13 respectively described in every road, described in the autotomy leading-out terminal of switch be connected respectively with the input of supply voltage dial gauge 17 and uninterrupted power source 12; The output of described uninterrupted power source 12 connects the first breaker group 101, second breaker group 102 and the 5th breaker group 105 respectively;
Described first breaker 101 connects wave filter 15, isolating transformer 14 and power module successively, and described power module is connected with the power end of described main control system;
Described 5th breaker group 105 is connected with the input of continuous-current plant 16, and the output of continuous-current plant 16 receives the power end of I/O signaling module and the power end of touch-screen respectively.
Fire Control Cabinet of the present utility model, increase main control system and I/O signaling module, because I/O signaling module can freely expand, therefore, it is possible to give full play to main control system, the advantage of I/O signaling module in intellectuality, modularization, networking and stability, thoroughly solve the problems such as systemic-function in legacy system is unstable, capacity is little, network interface capabilities is limited, system extension ability.
Breaker group is preferably miniature circuit breaker group.
Wherein in an embodiment, as shown in Figures 2 and 3, dividing plate 21 is also provided with in cabinet 20, the front panel of described dividing plate 21 arranges described main control system, power module, I/O signaling module, touch-screen 22, supply voltage dial gauge 17, first breaker group 101 and the 5th breaker group 105, and the rear board of described dividing plate 21 arranges described dual power supply automatic switching device 11, uninterrupted power source 12, fuse, isolating transformer 14, wave filter and continuous-current plant 16.
Wherein in an embodiment, as shown in Figure 4, also comprise the audible-visual annunciator 23 being arranged on the described outer top of cabinet 20, and being arranged on the 3rd breaker group 103 of front panel of described dividing plate 21, the output of described uninterrupted power source 12 is connected with described audible-visual annunciator 23 by described 3rd breaker group.
Wherein in an embodiment, also comprise the 4th breaker group 104 and the debugging supply socket 25 of the front panel being arranged on described dividing plate, the output of described uninterrupted power source 12 is connected with described debugging supply socket 25 by described 4th breaker group.
Wherein in an embodiment, also comprise the mainframe 26 of the front panel being arranged on described dividing plate, described main control system is contained in described mainframe 26.
Wherein in an embodiment, as shown in Fig. 5, Fig. 6, Fig. 7 and Fig. 8, described I/O signaling module comprises input module 51 and output module 52;
Described main control system 50 is connected with switch 53 by netting twine, and described input module 51 is connected with described main control system 50 by the base plate on mainframe 26 with output module 52;
The input of described input module 51 is connected with multiple coal preparation plants fire-fighting equipment alarm signal output devices respectively, and the output of described output module 52 is connected by auxiliary reclay 54 with multiple coal preparation plants equipment respectively.
Wherein in an embodiment:
Described input module 51 is switching input module, and described output module 52 is switching value output module; Or
Described input module 51 is Analog input mModule, and described output module 52 is analog output module.
User can according to the different input module of actual selection and output module.
Wherein in an embodiment, described input module 51 is switching input module, and described output module 52 is switching value output module; The output of described uninterrupted power source 12 is connected with the input of switching input module by the second breaker group 102 being arranged on the front panel of described dividing plate, described one end of second breaker group 102 output is connected with an input of switching input module, and the other end of output is connected with another input of switching input module by multiple coal preparation plants fire-fighting equipment alarm signal output device.
As most preferred embodiment of the present utility model, as shown in Figure 9, coal preparation plant's Intelligent fire-fighting switch board has:
(1) acquisition function of fire hydrant, water curtain for fire-proof alarm signal.
(2) the start and stop function of fire pump and other fire-fighting relevant devices is controlled.
(3) operation of fire pump and other fire-fighting relevant devices and the acquisition function of fault-signal.
(4) with Third party system as the telecommunications functions of constant pressure water supply system.
(5) export fire alarm sound and light signal, and do accident spot record etc.
(6) with the network communicating function at upper level fire-fighting center.
(7) power system capacity can flexible configuration, has Remote Expansion I/O function simultaneously.
(8) function for monitoring of various field instrumentation instrument (as temperature, smog, hydraulic pressure etc.) parameter.
Specifically, as shown in Fig. 1 ~ 8, switch board comprises cabinet, the cabinet door 201 (containing observation window 202) being contained in cabinet 20 and the electrical equipment be arranged on inside and outside cabinet 10.
1, in cabinet 20, be provided with dividing plate 21, front and back are all provided with equipment.
(1) be configured on coal preparation plant's Intelligent fire-fighting switch board front panel: mainframe 26, PLC main control system 50, power module, I/O signaling module 51,52, touch-screen 22, supply voltage dial gauge 17, miniature circuit breaker group 101 ~ 106, dual power supply indicator lamp 27 and miniature circuit breaker power supply indicator 28, debugging supply socket 25, auxiliary reclay 54 etc.;
(2) be configured on coal preparation plant's Intelligent fire-fighting switch board rear board: dual power supply automatic switching device 11, uninterrupted power source 12, fuse 13, isolating transformer 14, wave filter 15, continuous-current plant 16, wiring 18 etc.;
2, the outer top apparatus of cabinet is configured at: audible-visual annunciator 24 etc.;
3, other materials equipment in cabinet: connection electric wire and transmission cable.
Two, according to systemic-function classified description
1, in cabinet, annexation is as follows:
The mode of connection of the power-supply system of coal preparation plant's Intelligent fire-fighting switch board introduces two-way power supply 1 and 2 from low-voltage distribution room, two-way is controlled the end of incoming cables that power supply introduces the switch of autotomying of the dual power supply automatic switching device 11 in switch board respectively, access fuse 13 and miniature circuit breaker power supply indicator 28, switch of autotomying wherein will deliver to leading-out terminal to supply voltage dial gauge 17 and uninterrupted power source 12 by a road power supply automatically simultaneously; Uninterrupted power source 12 output connects miniature circuit breaker group 101 ~ 106 respectively, and miniature circuit breaker 101 connects wave filter 15 successively and isolating transformer 14 finally receives power module; Miniature circuit breaker 102, exports the peripheral operation power supply being used for PLC output module; Miniature circuit breaker 103 receives audible-visual annunciator 24 power end; Miniature circuit breaker 104 receives cabinet interpolation block; Miniature circuit breaker 105 receives continuous-current plant 16, and continuous-current plant 16 output receives the power end of I/O signaling module and touch-screen; Miniature circuit breaker 106 is for for subsequent use.
2, PLC and touch-screen.
(1) PLC main control system, I/O signaling module, touch-screen are arranged on the front panel of switch board.In the present embodiment, coal preparation plant Intelligent fire-fighting switch board adopts Rockwell Automation of U.S. AB CompactLogix series to control and Communications Processor Module 1769-L30ER, power module 1769-PA4, cover plate 1769-ECR, 12 220V AC switching input module 1769-IM12,16 24V DC switching value output module 1769-OB16 and PanelView Plus 6HMI terminal touch screens, the mode of connection of this part is that PLC main control system is connected switch with touch-screen respectively by netting twine; The external signal such as equipment state and alarm signal access switching input module 51; Device start output after the program process of PLC main control system, the signals such as output of reporting to the police are exported by switching value output module 52.Wherein, the program of PLC main control system 50 can adopt existing various control program to realize.PLC main control system 50 by the fire water-supply pumping unit of receiving key amount input module 51 run inverse signal, fire water-supply pumping unit recall signal, fire-fighting pump-feeding breaker closing signal, fire water-supply pumping unit running protection signal, fire hydrant alarm signal, fire water-supply pumping unit on the spot enabling signal judge; for different information combination; control the break-make with the middle breaker of fire pump equipment connection, thus control corresponding submersible sewage pump, fire-fighting pump-feeding, the starting or stoping of Full-automatic variable-frequency supply equipment.
Utilize Ethernet and higher level's fire-fighting center to center communications simultaneously.User configuration display frame can operate control intelligent controller by touch-screen, on the touchscreen, can show the running status of the relevant fire-fighting equipment such as fire pump, sewage pump; The duty of PLC; Each field instrument and valve state; Time in case of fire, the information such as each alarm point position, time of fire alarming, pipeline pressure value; System can control startup, the stopping of the relevant fire-fighting equipment such as fire pump, sewage pump as requested automatically, active-standby switch.Operator also can inquire about the historical archives data of some important monitoring parameters easily, for analysis on accident cause.
The scheme of current most of coal preparation plant actual employing the using and the reserved configuration fire pump designs, the utility model coal preparation plant Fire Control Cabinet can provide the Starting mode such as local pushbutton enable, warning interlocked startup and remote activation, after this Fire Fighting Pump Control cabinet foundation receives the alarm signal of the fire-fighting equipments such as indoor and outdoor fire hydrant, water curtain for fire-proof, hydraulic pressure instrument, PLC main control system can start general service pump automatically, provides fire demand water to carry out fire-fighting fire extinguishing or condition of a fire isolation.In addition, switch board also provides audible-visual annunciator type of alarm, sends sound and light alarm signal, and utilizes advanced communication interface real-time superior fire-fighting center uploading data and report fire alarm.When fire pump breaks down and cannot normally run, PLC can first stop this fire pump, then by delayed startup fire pump for subsequent use, system can be undertaken and alarm by touch-screen and audible-visual annunciator according to the order of severity of fault, remind monitor staff's emergent management, and real time record is carried out to fire alarm information.
The utility model coal preparation plant Intelligent fire-fighting switch board realizes signals collecting, display alarm and quick and precisely reacts the functions such as interlock.Simultaneously, because the utility model coal preparation plant Intelligent fire-fighting switch board adopts modularized design, conventional has digital quantity input module, digital output module, Analog input mModule, analog output module etc., the configuration of Hardware I/O module can be carried out like this according to the signal kinds of fire-fighting equipment and quantity, installing and using of fire-fighting system is made to become very flexible, once individual module fault, plug replacing can be carried out fast, be easy to safeguard.
Utilize the advanced communication technology, the utility model coal preparation plant Intelligent fire-fighting switch board can utilize Ethernet to be interconnected by switch with large-scale controlling alarm center etc., realizes sharing of teledata.Utilize the networking advantage of PLC, carry out the network substation expansion framework I/O substation of technical grade, considerably increase the ability of signals collecting.
Coal preparation plant's Workplace is more severe than general civilian site surrounding, because PLC and touch-screen are technical grade product, so coal preparation plant's Intelligent fire-fighting switch board has the antijamming capability that very high reliability is high and extremely strong, self structure is flexible simultaneously, be convenient to safeguard and assembling, also fairly simple in programming, good stability, is easy to Maintenance and Repair.Therefore significant in the stable operation ensureing fire-fighting system.
The above embodiment only have expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but therefore can not be interpreted as the restriction to the utility model the scope of the claims.It should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (8)
1. coal preparation plant's Fire Control Cabinet, it is characterized in that, comprise: cabinet, and be arranged on main control system in described cabinet, power module, I/O signaling module, touch-screen, supply voltage dial gauge, the first breaker group, the second breaker group and the 5th breaker group, dual power supply automatic switching device, uninterrupted power source, fuse, isolating transformer, wave filter and continuous-current plant;
Introduce two-way power supply to described dual power supply to autotomy the end of incoming cables of switch of autotomying of switching device shifter from low-voltage distribution room, and power supply is also connected with described fuse respectively described in every road, described in the autotomy leading-out terminal of switch be connected respectively with the input of supply voltage dial gauge and uninterrupted power source; The output of described uninterrupted power source connects the first breaker group and the 5th breaker group respectively;
Described first breaker connects wave filter, isolating transformer and power module successively, and described power module is connected with the power end of described main control system;
Described 5th breaker is connected with the input of continuous-current plant, and the output of continuous-current plant receives the power end of I/O signaling module and the power end of touch-screen respectively.
2. coal preparation plant according to claim 1 Fire Control Cabinet, it is characterized in that, also dividing plate is provided with in described cabinet, the front panel of described dividing plate arranges described main control system, power module, I/O signaling module, touch-screen, supply voltage dial gauge, the first breaker group, the second breaker group and the 5th breaker group, and the rear board of described dividing plate arranges described dual power supply automatic switching device, uninterrupted power source, fuse, isolating transformer, wave filter and continuous-current plant.
3. coal preparation plant according to claim 2 Fire Control Cabinet, it is characterized in that, also comprise the audible-visual annunciator being arranged on the outer top of described cabinet, and being arranged on the 3rd breaker group of front panel of described dividing plate, the output of described uninterrupted power source is connected with described audible-visual annunciator by described 3rd breaker group.
4. coal preparation plant according to claim 2 Fire Control Cabinet, it is characterized in that, also comprise the 4th breaker group and the debugging supply socket of the front panel being arranged on described dividing plate, the output of described uninterrupted power source is connected with described debugging supply socket by described 4th breaker group.
5. coal preparation plant according to claim 2 Fire Control Cabinet, is characterized in that, also comprises the mainframe of the front panel being arranged on described dividing plate, and described main control system is contained in described mainframe.
6. coal preparation plant according to claim 5 Fire Control Cabinet, is characterized in that, described I/O signaling module comprises input module and output module;
Described main control system is connected with switch by netting twine, and described input module is connected with described main control system by the base plate on mainframe with output module;
The input of described input module is connected with multiple coal preparation plants fire-fighting equipment alarm signal output devices respectively, and the output of described output module is connected by auxiliary reclay with multiple coal preparation plants equipment respectively.
7. coal preparation plant according to claim 6 Fire Control Cabinet, is characterized in that:
Described input module is switching input module, and described output module is switching value output module; Or
Described input module is Analog input mModule, and described output module is analog output module.
8. coal preparation plant according to claim 7 Fire Control Cabinet, is characterized in that, described input module is switching input module, and described output module is switching value output module; The output of described uninterrupted power source is connected with the input of switching input module by the second breaker group being arranged on the front panel of described dividing plate, described one end of second breaker group output is connected with an input of switching input module, and the other end of output is connected with another input of switching input module by multiple coal preparation plants fire-fighting equipment alarm signal output device.
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| CN201520138696.4U CN204563405U (en) | 2015-03-11 | 2015-03-11 | A kind of coal preparation plant Fire Control Cabinet |
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| CN201520138696.4U CN204563405U (en) | 2015-03-11 | 2015-03-11 | A kind of coal preparation plant Fire Control Cabinet |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390074A (en) * | 2017-09-04 | 2017-11-24 | 云南电网有限责任公司电力科学研究院 | A kind of high-voltage fence disturbs analogue means |
| CN109507930A (en) * | 2018-12-13 | 2019-03-22 | 中国航天空气动力技术研究院 | One kind being applied to pneumatic hot tunnel climatic test state trajectory control device |
-
2015
- 2015-03-11 CN CN201520138696.4U patent/CN204563405U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107390074A (en) * | 2017-09-04 | 2017-11-24 | 云南电网有限责任公司电力科学研究院 | A kind of high-voltage fence disturbs analogue means |
| CN109507930A (en) * | 2018-12-13 | 2019-03-22 | 中国航天空气动力技术研究院 | One kind being applied to pneumatic hot tunnel climatic test state trajectory control device |
| CN109507930B (en) * | 2018-12-13 | 2024-03-15 | 中国航天空气动力技术研究院 | Be applied to aerodynamic heat wind tunnel test state track controlling means |
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