CN103206365A - Fire control system with power supply conversion and inspection functions - Google Patents
Fire control system with power supply conversion and inspection functions Download PDFInfo
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- CN103206365A CN103206365A CN2013100717240A CN201310071724A CN103206365A CN 103206365 A CN103206365 A CN 103206365A CN 2013100717240 A CN2013100717240 A CN 2013100717240A CN 201310071724 A CN201310071724 A CN 201310071724A CN 103206365 A CN103206365 A CN 103206365A
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Abstract
The invention discloses a fire control system with power supply conversion and inspection functions. The fire control system is designed according to the current situation that a domestic fire pump and spray pump system powered by the aid of double power supplies, and water is supplemented to a water pump by a main pump and a spare pump. The whole fire control system comprises a double power supply inspection cabinet, a fire pump control cabinet and a spray pump controller. The fire control system realizes the double power supply automatic/manual conversion function, automatic/manual starting and stopping functions of an electric fire pump and an electric spray pump, a fault alarm function, an event recording and querying function and a water pump current monitoring and protection function. The fire control system is integrally designed, the power supply conversion function and the water pump inspection function are integrated and are uniformly managed, water pump controllers are individually arranged in the fire pump control cabinet and a spray pump control cabinet, and the fire control system overcomes the shortcomings that a traditional water pump control system is troublesome in connection wire, complicated in control and difficult in maintenance.
Description
Technical field
The present invention relates to fire-fighting domain, more particularly, relate to a kind of fire-fighting control system with power supply conversion and inspection function.
Background technique
Fire water pump and spray pump are a kind of a kind of water replenishing devices that is widely used in the buildings such as stadiums, subway, hospital, market, office building and residential building, main effect is when guaranteeing that fire takes place, to make the hydraulic pressure of water system in the building reach the required hydraulic pressure of fire-fighting equipment.In the fixed electric-drive fire pump of China and spray pump water system, the control cabinet of general fire water pump and spray pump is placed in the control room, whole system is equipped with the two-way power supply by one main one powers, and adopts a master to carry out the fire-fighting moisturizing with a pump stand by pump of collocation or a plurality of master with the arrange in pairs or groups pattern of a plurality of stand by pumps of pump.Fire water pump and too single, the intelligent degree of spray pump control system function of low side is not high on the Domestic market at present, and the double-power source switching function is only arranged, and does not have the automatic inspection function of fire water pump and circuit system.For realizing the fire protection patrol function, more domestic high-end products need be equipped with the special cabinet of patrolling and examining, whole system at least by power cabinet, patrol and examine cabinet, FHC and 4 cabinets of spray cabinets and form, not only cost height, floor space are big, and double-power source and inspection device are generally provided by two producers, the composition system exists wiring trouble, control complexity, and defective difficult in maintenance.Although external electric-drive fire pump and electric spraying pump controller spare function ratio are more powerful, but can not be fit to the requirement of the fixed electric-drive fire pump water system of China fully, also somewhat expensive on price, select for use external electric-drive fire pump control means to have great limitation in the fire-fighting system, also can improve the construction cost of waterworks for firefighting greatly.
Stipulate among the Safety Industry standard GA30.1-2002 of the People's Republic of China (PRC): " equipment that fire water pump is in non-operating state for a long time should have inspection function " and " equipment should have the double-power source entrance; double loop power supply should be able to reach manual switchover automatically ", for guarantee fire water pump and spray pump when fire takes place in time, startup reliably, design a suitable China's national situation, cheap relatively, the existing double-power source switching function of cost has the control system of water pump of the automatic inspection function of water pump to be necessary very much again.
Summary of the invention
The technical problem to be solved in the present invention is, at the fire-fighting control system of prior art owing to need four control cabinets thereby cost height, floor space big, and equipment and/or the device composition system of different vendor are existed wiring trouble, control complexity, and defective difficult in maintenance provides a kind of fire-fighting control system with power supply conversion and inspection function.
The present invention solves this technical problem the technological scheme that adopts to be, constructs a kind of fire-fighting control system with power supply conversion and inspection function, comprises Fire Fighting Pump Control cabinet and spray pump control cabinet, comprises that also double-power source patrols and examines cabinet;
Be provided with the Fire Fighting Pump Control device in the described Fire Fighting Pump Control cabinet, for controlling the startup of fire water pump according to the instruction that receives and stopping;
Be provided with the spray pump controller in the described spray pump control cabinet, for controlling the startup of spray pump according to the instruction that receives and stopping;
Described double-power source is patrolled and examined in the cabinet and is provided with:
Power circuit commonly used and standby power supply circuit are used to described Fire Fighting Pump Control cabinet and spray pump control cabinet that power frequency supply is provided;
Automatic change-over (ATSE) body, its first input end are connected in described power circuit commonly used, second input end is connected in the standby power supply circuit and output terminal is connected to described Fire Fighting Pump Control cabinet and spray pump control cabinet by power line;
Frequency variator, its output terminal with described ATSE body is connected, and offers described Fire Fighting Pump Control cabinet and spray pump control cabinet to patrol and examine for generation of variable-frequency power sources; And
Master controller, itself and described ATSE body, frequency variator, Fire Fighting Pump Control device and spray pump controller communicate to connect, and described master controller comprises:
Sampling module is used for gathering the three-phase voltage of power supply commonly used and standby power supply and generating sampled signal;
Push-button switch amount load module is used for receiving double-power source and patrols and examines the cabinet door button signal of cabinet and the signal at fire-fighting center;
The ATSE control module is used for the described ATSE body of control and switches between described power circuit commonly used and standby power supply circuit; And
The MCU control module, it sends the power supply switching signal according to described sampled signal and/or analog power trouble signal to described ATSE control module, to ensure the normal power supply of described Fire Fighting Pump Control cabinet and spray pump control cabinet; And, according to default monitoring time and/or manually patrol and examine enabled instruction and send to described frequency variator and described Fire Fighting Pump Control device and spray pump controller and patrol and examine control signal; And
Dc power module is used to described MCU control module that power supply is provided.
In fire-fighting control system of the present invention, the door cabinet button that described double-power source is patrolled and examined cabinet comprises for sending the described ATSE analog switch of manually patrolling and examining the frequency variator start button of enabled instruction and being used for sending described analog power trouble signal.
In fire-fighting control system of the present invention, the signal at described fire-fighting center comprises remote activation, stops water pump signal, fire-water pond liquid-level switch signal, hydraulic valve switching signal, described MCU control module according to described control signal from the fire-fighting center will start or stop fire water pump, the spray pump instruction is sent to described Fire Fighting Pump Control device and spray pump controller.
In fire-fighting control system of the present invention, described master controller also comprises:
Storage unit, it is connected with described MCU control module, is used for stores system parameters, warning message, patrol record and pump operation number of times information;
The LCD driver module, it is connected with described MCU control module, is used for the LCD display that drive installation patrols and examines at described double-power source on the cabinet door of cabinet and shows.
In fire-fighting control system of the present invention, described master controller comprises 485 communication modules, described MCU control module is communicated by letter with described frequency variator by described 485 communication modules, and the computer communication by described 485 communication modules and described Fire Fighting Pump Control device, spray pump controller and fire-fighting center.
In fire-fighting control system of the present invention,
Be provided with first group of current transformer for monitoring fire water pump running state in the described Fire Fighting Pump Control cabinet, described Fire Fighting Pump Control device obtains the fire water pump running state information according to the induction current of described first group of current transformer and is sent to described double-power source patrolling and examining master controller in the cabinet;
Be provided with second group of current transformer for monitoring spray pump running state in the described spray pump control cabinet; Described spray pump controller obtains the spray pump running state information according to the induction current of described second group of current transformer and is sent to described double-power source patrolling and examining master controller in the cabinet.
In fire-fighting control system of the present invention, the frequency of okperation of described frequency variator is set at 10HZ, and described MCU control module comprises the STM32F103ZET6 main control chip.
In fire-fighting control system of the present invention, fire-fighting emergent actuating signal line is connected to Fire Fighting Pump Control device, spray pump controller and master controller respectively.
In fire-fighting control system of the present invention,
Be respectively arranged with in described Fire Fighting Pump Control cabinet and the spray pump control cabinet for the contactor secondary circuit that variable-frequency power sources loop and power frequency supply loop is carried out electrical interlocks;
Described master controller is installed in described double-power source and patrols and examines on the cabinet door of cabinet, the cabinet door that described double-power source is patrolled and examined cabinet is provided with power supply indicator commonly used, the standby power supply tutorial light that is used to indicate the standby power supply state that is used to indicate power supply status commonly used, the tutorial light that is used to indicate the power supply status of the current input of ATSE body, and the cabinet top is equipped with audible-visual annunciator.
The technological scheme that the present invention adopts for its technical problem of solution is, the present invention constructs a kind of fire-fighting control system with power supply conversion and inspection function, comprises Fire Fighting Pump Control cabinet and spray pump control cabinet, comprises that also double-power source patrols and examines cabinet;
Be provided with the Fire Fighting Pump Control device in the described Fire Fighting Pump Control cabinet, for controlling the startup of fire water pump according to the instruction that receives and stopping;
Be provided with the spray pump controller in the described spray pump control cabinet, for controlling the startup of spray pump according to the instruction that receives and stopping;
Described double-power source is patrolled and examined in the cabinet and is provided with:
Power circuit commonly used and standby power supply circuit are used to described Fire Fighting Pump Control cabinet and spray pump control cabinet that power frequency supply is provided;
Automatic change-over (ATSE) body, its first input end are connected in described power circuit commonly used, second input end is connected in the standby power supply circuit and output terminal is connected to described Fire Fighting Pump Control cabinet and spray pump control cabinet by power line;
Frequency variator, its output terminal with described ATSE body is connected, and offers described Fire Fighting Pump Control cabinet and spray pump control cabinet to patrol and examine for generation of variable-frequency power sources; And
Master controller, itself and described ATSE body, frequency variator, Fire Fighting Pump Control device and spray pump controller communicate to connect, and described master controller comprises:
Sampling module is used for gathering the three-phase voltage of power supply commonly used and standby power supply and generating sampled signal;
Push-button switch amount load module is used for receiving double-power source and patrols and examines the cabinet door button signal of cabinet and the signal at fire-fighting center, wherein; The door cabinet button that described double-power source is patrolled and examined cabinet comprises for sending the described ATSE analog switch of manually patrolling and examining the frequency variator start button of enabled instruction and being used for sending the analog power trouble signal;
The ATSE control module is used for the described ATSE body of control and switches between described power circuit commonly used and standby power supply circuit; And
The MCU control module, it sends the power supply switching signal according to described sampled signal and/or analog power trouble signal to described ATSE control module, to ensure the normal power supply of described Fire Fighting Pump Control cabinet and spray pump control cabinet; And according to default monitoring time and/or manually patrol and examine enabled instruction and send to described frequency variator and described Fire Fighting Pump Control device and spray pump controller and patrol and examine control signal;
Dc power module is used to described MCU control module that power supply is provided;
Storage unit, it is connected with described MCU control module, is used for stores system parameters, warning message, patrol record and pump operation number of times information;
The LCD driver module, it is connected with described MCU control module, is used for the LCD display that drive installation patrols and examines at described double-power source on the cabinet door of cabinet and shows; And
485 communication modules, described MCU control module is communicated by letter with described frequency variator by described 485 communication modules, and the computer communication by described 485 communication modules and described Fire Fighting Pump Control device, spray pump controller and fire-fighting center;
Be provided with first group of current transformer for monitoring fire water pump running state in the described Fire Fighting Pump Control cabinet, described Fire Fighting Pump Control device obtains the fire water pump running state information according to the induction current of described first group of current transformer and is sent to described double-power source patrolling and examining master controller in the cabinet;
Be provided with second group of current transformer for monitoring spray pump running state in the described spray pump control cabinet; Described spray pump controller obtains the spray pump running state information according to the induction current of described second group of current transformer and is sent to described double-power source patrolling and examining master controller in the cabinet;
Fire-fighting emergent actuating signal line is connected to Fire Fighting Pump Control device, spray pump controller and master controller respectively; Be respectively arranged with in described Fire Fighting Pump Control cabinet and the spray pump control cabinet for the contactor secondary circuit that variable-frequency power sources loop and power frequency supply loop is carried out electrical interlocks;
Described master controller is installed in described double-power source and patrols and examines on the cabinet door of cabinet, the cabinet door that described double-power source is patrolled and examined cabinet is provided with power supply indicator commonly used, the standby power supply tutorial light that is used to indicate the standby power supply state that is used to indicate power supply status commonly used, the tutorial light that is used to indicate the power supply status of the current input of ATSE body, and the cabinet top is equipped with audible-visual annunciator;
Described Fire Fighting Pump Control cabinet is divided into side commonly used and prepped side, and separates with fireproof plate;
Described Fire Fighting Pump Control cabinet output terminal connects fire water pump commonly used and standby fire water pump;
The manual switch that is connected with described Fire Fighting Pump Control device is installed on the cabinet door of described Fire Fighting Pump Control cabinet, manually boots with stop button, manually patrols and examines startup, manually stop button, emergency stop button and fire water pump run indicator;
Described spray pump control cabinet is divided into side commonly used and prepped side, and separates with fireproof plate;
Described spray pump control cabinet output terminal connects spray pump commonly used and standby spray pump;
The manual switch that is connected with described spray pump controller is installed on the cabinet door of described spray pump control cabinet, manually boots with stop button, manually patrols and examines startup, manually stop button, emergency stop button and spray pump run indicator.
Implement the fire-fighting control system that the present invention has power supply conversion and inspection function, have following beneficial effect: fire-fighting control system of the present invention adopts integrated design, power supply conversion function and water pump inspection function are integrated unified management, the water pump controller of the interior configuration separately of Fire Fighting Pump Control cabinet and spray pump control cabinet has simultaneously overcome traditional water pump control system wiring trouble, control complexity and shortcoming difficult in maintenance.
In addition, the present invention has realized double-power source automatic/hand conversion function, electric-drive fire pump and electric spraying pump automatic/hand startup/hold function, fault alarm function, logout and query function, water pump current monitoring and protective function with cheap relatively cost.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 is the External view that the present invention has the fire-fighting control system of power supply conversion and inspection function;
Fig. 2 is the internal components layout chart that the present invention has the fire-fighting control system of power supply conversion and inspection function;
Fig. 3 is that the present invention has the cabinet door face board layout chart that double-power source in the fire-fighting control system of power supply conversion and inspection function is patrolled and examined cabinet;
Fig. 4 is the cabinet door face board layout chart that the present invention has Fire Fighting Pump Control cabinet in the fire-fighting control system of power supply conversion and inspection function;
Fig. 5 is the cabinet door face board layout chart that the present invention has spray pump control cabinet in the fire-fighting control system of power supply conversion and inspection function;
Fig. 6 is the primary system circuit block diagram that the present invention has the fire-fighting control system of power supply conversion and inspection function;
Fig. 7 is system's primary circuit control graph that the present invention has the fire-fighting control system of power supply conversion and inspection function;
Fig. 8 is that double-power source that the present invention has a fire-fighting control system of power supply conversion and inspection function is patrolled and examined the master controller theory diagram in the cabinet;
Fig. 9 is Fire Fighting Pump Control cabinet and the inside of the water pump controller in the spray pump control cabinet theory diagram of the fire-fighting control system of the present invention with power supply conversion and inspection function.
Embodiment
Fig. 1 is the External view that the present invention has the fire-fighting control system of power supply conversion and inspection function.Whole system of the present invention is patrolled and examined cabinet 100, Fire Fighting Pump Control cabinet 200 and spray pump control cabinet 300 by double-power source and is formed, and three cabinet height unanimities are installed together at the scene side by side.Fire-fighting signaling line, guide line and two-way power line in the building all patrolled and examined cabinet from double-power source and inserted.By the ATSE body, double-power source is patrolled and examined cabinet 100 current use power supply is outputed to Fire Fighting Pump Control cabinet 200 and spray pump control cabinet 300 by cable from the cabinet upper end.The cabinet top that double-power source is patrolled and examined cabinet 100 is provided with audible-visual annunciator 102, and the cabinet door is provided with door lock 101, a plurality of tutorial light 103, button 104 and master controller 110.The cabinet door of spray pump control cabinet 300 is provided with a plurality of tutorial light 303, a plurality of button 304 and universal seclector 306.The structure of Fire Control Cabinet 200 and spray pump control cabinet 300 and arrange identical.
Fig. 2 is internal system device layout figure.As shown in Figure 2, double-power source is patrolled and examined and is provided with double power supply automatic transfer switch (ATSE) body 120, miniature circuit breaker commonly used and standby miniature circuit breaker QF, Surge Protector SPD1 commonly used and standby Surge Protector SPD2 (the unified SPD that is designated), isolating switch QS1 commonly used and standby isolating switch QS2 (the unified QS that is designated), switch power commonly used and backup circuit breaker power supply 108, frequency variator 130 and contactor KM in the cabinet 100.Diagram ATSE body 120 is two sections, but is furnished with the handle of manual switch, is the performer of two-way power supply conversion.In one embodiment, frequency variator 130 frequency of okperation are set in 10HZ, and water pump can not have the operation of pressure by low speed when guaranteeing to patrol and examine; Frequency variator 130 output end power lines are patrolled and examined the cabinet lower end from double-power source and are linked into Fire Fighting Pump Control cabinet and spray pump control cabinet.Contactor 131 is used for the power supply of control frequency variator.
As shown in Figure 2, be divided into side commonly used and prepped side in the spray pump control cabinet 300, separate with fireproof plate (isolating partition) 330.Side commonly used comprises circuit breaker Q F3 commonly used, starting mode of pump device 320a commonly used, contactor KM3 commonly used, and the prepped side on the right comprises switch power (not shown), great current mutual inductor CT, back-up breaker QF4, reserve pump starter 320b, standby contactor KM4, spray pump controller 310.Device composition in the Fire Fighting Pump Control cabinet 200 is identical with spray pump control cabinet 300 with layout, side commonly used comprises circuit breaker Q F1 commonly used, starting mode of pump device 220a commonly used, contactor KM1 commonly used, and the prepped side on the right comprises switch power (not shown), great current mutual inductor, back-up breaker QF2, reserve pump starter 220b, standby contactor KM2.Circuit breaker Q F1 commonly used, QF3 and back-up breaker QF2, QF4 in the diagram have the auxiliary switch of monitoring closed state.
The bottom that double-power source is patrolled and examined cabinet 100, Fire Fighting Pump Control cabinet 200 and spray pump control cabinet 300 is provided with arranges 410 zeroly.
Fig. 3 is the cabinet door face board layout chart that double-power source is patrolled and examined cabinet 100, and diagram tutorial light 103a is the two-way power supply indicator, lights when power supply is normal, extinguishes during fault; Tutorial light 103b is the indicator of the power supply status of the current input of ATSE.Button 104a is the ATSE analog switch, is used for client's manual analog power fault at the scene, sends the analog power trouble signal, makes the ATSE body carry out a switching motion.Button 104b is the frequency variator start button, be used for to send manually to patrol and examine enabled instruction, in order to start frequency variator when manually patrolling and examining.
Fig. 4 is the cabinet door face board layout chart of Fire Fighting Pump Control cabinet 200, and diagram tutorial light 203a is fire water pump normal operating condition tutorial light commonly used, the run indicator when tutorial light 203b patrols and examines for fire water pump frequency conversion commonly used; Tutorial light 203c is standby fire water pump normal operating condition tutorial light, and tutorial light 203d is the run indicator of standby fire water pump frequency conversion when patrolling and examining; Button 204a manually boots and stop switch for fire water pump commonly used, and button 204b patrols and examines for the manual frequency conversion of fire water pump commonly used and starts and stop switch.Button 204c is that standby fire water pump manually boots and stop switch, and button 204d is that startup and stop switch are patrolled and examined in the manual frequency conversion of standby fire water pump.Button 204e is manual throw over switch.By the push-button switch on the cabinet door, can realize the control of FHC under manual state.
Fig. 5 is the cabinet door face board layout chart of spray pump control cabinet 300, and diagram tutorial light 303a is spray pump normal operating condition tutorial light commonly used, the run indicator when tutorial light 303b patrols and examines for spray pump frequency conversion commonly used; Tutorial light 303c is standby spray pump normal operating condition tutorial light, and tutorial light 303d is the run indicator of standby spray pump frequency conversion when patrolling and examining; Button 304a manually boots and stop switch for spray pump commonly used, and button 304b patrols and examines for the manual frequency conversion of spray pump commonly used and starts and stop switch.Button 304c is that standby spray pump manually boots and stop switch, and button 304d is that startup and stop switch are patrolled and examined in the manual frequency conversion of standby spray pump.Button 304e is manual throw over switch.By the push-button switch on the cabinet door, can realize the control of spray cabinets under manual state.
Fig. 6 is the primary system circuit block diagram that the present invention has the fire-fighting control system of power supply conversion and inspection function.Fig. 7 is system of the present invention primary circuit control graph.As shown in Figure 6 and Figure 7, double-power source is patrolled and examined and is provided with power circuit 140a commonly used and standby power supply circuit 140b, master controller 110, automatic change-over (ATSE) body 120, switch power 108, contactor KM and the frequency variator 130 that is used to Fire Fighting Pump Control cabinet 200 and spray pump control cabinet 300 that power frequency supply is provided in the cabinet 100.Wherein power circuit 140a commonly used comprises Surge Protector SPD1 commonly used and the isolating switch QS1 commonly used that connects power supply commonly used, and standby power supply circuit 140b comprises standby Surge Protector SPD2 and the standby isolating switch QS2 that connects standby power supply.
Be provided with Fire Fighting Pump Control device 210, switch power 108, fire water pump starter 220a commonly used and standby fire water pump starter 220b (being referred to as fire water pump starter 220) in the Fire Fighting Pump Control cabinet 200, Fire Fighting Pump Control device 210 is used the startup of fire water pump 280a and standby fire water pump 280b always according to the instruction control that receives and is stopped.Also be provided with first group of current transformer CT1 and circuit breaker Q F1, QF2 and contactor KM1, KM2 in the Fire Fighting Pump Control cabinet 200.
Be provided with spray pump controller 310, switch power 108, spray pump starter 320a commonly used and standby spray pump starter 320b (being referred to as spray pump starter 320) in the spray pump control cabinet 300, spray pump controller 310 is used the startup of spray pump 380a and standby spray pump 380b always according to the instruction control that receives and is stopped; Also be provided with second group of current transformer CT2 and circuit breaker Q F3, QF4 and contactor KM3, KM4 in the spray pump control cabinet 300.
Wherein, the first input end of automatic change-over (ATSE) body 120 is connected in power circuit commonly used, second input end is connected in the standby power supply circuit and output terminal is connected to Fire Fighting Pump Control cabinet and spray pump control cabinet by power line; Frequency variator 130 is connected with the output terminal of ATSE body 120 by contactor KM, offers Fire Fighting Pump Control cabinet 200 and spray pump control cabinet 300 to patrol and examine for generation of variable-frequency power sources; Master controller 110 communicates to connect with automatic change-over (ATSE) body 120, frequency variator 130, Fire Fighting Pump Control device 210 and spray pump controller 310.
Referring to Fig. 8, master controller 110 comprises: sampling module 117 is used for gathering the three-phase voltage of power supply commonly used and standby power supply and generating sampled signal; Push-button switch amount load module 116 is used for receiving double-power source and patrols and examines the cabinet door button of cabinet and the signal at fire-fighting center; ATSE control module 112 is used for the described ATSE body of control and switches between power circuit commonly used and standby power supply circuit; MCU control module 111, (in other words it send the power supply switching signals according to sampled signal and/or from the analog power trouble signal of ATSE analog switch to ATSE control module 112, MCU control module 111 calculate collect power supply signal, judge the state of two-way power supply, when current use power supply breaks down, send the power supply switching command to the ATSE control module), to ensure the normal power supply of Fire Fighting Pump Control cabinet and spray pump control cabinet; And, according to default monitoring time and/or manually patrol and examine enabled instruction and send to frequency variator and Fire Fighting Pump Control device and spray pump controller and patrol and examine control signal; Dc power module 118 is used to the MCU control module that power supply is provided.
In one embodiment of this invention, control signal from the fire-fighting center comprises remote activation, stops water pump signal, fire-water pond liquid-level switch signal, hydraulic valve switching signal, MCU control module 111 according to the control signal from the fire-fighting center will start or stop fire water pump, the spray pump instruction is sent to Fire Fighting Pump Control device 210 and spray pump controller 310.
Master controller also can comprise: LCD display modular 114, storage unit 113 and/or 485 communication modules 115.Wherein, storage unit 113 is connected with MCU control module 111, is used for stores system parameters, warning message, patrol record and pump operation number of times information; LCD driver module 114 is connected with MCU control module 111, is used for the LCD display that drive installation patrols and examines at 1 double-power source on the cabinet door of cabinet and shows.
Master controller 110 is installed in double-power source and patrols and examines on the cabinet 100 cabinet doors, is the control core of whole system.In one embodiment, sampling module 117 is gathered the three-phase voltage of power supply commonly used and standby power supply, and inside becomes small voltage by voltage transformer circuit with high-tension main circuit voltage, is input to MCU through discharge circuit and carries out the software processing.Storage unit 113 mainly is made up of the 24C64 chip, is used for stores system parameters, warning message, patrol record and pump operation number of times.The LCD display that 114 drive installations of LCD display modular are patrolled and examined at described double-power source on the cabinet door of cabinet shows that for example can select dot matrix for use is the yellowish green LCD screen of 240*128, shows with Chinese font.485 communication modules 115 can by three independently 485 circuit form, realize the computer communication of master controller and frequency variator, water pump controller (comprising Fire Fighting Pump Control device and spray pump controller) and Fire Services Communication Centre respectively.The control that ATSE control module 112 realizes the ATSE body, under the automatic mode, master controller drops into state according to system voltage parameter and body, realizes the conversion of double-power source automatically.Button and switching input module 116 receive the fire-fighting centers remote activation, stop water pump button signal, fire-water pond liquid-level switch signal, hydraulic valve switching signal, cabinet door push-button switch signal, these switching values are input among the MCU by optocoupler TLP521.Dc power module 118 input power supplys insert from switch power, and the direct current that converts 3.3V by the DC-DC chip to is supplied with internal circuit.MCU control module 111 mainly comprises the STM32F103ZET6 chip, is the core of master controller, and inner integrated special software program is realized the control to whole system.
Referring to Fig. 7, Surge Protector SPD1 and SPD2 are 4 utmost point Surge Protectors again, are used for absorbing the surge on the two-way power line (power supply commonly used and standby power supply).Double-power source is patrolled and examined on ATSE output end power in the cabinet is linked into copper bar in the cabinet by cable from the upper end of Fire Fighting Pump Control cabinet earlier, three-phase electricity is linked in the spray pump control cabinet from the cabinet upper end from Fire Fighting Pump Control cabinet internal wiring terminal with cable then.But the frequency variator steady job (the invention is not restricted to this in the 10HZ frequency, also can be operated in other frequencies, for example 8HZ, 15HZ or 20HZ) on, when patrolling and examining, frequency conversion opens, be parallel in Fire Fighting Pump Control cabinet and the spray pump control cabinet from the cabinet lower end with electric wire from the power supply of frequency variator output.Control loop of general service pump and stand by pump adopts independently circuit breaker and starter, and on secondary control loop, form interlocking by auxiliary switch, guarantee that general service pump and the stand by pump in Fire Fighting Pump Control cabinet or the spray pump control cabinet can only have a startup at most at synchronization.
In one embodiment of this invention, cell configuration employed in figure 7 is as shown in table 1:
Table 1
| Sequence number | Mark | Title | Specification | Unit | Quantity |
| 1 | CT1～CT2 | Current transformer | LMKG-0.66 | Only | 6 |
| 2 | VF | Frequency variator | ? | Only | 1 |
| 3 | ATSE | Double power supply converting switch | TBBQ3-II | Only | 1 |
| 4 | QF1～QF4 | Breaker of plastic casing | MB50SI | Only | 4 |
| 5 | QDQ | Starter | ? | Only | 4 |
| 6 | KM、KM1～KM4 | Contactor | ? | Only | 5 |
| 7 | SPD1、SPD2 | Surge Protector | MB1+MG1 | Only | 2 |
| 8 | QS1～QS2 | Isolating switch | MG1 | Only | 2 |
Fig. 9 is Fire Fighting Pump Control cabinet and the inside of the water pump controller in the spray pump control cabinet theory diagram of the fire-fighting control system of the present invention with power supply conversion and inspection function.Fire-fighting control system of the present invention need be installed in respectively in Fire Fighting Pump Control cabinet and the spray pump control cabinet, thereby be referred to as Fire Fighting Pump Control device and spray pump controller respectively with two water pump controllers, and both constitute identical, are referred to as water pump controller.Be that example describes with the Fire Fighting Pump Control device now.Water pump controller comprises current sample module 217,485 communication modules 215, relay output module 219, switching input module 216, MCU control module 211.Wherein current sample module 217 comprises that one group of no-load voltage ratio is the small current mutual inductor of 5A/2.5mA, gathers the output current of major loop great current mutual inductor CT1, and sampled signal is input to the A/D mouth of MCU control module 211 through discharge circuit.After MCU control module 211 (for example single-chip microcomputer) collects actual current, judge the running state of water pump automatically, for example whether overcurrent changes with gambling, and realizes the overcurrent warning and gamble the rotation protection function by special program.In one embodiment, 485 communication modules 215 mainly are made up of chip SN65LBC184, and realization is communicated by letter with master controller 110.MCU control module 211 receives the instruction of master controller in real time, carries out the action that starts and stop fire water pump, and in time gives master controller with the status information loopback of Fire Fighting Pump Control cabinet and spray pump control cabinet.Relay output module 219 is by the control to the contactor KM1～KM4 of primary circuit and starting mode of pump device 220a, 220b, 320a, 320b, realizes the startup of pump and stops.In one embodiment, MCU control module 211 is that model is the main control chip of PIC16F887, and inner integrated special software program is the control core of water pump controller.
The present invention construct a kind of fixed, have the fire-fighting control system of power supply conversion and inspection function, comprise that double-power source patrols and examines cabinet, Fire Fighting Pump Control cabinet and spray pump control cabinet, three cabinets are placed side by side when mounted.Double-power source is patrolled and examined isolating switch commonly used, standby isolating switch, Surge Protector commonly used, standby Surge Protector, ATSE body, frequency variator, contactor, switch power commonly used, backup circuit breaker power supply is installed in the cabinet; Cabinet is top-loaded with audible-visual annunciator; Master controller, frequency variator manual actuation of button, double-power source analog switch and system state indicator are installed on the cabinet door.
The Fire Fighting Pump Control cabinet is identical with configuration in the spray control cabinet, by circuit breaker commonly used, back-up breaker, current transformer, water pump controller, switch power, starting mode of pump device commonly used, reserve pump starter, contactor and the standby contactor composition of patrolling and examining of patrolling and examining commonly used, side commonly used and prepped side separate with fireproof plate.Fire Fighting Pump Control cabinet output terminal connects fire water pump commonly used and standby fire water pump, and the cabinet door is equipped with manual switch, manually boot with stop button, manually patrol and examine startups, manual stop button, emergency stop button and fire water pump run indicator.Spray pump control cabinet output terminal connects spray pump commonly used and standby spray pump, and the cabinet door is equipped with manual switch, manually boot with stop button, manually patrol and examine startups, manual stop button, emergency stop button and spray pump pump operation tutorial light.
Double-power source is patrolled and examined cabinet and by the RS485 shielding wire control circuit is inserted Fire Fighting Pump Control cabinet and spray pump control cabinet from the lower end; The variable-frequency power sources of frequency variator output inserts Fire Fighting Pump Control cabinet and spray pump control cabinet by the power line lower end.
Two-way power line and external control signal connecting line are patrolled and examined cabinet from double-power source and are inserted, and the system feedback signal connecting line is patrolled and examined cabinet output from double-power source.Double-power source is patrolled and examined the interior frequency variator of cabinet and is connected by RS485 with master controller.
Electrical interlocks has been realized by the contactor secondary circuit in variable-frequency power sources loop and power frequency supply loop in Fire Fighting Pump Control cabinet and the spray pump control cabinet.
Be furnished with current transformer and water pump controller in Fire Fighting Pump Control cabinet and the spray pump control cabinet; By circuit the induction current of current transformer is sampled in the water pump controller, realize monitoring and protection to the water pump operation state.
Described master controller is installed in double-power source and patrols and examines on the cabinet cabinet door, and inner is main control chip with STM32F103ZET6, and special voltage sampling circuit is arranged, and has double-power source conversion function, system's inspection function, fault recording and good man computer interface.
Fire-fighting emergent actuating signal line inserts water pump controller and master controller simultaneously.
Described starting mode of pump device is supported star triangle start device and two kinds of reduced-voltage starting modes of soft initiator and the direct Starting mode of contactor.
The present invention adopts dual power supply according to domestic electric-drive fire pump and electric spraying pump; water pump is equipped with two pumps by one main one and carries out moisturizing; Fire Fighting Pump Control cabinet and spray pump control cabinet general placed side by side together present situation and design; provide a kind of function complete relatively control system; the control means function that has solved on the present Domestic market is too single; automation and intelligent degree are not high; maintenance and difficult in maintenance; in water pump control and the fairly simple problem of protective function, realized the double-power source switching function; starting mode of pump and hold function; circuit overloads and short-circuit protection function; fault Realtime Alerts function; periodicity inspection function and telecommunication and control function.
To sum up, the present invention has realized double-power source automatic/hand conversion function, electric-drive fire pump and the startup of electric spraying pump automatic/hand, hold function, fault alarm function, logout and query function, water pump current monitoring and protective function.Fire-fighting control system of the present invention adopts integrated design, power supply conversion function and water pump inspection function are integrated unified management, the water pump controller of the interior configuration separately of Fire Fighting Pump Control cabinet and spray pump control cabinet has simultaneously overcome traditional water pump control system wiring trouble, control complexity and shortcoming difficult in maintenance.
The invention provides Firefighting Pump Control System perfect relatively, that cost is cheap relatively, it is applicable to electric-drive fire pump and spray pump water system, can realize that double-power source switches and the water pump inspection function.
The above only is the preferred embodiments of the present invention, not in order to limiting the present invention, all any modifications of doing in the spirit and principles in the present invention, is equal to and replaces or improvement etc., all should be included in protection scope of the present invention.
Claims (10)
1. the fire-fighting control system with power supply conversion and inspection function comprises Fire Fighting Pump Control cabinet and spray pump control cabinet, it is characterized in that, comprises that also double-power source patrols and examines cabinet;
Be provided with the Fire Fighting Pump Control device in the described Fire Fighting Pump Control cabinet, for controlling the startup of fire water pump according to the instruction that receives and stopping;
Be provided with the spray pump controller in the described spray pump control cabinet, for controlling the startup of spray pump according to the instruction that receives and stopping;
Described double-power source is patrolled and examined in the cabinet and is provided with:
Power circuit commonly used and standby power supply circuit are used to described Fire Fighting Pump Control cabinet and spray pump control cabinet that power frequency supply is provided;
Automatic change-over (ATSE) body, its first input end are connected in described power circuit commonly used, second input end is connected in the standby power supply circuit and output terminal is connected to described Fire Fighting Pump Control cabinet and spray pump control cabinet by power line;
Frequency variator, its output terminal with described ATSE body is connected, and offers described Fire Fighting Pump Control cabinet and spray pump control cabinet to patrol and examine for generation of variable-frequency power sources; And
Master controller, itself and described ATSE body, frequency variator, Fire Fighting Pump Control device and spray pump controller communicate to connect, and described master controller comprises:
Sampling module is used for gathering the three-phase voltage of power supply commonly used and standby power supply and generating sampled signal;
Push-button switch amount load module is used for receiving double-power source and patrols and examines the cabinet door button signal of cabinet and the signal at fire-fighting center;
The ATSE control module is used for the described ATSE body of control and switches between described power circuit commonly used and standby power supply circuit; And
The MCU control module, it sends the power supply switching signal according to described sampled signal and/or analog power trouble signal to described ATSE control module, to ensure the normal power supply of described Fire Fighting Pump Control cabinet and spray pump control cabinet; And, according to default monitoring time and/or manually patrol and examine enabled instruction and send to described frequency variator and described Fire Fighting Pump Control device and spray pump controller and patrol and examine control signal; And
Dc power module is used to described MCU control module that power supply is provided.
2. fire-fighting control system according to claim 1, it is characterized in that the door cabinet button that described double-power source is patrolled and examined cabinet comprises for sending the described ATSE analog switch of manually patrolling and examining the frequency variator start button of enabled instruction and being used for sending described analog power trouble signal.
3. fire-fighting control system according to claim 2, it is characterized in that, the signal at described fire-fighting center comprises remote activation, stops water pump signal, fire-water pond liquid-level switch signal, hydraulic valve switching signal, described MCU control module according to described control signal from the fire-fighting center will start or stop fire water pump, the spray pump instruction is sent to described Fire Fighting Pump Control device and spray pump controller.
4. fire-fighting control system according to claim 3 is characterized in that, described master controller also comprises:
Storage unit, it is connected with described MCU control module, is used for stores system parameters, warning message, patrol record and pump operation number of times information;
The LCD driver module, it is connected with described MCU control module, is used for the LCD display that drive installation patrols and examines at described double-power source on the cabinet door of cabinet and shows.
5. fire-fighting control system according to claim 4, it is characterized in that, described master controller comprises 485 communication modules, described MCU control module is communicated by letter with described frequency variator by described 485 communication modules, and the computer communication by described 485 communication modules and described Fire Fighting Pump Control device, spray pump controller and fire-fighting center.
6. according to each described fire-fighting control system in the claim 1 to 5, it is characterized in that,
Be provided with first group of current transformer for monitoring fire water pump running state in the described Fire Fighting Pump Control cabinet, described Fire Fighting Pump Control device obtains the fire water pump running state information according to the induction current of described first group of current transformer and is sent to described double-power source patrolling and examining master controller in the cabinet;
Be provided with second group of current transformer for monitoring spray pump running state in the described spray pump control cabinet; Described spray pump controller obtains the spray pump running state information according to the induction current of described second group of current transformer and is sent to described double-power source patrolling and examining master controller in the cabinet.
7. fire-fighting control system according to claim 6 is characterized in that, the frequency of okperation of described frequency variator is set at 10HZ, and described MCU control module comprises the STM32F103ZET6 main control chip.
8. fire-fighting control system according to claim 7 is characterized in that, fire-fighting emergent actuating signal line is connected to Fire Fighting Pump Control device, spray pump controller and master controller respectively.
9. fire-fighting control system according to claim 7 is characterized in that,
Be respectively arranged with in described Fire Fighting Pump Control cabinet and the spray pump control cabinet for the contactor secondary circuit that variable-frequency power sources loop and power frequency supply loop is carried out electrical interlocks;
Described master controller is installed in described double-power source and patrols and examines on the cabinet door of cabinet, the cabinet door that described double-power source is patrolled and examined cabinet is provided with power supply indicator commonly used, the standby power supply tutorial light that is used to indicate the standby power supply state that is used to indicate power supply status commonly used, the tutorial light that is used to indicate the power supply status of the current input of ATSE body, and the cabinet top is equipped with audible-visual annunciator.
10. the fire-fighting control system with power supply conversion and inspection function comprises Fire Fighting Pump Control cabinet and spray pump control cabinet, it is characterized in that, comprises that also double-power source patrols and examines cabinet;
Be provided with the Fire Fighting Pump Control device in the described Fire Fighting Pump Control cabinet, for controlling the startup of fire water pump according to the instruction that receives and stopping;
Be provided with the spray pump controller in the described spray pump control cabinet, for controlling the startup of spray pump according to the instruction that receives and stopping;
Described double-power source is patrolled and examined in the cabinet and is provided with:
Power circuit commonly used and standby power supply circuit are used to described Fire Fighting Pump Control cabinet and spray pump control cabinet that power frequency supply is provided;
Automatic change-over (ATSE) body, its first input end are connected in described power circuit commonly used, second input end is connected in the standby power supply circuit and output terminal is connected to described Fire Fighting Pump Control cabinet and spray pump control cabinet by power line;
Frequency variator, its output terminal with described ATSE body is connected, and offers described Fire Fighting Pump Control cabinet and spray pump control cabinet to patrol and examine for generation of variable-frequency power sources; And
Master controller, itself and described ATSE body, frequency variator, Fire Fighting Pump Control device and spray pump controller communicate to connect, and described master controller comprises:
Sampling module is used for gathering the three-phase voltage of power supply commonly used and standby power supply and generating sampled signal;
Push-button switch amount load module is used for receiving double-power source and patrols and examines the cabinet door button signal of cabinet and the signal at fire-fighting center, wherein; The door cabinet button that described double-power source is patrolled and examined cabinet comprises for sending the described ATSE analog switch of manually patrolling and examining the frequency variator start button of enabled instruction and being used for sending the analog power trouble signal;
The ATSE control module is used for the described ATSE body of control and switches between described power circuit commonly used and standby power supply circuit; And
The MCU control module, it sends the power supply switching signal according to described sampled signal and/or analog power trouble signal to described ATSE control module, to ensure the normal power supply of described Fire Fighting Pump Control cabinet and spray pump control cabinet; And according to default monitoring time and/or manually patrol and examine enabled instruction and send to described frequency variator and described Fire Fighting Pump Control device and spray pump controller and patrol and examine control signal;
Dc power module is used to described MCU control module that power supply is provided;
Storage unit, it is connected with described MCU control module, is used for stores system parameters, warning message, patrol record and pump operation number of times information;
The LCD driver module, it is connected with described MCU control module, is used for the LCD display that drive installation patrols and examines at described double-power source on the cabinet door of cabinet and shows; And
485 communication modules, described MCU control module is communicated by letter with described frequency variator by described 485 communication modules, and the computer communication by described 485 communication modules and described Fire Fighting Pump Control device, spray pump controller and fire-fighting center;
Be provided with first group of current transformer for monitoring fire water pump running state in the described Fire Fighting Pump Control cabinet, described Fire Fighting Pump Control device obtains the fire water pump running state information according to the induction current of described first group of current transformer and is sent to described double-power source patrolling and examining master controller in the cabinet;
Be provided with second group of current transformer for monitoring spray pump running state in the described spray pump control cabinet; Described spray pump controller obtains the spray pump running state information according to the induction current of described second group of current transformer and is sent to described double-power source patrolling and examining master controller in the cabinet;
Fire-fighting emergent actuating signal line is connected to Fire Fighting Pump Control device, spray pump controller and master controller respectively; Be respectively arranged with in described Fire Fighting Pump Control cabinet and the spray pump control cabinet for the contactor secondary circuit that variable-frequency power sources loop and power frequency supply loop is carried out electrical interlocks;
Described master controller is installed in described double-power source and patrols and examines on the cabinet door of cabinet, the cabinet door that described double-power source is patrolled and examined cabinet is provided with power supply indicator commonly used, the standby power supply tutorial light that is used to indicate the standby power supply state that is used to indicate power supply status commonly used, the tutorial light that is used to indicate the power supply status of the current input of ATSE body, and the cabinet top is equipped with audible-visual annunciator;
Described Fire Fighting Pump Control cabinet is divided into side commonly used and prepped side, and separates with fireproof plate;
Described Fire Fighting Pump Control cabinet output terminal connects fire water pump commonly used and standby fire water pump;
The manual switch that is connected with described Fire Fighting Pump Control device is installed on the cabinet door of described Fire Fighting Pump Control cabinet, manually boots with stop button, manually patrols and examines startup, manually stop button, emergency stop button and fire water pump run indicator;
Described spray pump control cabinet is divided into side commonly used and prepped side, and separates with fireproof plate;
Described spray pump control cabinet output terminal connects spray pump commonly used and standby spray pump;
The manual switch that is connected with described spray pump controller is installed on the cabinet door of described spray pump control cabinet, manually boots with stop button, manually patrols and examines startup, manually stop button, emergency stop button and spray pump run indicator.
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| CN103576537A (en) * | 2013-08-01 | 2014-02-12 | 安徽鑫龙电器股份有限公司 | Detector for double-power supply conversion time |
| CN103807157A (en) * | 2013-12-30 | 2014-05-21 | 苏州市东仪自控设备有限公司 | Circuit structure of water pump control system |
| CN104793517A (en) * | 2015-04-08 | 2015-07-22 | 鹰潭嘉坤云计算科技有限公司 | Method and system for controlling water changing of fire hoses |
| CN104826261A (en) * | 2015-06-08 | 2015-08-12 | 福建庆烨电子有限公司 | Automatic fire pump routing inspection control system |
| CN105756913A (en) * | 2016-04-21 | 2016-07-13 | 中国市政工程西北设计研究院有限公司 | Multifunctional control cabinet for rainwater pumping station |
| CN106798998A (en) * | 2017-03-10 | 2017-06-06 | 镇江市欧菱电气自动化系统设备有限公司 | A kind of high-voltage motor fire pump automatic detecting control system |
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| CN110107491A (en) * | 2019-05-31 | 2019-08-09 | 费森尤斯卡比华瑞制药有限公司 | The active and standby electric control circuit of spray pump |
| CN110611307A (en) * | 2019-08-10 | 2019-12-24 | 广东长悦电气有限公司 | High-reliability high-voltage operation power supply and low-voltage low-frequency inspection power supply switching system of high-voltage electric fire pump |
| CN111193257A (en) * | 2020-01-10 | 2020-05-22 | 安徽正光电气自动化科技有限公司 | Dual-power cabinet for fire-fighting water pump |
| CN111773601A (en) * | 2020-05-29 | 2020-10-16 | 安博物联网科技(深圳)有限公司 | Fire extinguishing apparatus linkage controller host |
| CN111773603A (en) * | 2020-06-04 | 2020-10-16 | 四川伊顿电气有限公司 | Automatic fire pump inspection control equipment and electric control circuit thereof |
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| CN103576537B (en) * | 2013-08-01 | 2015-01-28 | 安徽鑫龙电器股份有限公司 | Detector for double-power supply conversion time |
| CN103576537A (en) * | 2013-08-01 | 2014-02-12 | 安徽鑫龙电器股份有限公司 | Detector for double-power supply conversion time |
| CN103807157A (en) * | 2013-12-30 | 2014-05-21 | 苏州市东仪自控设备有限公司 | Circuit structure of water pump control system |
| CN104793517A (en) * | 2015-04-08 | 2015-07-22 | 鹰潭嘉坤云计算科技有限公司 | Method and system for controlling water changing of fire hoses |
| CN104826261A (en) * | 2015-06-08 | 2015-08-12 | 福建庆烨电子有限公司 | Automatic fire pump routing inspection control system |
| CN105756913A (en) * | 2016-04-21 | 2016-07-13 | 中国市政工程西北设计研究院有限公司 | Multifunctional control cabinet for rainwater pumping station |
| CN106798998A (en) * | 2017-03-10 | 2017-06-06 | 镇江市欧菱电气自动化系统设备有限公司 | A kind of high-voltage motor fire pump automatic detecting control system |
| CN107492790A (en) * | 2017-08-11 | 2017-12-19 | 安徽海螺建材设计研究院 | A kind of control system for being used to realize total drop feeder line remote emergency trip avoidance function |
| CN107728507A (en) * | 2017-08-31 | 2018-02-23 | 重庆市爱伦吉科技有限公司 | Controller and control system between Intelligent sanitary |
| CN108635720B (en) * | 2018-07-17 | 2023-12-22 | 北京紫光新锐科技发展有限公司 | Intelligent circuit board digital inspection control cabinet and method |
| CN108635720A (en) * | 2018-07-17 | 2018-10-12 | 北京紫光新锐科技发展有限公司 | A kind of intelligent circuit plate number inspection switch board and method |
| CN109462273A (en) * | 2018-12-21 | 2019-03-12 | 江苏金博途科技有限公司 | A kind of mining flameproof dual-power switching control box |
| CN109847249A (en) * | 2019-03-07 | 2019-06-07 | 胡亨华 | Have both the fire-fighting fire extinguishing water system of automatic detecting and pump motor startup function |
| CN110107491A (en) * | 2019-05-31 | 2019-08-09 | 费森尤斯卡比华瑞制药有限公司 | The active and standby electric control circuit of spray pump |
| CN110611307A (en) * | 2019-08-10 | 2019-12-24 | 广东长悦电气有限公司 | High-reliability high-voltage operation power supply and low-voltage low-frequency inspection power supply switching system of high-voltage electric fire pump |
| CN111193257A (en) * | 2020-01-10 | 2020-05-22 | 安徽正光电气自动化科技有限公司 | Dual-power cabinet for fire-fighting water pump |
| CN111773601A (en) * | 2020-05-29 | 2020-10-16 | 安博物联网科技(深圳)有限公司 | Fire extinguishing apparatus linkage controller host |
| CN111773603A (en) * | 2020-06-04 | 2020-10-16 | 四川伊顿电气有限公司 | Automatic fire pump inspection control equipment and electric control circuit thereof |
| CN113074102A (en) * | 2021-04-06 | 2021-07-06 | 河北罗浮机电设备科技有限公司 | Three-in-one inspection cabinet |
| CN113067405A (en) * | 2021-05-18 | 2021-07-02 | 武汉恒盈泵业有限公司 | Dual-power control cabinet based on Internet of things |
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