CN102120072A - Control and polling inspection integrated electrical system of fire pump group - Google Patents

Control and polling inspection integrated electrical system of fire pump group Download PDF

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Publication number
CN102120072A
CN102120072A CN 201110061419 CN201110061419A CN102120072A CN 102120072 A CN102120072 A CN 102120072A CN 201110061419 CN201110061419 CN 201110061419 CN 201110061419 A CN201110061419 A CN 201110061419A CN 102120072 A CN102120072 A CN 102120072A
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contactor
fire
fire pump
electrical system
frequency
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CN102120072B (en
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叶云飞
叶小光
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ZHENJIANG OULING ELECTRICAL AUTOMATION EQUIPMENT CO Ltd
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ZHENJIANG OULING ELECTRICAL AUTOMATION EQUIPMENT CO Ltd
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Abstract

The invention discloses a control and polling inspection integrated electrical system of a fire pump group, belonging to equipment matched with fire pumps for use. The control and polling inspection integrated electrical system is characterized in that: in system hardware, an integrated electrical control cabinet panel is also provided with a touch screen and an automatic/manual/pressure increased switch button; each fire pump is provided with a photoelectric rotary encoder and a high-resolution current sensor; a high-speed counting module, an analog quantity input module and a communication module are additionally arranged on a programmable controller; and system software is also internally provided with a simple wiring method for system hardware, wiring methods and programs for polling inspecting and running, increasing the running speed of a single pump, precisely detecting as well as networking and communicating, and corresponding programmable controller programs and touch screen texts. Proved by test run, the control and polling inspection integrated electrical system also has the beneficial effects that a control loop is simplified so that the reliability is improved; control equipment is reduced so that the manufacture cost is reduced by 30 percent; the rotating speed of the single fire pump is increased so that the water pressure is raised; and the control and inspection integrated electrical system has functions such as precisely detecting, networking and communicating and the like.

Description

A kind of control of fire pump group and patrol and examine integrated electrical system
Technical field: the invention belongs to the equipment that cooperates fire demand water pump utilization and operation, particularly a kind of control of fire pump group and patrol and examine integrated electrical system.
Background technology: prior art document 1 Chinese patent ZL95207683.7 discloses a kind of microcomputer control and has patrolled and examined the fire water supply equipment switch board automatically, it is characterized in that comprising: a programmable controller, system program in it makes microcomputer carry out the program of patrolling and examining automatically behind the polling period Clock enable automatically, and the frequency of variable-frequency governor output is set to a low frequency constant, and the closure that programmable controller is controlled the relay group that is connected with power frequency supply again when carrying out the fire-fighting program makes fire pump move with rated speed; A microcomputerized controller, when patrolling and examining automatically, closed one by one, the shutoff of the relay group that links to each other with the variable-frequency governor output is controlled in powering on, start and stopping of control frequency converter again; Its low frequency output signal of variable-frequency governor drives fire pump one by one by this relay group and slowly runs to finish automatically and patrol and examine.
Prior art document 2 Chinese patent ZL200620001068.2 disclose a kind of fire water supply equipment digital intelligent and have patrolled and examined controller, it is characterized in that: comprise the series connection of center control device, major loop electrical equipment data-logger and fire pump data-logger, this fire water supply equipment digital intelligent is patrolled and examined the outside display in parallel successively, audible-visual annunciator, data transmission interface, memory of controller and is connected with fire protection control center.
Existing fire protection patrol system as document 1,2 is described, is mainly used in the daily detection of fire pump, by the mode of regular energising the fire pump in idle is is periodically patrolled and examined.This method has play a part certain to the current check of fire pump, but owing to patrol and examine the control system of cabinet and be made up of electric components such as variable-frequency governor, programmable controllers, disposable investment is bigger.Be used at ordinary times patrolling and examining, withdraw from use when the fire-fighting fire alarm takes place, the used equipment of patrolling and examining can not be given full play to its due effect.Simultaneously, also need one cover of configuration in addition and the control device of patrolling and examining the equipment electrical interlocks during fire pump work operation, so both increased use cost, also strengthened the difficulty of control.
Accompanying drawing 4 is patrolled and examined the control system wiring schematic diagram for existing fire pump.As shown in FIG.: power supply is through A.C. contactor QF01 and KM01 or the QF02 and the KM02 of the automatic citrcuit bearker of double loop change-over switch and cooperation with it in this system, not only deliver to the automatic citrcuit bearker of Firefighting Pump Control cabinet and the A.C. contactor QF1 that cooperates with it and KM1, QF2 and KM2, QF3 and KM3, QF4 and KM4 to corresponding fire pump, also must deliver to fire pump patrol and examine cabinet automatic citrcuit bearker and the A.C. contactor QF03 that cooperates with it and KM03 to frequency converter.Fire pump is patrolled and examined cabinet and also is provided with another set of several A.C. contactors KM04, KM05, KM06, the KM07 that join with inverter output terminal fire pump is patrolled and examined one by one.Among the figure, it is two separate control systems that Firefighting Pump Control cabinet and fire pump are patrolled and examined cabinet, and their operation is controlled by fire protection control center all.The Firefighting Pump Control cabinet is provided with a cover A.C. contactor KM1, KM2, KM3, KM4, and fire pump is patrolled and examined cabinet and also correspondingly is provided with another set of A.C. contactor KM04, KM05, KM06, KM07, also will carry out electrical interlocks between the two cover A.C. contactors.Fire pump is patrolled and examined cabinet work at ordinary times, the Firefighting Pump Control cabinet quits work, Firefighting Pump Control cabinet work during fire alarm, and fire pump is patrolled and examined cabinet and is quit work, cause variable-frequency governor and relevant device just to use in the short time when patrolling and examining, fail to bring into play proper efficiency and effect.
In sum, the electrical system of prior art has the following disadvantages: 1, control very complicated, be easy to generate misoperation, and reduced the reliability of control; 2, control appliance repeats to be provided with, and has increased manufacturing cost; 3, variable-frequency governor and relevant device can not given full play to its proper efficiency and effect fully; 4, lack accurate measuring ability; 5, there is not perfect group-net communication function.
This shows, study and design a kind of control loop of having simplified, improved the control reliability; Reduce control appliance, reduced manufacturing cost; Under the situation that fire scene needs, can also promote hydraulic pressure by the rotating speed that variable-frequency governor improves the separate unit fire pump, and have accurate detection and group-net communication function the fire pump group control and to patrol and examine integrated electrical system be necessary.
Summary of the invention: the objective of the invention is to overcome the deficiencies in the prior art, design a kind of control loop of having simplified, improved the control reliability; Reduce control appliance, reduced manufacturing cost; Under the situation that fire scene needs, can also promote hydraulic pressure by the rotating speed that variable-frequency governor improves the separate unit fire pump, and have accurate detection and group-net communication function the fire pump group control and patrol and examine integrated electrical system.
The object of the present invention is achieved like this:
A kind of control of fire pump group and patrol and examine integrated electrical system, comprise electrical system hardware: be disposed in the power switch cabinet: the two-way automatic citrcuit bearker that is connected in power supply entering line switching usefulness reaches the ac power switch system of the A.C. contactor composition that cooperates with it and the DC power system that transformer, rectifier are formed; Be disposed in the integrated electrical control cabinet: the power supply automatic citrcuit bearker that is connected in the power supply entering line change-over switch of power switch cabinet, programmable controller, variable-frequency governor, the A.C. contactor that is used for the power frequency loop, be used for frequency conversion loop A.C. contactor, be series at the relay group between programmable controller and frequency conversion or the power frequency loop A.C. contactor, be used for automatic citrcuit bearker group that the fire pump group starts or stops and the A.C. contactor group that cooperates with it; Be disposed on the integrated electrical control cabinet panel: supply voltage/electric current dial gauge, the fire pump group is patrolled and examined the indicator lamp group; And the transmission cable interface, audible-visual annunciator connects with electric wire and transmission cable; Electrical system software: connect in the common mode of connection, programmable controller of aforementioned electric system hardware and comprise the internal processes of patrolling and examining and controlling, it is characterized in that in the electrical system hardware: also designing on the integrated electrical control cabinet panel has the touch-screen that is matched with the programmable controller internal processes, automatic/hand/pressure-raising shift knob; The optical rotary encoder of measuring the pump motor rotating speed is housed on the motor shaft of every fire pump, the high-resolution current sensor is housed in the motor circuit of every fire pump; Also design in the integrated electrical control cabinet to have and increase high speed counting module, analog quantity input module, the communication module that is arranged at programmable controller; In the electrical system software: also design has by the simple and direct mode of connection that connects aforementioned electric system hardware, simple and direct mode of connection and the program patrolling and examining and move, improve the mode of connection and the program of separate unit water pump operation speed, mode of connection that accurately detects and program, carry out the mode of connection and the program of group-net communication, and programmable controller program correspondingly and touch-screen text.
Purpose of the present invention can also adopt following further technical measures to realize:
In the simple and direct mode of connection of described electrical system hardware, will be through direct incoming transport frequency converter of the general supply line of power supply automatic citrcuit bearker and power frequency loop A.C. contactor; Again with power frequency loop A.C. contactor and modify tone speed frequently in parallel access of device, frequency conversion loop contactor be used for automatic citrcuit bearker that the fire pump group starts or stops and the A.C. contactor that cooperates with it.
In the simple and direct mode of connection of described electrical system hardware, the fire extinguishing instruction of the fire protection control center that fire alarm triggers is transferred to programmable controller, the programmable controller commands relays disconnects frequency conversion loop contactor, connect power frequency loop contactor, the needs according to fire-fighting fire extinguishing reach the A.C. contactor that cooperates with it by the automatic citrcuit bearker that shift knob starts fire pump respectively again.
Described simple and direct mode of connection and the program of patrolling and examining and moving is: power supply is behind ACB throw-in, variable-frequency governor is subjected to the instruction low-frequency operation of programmable controller, by setting frequency output low frequency electric current, low-frequency current is received each fire pump through the A.C. contactor that frequency conversion loop contactor inserts the automatic citrcuit bearker of fire pump and cooperation with it, the A.C. contactor of the fire pump that the programmable controller commands relays starts or stops, by cycle of setting through touch-screen and time sequencing action, make the fire pump low cruise, reach the requirement of patrolling and examining; When fire alarm takes place when, the fire extinguishing instruction is transferred to programmable controller, and programmable controller immediate instruction frequency conversion loop contactor is instantaneous out of service, and starts power frequency loop contactor immediately, the power current in 50 weeks is received the end of incoming cables of fire pump, and fire pump is pressed the extinguishment requirement full speed running.
The mode of connection and the program of described raising separate unit water pump operation speed are: open the pressure-raising switch in the shift knob, press the instruction in the programmable controller, by cut-off power frequency loop contactor, connect frequency conversion loop contactor, the instruction variable-frequency governor is by setting frequency output high frequency electric, to the fire pump A.C. contactor that needs speed-raising, so this fire pump high-speed cruising needs to promote water outlet hydraulic pressure by the fire-fighting scene.
Mode of connection and program that the carrying out of described system accurately detects are: the optical rotary encoder that is equipped with on the fire pump motor shaft, the pump motor rotary speed data that obtains is input to increases the high speed counting module that is arranged in the programmable controller, the high-resolution current sensor that is equipped with in the fire pump motor circuit, with the pump motor operating current data that obtain, being input to increases the analog quantity input module that is arranged in the programmable controller, after data are handled, convert out the dry run state of water pump according to the water pump similarity principle, so obtained each fire pump status data, thereby accurately judge the pump working state, carry out accurate data fault analysis.
Described mode of connection and program of carrying out group-net communication is: aforementioned each fire pump status data is arranged at communication module in the programmable controller through increase, transfer to and monitor on the monitoring host computer of fire protection control center and put on record, also can in real time the fire pump fault message be sent automatically to fire protection control center or relevant monitor staff through this communication module.
The control of a kind of fire pump group that the invention process obtains and patrol and examine integrated electrical system, through on probation, compare with the electrical system of prior art and to have shown following beneficial effect:
1, simplifies control loop, improved the reliability of control.It is two separate control systems that Firefighting Pump Control cabinet that needs interlocking compared to existing technology and fire pump are patrolled and examined cabinet, control of the present invention and patrol and examine integrated design and simplified control loop, thus improved the control reliability standard.
2, reduce control appliance, reduced equipment cost.Two separate Firefighting Pump Control cabinet and fire pumps are are compared to existing technology patrolled and examined cabinet, contrast obtains control of the present invention and patrols and examines wiring and the cabinet space that integrated design has reduced by one group of several A.C. contactor and matched with it from Fig. 3 and Fig. 4, thereby reduces manufacturing cost more than 30%.
3, under the situation that fire scene needs, can also promote hydraulic pressure by the rotating speed that variable-frequency governor improves the separate unit fire pump.And the electrical system of prior art is not seen as yet and is had this function.
4, has accurate measuring ability.Adopt optical rotary encoder to obtain the pump motor rotary speed data, adopt the high-resolution current sensor to obtain pump motor operating current data, adopt high speed counting module and analog quantity input module, after the programmable controller data are handled, convert out the dry run state of water pump according to the water pump similarity principle, thereby accurately judge the pump working state, carry out accurate data fault analysis.
5, has the group-net communication function.The communication module of aforementioned each fire pump status data through cooperating with programmable controller transferred to monitor on the monitoring host computer of fire protection control center and put on record, also can in real time the fire pump fault message be sent automatically to fire protection control center or relevant monitor staff through communication module.
Description of drawings: Fig. 1 meets the control of thematic structure of the present invention and patrols and examines integrated electrical system hardware schematic diagram; Fig. 2 is the electrical system hardware panel schematic diagram of the present invention among Fig. 1; Fig. 3 is control of the present invention and the wiring schematic diagram of patrolling and examining integrated electrical system; Fig. 4 patrols and examines the wiring schematic diagram of control system for the fire pump of prior art; Fig. 5 is the wiring schematic diagram of accurate detection of the present invention and netting communication system.
The specific embodiment: the fire pump group of forming with 4 fire pumps is an example, as shown in Fig. 1, Fig. 2, Fig. 3, Fig. 5: a kind of control of fire pump group and patrol and examine integrated electrical system comprises electrical system hardware: be disposed in the power switch cabinet: be connected in the DC power system that power supply entering line switches two-way automatic citrcuit bearker QF01, the QF02 of usefulness and the A.C. contactor KM01, the KM02 that cooperate with it form ac power switch system and transformer, rectifier are formed; Be disposed in the integrated electrical control cabinet: the power supply automatic citrcuit bearker QF031-1 that is connected in the power supply entering line change-over switch of power switch cabinet, programmable controller PLC-3, variable-frequency governor BP1-4, be used for power frequency loop A.C. contactor KM03-5, be used for frequency conversion loop A.C. contactor KM04-6, be series at the A-2 of relay K in groups between programmable controller and frequency conversion or the power frequency loop A.C. contactor, be used for the automatic citrcuit bearker QF1 that the fire pump group starts or stops, QF2, QF3, QF4-7 and the A.C. contactor KM1 that cooperates with it, KM2, KM3, KM4-8; Be disposed on the integrated electrical control cabinet panel: supply voltage/electric current dial gauge 9, the fire pump group is patrolled and examined indicator lamp group 10; And the transmission cable interface, audible-visual annunciator connects with electric wire and transmission cable electrical system software: connect in the common mode of connection, programmable controller of aforementioned electric system hardware and comprise the internal processes of patrolling and examining and controlling, it is characterized in that
--also designing on the integrated electrical control cabinet panel in the electrical system hardware has the touch-screen 11 that is matched with programmable controller PLC internal processes, automatic/hand/pressure-raising shift knob 12;
--optical rotary encoder U1, U2, U3, the U4-14 that measures the pump motor rotating speed is housed on the motor shaft of fire pump group in the electrical system hardware, high-resolution current sensor T1, T2, T3, T4-13 are housed in the motor circuit of fire pump group;
--also designing in the integrated electrical control cabinet to have in the electrical system hardware increases high speed counting module 15, analog quantity input module 16, the communication module 17 that is arranged at programmable controller;
--also design the simple and direct mode of connection that has by connecting aforementioned electric system hardware in the electrical system software, simple and direct mode of connection and the program patrolling and examining and move, improve the mode of connection and the program of separate unit water pump operation speed, mode of connection that accurately detects and program, carry out the mode of connection and the program of group-net communication, and programmable controller program correspondingly and touch-screen text.
Shown in Fig. 2,3, in the simple and direct mode of connection of described electrical system hardware, will directly insert modify tone speed device 4 and power frequency loop A.C. contactor 5 frequently through the general supply line of power supply automatic citrcuit bearker 1; Again in parallel access of power frequency loop A.C. contactor and variable-frequency governor frequency conversion loop contactor 6 is used for automatic citrcuit bearker group 7 that the fire pump group starts or stops and the A.C. contactor group 8 that cooperates with it.
Shown in Fig. 2,3, in the simple and direct mode of connection of described electrical system hardware, the fire extinguishing instruction of the fire protection control center that fire alarm triggers is transferred to programmable controller 3, disconnect frequency conversion loop contactor 6 through relay 2 again, connect power frequency loop contactor 5, the needs according to fire-fighting fire extinguishing start the automatic citrcuit bearker 7 of fire pump and the A.C. contactor group 8 that cooperates with it respectively by shift knob 12 again.
As Fig. 2, shown in 3, described simple and direct mode of connection and the program of patrolling and examining and moving is: power supply is after automatic citrcuit bearker 1 is connected, variable-frequency governor 4 is subjected to the instruction low-frequency operation of programmable controller 3, by setting frequency, as 10 weeks, the output low frequency electric current, low-frequency current is received each fire pump through the A.C. contactor group 8 that frequency conversion loop contactor 6 inserts automatic citrcuit bearker group 7 and cooperation with it, the A.C. contactor of the fire pump that programmable controller commands relays 2 starts or stops, by cycle of setting through touch-screen 11 and time sequencing action, make the fire pump low cruise, reach the requirement of patrolling and examining; When fire alarm takes place when, the fire extinguishing instruction is transferred to programmable controller, and programmable controller immediate instruction frequency conversion loop contactor is instantaneous out of service, and starts power frequency loop contactor immediately, the power current in 50 weeks is received the end of incoming cables of fire pump, and fire pump is pressed the extinguishment requirement full speed running.
Shown in Fig. 2,3, the mode of connection and the program of described raising separate unit water pump operation speed are: open the pressure-raising switch in the shift knob 12, press the instruction of setting in the programmable controller 3, close power frequency loop contactor 5 by relay 2, connect frequency conversion loop contactor 6, frequency is set in pressing of instruction variable-frequency governor 4, as 60 weeks, the output high frequency electric is to the fire pump contactor that need raise speed, then this fire pump high-speed cruising, by the on-the-spot lifting water outlet hydraulic pressure that needs of fire-fighting.
As shown in Figure 5, mode of connection and program that the carrying out of described system accurately detects are: the optical rotary encoder 14 that is equipped with on the fire pump motor shaft, the pump motor rotary speed data that obtains is input to increases the high speed counting module 15 that is arranged in the programmable controller, the high-resolution current sensor 13 that is equipped with in the fire pump motor circuit, the pump motor operating current data that obtain are input to increases the analog quantity input module 16 that is arranged in the programmable controller, after data are handled, convert out the dry run state of water pump according to the water pump similarity principle, so obtained each fire pump status data, thereby accurately judge the pump working state, carry out accurate data fault analysis.
As shown in Figure 5, described mode of connection and program of carrying out group-net communication is: aforementioned each fire pump status data is arranged at communication module 17 in the programmable controller through increase, transfer to and monitor on the monitoring host computer of fire protection control center and put on record, also can in real time the fire pump fault message be sent automatically to fire protection control center or relevant monitor staff through this communication module.

Claims (7)

1. the control of a fire pump group and patrol and examine integrated electrical system, comprise electrical system hardware: be disposed in the power switch cabinet: be connected in the two-way automatic citrcuit bearker that power supply entering line switches usefulness, reach the ac power switch system of the A.C. contactor composition that cooperates with it and the DC power system that transformer, rectifier are formed; Be disposed in the integrated electrical control cabinet: the power supply automatic citrcuit bearker (1) that is connected in the power supply entering line change-over switch of power switch cabinet, programmable controller (3), variable-frequency governor (4), the A.C. contactor (5) that is used for the power frequency loop, the A.C. contactor (6) that is used for the frequency conversion loop, be series at and become group relay (2) between programmable controller and frequency conversion or the power frequency loop A.C. contactor, be used for automatic citrcuit bearker group (7) that the fire pump group starts or stops and the A.C. contactor group (8) that cooperates with it; Be disposed on the integrated electrical control cabinet panel: supply voltage/electric current dial gauge (9), the fire pump group is patrolled and examined indicator lamp group (10); And the transmission cable interface, audible-visual annunciator connects with electric wire and transmission cable; Electrical system software: connect in the common mode of connection, programmable controller of aforementioned electric system hardware and comprise the internal processes of patrolling and examining and controlling, it is characterized in that
--also designing on the integrated electrical control cabinet panel in the electrical system hardware has the touch-screen (11) that is matched with the programmable controller internal processes, automatic/hand/pressure-raising shift knob (12);
--in the motor circuit of every fire pump high-resolution current sensor (13) is housed in the electrical system hardware, the optical rotary encoder (14) of measuring the pump motor rotating speed is housed on the motor shaft of every fire pump;
--also designing in the integrated electrical control cabinet to have in the electrical system hardware increases high speed counting module (15), analog quantity input module (16), the communication module (17) that is arranged at programmable controller;
--also design the simple and direct mode of connection that has by connecting aforementioned electric system hardware in the electrical system software, simple and direct mode of connection and the program patrolling and examining and move, improve the mode of connection and the program of separate unit water pump operation speed, mode of connection that accurately detects and program, carry out the mode of connection and the program of group-net communication, and programmable controller program correspondingly and touch-screen text.
2. the control of a kind of fire pump group according to claim 1 and patrol and examine integrated electrical system, it is characterized in that in the simple and direct mode of connection of described electrical system hardware, will directly insert variable-frequency governor (4) and power frequency loop A.C. contactor (5) through the general supply line of power supply automatic citrcuit bearker (1); Again power frequency loop A.C. contactor and variable-frequency governor are used for automatic citrcuit bearker group (7) that the fire pump group starts or stops and the A.C. contactor group (8) that cooperates with it through in parallel access of frequency conversion loop contactor (6).
3. the control of a kind of fire pump group according to claim 1 and patrol and examine integrated electrical system, it is characterized in that in the simple and direct mode of connection of described electrical system hardware, the fire extinguishing instruction of the fire protection control center that fire alarm triggers is transferred to programmable controller (3), disconnect frequency conversion loop contactor (6) through relay (2) again, connect power frequency loop A.C. contactor (5), start the fire pump automatic citrcuit bearker 7 and the A.C. contactor (8) of cooperation with it according to the needs of fire-fighting fire extinguishing respectively by shift knob (12) again.
4. the control of a kind of fire pump group according to claim 1 and patrol and examine integrated electrical system, it is characterized in that described simple and direct mode of connection and the program of patrolling and examining and moving is: power supply is after automatic citrcuit bearker (1) is connected, variable-frequency governor (4) is subjected to the instruction low-frequency operation of programmable controller (3), the low-frequency current of frequency is set in output, low-frequency current is received each fire pump through the A.C. contactor group (8) that frequency conversion loop contactor (6) inserts automatic citrcuit bearker group (7) and cooperation with it, the A.C. contactor of the fire pump that programmable controller commands relays group (2) starts or stops is by cycle of setting through touch-screen (11) and time sequencing action; When fire alarm took place, the fire extinguishing instruction was transferred to programmable controller, and programmable controller immediate instruction frequency conversion loop contactor is instantaneous out of service, and starts power frequency loop contactor immediately.
5. the control of a kind of fire pump group according to claim 1 and patrol and examine integrated electrical system, the mode of connection and the program that it is characterized in that described raising separate unit water pump operation speed are: open the pressure-raising switch in the shift knob (12), by the instruction that is set in the programmable controller (3), close power frequency loop contactor (5) by relay (2), connect frequency conversion loop contactor (6), variable-frequency governor (4) is by setting frequency output high frequency electric to the fire pump contactor that needs speed-raising.
6. the control of a kind of fire pump group according to claim 1 and patrol and examine integrated electrical system, it is characterized in that mode of connection and program that the carrying out of described system accurately detects are: the optical rotary encoder that is equipped with on the fire pump motor shaft (14), the pump motor rotary speed data that obtains is input to increases the high speed counting module (15) that is arranged in the programmable controller, the high-resolution current sensor (13) that is equipped with in the fire pump motor circuit, the pump motor operating current data that obtain are input to increases the analog quantity input module (16) that is arranged in the programmable controller, after data are handled, convert out the dry run state of water pump according to the water pump similarity principle, so obtained each fire pump status data.
7. according to the control of claim 1 or 6 described a kind of fire pump groups with patrol and examine integrated electrical system, it is characterized in that described mode of connection and program of carrying out group-net communication is: aforementioned each fire pump status data is arranged at communication module (17) in the programmable controller through increase, transfer to and monitor on the monitoring host computer of fire protection control center and put on record, also can in real time the fire pump fault message be sent automatically to fire protection control center or relevant monitor staff through this communication module.
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CN103041527A (en) * 2012-06-06 2013-04-17 镇江市欧菱电气自动化系统设备有限公司 Remote monitoring network system for patrolling and examining fire service pump under C/S (Client/Server) and B/S (Browser/Server) frameworks
CN103423143A (en) * 2013-09-10 2013-12-04 镇江市欧菱电气自动化系统设备有限公司 Patrol control device of large-scale sewage pump set of municipal drainage pipeline network
CN103550895A (en) * 2013-11-22 2014-02-05 华东建筑设计研究院有限公司 Fire pump controlling and monitoring device
CN103868192A (en) * 2012-12-12 2014-06-18 同方泰德国际科技(北京)有限公司 Energy-saving control cabinet suitable for central air-conditioning system water pump
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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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2251403Y (en) * 1995-04-08 1997-04-09 北京科进电子技术开发公司 Automatic cruising fire water-supply equipment control cabinet controlled by computer
CN2829794Y (en) * 2006-01-19 2006-10-25 北京科进电子工程技术有限公司 Digital smart inspection controller of hydrant
CN201997033U (en) * 2011-03-15 2011-10-05 镇江市欧菱电气自动化系统设备有限公司 Fire water pump group control and patrol inspection integral electrical system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2251403Y (en) * 1995-04-08 1997-04-09 北京科进电子技术开发公司 Automatic cruising fire water-supply equipment control cabinet controlled by computer
CN2829794Y (en) * 2006-01-19 2006-10-25 北京科进电子工程技术有限公司 Digital smart inspection controller of hydrant
CN201997033U (en) * 2011-03-15 2011-10-05 镇江市欧菱电气自动化系统设备有限公司 Fire water pump group control and patrol inspection integral electrical system

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CN103041527A (en) * 2012-06-06 2013-04-17 镇江市欧菱电气自动化系统设备有限公司 Remote monitoring network system for patrolling and examining fire service pump under C/S (Client/Server) and B/S (Browser/Server) frameworks
CN102772862A (en) * 2012-08-23 2012-11-14 河南海力特机电制造有限公司 High-pressure thin water mist fire extinguishing apparatus for kitchens
CN102772862B (en) * 2012-08-23 2014-07-30 河南海力特机电制造有限公司 High-pressure thin water mist fire extinguishing apparatus for kitchens
CN103868192A (en) * 2012-12-12 2014-06-18 同方泰德国际科技(北京)有限公司 Energy-saving control cabinet suitable for central air-conditioning system water pump
CN103868192B (en) * 2012-12-12 2016-06-15 同方泰德国际科技(北京)有限公司 A kind of energy-saving control cabinet suitable in central air conditioner system water pump
CN103423143A (en) * 2013-09-10 2013-12-04 镇江市欧菱电气自动化系统设备有限公司 Patrol control device of large-scale sewage pump set of municipal drainage pipeline network
CN103550895A (en) * 2013-11-22 2014-02-05 华东建筑设计研究院有限公司 Fire pump controlling and monitoring device
EP2939714A2 (en) 2014-04-28 2015-11-04 Sandor Koczka Connection layout for a fire extinguisher using high-pressure water mist and procedure for extinguishing indoor fires
CN106200374A (en) * 2016-07-13 2016-12-07 粤水电建筑安装建设有限公司 Flood gate patrols and examines automatic controller and Flood gate patrolling control system
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
CN108953125A (en) * 2018-07-04 2018-12-07 中国能源建设集团广东省电力设计研究院有限公司 More pump group control devices
CN110935127A (en) * 2019-12-09 2020-03-31 青岛国信发展(集团)有限责任公司 Automatic inspection system and method for 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
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
CN112516502A (en) * 2020-12-08 2021-03-19 台州金斯顿机械科技有限公司 Control system of fire pump
CN112516502B (en) * 2020-12-08 2022-03-08 台州金斯顿机械科技有限公司 Control system of fire pump
CN112682301A (en) * 2020-12-28 2021-04-20 深圳市微筑科技有限公司 Water pump inspection method, inspection system, water pump and computer readable storage medium
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

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