CN104383653A - Intelligent inspection system for fire pump - Google Patents
Intelligent inspection system for fire pump Download PDFInfo
- Publication number
- CN104383653A CN104383653A CN201410647469.4A CN201410647469A CN104383653A CN 104383653 A CN104383653 A CN 104383653A CN 201410647469 A CN201410647469 A CN 201410647469A CN 104383653 A CN104383653 A CN 104383653A
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- China
- Prior art keywords
- controller
- fire
- water pump
- pump
- inspection
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Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C37/00—Control of fire-fighting equipment
- A62C37/50—Testing or indicating devices for determining the state of readiness of the equipment
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention discloses an intelligent inspection system for a fire pump. The intelligent inspection system comprises a power supply, an inspection controller connected with the power supply, a plurality of water pump main controllers connected with the power supply, water pumps connected with the water pump main controllers, a frequency converter, a plurality of frequency conversion sub-controllers and a touch screen, wherein the input end of each frequency conversion sub-controller is connected with the frequency converter, and the output end of each frequency conversion sub-controller is connected with the water pump; the inspection controller is respectively connected with the touch screen, the frequency converter, each frequency conversion sub-controller and each water pump main controller, and comprises a PLC. Through the mode, the intelligent inspection system provided by the invention can be used for automatically inspecting each fire water pump, automatically feeding back the state of the fire water pump, and automatically giving an alarm; through the setting of the touch screen, the inspection process of the intelligent inspection system for the fire pump can be intuitively displayed, the inspection period of the inspection controller can be set, and the operation is easy and convenient.
Description
Technical field
The present invention relates to fire protection patrol signal to control and drive unit, particularly relate to a kind of fire pump intelligent inspection system.
Background technology
Along with the fast development in city, various building is increasing, and in building, various red label goods is seen everywhere, and this considerably increases the possibility of breaking out of fire.Although every building building is provided with fire-fighting system at present, experiences and lessons all proves, the success or not of putting out a fire to save life and property of fire, depends on that whether fire water supply equipment is intact to a great extent.
Fire pump is an important component part in fire extinguishing system, is characterized in that reliability requirement is high, at ordinary times need not, during fire once use will ensure water source supply.Because fire pump is in idle state for a long time, add the humid environment of pump house, be easy to pump shaft and impeller corrosion, dead phenomenon of becoming rusty occur, so that during breaking out of fire, fire pump can not run well, and cannot stamp out a fire.
For fire water supply equipment Problems existing, industry mandatory standard GA30.2 " performance requirement of fixing fire water supply equipment and test method " all fire pumps of clear stipulaties that the Ministry of Public Security promulgates all will be patrolled and examined, at ordinary times to ensure the serviceability rate of fire-fighting equipment.
Because the power of fire pump is large, large to the impact of electrical network during startup.Fire pump is fire hydrant pump and spray pump mainly, and rated power is mostly between 15KW to 160KW, and starting current can reach tens amperes of even hundreds of amperes.If often started at ordinary times, easily cause transformer pressure drop, destroy other electrical equipment.Meanwhile, because fire water pump lift is high, the water yield is large, and very large to the water hammer effect of water pipe pipe network, often start, repeated stock pipeline, easily damages fire_fighting pipe network.In order to ensure the normal condition of fire-fighting equipment, fire equipments can not anhydrously dally.This just requires to patrol and examine the impact that will overcome electrical network and the network of rivers.In addition, fire pump One's name is legion, nearly all building has setting.And many in places such as basements, patrolling and examining of requirement is frequent, and personnel are not easy to operation.So patrolling and examining of fire-fighting equipment, should have automatic detecting, automatic feedback fire pump state, the function of automatic alarm.
Therefore, need badly and provide a kind of novel fire pump intelligent inspection system to solve the problems referred to above.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of fire pump intelligent inspection system, can automatic detecting, automatic feedback fire pump state, automatic alarm.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of fire pump intelligent inspection system, comprise power supply, the inspection controller be connected with power supply, several water pump master controllers be connected with power supply, the water pump be connected with water pump master controller, frequency converter, several frequency conversion sub-controller and touch-screens, the input of each frequency conversion sub-controller is connected with frequency converter, output is connected with a water pump, inspection controller respectively with touch-screen, frequency converter, each frequency conversion sub-controller, each water pump master controller is connected, inspection controller comprises PLC.
In a preferred embodiment of the present invention, described inspection controller also comprise be connected with PLC respectively expansion module, patrol and examine actuator, audible-visual annunciator, fire hydrant failure of pump gauge tap.Expansion module is used for the function of expansion technique of PLC, can external greater functionality parts by expansion, such as pressure sensor etc.; Patrol and examine the intermediate connecting part of actuator as PLC and frequency conversion sub-controller; Audible-visual annunciator is used for sound and light alarm when there is various fault in this fire pump intelligent inspection system, plays the effect of warning; When fire hydrant pump breaks down, PLC automatic open close fire hydrant failure of pump gauge tap.
In a preferred embodiment of the present invention, described in patrol and examine actuator and be parallel with each frequency conversion sub-controller.
In a preferred embodiment of the present invention, described touch-screen is connected with the PLC in inspection controller.The output signal of PLC is all shown by touch-screen, enters the operating instructions and is also completed by touch-screen, directly perceived, easy and simple to handle.
In a preferred embodiment of the present invention, described power supply is automatic switchover dual power supply, is under normal circumstances to use power supply, when after civil power power-off, can automatically switch to stand-by power supply, reliably ensure that the normal supply of output working power.
The invention has the beneficial effects as follows: the present invention can patrol and examine each fire pump automatically, automatic feedback fire pump state, automatic alarm, process is patrolled and examined by what arrange that touch-screen can not only show this fire pump intelligent inspection system intuitively, and can set the polling period of inspection controller, easy and simple to handle.
Accompanying drawing explanation
Fig. 1 is the system architecture schematic diagram of a kind of fire pump intelligent inspection system one of the present invention preferred embodiment.
Fig. 2 is the circuit theory diagrams of a kind of fire pump intelligent inspection system of the present invention.
Fig. 3 is the circuit theory diagrams of described inspection controller.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present invention is described in detail, can be easier to make advantages and features of the invention be readily appreciated by one skilled in the art, thus more explicit defining is made to protection scope of the present invention.
Refer to Fig. 1, the embodiment of the present invention comprises:
A kind of fire pump intelligent inspection system, be one of important component part of fire control system, described fire pump intelligent inspection system comprises power supply, inspection controller, frequency converter, frequency conversion sub-controller, water pump master controller, water pump and touch-screen.Inspection controller is all connected with power supply with several water pump master controllers, each water pump master controller correspondence connects a water pump, the input of frequency converter is connected with inspection controller, output is connected with several frequency conversion sub-controllers, the input of each frequency conversion sub-controller is connected with frequency converter, output is connected with a water pump, and inspection controller is also connected with touch-screen, each frequency conversion sub-controller, each water pump master controller respectively.Inspection controller comprises PLC (Programmable Logic Controller, programmable logic controller (PLC)), the expansion module be connected with PLC respectively, patrols and examines actuator, audible-visual annunciator, fire hydrant failure of pump gauge tap.
Refer to Fig. 2, described power supply is automatic switchover dual power supply, and ATS is double power supply automatic switching switch, is conventional power supply under normal circumstances, and when after civil power power-off, ATS can automatically switch to stand-by power supply, reliably ensure that the normal supply of output working power.The output of power supply is connected with PLC, and is connected with each branch road (M1, M2, M3, M4).The output of PLC is connected with VVVF, VVVF is for patrolling and examining actuator, the output of patrolling and examining actuator is connected with each branch road (M1, M2, M3, M4) respectively by an A.C. contactor (1KM1,2KM1,3KM1,4KM1), and what M1, M2, M3, M4 were respectively this fire pump intelligent inspection system patrols and examines object (fire hydrant pump switch board 1, fire hydrant pump switch board 2, fire hydrant stabilized pressure pump switch board 1, fire hydrant stabilized pressure pump switch board 2).
Refer to Fig. 3, the core parts of inspection controller are that PLC, PLC comprise several pins, and each pin passes through the different function of software set.As shown in the figure, the switches such as each pin can open pump locking respectively with the fire hydrant pump manual block in fire control system, fire hydrant pump, fire hydrant stabilized pressure pump manual block, pond middle water level are reported to the police, fire hydrant failure of pump are connected, and the pin L1 of PLC is connected with audible-visual annunciator (in figure BJ).PLC and EM235 (expansion module) is connected, and is connected with the COM1 of touch-screen by RS232, the COM2 of touch-screen by RS485 with patrol and examine actuator and be connected, patrol and examine actuator and be parallel with each frequency conversion sub-controller.
This fire pump intelligent inspection system be fire-fighting equipment without cruising inspection system when hydraulic pressure, low current, be the important component part of fire control system.When each facility switching of fire control system without fire-fighting order and in fire control system is placed in auto state, this fire pump intelligent inspection system can do automatic detecting to fire pump and run, and completes the low speed automatic detecting to water pump.Below the operation principle of described fire pump intelligent inspection system is specifically described.
This fire pump intelligent inspection system sets polling period by inspection controller, the automatic detecting cycle of setting is that a few hours are optional to hundreds of hours, surrounding environment according to cruising inspection system is determined, in a preferred embodiment, setting polling period is 7 ~ 15 days, monitoring time is 5 ~ 10min, frequency conversion rotating speed≤300r/min.According to the water pump quantity that this fire pump intelligent inspection system controls, successively to frequency conversion sub-controller, water pump master controller, water pump numbering, as 1,2,3 etc.Frequency conversion sub-controller and the main actuator of water pump should control same water pump.Simultaneously; set initial shunt controller numbering; patrol and examine and patrol and examine the First water pump from setting; fire-fighting event signal is had to input as patrolled and examined midway; inspection controller is by stop position when record exits automatically; in next polling period, if after testing without fire-fighting enabling signal, restart to patrol and examine by from the stop position in a upper polling period.Above-mentioned parameter of patrolling and examining manually can set on the option controller of inspection controller or touch-screen.Therefore, this fire pump intelligent inspection system is simple to operate, by touching the setting selecting can complete parameter in fire protection patrol on the touchscreen.
Before inspection controller is patrolled and examined, the state of PLC to water pump master controller and frequency conversion sub-controller is analyzed, and to same water pump, only have water pump master controller to be in halted state, frequency conversion shunt controller just can action.In like manner, before the action of water pump master controller, cut off frequency conversion sub-controller, therefore, frequency conversion sub-controller and water pump master controller are interlocked relationship.When frequency conversion sub-controller by setting-up time complete patrol and examine time, inspection controller closes this frequency conversion sub-controller automatically, starts next frequency conversion sub-controller successively.The parameter that frequency converter sets according to inspection controller starts, and exports and patrols and examines low-frequency current, starts to patrol and examine one by one.Meanwhile, according to the numbering of water pump master controller, First water pump master controller starts, and First water pump exports without hydraulic pressure, non-impact current, starts energy saver mode.After whole water pump has been patrolled and examined, inspection controller has carried out new round detection again.Inspection controller receives fire-fighting order can exit detection operation immediately automatically after 0.5 second, be switched to water pump main controller circuit, ensure the normal operation of fire pump during fire.
Patrol and examine in process, if water pump breaks down, as under-voltage, phase shortage, overcurrent, short circuit etc., inspection controller can start audible-visual annunciator, and sends warning message from trend fire control system.
Therefore, inspection controller is as the core component of this fire pump intelligent inspection system, be mainly used in the control of fire protection patrol, when patrolling and examining, inspection controller exports and patrols and examines instruction and patrol and examine frequency converter, patrol and examine the main auxiliary contact that inverse signal is taken from frequency converter, feedback signal time permissible value is not more than 2s.After frequency converter has been patrolled and examined, inspection controller can send the next one and patrol and examine instruction to frequency conversion sub-controller, and frequency conversion sub-controller can carry out to fire pump that low speed is with no pressure patrols and examines after receiving and patrolling and examining instruction successively, and when patrolling and examining, motor speed is lower, and system does not produce hydraulic pressure.Wholely patrol and examine as equipment receives fire-fighting order in process, inspection controller can send stopping immediately and patrol and examine instruction, and instantaneous starting fire pump completes fire-fighting task.As remarkable action in the process of patrolling and examining, inspection controller can record the branch number and fault category that break down, and sends sound and light alarm.
The present invention utilizes the PLC in inspection controller not only to achieve the functions such as automatic detecting, automatic feedback fire pump state, automatic alarm, and multiple pins of PLC expand input range, meet the system integration of multiple fire pump in modern architecture, output signal is all shown by touch-screen in addition, enter the operating instructions and also completed by touch-screen, display and computations walk abreast by the PLC in inspection controller, substantially reduce the signal transmission time, improve accuracy and the reliability of signal.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. a fire pump intelligent inspection system, comprise power supply, it is characterized in that, also comprise the inspection controller be connected with power supply, several water pump master controllers be connected with power supply, the water pump be connected with water pump master controller, frequency converter, several frequency conversion sub-controller and touch-screens, the input of each frequency conversion sub-controller is connected with frequency converter, output is connected with a water pump, inspection controller is connected with touch-screen, frequency converter, each frequency conversion sub-controller, each water pump master controller respectively, and inspection controller comprises PLC.
2. a kind of fire pump intelligent inspection system according to claim 1, is characterized in that, described inspection controller also comprise be connected with PLC respectively expansion module, patrol and examine actuator, audible-visual annunciator, fire hydrant failure of pump gauge tap.
3. a kind of fire pump intelligent inspection system according to claim 2, is characterized in that, described in patrol and examine actuator and be parallel with each frequency conversion sub-controller.
4. a kind of fire pump intelligent inspection system according to claim 1, it is characterized in that, described touch-screen is connected with the PLC in inspection controller.
5. a kind of fire pump intelligent inspection system according to claim 1, is characterized in that, described power supply is automatic switchover dual power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647469.4A CN104383653A (en) | 2014-11-14 | 2014-11-14 | Intelligent inspection system for fire pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410647469.4A CN104383653A (en) | 2014-11-14 | 2014-11-14 | Intelligent inspection system for fire pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104383653A true CN104383653A (en) | 2015-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410647469.4A Pending CN104383653A (en) | 2014-11-14 | 2014-11-14 | Intelligent inspection system for fire pump |
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| Country | Link |
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| CN (1) | CN104383653A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106422146A (en) * | 2016-03-16 | 2017-02-22 | 徐飞 | Intelligent fire control and inspection combined cabinet |
| CN107802977A (en) * | 2017-11-06 | 2018-03-16 | 贵州泰永长征技术股份有限公司 | Firefighting Pump Control and cruising inspection system based on internet+technology and networking technology |
| 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 |
-
2014
- 2014-11-14 CN CN201410647469.4A patent/CN104383653A/en active Pending
Non-Patent Citations (2)
| Title |
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| 刘宵等: "浅谈消防给水设备自动巡检技术的应用", 《智能建筑电气技术》 * |
| 张辑等: "消防泵自动巡检系统的设计与实现", 《机电工程》 * |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106422146A (en) * | 2016-03-16 | 2017-02-22 | 徐飞 | Intelligent fire control and inspection combined cabinet |
| CN107802977A (en) * | 2017-11-06 | 2018-03-16 | 贵州泰永长征技术股份有限公司 | Firefighting Pump Control and cruising inspection system based on internet+technology and networking technology |
| 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 |
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Application publication date: 20150304 |
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