CN104373331A - Fire pump water flow detection control device - Google Patents
Fire pump water flow detection control device Download PDFInfo
- Publication number
- CN104373331A CN104373331A CN201310355571.2A CN201310355571A CN104373331A CN 104373331 A CN104373331 A CN 104373331A CN 201310355571 A CN201310355571 A CN 201310355571A CN 104373331 A CN104373331 A CN 104373331A
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- module
- revolution speed
- fire
- controller
- water flow
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000001514 detection method Methods 0.000 title claims abstract description 23
- 238000012545 processing Methods 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims description 37
- 230000008054 signal transmission Effects 0.000 claims description 4
- 230000001131 transforming effect Effects 0.000 claims description 4
- 238000012216 screening Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 11
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000025508 response to water Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
Abstract
The invention belongs to the field of fire-fighting equipment, and particularly relates to a fire pump water flow detection control device. The fire pump water flow detection control device comprises a power module, a switch, a water flow speed detection module, a pump revolving speed detection module, a pump revolving speed control module, a data processing module and a controller, wherein the data processing module is used for converting analog signals which are transmitted by the water flow speed detection module and the pump revolving speed detection module into digital signals; the controller is used for generating an outputting command signal to the pump revolving speed control module according to the transmitting signals of the data processing module; and the power module is respectively connected with the water flow speed detection module, the pump revolving speed detection module, the controller and the pump revolving speed control module electrically through switches. The problem that a water hammer effect cannot be detected is solved. The fire pump water flow detection control device can detect the water hammer effect safely, conveniently and quickly; and functions of the fire-fighting equipment can be protected.
Description
Technical field
The invention belongs to fire-fighting equipment field, be specifically related to a kind of fire water pump current detection control apparatus.
Background technique
Fire water pump is extremely important in fire-fighting process, and it provides high-pressure water for fire personnel in fire-fighting fight, but often can cause the instantaneous stopping of the current in water pipe flowing due to a variety of causes, causes the instantaneous rising of hydraulic pressure, forms water hammer effect.Because action time is extremely short, personnel to be operated find that system pressure rises sharply, and often cannot have enough time to regulate motor to overcome this water hammering, very easily cause the damage of supply channel equipment, affect carrying out smoothly of rescue work of extinguishing fire.This just needs a set of detection control apparatus to detect whether to occur water hammer effect, and makes effecting reaction, prevents from damaging fire-fighting equipment.
Summary of the invention
To the object of the invention is to overcome in prior art in fire-fighting process, occur the problem of water hammer effect.
For this reason, the invention provides a kind of fire water pump current detection control apparatus, comprise power module, switch, water velocity testing module, revolution speed testing module, revolution speed control module, in order to the analogue signal of water velocity testing module and the transmission of revolution speed testing module is converted to the data processing module of digital signal, in order to produce an output instruction signal according to the signal transmission of this data processing module to the controller of described revolution speed control module; Power module is electrically connected with described water velocity testing module, revolution speed testing module, controller and revolution speed control module respectively by switch.
Above-mentioned power supply comprises power interface, transforming circuit, rectification circuit; , eliminator, mu balanced circuit, power interface is connected rectification circuit by transforming circuit with rectification circuit and is connected with mu balanced circuit by eliminator, and mu balanced circuit is connected with described water velocity testing module, revolution speed testing module, controller and revolution speed control module respectively by switch.
Above-mentioned fire water pump detection control apparatus, also comprises warning sounding device, and warning sounding device is connected with controller.
Above-mentioned data processing module, also comprises the circuit screening, contrast storage to data.
Beneficial effect of the present invention: the invention provides a kind of fire water pump current detection control apparatus, comprise power module, switch, water velocity testing module, revolution speed testing module, revolution speed control module, in order to the analogue signal of water velocity testing module and the transmission of revolution speed testing module is converted to the data processing module of digital signal, in order to produce an output instruction signal according to the signal transmission of this data processing module to the controller of described revolution speed control module; Power module is electrically connected with described water velocity testing module, revolution speed testing module, controller and revolution speed control module respectively by switch; this fire water pump current testing module control gear has safe, convenient; water hammer effect can be detected fast, the function of protection fire-fighting equipment.
Below with reference to accompanying drawing, the present invention is described in further details.
Accompanying drawing explanation
Fig. 1 is fire water pump current testing module control gear schematic diagram.
In figure: 1, power supply; 2, switch; 3, water velocity testing module; 4, data processing module; 5, revolution speed testing module; ; 7, controller; 8, warning sounding device; 9, revolution speed control module.
Embodiment
Embodiment 1:
A kind of fire water pump current detection control apparatus as shown in Figure 1, comprise power module 1, switch 2, water velocity testing module 3, revolution speed testing module 5, revolution speed control module 9, be converted to the data processing module 4 of digital signal in order to analogue signal water velocity testing module 3 and revolution speed testing module 5 transmitted, in order to produce an output instruction signal according to the signal transmission of this data processing module 4 to the controller 7 of described revolution speed control module 9; Described power module 1 is electrically connected with described water velocity testing module 3, revolution speed testing module 5, controller 7 and revolution speed control module 9 respectively by switch 2; This fire water pump current detection control apparatus solves the test problems of water hammer effect, and can make a response to water hammer effect, has safety, detects water hammer effect easily and fast, the function of protection fire-fighting equipment.
Embodiment 2:
On the basis of embodiment 1, fire water pump current testing module control gear, power supply 1 identical with the power supply of fire water pump, because fire water pump generally adopts the Ac of 220V; The voltage of fire water pump flow control apparatus for water needs just to power by switch 2 and current testing module 3, data processing 4, revolution speed testing module 5, data processing 6, controller 7, revolution speed control module 8 after transformation and rectifying and wave-filtering, voltage stabilizing; This fire water pump detection control apparatus, also comprise warning sounding device 8, warning sounding device 8 is connected with controller 7, when there is water hammer effect, controller can control warning sounding device and send chimes of doom, data processing module 4, also comprises the circuit screening, contrast storage to data, can controller be reduced like this, send the possibility of Wrong control signal.
In sum, the fire water pump current testing module control gear that above embodiment provides, in fire-fighting process, effectively can detect the generation of water hammer effect, and make effecting reaction, and protect the impaired function of fire-fighting equipment.
More than exemplifying is only illustrate of the present invention, does not form the restriction to protection scope of the present invention, everyly all belongs within protection scope of the present invention with the same or analogous design of the present invention.
Claims (4)
1. a fire water pump current detection control apparatus, it is characterized in that: comprise power module (1), switch (2), water velocity testing module (3), revolution speed testing module (5), revolution speed control module (9), be converted to the data processing module (4) of digital signal in order to analogue signal water velocity testing module (3) and revolution speed testing module (5) transmitted, in order to produce an output instruction signal according to the signal transmission of this data processing module (4) to the controller (7) of described revolution speed control module (9); Described power module (1) is electrically connected with described water velocity testing module (3), revolution speed testing module (5), controller (7) and revolution speed control module (9) respectively by switch (2).
2. fire water pump current detection control apparatus as claimed in claim 1, is characterized in that: described power supply (1) comprises power interface, transforming circuit, rectification circuit; , eliminator, mu balanced circuit, power interface is connected with rectification circuit by transforming circuit, rectification circuit is connected with mu balanced circuit by eliminator, and mu balanced circuit is connected with described water velocity testing module (3), revolution speed testing module (5), controller (7) and revolution speed control module (9) respectively by switch (2).
3. fire water pump detection control apparatus as claimed in claim 1, it is characterized in that: also comprise warning sounding device (8), warning sounding device (8) is connected with controller (7).
4. fire water pump detection control apparatus as claimed in claim 1, is characterized in that: described data processing module (4) also comprises the circuit screening, contrast storage to data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310355571.2A CN104373331A (en) | 2013-08-15 | 2013-08-15 | Fire pump water flow detection control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310355571.2A CN104373331A (en) | 2013-08-15 | 2013-08-15 | Fire pump water flow detection control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104373331A true CN104373331A (en) | 2015-02-25 |
Family
ID=52552437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310355571.2A Withdrawn CN104373331A (en) | 2013-08-15 | 2013-08-15 | Fire pump water flow detection control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104373331A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484992A (en) * | 2016-01-08 | 2016-04-13 | 苏州友元微电子科技有限公司 | Intelligent man-machine interaction water pump control system |
| CN106402479A (en) * | 2016-12-14 | 2017-02-15 | 国网福建省电力有限公司 | Water hammer eliminating device for hydropower station fire pump |
| CN108035405A (en) * | 2017-12-11 | 2018-05-15 | 国网福建省电力有限公司 | Water supply network water hammer electric control gear |
| WO2019085155A1 (en) * | 2017-10-31 | 2019-05-09 | 四川南格尔生物科技有限公司 | High-precision peristaltic pump flow rate control system |
| US12404860B2 (en) | 2021-11-17 | 2025-09-02 | Grundfos Holding A/S | Method and apparatus for detecting hydraulic shock |
-
2013
- 2013-08-15 CN CN201310355571.2A patent/CN104373331A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105484992A (en) * | 2016-01-08 | 2016-04-13 | 苏州友元微电子科技有限公司 | Intelligent man-machine interaction water pump control system |
| CN106402479A (en) * | 2016-12-14 | 2017-02-15 | 国网福建省电力有限公司 | Water hammer eliminating device for hydropower station fire pump |
| WO2019085155A1 (en) * | 2017-10-31 | 2019-05-09 | 四川南格尔生物科技有限公司 | High-precision peristaltic pump flow rate control system |
| RU2759193C1 (en) * | 2017-10-31 | 2021-11-10 | Сычуань Нигейл Байотекнолоджи Ко., Лтд | High-precision system for controlling the flow rate of a peristaltic pump |
| CN108035405A (en) * | 2017-12-11 | 2018-05-15 | 国网福建省电力有限公司 | Water supply network water hammer electric control gear |
| US12404860B2 (en) | 2021-11-17 | 2025-09-02 | Grundfos Holding A/S | Method and apparatus for detecting hydraulic shock |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150225 |