CN210919491U - One-key starting control system for water pump of small irrigation pump station - Google Patents
One-key starting control system for water pump of small irrigation pump station Download PDFInfo
- Publication number
- CN210919491U CN210919491U CN201922199954.0U CN201922199954U CN210919491U CN 210919491 U CN210919491 U CN 210919491U CN 201922199954 U CN201922199954 U CN 201922199954U CN 210919491 U CN210919491 U CN 210919491U
- Authority
- CN
- China
- Prior art keywords
- control circuit
- water pump
- motor control
- gate valve
- signal acquisition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Abstract
The utility model relates to a hydraulic and hydroelectric engineering technical field discloses a small-size irrigation pump station water pump one key start control system, including signal acquisition control device, gate valve motor control circuit, vacuum pump motor control circuit, water pump motor control circuit, power module and pressure sensor. The signal acquisition control device is connected with the gate valve motor control circuit, the vacuum pump motor control circuit and the water pump motor control circuit through the expansion terminal and is electrically connected with the power module and the pressure sensor. Compared with the prior art, the utility model discloses adopt automatic control system with whole water pump start process, through the survey and set up the switch closure time of vacuum pump, gate valve, water pump, through the pressure value of the pressure sensor that signal acquisition controlling means gathered and set up in inlet tube department, the switch of each motor of control is closed, realizes the automatic key start-up of pump station water pump.
Description
Technical Field
The utility model relates to a hydraulic and hydroelectric engineering technical field, in particular to small-size irrigation pump station water pump one-key start control system.
Background
At present, the water pump type of a small irrigation pump station in plain areas mainly comprises a centrifugal pump and a mixed flow pump, the starting process of the water pump comprises ① closing a gate valve, ② starting the vacuum pump, starting the water pump after a ③ water inlet pipe is filled with water, ④ opening the gate valve and closing the vacuum pump, and ⑤ pumping water.
SUMMERY OF THE UTILITY MODEL
Utility model purpose: to the problem that exists among the prior art, the utility model provides a small-size irrigation pump station water pump one-key start control system adopts automatic control system with whole water pump start process, through survey and the switch dead time that sets up vacuum pump, gate valve, water pump, through the pressure value at the pressure sensor that inlet tube department set up, the opening of each motor of control is closed, realizes automatic one-key start pump station water pump.
The technical scheme is as follows: the utility model provides a one-key starting control system for a water pump of a small irrigation pump station, which comprises a signal acquisition control device, a gate valve motor control circuit, a vacuum pump motor control circuit, a water pump motor control circuit, a power module and a pressure sensor;
the signal acquisition control device is respectively and electrically connected with the gate valve motor control circuit, the vacuum pump motor control circuit, the water pump motor control circuit and the pressure sensor through the expansion terminals;
the gate valve motor control circuit is used for controlling the opening and closing of a gate valve motor;
the vacuum pump motor control circuit is used for controlling the opening and closing of a vacuum pump motor;
the water pump motor control circuit is used for controlling the opening and closing of a water pump motor;
and the power module is electrically connected with the signal acquisition control device, the gate valve motor control circuit, the vacuum pump motor control circuit and the water pump motor control circuit respectively and supplies power to the signal acquisition control device, the gate valve motor control circuit, the vacuum pump motor control circuit and the water pump motor control circuit.
Further, the signal acquisition control device uses an IAC2001 integrated controller, and comprises 4 expansion terminals, wherein two expansion terminals are used for a gate valve motor control circuit, and the other two expansion terminals are respectively used for controlling a vacuum pump motor control circuit and a water pump motor control circuit.
Further, the gate valve motor control circuit comprises a gate valve motor M1, a thermal relay FR1, an alternating current contactor KM1 and an alternating current contactor KM2, wherein the alternating current contactor KM1 is connected with the thermal relay FR1 after being connected with the alternating current contactor KM2 in parallel, and the thermal relay FR1 is connected with the gate valve motor M1.
Further, the vacuum pump motor control circuit comprises a vacuum pump motor M2, a thermal relay FR2 and an alternating current contactor KM3, wherein the alternating current contactor KM3 is connected with the thermal relay FR2, and the thermal relay FR2 is connected with the gate valve motor M2.
Further, the water pump motor control circuit comprises a water pump motor M3, a thermal relay FR3 and an alternating current contactor KM4, wherein the alternating current contactor KM4 is connected with the thermal relay FR3, and the thermal relay FR3 is connected with the gate valve motor M3.
Further, 380V three-phase motors are adopted by the gate valve motor M1, the vacuum pump motor M2 and the water pump motor M3.
Furthermore, the pressure sensor adopts a three-wire connection method, the positive electrode of a power supply is connected with the V1 pin of the signal acquisition control device, the positive electrode of a signal is connected with the R0 pin of the signal acquisition control device, and the negative electrode of the signal is connected with the R1 pin of the signal acquisition control device.
Furthermore, the pressure sensor adopts a four-wire connection method, the positive electrode of a power supply is connected with the V1 pin of the signal acquisition control device, the positive electrode of the signal is connected with the R0 pin of the signal acquisition control device, the negative electrode of the signal is connected with the R1 pin of the signal acquisition control device, and the negative electrode of the power supply is connected with the G pin of the signal acquisition control device.
Furthermore, the power module adopts an alternating current 220V power supply, the anode of the power supply is connected with the L pin of the signal acquisition control device, and the cathode of the power supply is connected with the N pin of the signal acquisition control device.
Has the advantages that:
according to the invention, the pressure sensor is arranged at the water inlet pipe of the water pump, the value of the pressure sensor is acquired through the signal acquisition control device, and the opening and closing of the gate valve motor, the vacuum pump motor and the water pump motor are respectively and coordinately controlled, so that the labor cost is saved, the multi-person cooperation opening is not needed, the automatic one-key starting of the water pump of the irrigation pump station is realized, the motor idling damage is prevented, and the maintenance cost is reduced.
Drawings
FIG. 1 is a schematic diagram of a hydromechanical layout of a small irrigation pumping station;
FIG. 2 is a schematic diagram of the gate valve motor control circuit, the vacuum pump motor control circuit, and the water pump motor control circuit control system of the present invention;
FIG. 3 is a schematic diagram of the wiring of the signal acquisition control device;
FIG. 4 is a diagram showing the condition of the contact connection of the AC contactor;
fig. 5 is a diagram of auxiliary contact connection of the thermal relay.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The utility model relates to a pump station hydraulic machinery system belongs to hydraulic and hydroelectric engineering technical field, water environmental management engineering, cities and towns water supply and drainage and irrigation engineering technical field. And the utility model relates to a pressure sensor and the mounted position of gate valve, vacuum pump, water pump refer to figure 1, and figure 1 is small-size irrigation pump station hydraulic machinery and arranges the schematic diagram. The pressure sensor is arranged at the water inlet pipe.
The utility model discloses a small-size irrigation pump station water pump a key start control system mainly includes signal acquisition controlling means, gate valve motor control circuit, vacuum pump motor control circuit, water pump motor control circuit, power module and pressure sensor. The signal acquisition control device comprises 4 extension terminals which are XLN1, XLN2, XLN3 and XLN4 respectively, wherein two extension terminals XLN1 and XLN2 are used for controlling a gate valve motor control circuit, an XLN3 extension terminal is used for controlling a vacuum pump motor control circuit, and XLN4 is used for controlling a water pump motor control circuit.
XLN1, XLN2, XLN3 and XLN4 expansion terminals 1 and 2 are normally open terminals, and 3 and 4 are normally closed nodes.
The gate valve motor control circuit comprises a gate valve motor M1, a thermal relay FR1, an alternating current contactor KM1 and an alternating current contactor KM2, wherein the alternating current contactor KM1 is connected with the alternating current contactor KM2 in parallel and then is connected with the thermal relay FR1, and the thermal relay FR1 is connected with the gate valve motor M1. And the light touch switch QK1 is connected with the alternating current contactor KM1 and the alternating current contactor KM2 which are connected in parallel, and is shown in figure 2. The three-phase power passes through a tact switch QK1, passes through a main contact of an alternating current contactor KM1 or an alternating current contactor KM2 and is connected to a three-phase motor gate valve motor M1. XLN1 expansion terminals 1 and 2 are connected to pins 13 and 14 of an AC contactor KM1, XLN1 expansion terminal 3 is connected to pin 96 of a thermal relay FR1, and XLN1 expansion terminal 4 is connected to pin 13 of an AC contactor KM 1. XLN2 expansion terminals 1 and 2 are connected to pins 13 and 14 of an AC contactor KM2, XLN2 expansion terminal 3 is connected to pin 96 of a thermal relay FR2, and XLN2 expansion terminal 4 is connected to pin 13 of an AC contactor KM 2.
The vacuum pump motor control circuit comprises a vacuum pump motor M2, a thermal relay FR2 and an alternating current contactor KM3, wherein the alternating current contactor KM3 is connected with the thermal relay FR2, and the thermal relay FR2 is connected with a gate valve motor M2. And a tact switch QK2 connected with the AC contactor KM3, see FIG. 2. The three-phase power passes through a tact switch QK2, passes through a main contact of an alternating current contactor KM3 and is connected to a three-phase motor vacuum pump motor M2. XLN3, terminals 1 and 2 of the extension terminals are respectively connected with pins 13 and 14 of an AC contactor KM3, and terminals 3 of the XLN3 extension terminals are connected with pins 96 of a thermal relay FR 2.
The water pump motor control circuit comprises a water pump motor M3, a thermal relay FR3 and an alternating current contactor KM4, wherein the alternating current contactor KM4 is connected with the thermal relay FR3, and the thermal relay FR3 is connected with a gate valve motor M3. And a tact switch QK3 connected with the AC contactor KM4, see FIG. 2. The three-phase power passes through a tact switch QK3, passes through a main contact of an alternating current contactor KM4 and is connected to a three-phase motor water pump motor M3. XLN4, terminals 1 and 2 of the extension terminals are respectively connected with pins 13 and 14 of an AC contactor KM4, and terminals 3 of the XLN4 extension terminals are connected with pins 96 of a thermal relay FR 3.
The auxiliary contacts of the alternating current contactors KM1, KM2, KM3 and KM4 are installed in a rear mounting mode, the number of the auxiliary contacts is various, and the actual numbers can be different, and the normally open contacts in the embodiment are 13-14, 23-24, 33-34, 43-44 and the like, which is shown in a schematic diagram of the alternating current contactor in an attached figure 4. However, the normally closed contacts are 11-12, 21-22, 31-32, 41-42, etc., and can be adjusted as practical.
The auxiliary electric contacts of the thermal relays FR1, FR2, FR3 are shown in fig. 5.
The expansion terminal is respectively and electrically connected with the gate valve motor control circuit, the vacuum pump motor control circuit and the water pump motor control circuit and is used for controlling the coordinated operation of the motors of all the modules through the signal acquisition control device.
The utility model discloses in assume gate valve motor M1, vacuum pump motor M2 and water pump motor M3 all to adopt 380V three-phase motor, the 220V motor condition is similar. The pressure sensor and the power supply module are respectively connected with the signal acquisition control device, and the power supply module is also connected with the gate valve motor control circuit, the vacuum pump motor control circuit and the water pump motor control circuit to supply power for the gate valve motor control circuit, the vacuum pump motor control circuit and the water pump motor control circuit.
The utility model discloses pressure sensor adopts three-wire system connection, its anodal termination signal acquisition controlling means's of power V1 pin, its anodal termination signal acquisition controlling means's of signal R0 pin, its signal negative pole termination signal acquisition controlling means's R1 pin, see attached 3.
Or the pressure sensor can also adopt a four-wire connection method, wherein the anode of the power supply is connected with the V1 pin of the signal acquisition control device, the anode of the signal is connected with the R0 pin of the signal acquisition control device, the cathode of the signal is connected with the R1 pin of the signal acquisition control device, and the cathode of the power supply is connected with the G pin of the signal acquisition control device.
And the utility model discloses a power module adopts the interchange 220V power, its anodal termination signal acquisition controlling means's of power L pin, and its power negative pole meets signal acquisition controlling means's N pin. And the pin 0 of the signal acquisition control device is grounded and is connected with the XPE grounding copper bar.
The pins 1A and 1B of the signal acquisition control device are communication pins.
The signal acquisition control device controls the conduction or disconnection of the 1 and 2 normally-open points and the 3 and 4 normally-closed points of different expansion terminals to realize the one-key start/stop operation of the small water pump by judging the conditions such as the pressure value of the pressure sensor, various time settings and the like.
The working principle is as follows:
when the control system receives a command of one-key starting, the normally open nodes of the terminals 1 and 2 of the signal acquisition control device XLN1 are controlled to be conducted, the alternating current contactor KM1 is powered on and is self-maintained through pins 13 and 14 of KM1, the gate valve is started to be closed, after the gate valve is completely closed, the normally closed nodes of the terminals 3 and 4 of the signal acquisition control device XLN1 are controlled to be disconnected, the alternating current contactor KM1 is powered off, and the gate valve motor M1 stops working;
then the signal acquisition control device controls the normally open nodes of terminals 1 and 2 of XLN3 to be conducted, the alternating current contactor KM3 is powered on and is self-maintained through pins 13 and 14 of KM3, the vacuum pump starts to be started, after a water filling state signal meets the condition (the value of a pressure gauge is larger than 0.01 MPA), the normally open nodes of terminals 1 and 2 of XLN4 are controlled to be conducted, the alternating current contactor KM4 is powered on and is self-maintained through pins 13 and 14 of the alternating current contactor KM4, and the water pump starts to be started; the signal acquisition control device controls the conduction of the normally open nodes of the terminals 1 and 2 of the XLN2, delays for 1 second, and controls the normally closed nodes of the terminals 3 and 4 of the terminal XLN3 to be disconnected, so that the alternating current contactor KM2 is electrified and self-maintained through pins 13 and 14 of the alternating current contactor KM2, a gate valve is opened, the alternating current contactor KM3 is electrified, and the vacuum pump stops; after the gate valve is fully opened, the signal acquisition control device controls the normally-closed nodes of the terminals 3 and 4 of the gate valve XLN2 to be disconnected, the alternating current contactor KM2 is powered off, and the gate valve motor M1 stops; and the process is successfully executed, and the starting is completed.
The shutdown procedures are similar and will not be described again.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.
Claims (9)
1. A one-key starting control system for a water pump of a small irrigation pump station is characterized by comprising a signal acquisition control device, a gate valve motor control circuit, a vacuum pump motor control circuit, a water pump motor control circuit, a power module and a pressure sensor;
the signal acquisition control device is respectively and electrically connected with the gate valve motor control circuit, the vacuum pump motor control circuit, the water pump motor control circuit and the pressure sensor through the expansion terminals;
the gate valve motor control circuit is used for controlling the opening and closing of a gate valve motor;
the vacuum pump motor control circuit is used for controlling the opening and closing of a vacuum pump motor;
the water pump motor control circuit is used for controlling the opening and closing of a water pump motor;
and the power module is electrically connected with the signal acquisition control device, the gate valve motor control circuit, the vacuum pump motor control circuit and the water pump motor control circuit respectively and supplies power to the signal acquisition control device, the gate valve motor control circuit, the vacuum pump motor control circuit and the water pump motor control circuit.
2. The small irrigation pumping station water pump one-key starting control system according to claim 1, wherein the signal acquisition control device uses an IAC2001 controller, and comprises 4 expansion terminals, wherein two expansion terminals are used for a gate valve motor control circuit, and the other two expansion terminals are respectively used for controlling a vacuum pump motor control circuit and a water pump motor control circuit.
3. The small irrigation pumping station water pump one-key starting control system is characterized in that the gate valve motor control circuit comprises a gate valve motor M1, a thermal relay FR1, an alternating current contactor KM1 and an alternating current contactor KM2, the alternating current contactor KM1 is connected with the thermal relay FR1 after being connected with the alternating current contactor KM2 in parallel, and the thermal relay FR1 is connected with the gate valve motor M1.
4. The small irrigation pumping station water pump one-touch start control system according to claim 3, wherein the vacuum pump motor control circuit comprises a vacuum pump motor M2, a thermal relay FR2 and an AC contactor KM3, wherein the AC contactor KM3 is connected with the thermal relay FR2, and the thermal relay FR2 is connected with the gate valve motor M2.
5. The small irrigation pumping station water pump one-touch start control system according to claim 4, wherein the water pump motor control circuit comprises a water pump motor M3, a thermal relay FR3 and an AC contactor KM4, wherein the AC contactor KM4 is connected with the thermal relay FR3, and the thermal relay FR3 is connected with the gate valve motor M3.
6. The small irrigation pumping station water pump one-key starting control system according to claim 5, wherein a 380V three-phase motor is adopted by the gate valve motor M1, the vacuum pump motor M2 and the water pump motor M3.
7. The small irrigation pumping station water pump one-key start control system according to claim 2, wherein the pressure sensor adopts a three-wire connection method, the positive electrode of a power supply is connected with the V1 pin of the signal acquisition control device, the positive electrode of a signal is connected with the R0 pin of the signal acquisition control device, and the negative electrode of the signal is connected with the R1 pin of the signal acquisition control device.
8. The small irrigation pumping station water pump one-key starting control system according to claim 2, wherein the pressure sensor adopts a four-wire connection method, the positive electrode of a power supply is connected with the V1 pin of the signal acquisition control device, the positive electrode of the signal is connected with the R0 pin of the signal acquisition control device, the negative electrode of the signal is connected with the R1 pin of the signal acquisition control device, and the negative electrode of the power supply is connected with the G pin of the signal acquisition control device.
9. The small irrigation pumping station water pump one-key starting control system according to claim 2, wherein the power module adopts an alternating current 220V power supply, the positive electrode of the power supply is connected with the L pin of the signal acquisition control device, and the negative electrode of the power supply is connected with the N pin of the signal acquisition control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199954.0U CN210919491U (en) | 2019-12-10 | 2019-12-10 | One-key starting control system for water pump of small irrigation pump station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922199954.0U CN210919491U (en) | 2019-12-10 | 2019-12-10 | One-key starting control system for water pump of small irrigation pump station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919491U true CN210919491U (en) | 2020-07-03 |
Family
ID=71361296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922199954.0U Active CN210919491U (en) | 2019-12-10 | 2019-12-10 | One-key starting control system for water pump of small irrigation pump station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565174A (en) * | 2021-06-29 | 2021-10-29 | 合肥供水集团有限公司 | One-key starting transformation method for pump house unit of water plant |
-
2019
- 2019-12-10 CN CN201922199954.0U patent/CN210919491U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113565174A (en) * | 2021-06-29 | 2021-10-29 | 合肥供水集团有限公司 | One-key starting transformation method for pump house unit of water plant |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2924742Y (en) | Transformer forced-oil-circulation air-cooled intelligent control system | |
| CN105545763B (en) | Pressure of supply water tank remote control and control method | |
| CN205959084U (en) | Solar energy hybrid power source pump control ware | |
| CN105756170B (en) | Cable tunnel self-draining arrangement | |
| CN210919491U (en) | One-key starting control system for water pump of small irrigation pump station | |
| CN203404016U (en) | Head cover drainage intelligent control system of hydropower station | |
| CN205955959U (en) | Water pump auto change over device | |
| CN203607862U (en) | A diesel generator parallel connection control system | |
| CN202196301U (en) | Seepage draining intelligence control system of water power station | |
| CN217558458U (en) | Power supply system for highly improving reliability of oil pump of hydropower station speed regulator | |
| CN204326159U (en) | A kind of for providing the energy-saving water supply system of stationary flow and pressure | |
| CN109630390B (en) | PLC control water pumping device of power distribution station | |
| CN208386229U (en) | Photovoltaic module booting-self controller device and power supply system | |
| CN207059784U (en) | Multi-source monitoring system and power module | |
| CN203338116U (en) | Wind and photovoltaic storage type electric vehicle charging and swapping station automatic control system | |
| CN204940427U (en) | Power station life fire fighting supply intelligence control system | |
| CN205530592U (en) | Cable tunnel automatic water discharging device | |
| CN204790497U (en) | It is equipped with pump variable frequency electrical system to use one | |
| CN208777969U (en) | A kind of energy-saving control device of pumping unit | |
| CN210199558U (en) | Computer monitoring system for hydropower station | |
| CN204316387U (en) | conveying belt control device | |
| CN2781428Y (en) | Water supply-automatic control box | |
| CN204945782U (en) | Power station drainage for overhaul intelligent control system | |
| CN205955962U (en) | Energy -conserving constant pressure water supply electrical equipment | |
| CN217131246U (en) | Boiler water replenishing device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |