CN114396098A - Control method of raw water pool control system - Google Patents
Control method of raw water pool control system Download PDFInfo
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- CN114396098A CN114396098A CN202210043953.0A CN202210043953A CN114396098A CN 114396098 A CN114396098 A CN 114396098A CN 202210043953 A CN202210043953 A CN 202210043953A CN 114396098 A CN114396098 A CN 114396098A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 622
- 238000000034 method Methods 0.000 title claims abstract description 17
- 238000005086 pumping Methods 0.000 claims abstract description 44
- 239000008213 purified water Substances 0.000 claims description 19
- 238000000746 purification Methods 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003673 groundwater Substances 0.000 description 2
- 230000003020 moisturizing effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000035622 drinking Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/02—Methods or layout of installations for water supply for public or like main supply for industrial use
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B11/00—Arrangements or adaptations of tanks for water supply
- E03B11/10—Arrangements or adaptations of tanks for water supply for public or like main water supply
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B5/00—Use of pumping plants or installations; Layouts thereof
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/02—Public or like main pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B7/00—Water main or service pipe systems
- E03B7/07—Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
- E03B7/074—Arrangement of water treatment devices
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- 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
- F04B49/06—Control using electricity
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Public Health (AREA)
- Hydrology & Water Resources (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Emergency Management (AREA)
- Business, Economics & Management (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The control method of the raw water pool control system comprises the steps that the raw water pool control system comprises a raw water pool, a clean water pool, water treatment equipment, a first water pump, a second water pump, a power supply circuit and a control circuit, wherein the first water pump and the second water pump are used for pumping underground water to the raw water pool, and a raw water pool water level gauge and a clean water pool water level gauge for measuring water levels are respectively arranged in the raw water pool and the clean water pool; the control method of the raw water pool control system is realized by the following steps: a) pumping water by a double water pump; b) pumping water by a single water pump; c) stopping pumping water; d) pumping water from a clean water tank; e) the clean water tank stops pumping water. According to the control method of the raw water pool control system, when the water level in the raw water pool is too low due to too large water consumption, the two water pumps are started to pump water, and when the water level in the raw water pool is not too low, one water pump is started to pump water, so that a good water-saving effect is achieved.
Description
Technical Field
The invention relates to a control method of a raw water pool control system, in particular to a control method of an energy-saving raw water pool control system.
Background
In situations where a network of tap water is inaccessible, such as in rural cement plants, power plants, etc., it is necessary to pump the groundwater as domestic and fire-fighting water. The water supply system adopted at present is as follows: firstly, pumping underground water into a raw water pool by a water pump, then performing water softening treatment in equipment when pumping the water in the raw water pool to water treatment, and enabling the softened underground water to enter a clean water pool for life and fire fighting.
In order to ensure that the water shortage phenomenon does not occur in the concentrated water using time period, a high-power water pump is generally adopted to pump underground water in the future, when the water level in the raw water pool is detected to be too low, the water suction pump is started, and when the water level is higher, the water suction pump is stopped so as to ensure that sufficient water source supply is available in the concentrated water using time period of fire fighting or domestic water, and frequent starting of the high-power water suction pump is not beneficial to energy conservation.
At present, the submersible pump positioned at the bottom of the raw water pool is usually adopted to pump water in the raw water pool to the water treatment equipment, the submersible pump is easy to damage due to large vibration in the pumping process, the maintenance success is high, the interruption of domestic water and fire-fighting water is easy to cause, and adverse effects are brought to production and life. Furthermore, the mode that all adopts wired cable at present carries out frequency conversion control to the water pump, can lead to the field wiring more, walks that the line is complicated in disorder, takes place under the condition of damaging at the cable, leads to the unable normal work of water pump.
Disclosure of Invention
In order to overcome the defects of the technical problems, the invention provides a control method of a raw water pool control system.
The control method of the raw water pool control system is characterized in that the raw water pool control system comprises a raw water pool, a clean water pool, water treatment equipment, a first water pump, a second water pump, a power supply circuit and a control circuit, wherein the first water pump and the second water pump are used for pumping underground water to the raw water pool, and a raw water pool water level gauge and a clean water pool water level gauge for measuring water levels are respectively arranged in the raw water pool and the clean water pool; a pipeline between the water purification pump and the water treatment equipment is provided with the water purification pump, the water purification pump is used for pumping water in the raw water tank to the water treatment equipment, a water outlet of the water treatment equipment is communicated with a clean water tank through the pipeline, and a water outlet pipe of the clean water tank is provided with a fire pump and a domestic water pump; the power supply circuit comprises a three-phase power supply and a single-phase power supply, the three-phase power supply supplies power to the first water pump, the second water pump and the purified water pump sequentially through the circuit breaker and the water pump frequency converter, and the single-phase power supply is used for supplying power to the control circuit;
the control circuit comprises a raw water tank water level gauge circuit module, a clean water tank water level gauge circuit module, a raw water tank wireless control transmitting module, a first water pump wireless control receiving module and a second water pump wireless control receiving module, wherein the raw water tank water level gauge circuit module is provided with a relay KA2, a relay KA3, a relay KA4 and a relay KA5, and the relays KA2, KA3, KA4 and KA5 respectively output a high water level alarm signal, a low water level alarm signal and a low water level alarm signal of the raw water tank; the clean water tank water level gauge circuit module is provided with a relay KA8, a relay KA9, a relay KA10 and a relay KA11, and the relays KA8, KA9, KA10 and KA11 respectively output a low water level alarm signal, a high water level alarm signal and a high water level alarm signal of the clean water tank; the wireless control transmitting module of the raw water pool is provided with a relay KA1 and a relay KA2, the wireless control receiving module of the first water pump is provided with a relay KM1 for controlling the first water pump to work, and the wireless control receiving module of the second water pump is provided with a relay KM2 for controlling the second water pump to work;
the device comprises a relay KT, a relay KM3, a water diversion electromagnetic valve YA1, wherein two ends of a normally open point of KA4 and a normally open point of KM1 which are connected in parallel are respectively connected with one end of a single-phase power supply and one end of a KA2 normally closed point, and two ends of a coil of KA4 and a coil of KM1 which are connected in parallel are respectively connected with the other end of the single-phase power supply and the other end of the KA2 normally closed point; the two ends of the normally open point of KA5 and the normally open point of KM2 which are connected in parallel are respectively connected with one end of a single-phase power supply and one end of a KA3 normally closed point, and the two ends of the coil of KA5 and the coil of KM2 which are connected in parallel are respectively connected with the other end of the single-phase power supply and the other end of the KA3 normally closed point;
the two ends of the normally open point of KA8 and the normally open point of KM3 which are connected in parallel are respectively connected with one end of a single-phase power supply and one end of a KM4 normally closed point, and the two ends of the coil of KT and the coil of KM3 which are connected in parallel are respectively connected with the other end of the single-phase power supply and the other end of the KM4 normally closed point; the normally open point of KA11, the normally open point of KT and the coil of the water diversion electromagnetic valve YA1 are connected in series in sequence, two ends of the normally open point of KA11 are respectively connected with two ends of a single-phase power supply, KM4 is connected in parallel with two ends of the normally open point of KT and the coil of the water diversion electromagnetic valve YA1 in series, and KM4 is connected in parallel with two ends of the normally open point of KT and the coil of the water diversion electromagnetic valve YA1 in series;
the control method of the raw water pool control system is realized by the following steps:
a) pumping water by a double water pump, and setting the initial state as that a raw water pool is anhydrous and a clean water pool is anhydrous; after the raw water pool control system is started, because the raw water pool is empty of water, the circuit module of the raw water pool water level meter outputs a raw water pool low water level alarm signal through the relay KA5 and outputs a raw water pool low water level alarm signal through the relay KA 4; the normally open point of the KA5 is closed, the coil of the relay KM2 is electrified, the normally open point of the KM2 is closed, and the second water pump is started; the normally open point of KA4 is closed, the coil of the relay KM1 is electrified, the normally open point of KM1 is closed, and the first water pump is started; the first water pump and the second water pump simultaneously pump the underground water into the raw water pool;
b) pumping water by a single water pump, wherein when the water level in the raw water pool rises continuously and exceeds a high-level alarm signal of the raw water pool, the circuit module of the raw water pool water level meter outputs the high-level alarm signal through KA3, a normally open point of KA3 is switched off, a coil of a relay KM2 is switched off, and the second water pump stops pumping water;
c) when the water level exceeds the high water level alarm signal of the raw water pool, the raw water pool water level meter circuit module outputs the high water level alarm signal through KA2, the normally open point of KA2 is switched off, the coil of the relay KM1 is switched off, the first water pump stops pumping water, and at the moment, the first water pump and the second water pump stop pumping water;
d) pumping water from the clean water tank, wherein the clean water tank is in a sewage original state, a low alarm signal KA8 of a clean water tank water level meter circuit module is closed, a coil of a relay KM3 is electrified, and a purified water pump is controlled to work after the relay KM3 is electrified, so that water in the raw water tank is pumped into the clean water tank through water treatment equipment;
e) when the water level of the clean water tank exceeds the high water level alarm signal of the clean water tank, the high water level alarm signal KA11 of the clean water tank water level meter circuit module is closed, the coil of the relay KM4 is electrified, the normally closed point of the KM4 is disconnected, the coil of the relay KM3 is powered off, and the water pumping of the water purifying pump is stopped.
According to the control method of the raw water pond control system, the water treatment equipment is communicated with a pipeline at the water outlet end of the purified water pump through a water guide pipe, the water guide electromagnetic valve YA1 is arranged on the water guide pipe, and a ball valve is arranged on the water guide pipe in front of the water guide battery valve YA1 and the water treatment equipment.
The invention has the beneficial effects that: according to the control method of the raw water pond control system, the first water pump and the second water pump are arranged to pump water to the raw water pond, the water level meter for detecting the water level and the control circuit for controlling the water pumping are arranged in the raw water pond, so that one water pump or two water pumps can be selected to pump underground water according to the water level in the raw water pond, when the water level in the raw water pond is too low due to too large water consumption, the two water pumps are started to pump water, and when the water level in the raw water pond is not too low, one water pump is started to pump water, so that a good water saving effect is achieved.
Simultaneously, with original immersible pump that sets up in former pond bottom, change for setting up the water purification pump on the pipeline between former pond and water treatment facilities, under control circuit's effect, control water purification pump according to the water level in clean water pond and draw water to the clean water pond, when the clean water pond water level reached the low level, the mode control water purification pump through the frequency conversion draws water to water treatment facilities and clean water pond, when the water level reached the high level in the clean water pond, then stopped drawing water through the mode of frequency conversion, further reduced the energy consumption.
Drawings
Fig. 1 is a schematic structural diagram of a raw water pond control system according to the present invention;
FIG. 2 is a power supply circuit diagram of a first water pump, a second water pump and a third water pump according to the present invention;
FIG. 3 is a schematic diagram of a control circuit of the present invention;
FIG. 4 is a wiring diagram of a circuit module of a raw water pool water level gauge according to the present invention;
FIG. 5 is a wiring diagram of a clean water basin level gauge circuit module according to the present invention;
FIG. 6 is a wiring diagram of a wireless control transmitting module of a raw water pool in the invention;
FIG. 7 is a wiring diagram of a first water pump wireless control receiving module according to the present invention;
fig. 8 is a wiring diagram of a second water pump wireless control receiving module according to the present invention.
In the figure: 1 raw water pool, 2 clean water pool, 3 water treatment facilities, 4 first water pump, 5 second water pump, 6 purified water pump, 7 raw water pool water level gauge, 8 clean water pool water level gauge, 9 leading water pipe, 10 ball valves, 11 drinking water solenoid valves, 12 fire water pump, 13 living water pump, 14 three phase current, 15 water pump converter, 16 circuit breaker, 17 raw water pool water level gauge circuit module, 18 clean water pool water level gauge circuit module, 19 raw water pool wireless control transmitting module, 20 first water pump wireless control receiving module, 21 second water pump wireless control receiving module, 22 single phase current.
Detailed Description
The invention is further described with reference to the following figures and examples.
As shown in fig. 1, a schematic structural diagram of a raw water pool control system of the present invention is provided, which is composed of a raw water pool 1, a clean water pool 2, a water treatment device 3, a first water pump 4, a second water pump 5, a purified water pump 6, a raw water pool water level meter 7, and a clean water pool water level meter 8, wherein the first water pump 4 and the second water pump 5 are used for pumping groundwater into the raw water pool 1, the raw water pool 1 is used for temporarily storing pumped water, the raw water pool water level meter 7 is used for checking the water level in the raw water pool 1, when the water level in the raw water pool 1 is detected to be too low, the two water pumps (the first water pump 4 and the second water pump 5) are started to pump water, and when the water level in the raw water pool 1 is detected not to be too low, one water pump (the first water pump 4 or the second water pump 5) is started to pump water, so as to achieve the purpose of energy saving.
The water outlet of the raw water tank 1 is communicated with the water inlet of the water treatment equipment 3 through a pipeline, the water purification pump 6 is arranged on the pipeline between the raw water tank 1 and the water treatment equipment 3 and used for pumping water in the raw water tank 1 to the water treatment equipment 3, and the water treatment equipment 3 is used for filtering excessive mineral substances in the water to realize the softening treatment of the water quality. The water outlet of the water treatment device 3 is communicated with the clean water tank 2, and the water softened by the water treatment device 3 is discharged into the clean water tank 2, so that the water flowing into the clean water tank 2 meets the drinking requirement. The pipeline of the water outlet of the clean water tank 2 is provided with a fire pump 12 and a living pump 13 for fire protection and living. Be provided with leading pipe 9 between shown water treatment facilities and the delivery port pipeline of purified water pump 6, be provided with ball valve 10 and drinking water solenoid valve 11 on leading pipe 9, when purified water pump 6 changes operating condition into by the stall condition, carry out the moisturizing to purified water pump 6 through leading pipe 9, guaranteed purified water pump 6's normal work.
The clean water tank water level gauge 8 is arranged in the clean water tank 2 and is used for detecting the water level in the clean water tank 2, and the purified water pump 6 is used for pumping water according to the water level in the clean water tank 2. When the water level in the clean water tank 2 is a low water level, starting the purified water pump 6 in a frequency conversion mode to pump water; when the water level in the clean water tank 2 is high, the water pumping is stopped. Compared with the prior art that the submersible pump arranged at the bottom of the raw water pool 1 is used for pumping water, the energy-saving water pump is more energy-saving.
As shown in fig. 2, a power supply circuit diagram of the first water pump, the second water pump and the third water pump in the invention is provided, the circuit part comprises a power supply circuit and a control circuit, the power supply circuit comprises a three-phase power supply and a single-phase power supply, and the three-phase power supply supplies power to the first water pump 4, the second water pump 5 and the purified water pump 6 through a circuit breaker 16 and a water pump frequency converter 15. The control circuit controls the working states of the first water pump 4, the second water pump 5 and the purified water pump 6 according to the detected liquid levels in the raw water tank 1 and the clean water tank 2.
As shown in fig. 4 and 5, connection diagrams of the circuit modules of the raw water tank and the clean water tank of the invention are respectively given, the circuit module 17 of the raw water tank is provided with a relay KA2, a relay KA3, a relay KA4 and a relay KA5, and the relays KA2, KA3, KA4 and KA5 respectively output a high water level alarm signal, a low water level alarm signal and a low water level alarm signal of the raw water tank; the clean water tank water level gauge circuit module 18 is provided with a relay KA8, a relay KA9, a relay KA10 and a relay KA11, and the relays KA8, KA9, KA10 and KA11 respectively output a low water level alarm signal, a high water level alarm signal and a high water level alarm signal of the clean water tank.
As shown in fig. 6, 7 and 8, connection diagrams of the wireless control transmitting module of the raw water pool, the wireless control receiving module of the first water pump and the wireless control receiving module of the second water pump are respectively given, the wireless control transmitting module 19 of the raw water pool is provided with a relay KA1 and a relay KA2, the wireless control receiving module 20 of the first water pump is provided with a relay KM1 for controlling the first water pump to work, and the wireless control receiving module 21 of the second water pump is provided with a relay KM2 for controlling the second water pump to work, so as to realize the transmission and reception of wireless signals, and further realize the control of the water pump frequency converters 15 on the first water pump 4 and the second water pump 5.
As shown in fig. 3, a schematic diagram of the control circuit of the present invention is shown, wherein the two ends of the normally open point of KA4 and the normally open point of KM1 connected in parallel are respectively connected to one end of a single-phase power supply and one end of a normally closed point of KA2, and the two ends of the coil of KA4 connected in parallel with the coil of KM1 are respectively connected to the other end of the single-phase power supply and the other end of the normally closed point of KA 2; the two ends of the normally open point of KA5 and the normally open point of KM2 connected in parallel are respectively connected with one end of a single-phase power supply and one end of a KA3 normally closed point, and the two ends of the coil of KA5 and the coil of KM2 connected in parallel are respectively connected with the other end of the single-phase power supply and the other end of the KA3 normally closed point.
The two ends of a normally open point of KA8 and a normally open point of KM3 which are connected in parallel are respectively connected with one end of a single-phase power supply and one end of a KM4 normally closed point, and the two ends of a coil of KT and a coil of KM3 which are connected in parallel are respectively connected with the other end of the single-phase power supply and the other end of the KM4 normally closed point; the normally open point of KA11, the normally open point of KT and the coil of the water diversion electromagnetic valve YA1 are connected in series in sequence, two ends of the normally open point of KA11 are respectively connected with two ends of a single-phase power supply, KM4 is connected in parallel with two ends of the normally open point of KT and two ends of the coil of the water diversion electromagnetic valve YA1 are connected in parallel with KM 4.
The working principle is as follows: when the raw water pool water level meter 7 detects that the water level in the raw water pool 1 is low, namely a raw water pool low water level alarm signal KA4 is effective, the KA4 is changed from an open state to a closed state, so that the relay KA4 coil is electrified, the relay KM1 coil is electrified, and the normally open point of the KM1 is closed, so that the first water pump 4 performs water pumping operation; if the water level in former pond 1 lasts the reduction, former pond low water level alarm signal KA5 is effective promptly, KA5 becomes the closed state by the off-state for relay KA5 coil gets electric, and then relay KM2 coil gets electric, and KM 2's normally open point is closed, makes second water pump 5 draw water the operation, opens two water pumps and draws water the operation. Similarly, when the high water level alarm signal KA3 of the raw water pool 1 is effective, the normally closed point of KA3 is changed from the closed state to the open state, and the water pumping of the second water pump 5 is closed; when the high water level alarm signal KA2 of the raw water pool 1 is effective, the water pumping of the first water pump 4 is further closed.
When clear water pond fluviograph 8 detected the water level in clear water pond 2 lower, the low water level warning signal KA8 in clear water pond is effective promptly, and KA8 normally opens a little closed, and relay KT and relay KM 3's coil is got electric, and KM3 normally opens a little closed, and then orders about purified water pump 6 and draws water the operation, and relay KT gets electric control leading water pipe 9 and opens and carry out the moisturizing. When the high water level alarm signal KA11 of the clean water tank is effective, the KA11 normal open point is closed, the coils of the relay YA1 and the relay KM4 are electrified, the KM4 normal close point is opened, and the purified water pump 6 stops pumping water.
The control method of the raw water pool control system is realized by the following steps:
a) pumping water by a double water pump, and setting the initial state as that a raw water pool is anhydrous and a clean water pool is anhydrous; after the raw water pool control system is started, because the raw water pool is empty of water, the circuit module of the raw water pool water level meter outputs a raw water pool low water level alarm signal through the relay KA5 and outputs a raw water pool low water level alarm signal through the relay KA 4; the normally open point of the KA5 is closed, the coil of the relay KM2 is electrified, the normally open point of the KM2 is closed, and the second water pump is started; the normally open point of KA4 is closed, the coil of the relay KM1 is electrified, the normally open point of KM1 is closed, and the first water pump is started; the first water pump and the second water pump simultaneously pump the underground water into the raw water pool;
b) pumping water by a single water pump, wherein when the water level in the raw water pool rises continuously and exceeds a high-level alarm signal of the raw water pool, the circuit module of the raw water pool water level meter outputs the high-level alarm signal through KA3, a normally open point of KA3 is switched off, a coil of a relay KM2 is switched off, and the second water pump stops pumping water;
c) when the water level exceeds the high water level alarm signal of the raw water pool, the raw water pool water level meter circuit module outputs the high water level alarm signal through KA2, the normally open point of KA2 is switched off, the coil of the relay KM1 is switched off, the first water pump stops pumping water, and at the moment, the first water pump and the second water pump stop pumping water;
d) pumping water from the clean water tank, wherein the clean water tank is in a sewage original state, a low alarm signal KA8 of a clean water tank water level meter circuit module is closed, a coil of a relay KM3 is electrified, and a purified water pump is controlled to work after the relay KM3 is electrified, so that water in the raw water tank is pumped into the clean water tank through water treatment equipment;
e) when the water level of the clean water tank exceeds the high water level alarm signal of the clean water tank, the high water level alarm signal KA11 of the clean water tank water level meter circuit module is closed, the coil of the relay KM4 is electrified, the normally closed point of the KM4 is disconnected, the coil of the relay KM3 is powered off, and the water pumping of the water purifying pump is stopped.
Claims (2)
1. A control method of a raw water pool control system is characterized in that the raw water pool control system comprises a raw water pool (1), a clean water pool (2), water treatment equipment (3), a first water pump (4), a second water pump (5), a power supply circuit and a control circuit, wherein the first water pump and the second water pump are used for pumping underground water to the raw water pool, and a raw water pool water level gauge (7) and a clean water pool water level gauge (8) for measuring water levels are respectively arranged in the raw water pool and the clean water pool; a purification water pump (6) is arranged on a pipeline between the purification water pump and the water treatment equipment, the purification water pump is used for pumping water in the raw water pool to the water treatment equipment, a water outlet of the water treatment equipment is communicated with a clean water pool through the pipeline, and a fire-fighting water pump (12) and a living water pump (13) are arranged on a water outlet pipe of the clean water pool; the power supply circuit comprises a three-phase power supply (14) and a single-phase power supply (22), the three-phase power supply supplies power to the first water pump, the second water pump and the purified water pump sequentially through a circuit breaker (16) and a water pump frequency converter (15), and the single-phase power supply is used for supplying power to the control circuit;
the control circuit comprises a raw water tank water level gauge circuit module (17), a clean water tank water level gauge circuit module (18), a raw water tank wireless control transmitting module (19), a first water pump wireless control receiving module (20) and a second water pump wireless control receiving module (21), wherein the raw water tank water level gauge circuit module is provided with a relay KA2, a relay KA3, a relay KA4 and a relay KA5, and the relays KA2, KA3, KA4 and KA5 respectively output a high water level alarm signal, a low water level alarm signal and a low water level alarm signal of the raw water tank; the clean water tank water level gauge circuit module is provided with a relay KA8, a relay KA9, a relay KA10 and a relay KA11, and the relays KA8, KA9, KA10 and KA11 respectively output a low water level alarm signal, a high water level alarm signal and a high water level alarm signal of the clean water tank; the wireless control transmitting module of the raw water pool is provided with a relay KA1 and a relay KA2, the wireless control receiving module of the first water pump is provided with a relay KM1 for controlling the first water pump to work, and the wireless control receiving module of the second water pump is provided with a relay KM2 for controlling the second water pump to work;
the device comprises a relay KT, a relay KM3, a water diversion electromagnetic valve YA1, wherein two ends of a normally open point of KA4 and a normally open point of KM1 which are connected in parallel are respectively connected with one end of a single-phase power supply and one end of a KA2 normally closed point, and two ends of a coil of KA4 and a coil of KM1 which are connected in parallel are respectively connected with the other end of the single-phase power supply and the other end of the KA2 normally closed point; the two ends of the normally open point of KA5 and the normally open point of KM2 which are connected in parallel are respectively connected with one end of a single-phase power supply and one end of a KA3 normally closed point, and the two ends of the coil of KA5 and the coil of KM2 which are connected in parallel are respectively connected with the other end of the single-phase power supply and the other end of the KA3 normally closed point;
the two ends of the normally open point of KA8 and the normally open point of KM3 which are connected in parallel are respectively connected with one end of a single-phase power supply and one end of a KM4 normally closed point, and the two ends of the coil of KT and the coil of KM3 which are connected in parallel are respectively connected with the other end of the single-phase power supply and the other end of the KM4 normally closed point; the normally open point of KA11, the normally open point of KT and the coil of the water diversion electromagnetic valve YA1 are connected in series in sequence, two ends of the normally open point of KA11 are respectively connected with two ends of a single-phase power supply, KM4 is connected in parallel with two ends of the normally open point of KT and the coil of the water diversion electromagnetic valve YA1 in series, and KM4 is connected in parallel with two ends of the normally open point of KT and the coil of the water diversion electromagnetic valve YA1 in series;
the control method of the raw water pool control system is realized by the following steps:
a) pumping water by a double water pump, and setting the initial state as that a raw water pool is anhydrous and a clean water pool is anhydrous; after the raw water pool control system is started, because the raw water pool is empty of water, the circuit module of the raw water pool water level meter outputs a raw water pool low water level alarm signal through the relay KA5 and outputs a raw water pool low water level alarm signal through the relay KA 4; the normally open point of the KA5 is closed, the coil of the relay KM2 is electrified, the normally open point of the KM2 is closed, and the second water pump is started; the normally open point of KA4 is closed, the coil of the relay KM1 is electrified, the normally open point of KM1 is closed, and the first water pump is started; the first water pump and the second water pump simultaneously pump the underground water into the raw water pool;
b) pumping water by a single water pump, wherein when the water level in the raw water pool rises continuously and exceeds a high-level alarm signal of the raw water pool, the circuit module of the raw water pool water level meter outputs the high-level alarm signal through KA3, a normally open point of KA3 is switched off, a coil of a relay KM2 is switched off, and the second water pump stops pumping water;
c) when the water level exceeds the high water level alarm signal of the raw water pool, the raw water pool water level meter circuit module outputs the high water level alarm signal through KA2, the normally open point of KA2 is switched off, the coil of the relay KM1 is switched off, the first water pump stops pumping water, and at the moment, the first water pump and the second water pump stop pumping water;
d) pumping water from the clean water tank, wherein the clean water tank is in a sewage original state, a low alarm signal KA8 of a clean water tank water level meter circuit module is closed, a coil of a relay KM3 is electrified, and a purified water pump is controlled to work after the relay KM3 is electrified, so that water in the raw water tank is pumped into the clean water tank through water treatment equipment;
e) when the water level of the clean water tank exceeds the high water level alarm signal of the clean water tank, the high water level alarm signal KA11 of the clean water tank water level meter circuit module is closed, the coil of the relay KM4 is electrified, the normally closed point of the KM4 is disconnected, the coil of the relay KM3 is powered off, and the water pumping of the water purifying pump is stopped.
2. The control method of the raw water pond control system according to claim 1, characterized in that: the water treatment equipment (3) is communicated with a pipeline at the water outlet end of the purified water pump (6) through a water guide pipe (9), a water guide electromagnetic valve YA1 is arranged on the water guide pipe, and a ball valve (10) is arranged on the water guide pipe in front of the water guide battery valve YA1 and the water treatment equipment (3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210043953.0A CN114396098A (en) | 2022-01-14 | 2022-01-14 | Control method of raw water pool control system |
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| CN202210043953.0A CN114396098A (en) | 2022-01-14 | 2022-01-14 | Control method of raw water pool control system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204883401U (en) * | 2015-09-09 | 2015-12-16 | 李婉璐 | Automatic control device of power plant's water tank |
| CN105836939A (en) * | 2016-04-25 | 2016-08-10 | 广东东日环保有限公司 | Intelligent integrated water supply purification system |
| CN206368401U (en) * | 2016-11-28 | 2017-08-01 | 淮北矿业股份有限公司 | A kind of ventilating shaft static pressure pond automatic water supplementation control system |
| CN216596029U (en) * | 2022-01-14 | 2022-05-24 | 山东申丰水泥集团有限公司峄州水泥分公司 | Raw water pool control system |
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2022
- 2022-01-14 CN CN202210043953.0A patent/CN114396098A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204883401U (en) * | 2015-09-09 | 2015-12-16 | 李婉璐 | Automatic control device of power plant's water tank |
| CN105836939A (en) * | 2016-04-25 | 2016-08-10 | 广东东日环保有限公司 | Intelligent integrated water supply purification system |
| CN206368401U (en) * | 2016-11-28 | 2017-08-01 | 淮北矿业股份有限公司 | A kind of ventilating shaft static pressure pond automatic water supplementation control system |
| CN216596029U (en) * | 2022-01-14 | 2022-05-24 | 山东申丰水泥集团有限公司峄州水泥分公司 | Raw water pool control system |
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