CN212294848U - Full-automatic uninterrupted safe and intelligent water supply system - Google Patents
Full-automatic uninterrupted safe and intelligent water supply system Download PDFInfo
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- CN212294848U CN212294848U CN202020940273.5U CN202020940273U CN212294848U CN 212294848 U CN212294848 U CN 212294848U CN 202020940273 U CN202020940273 U CN 202020940273U CN 212294848 U CN212294848 U CN 212294848U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
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Abstract
The utility model discloses a full-automatic uninterrupted safe intelligent water supply system, which comprises a remote control center, a dual power supply control cabinet, a pressure transmitter, a municipal pipe network, a water outlet pipeline, an electric valve, a water tank, a liquid level transmitter, a water pump assembly, an indicator lamp, a touch screen, an alarm and a water inlet pipeline, wherein the electric control cabinet is wirelessly connected with the remote control center, the indicator lamp is arranged at the front side of the electric control cabinet, the touch screen is arranged at one side of a switch, the alarm is arranged at the upper side of the touch screen, the dual power supply control cabinet is electrically connected with the electric control cabinet, the electric control cabinet is electrically connected with the water tank, the liquid level transmitters are arranged on the inner wall of the water tank, the water tank is connected with the water inlet pipeline, the water pump assembly is connected with the water outlet pipeline, the pressure transmitters, the utility model discloses rational in infrastructure, full-automatic incessant safe intelligence supplies water, intelligent water supply system long service life.
Description
Technical Field
The utility model belongs to the technical field of supply water, a water supply system is related to, specifically a full-automatic incessant safe intelligent water supply system.
Background
The intelligent water supply system senses the running state of the urban water supply and drainage system in real time through an on-line monitoring device such as a data acquisition instrument, a wireless network and a water quality and pressure meter, organically integrates a water affair management department and water supply and drainage facilities in a visual mode to form an urban water affair Internet of things, can analyze and process massive water affair information in time, makes a corresponding processing result auxiliary decision suggestion, and manages the whole production, management and service process of the water affair system in a more detailed and dynamic mode, so that the intelligent state is achieved.
The intelligent water supply system disclosed in the publication number CN205636912U is characterized in that a controller controls the rotating speed of a water pump according to a water flow signal collected by a current sensor in a water inlet pipeline, so that the rotating speed of the water pump can be adjusted according to the water flow of a faucet, the use efficiency of the water pump can be ensured, and the consumption speed of the water pump can be delayed; a pressure sensor is added, and when the water faucet is closed, the water inlet pipeline reaches a certain threshold value, and the system can automatically close the water pump; whether the water in the water inlet pipeline is lack of water can be judged by combining the pressure sensor and the water flow sensor, and the water lack judgment is provided for a user;
however, the intelligent water supply system only acquires information through the pressure sensor and the current sensor, and adjusts the rotating speed of the water pump according to the water flow, so that the protection of the water pump and the like in the intelligent water supply system cannot be realized, the function is single, meanwhile, the water pump is turned off according to the pressure threshold value in the water inlet pipeline, once the water pump is turned off, uninterrupted water supply cannot be performed on residents, and a large amount of mechanical energy and electric energy are consumed when the water pump is started again;
meanwhile, along with the development of the times, floors are continuously increased, secondary pressurized water supply equipment is more and more important, at present, some problems of water cut-off or insufficient water supply and the like exist in secondary pressurized water supply equipment used in the market, how to achieve uninterrupted water supply is an urgent desire of residents, and the problem is urgently needed to be solved by various manufacturers.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a not enough to prior art exists, the utility model aims at providing a full-automatic incessant safe intelligent water supply system.
The utility model discloses the technical problem who solves does:
(1) how to realize the green energy conservation of the intelligent water supply system according to the real-time water supply pressure of the water supply system, how to avoid the damage of adding a water pump assembly, a sensing assembly and the like, and how to increase the service life of the intelligent water supply system;
(2) how to solve the problem that secondary pressurized water supply equipment in the market cuts off water or supplies water insufficiently, how to accomplish the incessant water supply of resident's life.
The purpose of the utility model can be realized by the following technical scheme:
a full-automatic uninterrupted safe intelligent water supply system is characterized by comprising a remote control center, a dual-power control cabinet, an electric control cabinet, a pressure transmitter, a municipal pipe network, a water outlet pipeline, an electric valve, a water tank, a liquid level transmitter, a water pump assembly, an indicator lamp, a switch, a touch screen, an alarm, a water inlet pipeline and a steady flow compensator tank, wherein the electric control cabinet is wirelessly connected with the remote control center;
the utility model discloses a water tank, including automatically controlled cabinet, switch, water tank, inlet channel, automatically controlled cabinet front side, pilot lamp one side installs the switch, the touch-sensitive screen is installed to switch one side, the alarm is installed to the touch-sensitive screen upside, automatically controlled cabinet electricity is connected with dual power supply control cabinet, automatically controlled cabinet electricity is connected with the water tank, a plurality of level transmitter is installed to the water tank inner wall, the water tank is connected with out the inlet channel, the inlet channel is connected with the stationary flow compensator jar, the inside water pump assembly that is provided with of water tank, water pump assembly is connected with outlet conduit, all installs pressure transmitter on outlet conduit and the inlet channel, all installs the motorised valve on outlet conduit and.
Further, a drain pipe is installed on the steady flow compensator tank, and a drain valve is installed on the drain pipe.
Furthermore, a flowmeter is installed on the water outlet pipeline.
Further, a filter is installed on the water inlet pipeline.
Further, water pump assembly includes a plurality of inverter pumps, a plurality of power frequency pump and a plurality of booster pump, water pump assembly is connected with automatically controlled cabinet electricity, and a plurality of inverter pumps, a plurality of power frequency pump and a plurality of booster pump are all installed inside the water tank, and a plurality of inverter pumps, a plurality of power frequency pump and a plurality of booster pump all are connected with municipal pipe network through the inlet channel.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a plurality of pressure transmitter real-time detection water supply pressure in the water supply system, according to water supply pressure of water supply system, carry out pressure adjustment, the adjustment of water pump work quantity to water supply system, realize intelligent water supply system's environmental protection and energy saving, effectively avoid damage such as water pump assembly, sensing assembly to greatly increased intelligent water supply system's life;
2. the problem that secondary pressurized water supply equipment on the market cuts off water or supplies insufficient water is effectively solved, and uninterrupted water supply for resident life is really achieved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall structure of a fully automatic uninterrupted safe and intelligent water supply system of the present invention;
FIG. 2 is a system block diagram of a fully automatic uninterrupted safe and intelligent water supply system of the present invention;
FIG. 3 is a system block diagram of a central processing module in the fully automatic uninterrupted safe and intelligent water supply system of the present invention;
FIG. 4 is a system block diagram of a functional module in the fully automatic uninterrupted safe and intelligent water supply system of the present invention;
in the figure: 1. a remote control center; 2. a dual power supply control cabinet; 3. an electric control cabinet; 4. a pressure transmitter; 5. Municipal pipe networks; 6. a water outlet pipeline; 7. an electrically operated valve; 8. a water tank; 9. a liquid level transmitter; 10. a water pump assembly; 11. an indicator light; 12. a switch; 13. a touch screen; 14. an alarm; 15. a water inlet pipe; 16. a flow-stabilizing compensator tank; 17. a blow-off pipe; 18. a flow meter; 19. and (3) a filter.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
As shown in fig. 1-4, a full-automatic uninterrupted safe and intelligent water supply system comprises a remote control center 1, a dual power supply control cabinet 2, an electric control cabinet 3, a pressure transmitter 4, a municipal pipe network 5, a water outlet pipe 6, an electric valve 7, a water tank 8, a liquid level transmitter 9, a water pump assembly 10, an indicator light 11, a switch 12, a touch screen 13, an alarm 14, a water inlet pipe 15 and a steady flow compensator tank 16, wherein the electric control cabinet 3 is wirelessly connected with the remote control center 1;
Wherein, a blow-off pipe 17 is arranged on the steady flow compensator tank 16, and a blow-off valve is arranged on the blow-off pipe 17.
Wherein the outlet conduit 6 is provided with a flow meter 18.
Wherein, a filter 19 is arranged on the water inlet pipe 15.
Wherein, water pump assembly 10 includes a plurality of inverter pumps, a plurality of power frequency pumps and a plurality of booster pump, and water pump assembly 10 is connected with 3 electricity of automatically controlled cabinet, and a plurality of inverter pumps, a plurality of power frequency pumps and a plurality of booster pump are all installed inside 8 water tanks, and a plurality of inverter pumps, a plurality of power frequency pumps and a plurality of booster pump all are connected with municipal pipe network 5 through inlet channel 15.
The electric control cabinet 3 comprises a central processing module, a manual starting module and a functional module, wherein the manual starting module, the functional module and the central processing module are all installed inside the electric control cabinet 3, the input end of the functional module is connected with the output end of the central processing module, and the output end of the manual starting module is connected with the input end of the functional module.
Wherein, a plurality of liquid level transmitter 9 and a plurality of pressure transmitter 4 constitute information monitoring feedback module, information monitoring feedback module output is connected with manual start module input, information monitoring feedback module output is connected with central processing module input, central processing module includes PLC, analog quantity input module, PID control module and analog quantity output module, PLC, analog quantity input module and analog quantity output module all set up inside automatically controlled cabinet 3, analog quantity input module input is connected with information monitoring feedback module output, analog quantity input module output is connected with PID control module input, PID control module output is connected with analog quantity output module input, analog quantity output module output is connected with function module input.
The manual starting module is used for manually starting equipment in the automatic operation fault, the manual starting module is installed on the upper left side in the electric control cabinet and is an independent manual circuit and an overpressure protection system, the manual starting module is not limited by the central control module, the manual starting module has operation permission when the central control module, the manual starting module and the central control module are in automatic and manual operation, the manual starting module and the automatic and manual modes have the same priority level and are not limited by a conversion circuit, only the prior starting limitation exists, and when any pump is started, the prior starting priority principle is followed.
The functional module comprises an automatic circulating pressurization unit, an automatic pump changing unit, an automatic dormancy unit, an automatic water level protection unit, an automatic pump stopping protection unit, an automatic overpressure protection unit, a sensor protection unit, a pump locking unit, a correction unit, a PID (proportion integration differentiation) regulation unit, a municipal pressure protection unit, an external network water leakage detection unit, a water and electricity meter communication unit, an alarm information query unit, a data curve query unit, a dual-power protection unit and a remote monitoring unit;
the automatic circulating pressurization unit is used for controlling the stability of the water supply pressure of the system, when the frequency of any pump reaches the set frequency and the water supply pressure is insufficient, the power frequency operation is switched, the next pump is automatically started to perform variable frequency operation, and the like is performed until the water supply pressure reaches the target pressure; when the water supply pressure exceeds the target pressure and the frequency of the current variable-frequency operation pump is reduced to a set value, the water supply pressure still exceeds, the operation is executed when a power frequency pump operates, if no power frequency pump operates, the frequency of the current variable-frequency pump is continuously reduced until the water supply pressure is normal, and the power frequency pumps are sequentially stopped according to the principle that the water pumps which work at the first power frequency stop first until the water supply pressure is normal;
the automatic pump changing unit is used for recycling the pumps, and when only one pump in the system runs, the running time of the pump reaches a set value, the pump is automatically switched to the next pump to run;
the automatic dormancy unit is used for saving energy and reducing pump running time, when only one pump in the system runs, the water supply pressure of the pump reaches the target pressure and the frequency is smaller than a set value, the set value is dormancy frequency, the dormancy function is started, the pressure is increased to a certain set value slightly higher than the target pressure before dormancy, the set value is dormancy pressure, when the water supply pressure is lower than the certain set value of the target pressure, the water pump runs again, and the set value is awakening pressure;
the automatic water level protection unit is used for controlling the water level in the water tank 8 and protecting a water pump, a liquid level transmitter 9 in the system collects water level information of the water tank 8 and the water level of the water tank 8 is controlled by an electric valve 7, four water level control parameters including a pump stopping water level a, a water level b of a starting water pump assembly 10, a valve opening water level c and a valve closing water level d are arranged, and a < c < b < d; when the liquid level of the water tank 8 is less than a, the system shuts down the water pump assembly 10, when the liquid level of the water tank 8 is greater than b, the system starts the electric valve 7 to replenish water in time, when the liquid level of the water tank 8 is less than c, and when the liquid level of the water tank 8 is greater than d, the system shuts down the electric valve 7 on the water outlet pipeline 6;
the automatic pump stopping protection unit is used for protecting municipal pressure and a water pump, a municipal pressure transmitter 4 in the system collects municipal pressure information and is provided with two pressure control parameters, pump stopping pressure e and starting pressure f, and e is less than f; when the municipal pressure is less than e, the system shuts off the water pump assembly 10, and when the municipal pressure is greater than f, the system starts up the water pump assembly 10;
the automatic overpressure protection unit is used for protecting the water supply inlet pipeline 15, when the water supply pressure is higher than a certain set value of the target pressure or higher than an upper limit value set by the electric contact, the limit protection pressure is set, the system can automatically stop to protect the water inlet pipeline 15 from being damaged, and when the water supply pressure is lower than the target pressure, the system operates again;
the sensor protection unit is used for detecting the state of the sensor, detecting whether the sensor works normally in real time, and giving an alarm when the sensor works abnormally;
the pump locking unit is used for locking the fault pump, and locking the fault pump to enable the fault pump not to participate in system operation;
the correction module unit is used for correcting each detection quantity, and can correct when pressure or water level data acquired by the PLC do not accord with actual data, so that insufficient water supply of a user or damage to the water inlet pipeline 15 and the water pump can be effectively avoided;
the PID adjusting unit is used for adjusting PID parameters, the system has a PID adjusting function, and the PID parameters can be adjusted according to actual conditions, so that the water supply pressure of the system is stable;
the municipal pressure protection unit is used for protecting a municipal pipe network 5, automatically switching the water tank 8 to work when municipal water pressure is protected, starting the power frequency of the booster pump, and automatically closing the booster pump to convert and laminate water supply when the municipal pressure is normal; the system has the advantages that the system has the function of starting the water supply of the water tank 8 at regular time, when the set time is finished, automatic conversion to the pressure-superposed water supply is realized, the water supply of the water tank 8 and the pressure-superposed water supply adopt the interlocking control function of the electric valve 7, and the functions of pressure-superposed control, water tank 8 control and double-protection control can be realized respectively;
the external network water leakage detection unit is used for detecting water leakage of the water inlet pipeline 15, when municipal pressure or water level of the water tank 8 is normal and the system operates normally, and water supply pressure is kept far less than target pressure for a long time, the external network water leakage can be judged, and the system stops and gives an alarm for prompting;
the water ammeter communication unit is used for communicating the water ammeter with the CPU, the system is communicated with the water ammeter through RS485, and the energy consumption information of the system can be calculated through the CPU;
the alarm information query unit is used for displaying and querying alarm information, and when the system gives an alarm, the monitoring picture prompts the alarm information and stores alarm items;
the data curve query unit is used for querying a data curve, and the system can record data information in real time and generate a corresponding curve graph;
the dual-power protection unit is used for ensuring normal power supply, the system is provided with two paths of power supplies, and when a main power supply is damaged, a standby power supply is automatically switched;
the remote monitoring unit is used for remote monitoring and control of the equipment, and the system is connected with the remote monitoring center through the Ethernet to carry out remote data transmission, monitoring and operation on the equipment.
The utility model discloses when specifically implementing: the electric control cabinet 3 receives a pressure signal from the pressure transmitter 4 through the analog input module, converts the pressure signal into a pressure value, the PID control module converts the pressure signal into a frequency signal and feeds back the frequency signal through the analog output module, the water supply pressure of the intelligent water supply system is detected through the automatic circulating pressurization unit and the automatic overpressure protection unit in the central processing module control function module, the automatic circulating pressurization and overpressure protection of the intelligent water supply system are realized, the water supply pressure of the municipal pipe network 5 in the intelligent water supply system is detected through the municipal pressure protection unit in the central processing module control function module, the pressure-superposed control, the water tank 8 control and the double-protection control function are realized, the municipal pipe network 5 is protected, the water supply pressure in the intelligent water supply system is detected through the automatic dormancy unit in the central processing module control function module, and the working quantity of the water pump assembly 10 is determined according to the water supply pressure of the intelligent water supply system, energy conservation and emission reduction are realized, the water supply pressure in an intelligent water supply system is detected through an automatic pump stopping protection unit in a central processing module control function module, the intelligent opening and closing of a water pump assembly 10 are realized through set pressure control parameters, namely pump stopping pressure e and starting pressure f, wherein e is less than f, whether water leakage occurs in a pipeline in the intelligent water supply system is detected through an external network water leakage detection unit in the central processing module control function module, when municipal pressure or water tank 8 water level is normal and the system runs normally, and the water supply pressure is kept far less than target pressure within a long time, the external network water leakage can be judged, the intelligent water supply system is stopped and is alarmed through an alarm 14, the intelligent water supply system also comprises the functions of non-negative-pressure water supply and water tank water supply, can be used singly or in a mixed mode, and can be switched to water tank water supply when the municipal pressure is low during mixed use, when the municipal pressure is recovered, the system can be switched to non-negative pressure water supply, and the system also has the function of starting the water tank to supply water at regular time in the morning, noon and evening peaks, so that the municipal pipe network is prevented from being influenced when the peak water is used;
receiving a liquid level signal from a liquid level transmitter 9 through an analog quantity input module, converting the liquid level signal into a liquid level value, converting the liquid level signal into a frequency signal through a PID control module, feeding back the frequency signal through an analog quantity output module, detecting the water level of a water tank 8 in an intelligent water supply system through an automatic water level protection unit and an automatic overpressure protection unit in a central processing module control function module, setting four water level control parameters, stopping a pump water level, starting a water pump assembly 10, a valve opening water level c and a valve closing water level d, wherein a is less than b is less than d, and according to the four water level control parameters, intelligently controlling the operation of an electric valve 7 and the water pump assembly 10, intelligently controlling the water level in the water tank 8 and avoiding air pumping to damage the water pump assembly 10;
the working time of the water pump assembly 10 in the intelligent water supply system is detected by the automatic pump-changing unit in the central processing module control function module, when a certain water pump in the water pump assembly 10 reaches the preset running time, the next pump can be automatically switched to run, the damage caused by long-time working of a single water pump is avoided, so that the service life of accessories of the intelligent water supply system is effectively prolonged, the state of a sensing assembly in the intelligent water supply system is detected in real time by the sensor protection unit in the central processing module control function module, whether the sensing assembly works normally or not is detected in real time, if the sensing assembly works abnormally, the sensing assembly gives a fault alarm through the alarm 14, the pressure detection and the liquid level detection of the intelligent water supply system caused by the damage of the sensing assembly are avoided, and the state of the water pump assembly 10 in the intelligent water supply system is detected in real time by the pump-locking unit in the central, locking a water pump with a fault in the water pump assembly 10 to enable the water pump not to participate in the operation of the intelligent water supply system, avoiding the intelligent water supply system from being damaged greatly, facilitating the maintenance of the water pump, detecting pressure data and liquid level data in the intelligent water supply system in real time through a correction unit in a central processing module control function module, correcting the pressure data and the liquid level data when the collected pressure data and the collected water level data are not consistent with actual data, effectively avoiding the problems of insufficient water supply of a user, pipeline damage, water pump assembly 10 damage and the like, protecting a main power supply and a standby power supply inside a dual-power-supply control cabinet 2 in the intelligent water supply system through a dual-power-supply protection unit in the central processing module control function module, and automatically switching the standby power supply when a main power supply is damaged;
the remote monitoring unit shares the data information in the PLC to the remote control center 1 through network exchange, the remote control center 1 controls some operations of the equipment through modifying the data information, the alarm information inquiry module in the function module is controlled through the central processing module, when the intelligent water supply system gives an alarm, the monitoring picture can prompt alarm information and store alarm items, thereby facilitating the inquiry, through the use of the water and electricity meter communication module, the intelligent water supply system is in communication connection with the water and electricity meter through RS485, the CPU calculates the energy consumption information of the intelligent water supply system, by using the data curve query module, the data information can be recorded in real time, a corresponding curve graph is generated and displayed through the touch screen 13, through the use of the PID regulating unit, the intelligent water supply system has the PID regulating function, the PID parameters can be adjusted according to actual conditions, so that the water supply pressure of the intelligent water supply system is kept stable;
the manual starting module is arranged in the electric control cabinet 3, the manual starting module is an independent manual circuit and an overpressure protection system, the manual starting module is not limited by the central control module, the manual starting module has operation authority at any time, the manual starting module and the central control module have the same priority level in automatic and manual modes, the manual starting module is not limited by a conversion circuit and only limited by preferential starting, any pump in the water pump assembly 10 can be started at any time and any place, and the principle of starting first and giving priority to first is followed.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (5)
1. A full-automatic uninterrupted safe intelligent water supply system is characterized by comprising a remote control center (1), a dual-power control cabinet (2), an electric control cabinet (3), a pressure transmitter (4), a municipal pipe network (5), a water outlet pipeline (6), an electric valve (7), a water tank (8), a liquid level transmitter (9), a water pump assembly (10), an indicator light (11), a switch (12), a touch screen (13), an alarm (14), a water inlet pipeline (15) and a steady flow compensator tank (16), wherein the electric control cabinet (3) is wirelessly connected with the remote control center (1);
the automatic water level control device is characterized in that an indicator lamp (11) is installed on the front side of the electric control cabinet (3), a switch (12) is installed on one side of the indicator lamp (11), a touch screen (13) is installed on one side of the switch (12), an alarm (14) is installed on the upper side of the touch screen (13), the electric control cabinet (3) is electrically connected with a dual-power control cabinet (2), the electric control cabinet (3) is electrically connected with a water tank (8), a plurality of liquid level transmitters (9) are installed on the inner wall of the water tank (8), the water tank (8) is connected with a water inlet pipeline (15), the water inlet pipeline (15) is connected with a steady flow compensator tank (16), a water pump assembly (10) is arranged inside the water tank (8), the water pump assembly (10) is connected with a water outlet pipeline (6), pressure transmitters (4) are installed on the water outlet pipeline (6) and the water inlet pipeline (15, the water inlet pipeline (15) is connected with a municipal pipe network (5), and an electric valve (7) is installed on a connecting pipe of the steady flow compensator tank (16) and the water tank (8).
2. A fully automatic uninterrupted safe and intelligent water supply system according to claim 1, wherein a blow-off pipe (17) is installed on the steady flow compensator tank (16), and a blow-off valve is installed on the blow-off pipe (17).
3. A fully automatic uninterrupted safe and intelligent water supply system according to claim 1, characterized in that a flow meter (18) is installed on the water outlet pipe (6).
4. A fully automatic, uninterrupted, safe and intelligent water supply system according to claim 1, characterized in that a filter (19) is installed on the water inlet pipe (15).
5. The full-automatic uninterrupted safe intelligent water supply system according to claim 1, wherein the water pump assembly (10) comprises a plurality of variable frequency pumps, a plurality of power frequency pumps and a plurality of booster pumps, the water pump assembly (10) is electrically connected with the electric control cabinet (3), the variable frequency pumps, the power frequency pumps and the booster pumps are all installed inside the water tank (8), and the variable frequency pumps, the power frequency pumps and the booster pumps are all connected with the municipal pipe network (5) through a water inlet pipeline (15).
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111519705A (en) * | 2020-05-29 | 2020-08-11 | 安徽兴安电气设备股份有限公司 | A fully automatic uninterrupted safe intelligent water supply system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111519705A (en) * | 2020-05-29 | 2020-08-11 | 安徽兴安电气设备股份有限公司 | A fully automatic uninterrupted safe intelligent water supply system |
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