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CN110761365A - Full-frequency-conversion water supply method and system - Google Patents

Full-frequency-conversion water supply method and system Download PDF

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Publication number
CN110761365A
CN110761365A CN201911099380.8A CN201911099380A CN110761365A CN 110761365 A CN110761365 A CN 110761365A CN 201911099380 A CN201911099380 A CN 201911099380A CN 110761365 A CN110761365 A CN 110761365A
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CN
China
Prior art keywords
water
pump
tank
water tank
frequency conversion
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.)
Pending
Application number
CN201911099380.8A
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Chinese (zh)
Inventor
赵秀英
张金月
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BEIJING HUAXIA YUAN JIE WATER TECHNOLOGY Co Ltd
Original Assignee
BEIJING HUAXIA YUAN JIE WATER TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BEIJING HUAXIA YUAN JIE WATER TECHNOLOGY Co Ltd filed Critical BEIJING HUAXIA YUAN JIE WATER TECHNOLOGY Co Ltd
Priority to CN201911099380.8A priority Critical patent/CN110761365A/en
Publication of CN110761365A publication Critical patent/CN110761365A/en
Pending legal-status Critical Current

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    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B7/00Water main or service pipe systems
    • E03B7/07Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons or valves, in the pipe systems
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B11/00Arrangements or adaptations of tanks for water supply
    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03BINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
    • E03B5/00Use of pumping plants or installations; Layouts thereof

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Structural Engineering (AREA)
  • Control Of Positive-Displacement Pumps (AREA)

Abstract

The invention discloses a full-variable-frequency water supply method and a system, wherein the method comprises the steps of checking the operating conditions of a multi-variable-frequency control cabinet and each connecting device; when the main machine pump in the water pump fails, the standby main machine is automatically jumped to, and when the standby main machine fails, the standby main machine is jumped to the slave machine; the multi-frequency conversion control cabinet judges whether the water using state in the water using building is loaded or not; when the water consumption condition is in a normal state, starting a water inlet valve of the water tank to supplement water to the water tank, and simultaneously carrying out pollution discharge and purification treatment on the water body in the water tank; and the water pump transports the water source after sewage disposal and purification treatment to a water-using building. The invention can effectively reduce the energy consumption of equipment operation, improves the intelligent degree of the equipment by remotely and intelligently controlling the starting of the water pump, is superior to a frequency conversion controller which can automatically reset and automatically cross a fault pump, improves the safety of secondary supply equipment, improves the safety of the whole equipment operation, reduces the operation and maintenance cost, and makes the product more intelligent.

Description

Full-frequency-conversion water supply method and system
Technical Field
The invention relates to the technical field of intelligent water supply, in particular to a full-frequency-conversion water supply method and system.
Background
Along with the development of society and the improvement of people's living standard, people attach more and more importance to the quality of domestic water, the requirement to living quality at home is higher and higher, people in modern society usually live in higher floor, at present, the high floor of china mostly supplies water through water supply equipment, frequency conversion water supply equipment is that one kind directly links to each other with the municipal pipe network, and can not produce the complete set water supply equipment that influences municipal pipe network, and the water supply ability of some municipal water plants can not in time satisfy the water demand of city rapid development, especially during municipal peak time water supply, municipal incoming water pressure often fluctuates greatly, and conventional no negative pressure water supply equipment does not possess the function of stabilizing the running water incoming water pressure fluctuation, cause water pump life to reduce and user's comfortable experience is not enough finally.
The design of present water pump is based on system maximum flow value and is obtained by multiplying factor of safety, therefore the demand of system in most time all is less than the flow of design point when water pump power frequency operates far away, at this moment a large amount of energy is wasted, and the pressure of system pipe network will have very big fluctuation along with the change of system water consumption in addition, leads to the security of equipment to can not guarantee.
Disclosure of Invention
In order to overcome the problems in the related art, the embodiment of the invention provides a full frequency conversion water supply method and a full frequency conversion water supply system, which effectively reduce the energy consumption of equipment operation and the safety problem of equipment operation.
The embodiment of the invention provides a full frequency conversion water supply method, which comprises the following steps,
checking the operating conditions of the multi-frequency-conversion control cabinet and each connecting device;
when the main machine pump in the water pump fails, the standby main machine is automatically jumped to, and when the standby main machine fails, the standby main machine is jumped to the slave machine;
the multi-frequency conversion control cabinet judges whether the water using state in the water using building is loaded or not;
when the water consumption condition is in a normal state, starting a water inlet valve of the water tank to supplement water to the water tank, and simultaneously carrying out pollution discharge and purification treatment on the water body in the water tank;
the water pump transports the water source after sewage disposal and purification treatment to a water-using building;
when the water consumption state is in a load state, the water inlet valve of the water tank is started by multi-frequency control to replenish water to the water storage tank, and the water pump transports the water body in the water storage tank to a water-using building.
Further, when the pressure in the water tank is insufficient, the water tank is pressurized.
Furthermore, when the water pump directly pumps water from the water tank, the pumped water source is cleaned and purified.
Further, the water pump is operated by a remote control system.
The utility model provides a full frequency conversion water supply system, comprising a water tank, the sluicing valve, the catch basin, the moisturizing pump, the tank, the purge valve, water pump and many frequency conversion control cabinet, the one end and the catch basin of water tank are connected, install the sluicing valve through the connecting pipe between water tank and the catch basin, install the moisturizing pump through the connecting pipe between water tank and the tank, the low level has been preset to the inside of water tank, the meso position, high-order and sluicing position, the moisturizing pump carries out the pressure boost according to the inside water level of water tank, the one end and the water pump of tank are connected, the one end and the many frequency conversion control cabinet of tank are connected, the one end and the water pump of water tank are connected, install the purge valve through the connecting pipe between water tank and the host computer.
Furthermore, the water tank is connected with municipal water supply, a water tank inlet valve is arranged between the water tank and the municipal water supply, the water storage tank is connected with the municipal water supply, and a water tank inlet valve is arranged between the water storage tank and the municipal water supply.
Further, the water pump comprises a main machine, a standby main machine and a slave machine, and the pump capable of automatically resetting and crossing the fault can be automatically reset.
Still include, the internally mounted of catch basin has the dredge pump, and two are no less than to the quantity of dredge pump.
Furthermore, an overflow pipe is installed on the side surface of the water tank, and a control valve is installed on the surface of the overflow pipe.
Further, the water pump is connected with a pressure monitoring device, and the pressure monitoring device is used for monitoring the turbidity pressure and the residual fluorine pressure of the water tank and the water storage tank.
The technical scheme provided by the embodiment of the invention has the following beneficial effects: the intelligent degree of thereby improve equipment through the start-up of remote intelligent control water pump is superior to having adopted inverter controller can automatic re-setting automatic crossing trouble pump, has improved two and has supplied equipment security, has improved the security of complete machine equipment operation, reduces the operation maintenance cost, makes the more intelligent of product.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the invention, as claimed.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
FIG. 1 is a flow chart of a full-frequency conversion water supply method in an embodiment of the invention.
FIG. 2 is a schematic structural diagram of a full-variable-frequency water supply system in an embodiment of the invention.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus, and associated applications, methods consistent with certain aspects of the invention, as detailed in the following claims.
FIG. 1 is a flow chart of a full-frequency conversion water supply method in an embodiment of the invention, which comprises the following steps,
step 101, checking the operating conditions of the multi-frequency-conversion control cabinet and each connecting device.
When the main machine pump in the water pump fails, the standby main machine is automatically jumped to, and when the standby main machine fails, the standby main machine is jumped to the slave machine; and when the pressure in the water tank is insufficient, pressurizing the water tank.
The water pump is operated by a remote control system.
And 102, judging whether the water using state in the water using building is loaded or not by the multi-frequency control cabinet.
And 103, when the water consumption state is in a load state, starting a water inlet valve of the water tank by multi-frequency control to replenish water to the water storage tank, and transporting the water body in the water storage tank to a water-using building by the water pump.
And step 104, when the water consumption condition is in a normal state, starting a water inlet valve of the water tank to replenish water to the water tank, and simultaneously carrying out pollution discharge and purification treatment on the water body in the water tank.
And 105, transporting the water source subjected to pollution discharge and purification treatment to a water-using building by using a water pump.
Fig. 2 is a schematic structural diagram of a full frequency conversion water supply system in an embodiment of the present invention, and as shown in fig. 2, the full frequency conversion water supply system includes a water tank 1, a water drain valve 2, a water collecting tank 3, a pressure compensating pump 4, a water storage tank 5, a cleaning valve 6, a water pump 7 and a multi-frequency conversion control cabinet 8, one end of the water tank is connected with the water collecting tank, an overflow pipe is installed on a side surface of the water tank, a control valve is installed on a surface of the overflow pipe, the water tank is installed with the water drain valve through a connecting pipe between the water tank and the water collecting tank, a sewage pump 31 is installed inside the water collecting tank, the number of the sewage pumps is not less than two, water sources can be purified to the maximum extent, quality of a water body is ensured, the water tank is connected with municipal water supply, the.
The water tank is internally preset with a low position, a middle position, a high position and a water drainage position, the pressure supplementing pump is used for boosting according to the water level in the water tank, one end of the water tank is connected with the water pump, one end of the water tank is connected with the multi-frequency control cabinet, one end of the water tank is connected with the water pump, the water pump comprises a host 71, a standby host 72 and a slave 73, the water pump can automatically reset and cross the fault pump, maintenance and repair do not need water stop, each water pump automatically rotates and is linked to have water shortage protection and automatically restart after water supply recovery, the water pump can automatically restart when a power is supplied again after power failure, and automatic fault transfer can be realized after the host fails so that the fault analysis operation time is automatically accumulated so as to facilitate energy conservation analysis and equipment maintenance.
One end of the water tank is connected with the multi-frequency control cabinet, a cleaning valve is installed between the water tank and the host through a connecting pipe, the water pump is connected with a pressure monitoring device, and the pressure monitoring device is used for monitoring the turbidity pressure and the residual fluorine pressure of the water tank and the water storage tank.
By adopting the technical scheme in the embodiment, the operation energy consumption of the equipment can be effectively reduced, the intelligent degree of the equipment is improved by starting the remote intelligent control water pump, the automatic control water pump over fault pump can automatically reset better than a frequency conversion controller, the safety of the two-supply equipment is improved, the operation safety of the whole equipment is improved, the operation maintenance cost is reduced, and the product is more intelligent.
Other embodiments of the invention will be apparent to those skilled in the art from consideration of the specification and practice of the invention disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the invention and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains.
It will be understood that the invention is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the invention is limited only by the appended claims.

Claims (10)

1. A full frequency conversion water supply method is characterized by comprising the following steps,
checking the operating conditions of the multi-frequency-conversion control cabinet and each connecting device;
when the main machine pump in the water pump fails, the standby main machine is automatically jumped to, and when the standby main machine fails, the standby main machine is jumped to the slave machine;
the multi-frequency conversion control cabinet judges whether the water using state in the water using building is loaded or not;
when the water consumption condition is in a normal state, starting a water inlet valve of the water tank to supplement water to the water tank, and simultaneously carrying out pollution discharge and purification treatment on the water body in the water tank;
the water pump transports the water source after sewage disposal and purification treatment to a water-using building;
when the water consumption state is in a load state, the water inlet valve of the water tank is started by multi-frequency control to replenish water to the water storage tank, and the water pump transports the water body in the water storage tank to a water-using building.
2. The full frequency conversion water supply method according to claim 1, further comprising pressurizing the water tank when the pressure in the water tank is insufficient.
3. The full frequency conversion water supply method according to claim 1, further characterized in that when the water pump directly pumps water from the water tank, the pumped water source is cleaned and purified.
4. The full frequency conversion water supply method according to claim 1, wherein the water pump is operated using a remote control system.
5. The utility model provides a full frequency conversion water supply system, a serial communication port, which comprises a water tank, the sluicing valve, the catch basin, the moisturizing pump, the aqua storage tank, the purge valve, water pump and many frequency conversion control cabinet, the one end and the catch basin of water tank are connected, install the sluicing valve through the connecting pipe between water tank and the catch basin, install the moisturizing pump through the connecting pipe between water tank and the aqua storage tank, the low level has been preset to the inside of water tank, the meso position, high position and sluicing position, the moisturizing pump carries out the pressure boost according to the inside water level of water tank, the one end and the water pump of aqua storage tank are connected, the one end and the many frequency conversion control cabinet of aqua storage tank are connected, the one end and the water pump of water tank are connected, install the purge valve through the connecting.
6. A full frequency conversion water supply system according to claim 5, further comprising a water tank connected to the municipal water supply, a water tank inlet valve mounted between the water tank and the municipal water supply, a water storage tank connected to the municipal water supply, and a water tank inlet valve mounted between the water storage tank and the municipal water supply.
7. A fully variable frequency water supply system according to claim 5, wherein the water pump comprises a master, a backup master and a slave, the pump can automatically reset and override a fault, and the master, the backup master and the slave are all provided with variable frequency controllers.
8. A full frequency conversion water supply system according to claim 5, further comprising a sewage pump mounted inside the water collection tank, wherein the number of the sewage pumps is not less than two.
9. A full frequency conversion water supply system according to claim 5, wherein the side of the water tank is provided with an overflow pipe, and the surface of the overflow pipe is provided with a control valve.
10. A full frequency conversion water supply system according to claim 5, wherein the water pump is connected with a pressure monitoring device for monitoring turbidity pressure and residual fluorine pressure of the water tank and the water storage tank.
CN201911099380.8A 2019-11-11 2019-11-11 Full-frequency-conversion water supply method and system Pending CN110761365A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911099380.8A CN110761365A (en) 2019-11-11 2019-11-11 Full-frequency-conversion water supply method and system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201911099380.8A CN110761365A (en) 2019-11-11 2019-11-11 Full-frequency-conversion water supply method and system

Publications (1)

Publication Number Publication Date
CN110761365A true CN110761365A (en) 2020-02-07

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CN201911099380.8A Pending CN110761365A (en) 2019-11-11 2019-11-11 Full-frequency-conversion water supply method and system

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114320864A (en) * 2021-12-28 2022-04-12 深圳市英威腾电气股份有限公司 Water pump control method and related device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101644071A (en) * 2008-08-08 2010-02-10 周足纪 Common linkage device for non-negative pressure water supply equipment and water pool
WO2010139019A1 (en) * 2009-06-03 2010-12-09 Australian Wine Export Company Pty Ltd A water supply system
CN201722734U (en) * 2010-04-28 2011-01-26 深圳市东方深源供水设备有限公司 Parallel frequency-conversion energy-saving water feeding system of no-negative-pressure water pond
CN203239548U (en) * 2013-03-18 2013-10-16 安徽兴安电气设备科技有限公司 Water pump fault detection skipping device
CN104746582A (en) * 2013-12-29 2015-07-01 青岛万力科技有限公司 Direct-connecting water supply equipment of parallel water tank
CN204983011U (en) * 2015-07-08 2016-01-20 王道光 Box linkage is augmented and is pressed no negative pressure water supply installation of intelligence
CN206784497U (en) * 2017-05-05 2017-12-22 太原市汾源供水设备有限公司 A kind of box type negative-pressure-free supply equipment

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101644071A (en) * 2008-08-08 2010-02-10 周足纪 Common linkage device for non-negative pressure water supply equipment and water pool
WO2010139019A1 (en) * 2009-06-03 2010-12-09 Australian Wine Export Company Pty Ltd A water supply system
CN201722734U (en) * 2010-04-28 2011-01-26 深圳市东方深源供水设备有限公司 Parallel frequency-conversion energy-saving water feeding system of no-negative-pressure water pond
CN203239548U (en) * 2013-03-18 2013-10-16 安徽兴安电气设备科技有限公司 Water pump fault detection skipping device
CN104746582A (en) * 2013-12-29 2015-07-01 青岛万力科技有限公司 Direct-connecting water supply equipment of parallel water tank
CN204983011U (en) * 2015-07-08 2016-01-20 王道光 Box linkage is augmented and is pressed no negative pressure water supply installation of intelligence
CN206784497U (en) * 2017-05-05 2017-12-22 太原市汾源供水设备有限公司 A kind of box type negative-pressure-free supply equipment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114320864A (en) * 2021-12-28 2022-04-12 深圳市英威腾电气股份有限公司 Water pump control method and related device
CN114320864B (en) * 2021-12-28 2024-05-07 深圳市英威腾电气股份有限公司 Water pump control method and related device

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Application publication date: 20200207

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