CN202789465U - Intelligent and high-efficiency deep-well pump - Google Patents

Intelligent and high-efficiency deep-well pump Download PDF

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Publication number
CN202789465U
CN202789465U CN 201220379287 CN201220379287U CN202789465U CN 202789465 U CN202789465 U CN 202789465U CN 201220379287 CN201220379287 CN 201220379287 CN 201220379287 U CN201220379287 U CN 201220379287U CN 202789465 U CN202789465 U CN 202789465U
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CN
China
Prior art keywords
well pump
controller
deep
motor
permanent
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.)
Expired - Fee Related
Application number
CN 201220379287
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Chinese (zh)
Inventor
金可友
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Jin Keyou
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Individual
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Priority to CN 201220379287 priority Critical patent/CN202789465U/en
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Publication of CN202789465U publication Critical patent/CN202789465U/en
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B47/00Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/06Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00Control, 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
    • F04B49/06Control using electricity
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00Pumping installations or systems
    • F04D13/02Units comprising pumps and their driving means
    • F04D13/06Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • F04D13/10Units comprising pumps and their driving means the pump being electrically driven for submerged use adapted for use in mining bore holes
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0066Control, e.g. regulation, of pumps, pumping installations or systems by changing the speed, e.g. of the driving engine

Abstract

The utility model relates to an intelligent and high-efficiency deep-well pump. A direct-current brushless motor or an alternating-current permanent-magnet synchronous servo motor is adopted as a motor of the deep-well pump, wherein the direct-current brushless motor is controlled by a square signal, and the alternating-current permanent-magnet synchronous servo motor is controlled by a sine wave signal. A controller is a motor controller used for comparing and controlling signals of a pressure sensor and signals of a flow sensor. Frequency of the controller is adjusted, rotating speed of the brushless motor is changed, and therefore the flow rate and the head of the deep-well pump can meet the requirement of constant-pressure water supply or constant-flow water supply, and the deep-well pump can operate according a set procedure through the controller. The panel of the controller is provided with function buttons and a display window, wherein the function buttons are used for setting pressure, the flow rate, the rotating speed and time, and the display window is used for displaying the pressure, the flow rate, the rotating speed, supply voltage and a working current under a present working state. Compared with an existing well pump, further optimization is achieved in the aspects of size, height, efficiency, intelligent control and the like, and intelligence and high efficiency are achieved.

Description

A kind of intelligent and high-efficiency deep-well pump
Technical field
The utility model relates to a kind of deep-well pump.
Background technique
Common deep-well pump generally adopts single-phase alternating current asynchronous machine, and the rotating speed of asynchronous motor is subjected to the restriction of ac frequency, 2800 rev/mins of the rotating speeds of asynchronous motor when ac frequency is 50HZ, 3420 rev/mins of the rotating speeds during 60HZ.Make the high necessary multi-stage impeller that uses of pump head, the impeller quantity of the deep-well pump that has reaches 35 grades more than.Improve the rotating speed of asynchronous motor, can significantly improve deep-well lift of pump, flow, reduce the impeller joint number of deep-well pump, dwindle the volume of deep-well pump.But the rotating speed that improves asynchronous motor generally is use AC converter, and frequency variator is controlled AC induction motor again, and not high, the cost of efficient, control accuracy can significantly improve, so be difficult to popularization like this.
And adopt dc brushless motor at a high speed and make deep-well pump motor and not only can dwindle the deep-well pump volume, weight reduction, and can raise the efficiency.Such as a kind of deep-well pump (application number 2011205470363) that was once proposed by the applicant, adopted exactly the structure of dc brushless motor, thereby significantly improved deep-well lift of pump and flow, dwindled height and the weight of deep-well pump, the function of deep-well pump is optimized; And adopt dc brushless motor can also pass through the electric machine controller programing operation, and intellectualized operation is carried out in deep-well pump work, realize automatically semi-automatic operation.
Summary of the invention
To be the claimant further improveing deep-well pump on original basis technical problem to be solved in the utility model, and a kind of intelligent and high-efficiency deep-well pump is provided, and deep-well pump is further promoted at aspects such as volume, weight, efficient, intelligent control and optimizes.
The technological scheme that the utility model adopts is: a kind of intelligent and high-efficiency deep-well pump is provided, the motor of deep-well pump adopts by the dc brushless motor of square signal control or the AC permanent-magnet synchronous servo motor of controlling with sine wave signal, it is characterized in that described controller is one to have the electric machine controller that the signals such as pressure transducer, flow transducer is compared control, described dc brushless motor or AC permanent-magnet synchronous servo motor are controlled by this controller, make deep-well pump pass through this controller and by the program work of setting, can constant voltage or current constant mode supply water; And the panel of controller is provided with the function button of setting pressure, flow and rotating speed, and be used for showing supply voltage under pressure, flow, rotating speed and the work at present state and many groups indicator window of operating current, show the indication of running state and failure code.Therefore, this well pump has the function of constant voltage and constant current water supply, is a kind of deep-well pump of high efficiency smart.
The magnet steel of described dc brushless motor and AC permanent-magnet synchronous servo motor adopts Nd-Fe-B magnet steel or permanent-magnet ferrite.
Compared with prior art, the deep-well pumping that the utility model provides is made deep-well pump motor with dc brushless motor or AC permanent-magnet synchronous servo motor, thereby volume is little, lightweight, again brushless electric machine is operated in 6000-8000 rev/mins speed range, given full play to the high efficiency characteristics of this motor, compare with the well pump of common single phase motor, efficient improves more than 15%, and weight reduces 1/2 to 1/3, and volume reduces more than 1/2; On the controller line plate, digital voltage, the ammeter that shows of multigroup numerical pipe arranged, motor speed (frequency) table, water pressure table, flowmeter, expression working state at that time; The well pump main frame possesses overvoltage, overcurrent and superheat, down-hole without various protective functions such as water conservations simultaneously; on panel; also possessing frequency (rotating speed) sets; work water pressure is set; flow set etc.; make well pump carry out programing work according to the state of setting; can also carry out the operations such as automatic on-off according to the program of establishment; thereby the well pump of existing dc brushless motor or AC permanent-magnet synchronous servo motor is further optimized at aspects such as volume, weight, efficient, intelligent control; accomplishing more intelligent and high-efficiency, is the electromechanical integration well pump of a new generation.
Description of drawings
Fig. 1 is the system principle diagram of the utility model intelligent and high-efficiency deep-well pump.
Fig. 2 is the utility model embodiment's structural representation.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing:
Because the utility model is the further improvement of claimant on the well pump basis of original dc brushless motor, the structure of therefore relevant deep-well pump does not partly repeat them here.
As shown in Figure 1, the controller of this deep-well pump includes power rectifier 4, microprocessor 1 and power driver module 2 etc., and wherein power rectifier 4 is that civil power is become direct current through rectifying and wave-filtering, for controller provides power supply.Microprocessor 1 is used for receiving extraneous input signal (such as panel button input signal, flux signal, pressure signal etc.), and each input signal is analyzed, compared and processes, to export various control signals.Power driver module 2 is controlled by microprocessor, is used for drive motor 3 work.
As shown in Figure 2, above-mentioned controller is contained in indoor, connect well pump by output cable 5, pressure transducer is contained in water-tower water tank 9(and adopts B/P EGR Back Pressure Transducer EGR 8) or pipeline 10(employing positive pressure sensor 7) in, flow transducer 6 is contained in other positions in pump outlet or the waterpipe, the signals such as the pressure that detects, flow are transferred in the corresponding signal input part with the RS485 digital protocol, processed by microprocessor; Be provided with a plurality of function buttons at operation panel, can set parameters such as pressure, flow, rotating speeds, microprocessor is worked by setup program.
Dc brushless motor is with the control mode of vector control or Direct Torque Control, and AC permanent-magnet synchronous servo motor stator three-phase Distributed Winding is used sinusoidal wave control mode.Both adopt without Hall.Its magnet steel adopts Nd-Fe-B magnet steel or permanent-magnet ferrite.The working staties of motor etc. are by microprocessor 1 power ratio control driver module 2, and driver module pushing motor 3 is processed again power ratio control module work with signal feed back to microprocessors such as the phase place of motor, voltage, electric current, temperature simultaneously.At controller panel many group indicator windows are arranged, be used for showing pressure, flow, rotating speed and the at that time supply voltage under the working state and operating current etc.Also have in addition work indicator light and failure code, convenient for maintaining on the panel.This controller also has the functions such as PFC, guarantees that this product possesses electromagnetic compatibility and good power factor.

Claims (2)

1. intelligent and high-efficiency deep-well pump, the motor of deep-well pump adopts by the dc brushless motor of controller square signal control or the AC permanent-magnet synchronous servo motor of controlling with sine wave, it is characterized in that: described controller is one to have the controller that pressure transducer, flow sensor signal is compared control, described dc brushless motor or AC permanent-magnet synchronous servo motor are controlled by controller, make deep-well pump pass through this controller can constant voltage or current constant mode supply water; And the panel of controller is provided with the function button of setting pressure, flow and rotating speed, and be used for showing supply voltage under pressure, flow, rotating speed and the work at present state and many groups indicator window of operating current, show the indication of running state and failure code.
2. deep-well pump according to claim 1 is characterized in that: magnet steel employing Nd-Fe-B magnet steel or the permanent-magnet ferrite of described dc brushless motor or AC permanent-magnet synchronous servo motor.
CN 201220379287 2012-07-19 2012-08-02 Intelligent and high-efficiency deep-well pump Expired - Fee Related CN202789465U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220379287 CN202789465U (en) 2012-07-19 2012-08-02 Intelligent and high-efficiency deep-well pump

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201220351126 2012-07-19
CN201220351126.X 2012-07-19
CN 201220379287 CN202789465U (en) 2012-07-19 2012-08-02 Intelligent and high-efficiency deep-well pump

Publications (1)

Publication Number Publication Date
CN202789465U true CN202789465U (en) 2013-03-13

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CN (1) CN202789465U (en)
AU (1) AU2012385895A1 (en)
DE (1) DE212012000152U1 (en)
WO (1) WO2014012195A1 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014012195A1 (en) * 2012-07-19 2014-01-23 Jin Keyou Intelligent and high-efficiency deep-well pump
CN104269985A (en) * 2014-09-12 2015-01-07 浙江创美机电有限公司 Direct-current brushless permanent magnet synchronous motor for driving machine tool spindle and controller thereof
CN104682791A (en) * 2014-09-13 2015-06-03 北京精密机电控制设备研究所 Underground brushless direct current motor drive controller
CN107017813A (en) * 2017-05-17 2017-08-04 深圳市瀚路新能源汽车有限公司 Automobile drive motor control device and system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107630822A (en) * 2017-11-08 2018-01-26 浙江东音泵业股份有限公司 A kind of permagnetic synchronous motor solar energy water pumping system and control method
CN112412822A (en) * 2020-11-18 2021-02-26 普仑斯(福建)泵业有限公司 Centrifugal pump is inhaled to intelligence end
IT202200000023A1 (en) * 2022-01-03 2023-07-03 Enrico Raddi CONTROL SYSTEM OF AN INVERTER FOR WATER SYSTEMS, AND RELATED METHOD
CN114810572B (en) * 2022-04-19 2023-08-22 鲁东大学 Hydraulic pump fault diagnosis method and device

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Publication number Priority date Publication date Assignee Title
CN1030539C (en) * 1990-08-23 1995-12-20 南通市节约用水办公室 Programmable regulating device of deep-well pumping water-supply system
JP2001041190A (en) * 1999-07-30 2001-02-13 Shintoo:Kk Submerged pump
US8684078B2 (en) * 2010-09-08 2014-04-01 Direct Drivehead, Inc. System and method for controlling fluid pumps to achieve desired levels
CN102465545A (en) * 2010-11-15 2012-05-23 上海凯泉泵业(集团)有限公司 Constant-pressure water supply equipment
CN202273876U (en) * 2011-10-13 2012-06-13 华自科技股份有限公司 Automatic control device of water pump in deep well
CN102434469B (en) * 2011-12-22 2014-04-02 金可友 Deep-well pump
CN202789465U (en) * 2012-07-19 2013-03-13 金可友 Intelligent and high-efficiency deep-well pump

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014012195A1 (en) * 2012-07-19 2014-01-23 Jin Keyou Intelligent and high-efficiency deep-well pump
CN104269985A (en) * 2014-09-12 2015-01-07 浙江创美机电有限公司 Direct-current brushless permanent magnet synchronous motor for driving machine tool spindle and controller thereof
CN104682791A (en) * 2014-09-13 2015-06-03 北京精密机电控制设备研究所 Underground brushless direct current motor drive controller
CN107017813A (en) * 2017-05-17 2017-08-04 深圳市瀚路新能源汽车有限公司 Automobile drive motor control device and system
CN107017813B (en) * 2017-05-17 2024-04-09 合肥环信科技发展有限公司 Control device and system for driving motor for vehicle

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Publication number Publication date
AU2012385895A1 (en) 2014-05-29
WO2014012195A1 (en) 2014-01-23
DE212012000152U1 (en) 2014-03-27

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20170125

Address after: Taizhou City, Zhejiang province 317521 Wenling City Zeguo town Muyu electromechanical Industrial Park

Patentee after: ZHEJIANG XILING CO., LTD.

Address before: Zhejiang 317525 Zhejiang Province, Wenling City Industrial Zone Daxi town CHUANGMEI TA Ao electromechanical Co Ltd

Patentee before: Jin Keyou

TR01 Transfer of patent right

Effective date of registration: 20200522

Address after: The town of Wenling City, Taizhou City, tower Ao village 317522 Zhejiang province No. 368

Patentee after: Jin Keyou

Address before: Taizhou City, Zhejiang province 317521 Wenling City Zeguo town Muyu electromechanical Industrial Park

Patentee before: ZHEJIANG XILING Co.,Ltd.

TR01 Transfer of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130313

Termination date: 20200802

CF01 Termination of patent right due to non-payment of annual fee