CN109653979A - A kind of deep well pump frequency converter that can track solar panels maximum power - Google Patents

A kind of deep well pump frequency converter that can track solar panels maximum power Download PDF

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Publication number
CN109653979A
CN109653979A CN201710938777.6A CN201710938777A CN109653979A CN 109653979 A CN109653979 A CN 109653979A CN 201710938777 A CN201710938777 A CN 201710938777A CN 109653979 A CN109653979 A CN 109653979A
Authority
CN
China
Prior art keywords
water
water level
level switch
mcu controller
light
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
CN201710938777.6A
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Chinese (zh)
Inventor
彭俊标
方桢锋
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.)
Ningbo De Ye Converter Technique Inc Co
Original Assignee
Ningbo De Ye Converter Technique Inc Co
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 Ningbo De Ye Converter Technique Inc Co filed Critical Ningbo De Ye Converter Technique Inc Co
Priority to CN201710938777.6A priority Critical patent/CN109653979A/en
Publication of CN109653979A publication Critical patent/CN109653979A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/006Solar operated
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/08Arrangements for controlling the speed or torque of a single motor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/30Supporting structures being movable or adjustable, e.g. for angle adjustment
    • H02S20/32Supporting structures being movable or adjustable, e.g. for angle adjustment specially adapted for solar tracking
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B10/00Integration of renewable energy sources in buildings
    • Y02B10/10Photovoltaic [PV]
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Power Engineering (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)

Abstract

A kind of deep well pump frequency converter that can track solar panels maximum power, being related to a kind of water intaking drainage machinery technical field includes water pump, water tank and well, it further include solar panel, MCU controller, water level switch is provided in water tank, MCU controller is communicated with the water level switch, MCU controller controls the open and close of the water pump according to the signal of water level switch, light-sensitive element is provided on solar panel, solar panel bottom is provided with rot, rot is rotated according to the light-sensitive element, MCU controller is communicated with the light-sensitive element, MCU controller controls the open and close of the water pump according to the signal of light-sensitive element.Compared with prior art, the present invention using solar panel by directly being powered, if being equipped with cistern water level switch and solar panels photosensitive unit, water pump operation can be started and stopped according to signal, moment keeps the water in water tank full, can use in field, can also household, without being equipped with battery, use scope is wide.

Description

A kind of deep well pump frequency converter that can track solar panels maximum power
Technical field
The present invention relates to a kind of water intaking drainage machinery technical fields.
Background technique
With the development of economy, the consumption of the energy increases increasingly, and non-renewable resources are fewer and fewer, the benefit of renewable resource With becoming more and more important.The use of present solar energy gradually becomes more, such as gird-connected inverter, off-network inverter power equipment.But simultaneously Net inverter, off-network inverter using solar energy defect it is also obvious that gird-connected inverter cannot be separated from power grid be used alone, Off-network inverter then needs to be equipped with battery, again on the basis of install additional helioplant it is then with high costs, these, which are all given, makes With bringing inconvenience.Meanwhile on the market most water pumps be separated from inverter and when using solar panel, all Brushed DC motor must be used, the service life is short, and low efficiency disadvantage, which is endured to the fullest extent, to denounce.
Summary of the invention
The present invention aiming at the shortcomings in the prior art, provides a kind of deep well pump change that can track solar panels maximum power Frequency device, the present invention using solar panel by directly being powered, if being equipped with cistern water level switch and the photosensitive list of solar panels Member can be started according to signal and stop water pump operation, and the moment keeps the water in water tank full, can use in field, can also family With without being equipped with battery, use scope is wide.
In order to solve the above-mentioned technical problem, the present invention is addressed by following technical proposals: a kind of to track solar energy The deep well pump frequency converter of plate maximum power, including water pump, water tank and well, further include solar panel, MCU controller, described Water tank in be provided with water level switch, the MCU controller is communicated with the water level switch, the MCU controller root The open and close of the water pump is controlled according to the signal of water level switch, and light-sensitive element is provided on the solar panel, it is described Solar panel bottom be provided with rot, the rot is rotated according to the light-sensitive element, the MCU Controller is communicated with the light-sensitive element, and the MCU controller controls opening for the water pump according to the signal of light-sensitive element Open closing.
In above-mentioned technical proposal, it is preferred that the water pump has sine wave drive brshless DC motor.
In above-mentioned technical proposal, it is preferred that the water level switch includes bottom water level switch and top water level switch.
In above-mentioned technical proposal, it is preferred that the MCU controller is switched according to bottom water level and the signal of light-sensitive element Control the open and close of the water pump.
In above-mentioned technical proposal, it is preferred that the MCU controller is according to the signal of top water level switch and light-sensitive element Control the open and close of the water pump.
In above-mentioned technical proposal, it is preferred that be also equipped with water level switch in the well.
The present invention directly utilizes solar panel to power, and drives brush DC direct current generator, most by internal MPPT( High-power tracking) algorithm improve solar panel efficiency.Using FOC sine wave drive brshless DC motor, have anhydrous Protection, high voltage protective, motor rotation blockage protection etc., integration water box water level control, the control such as shaft bottom excessive low water level protection.The present invention is not necessarily to people Work operation on duty, after the sun rises, water pump starts automatically.It is equipped with the water level switch in water tank and shaft bottom simultaneously, it can be according to letter Number it is started and stops water pump operation.Especially shaft bottom water shortage when, can be done and be fallen vacant using shaft bottom water level switch and software algorithm Water and rotation-clogging protection, effectively avoid pump motor from being burned out.Energy automatic start-stop water pump can also be switched using cistern water level, and The moisturizing of Water in Water Tank Man Houneng timing intelligent.It avoids after water is completely shut down, user's water, but water tank has not been reached yet in water level As a result the warning line of water shortage, therefore water pump does not start has arrived and has just needed to draw water with some water again at night, but the sun sets at this time does not have Electric energy happens to anhydrous available embarrassment.This MPPT solar energy water pump controller can use in field, can also household, nothing It need to be equipped with battery, use scope is wide.
Compared with prior art, the beneficial effects of the present invention are: by directly being powered using solar panel, if being equipped with Cistern water level switch and solar panels photosensitive unit can be started according to signal and stop water pump operation, moment holding water Water in case is full, can use in field, can also household, without being equipped with battery, use scope is wide.
Detailed description of the invention
Fig. 1 is schematic diagram of the present invention.
Specific embodiment
Present invention is further described in detail with specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, embodiment 1: a kind of deep well pump frequency converter that can track solar panels maximum power, including water pump 1, Water tank 2 and well 3, the water pump 1 have sine wave drive brshless DC motor.System further includes solar panel 4, MCU Controller 4 is provided with light-sensitive element 6 on the solar panel 5, and 5 bottom of solar panel is provided with rot 7.Water level switch 8 is provided in the water tank 2, the water level switch 8 includes that bottom water level switch 82 and top water level are opened Close 81.The MCU controller 4 is closed according to the unlatching that the signal of bottom water level switch 82 and light-sensitive element 6 controls the water pump 1 It closes.The MCU controller 4 is closed according to the unlatching that the signal of top water level switch 81 and light-sensitive element 6 controls the water pump 1 It closes.Water level switch 8 is also equipped in the well 3.
In use, when including solar panel 4 has power input, both light-sensitive element 6 detected light letter when the first state Number, MCU controller 4 judges whether to start water pump 1 according to the bottom water level switch 82 in water tank 2.Target when water pump 1 starts turns Speed is maximum speed, is entered (near maximum power point) when solar energy input voltage is reduced to 80% or so of open-circuit voltage MPPT algorithm finds maximum power point by the increase and decrease voltage of intelligence, enables the output power of solar panels maximum always Change.Stop water storage after the top water level switch 81 in water tank 2 triggers.As long as and water level is lower than top water level switch 81 later Just water storage always.
When second of state, when including solar panel 4 has power input, both light-sensitive element 6 detected optical signal, MCU Controller 4 judges whether to start water pump 1 according to the top water level switch 81 in water tank 2.Rotating speed of target when water pump 1 starts is most High revolving speed enters MPPT algorithm when solar energy input voltage is reduced to 80% or so of open-circuit voltage (near maximum power point), Maximum power point is found by the increase and decrease voltage of intelligence, the output power of solar panels is maximized always.Until water Water in case 2 is full, and both water pump 1 can not convey water inlet tank 2 again, and later as long as water level lower than as long as top water level switch 81 one Straight water storage.There are two types of control modes lacking water treatment portion about well 3 for MCU controller 4 simultaneously, and one is the water with well 3 Bit switch 8 judges whether water shortage, another kind be detected with current algorithm shaft bottom whether water shortage.Once 3 water shortage of well at once Alarm, and it is simultaneously stopped the work of water pump 1.

Claims (6)

1. a kind of deep well pump frequency converter that can track solar panels maximum power, including water pump (1), water tank (2) and well (3), It is characterized in that further including solar panel (5), MCU controller (4), water level switch (8), institute are provided in the water tank (2) The MCU controller (4) stated is communicated with the water level switch (8), and the MCU controller (4) is according to the letters of water level switch (8) The open and close of number control water pump (1) is provided with light-sensitive element (6), the sun on the solar panel (5) Energy panel (5) bottom is provided with rot (7), and the rot (7) is rotated according to the light-sensitive element (6), institute The MCU controller (4) stated is communicated with the light-sensitive element (6), and the MCU controller (4) is according to the letters of light-sensitive element (6) The open and close of number control water pump (1).
2. a kind of deep well pump frequency converter that can track solar panels maximum power according to claim 1, it is characterized in that, institute The water pump (1) stated has sine wave drive brshless DC motor.
3. a kind of deep well pump frequency converter that can track solar panels maximum power according to claim 1, it is characterized in that, institute The water level switch (8) stated includes bottom water level switch (82) and top water level switch (81).
4. a kind of deep well pump frequency converter that can track solar panels maximum power according to claim 3, it is characterized in that, institute The MCU controller (4) stated switchs the unlatching of the signal control water pump (1) of (82) and light-sensitive element (6) according to bottom water level It closes.
5. a kind of deep well pump frequency converter that can track solar panels maximum power according to claim 3, it is characterized in that, institute The MCU controller (4) stated controls the unlatching of the water pump (1) according to the signal of top water level switch (81) and light-sensitive element (6) It closes.
6. a kind of deep well pump frequency converter that can track solar panels maximum power according to claim 1, it is characterized in that, institute Water level switch (8) are also equipped in the well (3) stated.
CN201710938777.6A 2017-10-11 2017-10-11 A kind of deep well pump frequency converter that can track solar panels maximum power Pending CN109653979A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710938777.6A CN109653979A (en) 2017-10-11 2017-10-11 A kind of deep well pump frequency converter that can track solar panels maximum power

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710938777.6A CN109653979A (en) 2017-10-11 2017-10-11 A kind of deep well pump frequency converter that can track solar panels maximum power

Publications (1)

Publication Number Publication Date
CN109653979A true CN109653979A (en) 2019-04-19

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CN201710938777.6A Pending CN109653979A (en) 2017-10-11 2017-10-11 A kind of deep well pump frequency converter that can track solar panels maximum power

Country Status (1)

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Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201474941U (en) * 2009-08-10 2010-05-19 余海东 Solar photovoltaic intelligent control variable frequency water pump system
CN201918921U (en) * 2010-11-09 2011-08-03 侯山春 Disc-type sun-facing power-generating device
CN102338055A (en) * 2010-07-26 2012-02-01 大禹电气科技股份有限公司 Solar photovoltaic water pump device
CN202748669U (en) * 2012-07-03 2013-02-20 刘佛赐 Solar cell panel control system
CN203217381U (en) * 2013-04-10 2013-09-25 浙江海洋学院东海科学技术学院 Solar cell panel light-following control device
CN203223359U (en) * 2012-12-07 2013-10-02 深圳市锦源新能科技有限公司 Photovoltaic water pump system with sensor-free brushless DC motor
CN203321770U (en) * 2013-06-07 2013-12-04 杭州感想科技有限公司 Intelligent solar photovoltaic DC (direct current) water pump system
CN204080928U (en) * 2014-09-06 2015-01-07 海南广源隆节能技术服务有限公司 A kind of solar extraction wetting system
CN105824325A (en) * 2016-03-22 2016-08-03 江苏同发新能源股份有限公司 Solar tracking system
CN206023672U (en) * 2016-08-10 2017-03-15 乐山新天源太阳能科技有限公司 A kind of solar energy cell plate mounting bracket
CN206329461U (en) * 2016-12-21 2017-07-14 湘西自治州远美节能科技有限公司 A kind of durable photovoltaic water pump system
CN207229319U (en) * 2017-10-11 2018-04-13 宁波德业变频技术股份有限公司 A kind of deep well pump frequency converter that can follow the trail of solar panels maximum power

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201474941U (en) * 2009-08-10 2010-05-19 余海东 Solar photovoltaic intelligent control variable frequency water pump system
CN102338055A (en) * 2010-07-26 2012-02-01 大禹电气科技股份有限公司 Solar photovoltaic water pump device
CN201918921U (en) * 2010-11-09 2011-08-03 侯山春 Disc-type sun-facing power-generating device
CN202748669U (en) * 2012-07-03 2013-02-20 刘佛赐 Solar cell panel control system
CN203223359U (en) * 2012-12-07 2013-10-02 深圳市锦源新能科技有限公司 Photovoltaic water pump system with sensor-free brushless DC motor
CN203217381U (en) * 2013-04-10 2013-09-25 浙江海洋学院东海科学技术学院 Solar cell panel light-following control device
CN203321770U (en) * 2013-06-07 2013-12-04 杭州感想科技有限公司 Intelligent solar photovoltaic DC (direct current) water pump system
CN204080928U (en) * 2014-09-06 2015-01-07 海南广源隆节能技术服务有限公司 A kind of solar extraction wetting system
CN105824325A (en) * 2016-03-22 2016-08-03 江苏同发新能源股份有限公司 Solar tracking system
CN206023672U (en) * 2016-08-10 2017-03-15 乐山新天源太阳能科技有限公司 A kind of solar energy cell plate mounting bracket
CN206329461U (en) * 2016-12-21 2017-07-14 湘西自治州远美节能科技有限公司 A kind of durable photovoltaic water pump system
CN207229319U (en) * 2017-10-11 2018-04-13 宁波德业变频技术股份有限公司 A kind of deep well pump frequency converter that can follow the trail of solar panels maximum power

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Application publication date: 20190419

RJ01 Rejection of invention patent application after publication