CN201594761U - Solar-commercial power automatic switching uninterrupted power supply circuit for water pump - Google Patents
Solar-commercial power automatic switching uninterrupted power supply circuit for water pump Download PDFInfo
- Publication number
- CN201594761U CN201594761U CN2009202049286U CN200920204928U CN201594761U CN 201594761 U CN201594761 U CN 201594761U CN 2009202049286 U CN2009202049286 U CN 2009202049286U CN 200920204928 U CN200920204928 U CN 200920204928U CN 201594761 U CN201594761 U CN 201594761U
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- China
- Prior art keywords
- power
- power supply
- circuit
- detection circuit
- undervoltage detection
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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
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
Abstract
A solar-commercial power automatic switching uninterrupted power supply circuit for a water pump comprises a DC electric water pump drive circuit, a power supply control circuit, a solar battery power supply and undervoltage detection circuit, a storage battery pack power supply and overvoltage/undervoltage detection circuit and a commercial power rectifying and power supply circuit, wherein the power supply control circuit detects the power supply voltage of the solar battery power supply and undervoltage detection circuit. If the voltage is higher than the lower limit value, the solar battery power supply and undervoltage detection circuit supplies power to the DC electric water pump drive circuit; however, if the voltage is lower than the lower limit value and the voltage of the battery pack of the storage battery pack power supply and overvoltage/undervoltage detection circuit is lower than the permitted discharge voltage, the commercial power rectifying and power supply circuit is electrified to supply power to the DC electric water pump drive circuit. The utility model has the benefits that the utilization rate of solar energy is maximized, energy conservation is effectively realized, and meanwhile, the water pump can work normally even without solar energy.
Description
Technical field: the utility model relates to the supply power mode of dual-purpose storage battery and other power supply parallel connection, relates in particular to the circuit that electric water pump is given in the energy-saving unsteady power supply that utilizes solar energy, batteries and commercial power rectification to automatically switch.
The electric water pump supply power mode that the background technology prior art is used for aquatic animal cultivating is directly with the civil power Alternating Current Power Supply or by adapter direct current supply, mains failure or serious when under-voltage is taking place in these two kinds of supply power modes, water pump is with cisco unity malfunction, even when operate as normal, itself also has bigger power consumption adapter and pump motor.
Utility model content the technical problems to be solved in the utility model is to avoid above-mentioned the deficiencies in the prior art part and proposes a kind of existing solar energy, the automatically energy-saving electric water pump uninterrupted power supply mode of conversion of commercial power rectification is arranged, it is the unsteady power supply that solar power generation multiple-connected battery group is preferentially used in program control, when solar electric power is not enough, automatically be converted to the unsteady power supply in commercial power rectification, guarantee that electric water pump has uninterrupted power supply, the powerup issue that water pump can't be worked when having solved mains failure has energy-conservation effect simultaneously again.
The utility model is to solve the problems of the technologies described above the technical scheme that proposes to be: the pump interrupted water power supply circuits that a kind of solar energy and civil power automatically switch, comprise direct current drive water pump drive circuit, especially also comprise power-supplying circuit, solar cell for supplying power and undervoltage detection circuit thereof, batteries power supply and superpressure/undervoltage detection circuit and commercial power rectification power supply circuits.
Described direct current drive water pump drive circuit, solar cell for supplying power and undervoltage detection circuit, batteries power supply and undervoltage detection circuit thereof and commercial power rectification power supply circuits are electrically connected on the power-supplying circuit respectively; Described batteries power supply and superpressure/undervoltage detection circuit thereof are electrically connected on commercial power rectification power supply circuits and solar cell for supplying power and the undervoltage detection circuit thereof again respectively; Solar cell for supplying power and undervoltage detection circuit thereof, batteries power supply and superpressure/undervoltage detection circuit and commercial power rectification power supply circuits also are electrically connected on the direct current drive water pump drive circuit simultaneously.
Described power-supplying circuit detects the supply power voltage of described solar powered and undervoltage detection circuit, if be higher than lower limit, by this solar cell for supplying power and undervoltage detection circuit thereof to described direct current drive water pump drive circuitry; Allow discharge to press if the battery voltage that is lower than lower limit and detects the power supply of described batteries and superpressure/undervoltage detection circuit thereof is lower than, then open the commercial power rectification power supply circuits to described direct current drive water pump drive circuitry.
Described power-supplying circuit adopts chip microprocessor able to programme to finish the Based Intelligent Control task, comprises that the ELAN Microelectronics Corp. of Yilong Electric ELECTRONICS CO LTD produces, model is the integrated circuit of EM78P259N.
When the accumulator battery voltage value that the chip microprocessor of described power-supplying circuit detects the power supply of described batteries and superpressure/undervoltage detection circuit thereof reaches the charging voltage higher limit, promptly by the transistor Q5 base stage of described chip microprocessor output low level to described commercial power rectification power supply circuits, make it to end, so that relay R Y1 is discharged, thereby interrupts civil power through the battery charging of rectifier to this batteries power supply and superpressure/undervoltage detection circuit thereof.
The cell voltage VB of the power supply of described batteries and superpressure/undervoltage detection circuit thereof receives the P51/A1 pin of the EM78P259N integrated circuit of described power-supplying circuit through divider resistance R12, R13 and filter unit C8, R11 and C7.
The supply power voltage of described solar cell for supplying power and undervoltage detection circuit thereof is received the P50/A0 pin of the EM78P259N integrated circuit of power-supplying circuit through divider resistance R4, R5 and filter unit C3, R6.
The P61 pin of the EM78P259N integrated circuit of described power-supplying circuit is connected on relay R Y1 and the diode D6 through resistance R 17, the transistor Q5 of commercial power rectification power supply circuits.
The P66 pin of the EM78P259N integrated circuit of described power-supplying circuit is connected to transistor Q1 base stage through the resistance R 8 of batteries power supply and undervoltage detection circuit thereof, P66 pin output high level makes the Q1 conducting, then also conducting of Q2, solar energy or commercial power rectification voltage U H constitute the power supply of floating to described battery charging to described water pump.
The P67/IR pin of the EM78P259N integrated circuit of described power-supplying circuit is connected to transistor Q4 base stage through the resistance R 10 of direct current drive water pump drive circuit, and P67/IR pin output high level makes the Q4 conducting, to drive described water pump.
Compare with prior art, the beneficial effects of the utility model are: guarantee to maximally utilise solar energy, effectively realize energy-conservation purpose, can guarantee again do not having under the situation of solar energy simultaneously, water pump also can operate as normal.
The logic diagram of the pump interrupted water power supply circuits preferred embodiment that description of drawings Fig. 1 the utility model solar energy and civil power automatically switch;
The electrical schematic diagram of the described preferred embodiment of Fig. 2.
Below the embodiment, the preferred embodiment shown in is further set forth the present invention in conjunction with the accompanying drawings.
Referring to Fig. 1 and Fig. 2, preferred embodiment is: the pump interrupted water power supply circuits that a kind of solar energy and civil power automatically switch, comprise direct current drive water pump drive circuit 50, especially also comprise power-supplying circuit 10, solar cell for supplying power and undervoltage detection circuit 20 thereof, batteries power supply and superpressure/undervoltage detection circuit 30 and commercial power rectification power supply circuits 40.
Described direct current drive water pump drive circuit 50, solar cell for supplying power and undervoltage detection circuit 20 thereof, batteries power supply and undervoltage detection circuit 30 thereof and commercial power rectification power supply circuits 40 are electrically connected to respectively on the power-supplying circuit 10; Described batteries power supply and superpressure/undervoltage detection circuit 30 thereof are electrically connected to respectively again on commercial power rectification power supply circuits 40 and solar cell for supplying power and the undervoltage detection circuit 20 thereof; Solar cell for supplying power and undervoltage detection circuit 20 thereof, batteries power supply and superpressure/undervoltage detection circuit 30 and commercial power rectification power supply circuits 40 also are electrically connected on the direct current drive water pump drive circuit 50 simultaneously.
Described power-supplying circuit 10 detects the supply power voltage of described solar powered and undervoltage detection circuit 20, if be higher than lower limit, by this solar cell for supplying power and undervoltage detection circuit 20 thereof to described direct current drive water pump drive circuit 50 power supplies; Allow discharge to press if the battery voltage that is lower than lower limit and detects the power supply of described batteries and superpressure/undervoltage detection circuit 30 thereof is lower than, then open commercial power rectification power supply circuits 40 to described direct current drive water pump drive circuit 50 power supplies.
With reference to figure 2, described power-supplying circuit 10 adopts chip microprocessor able to programme to finish the Based Intelligent Control task, comprises that the ELAN Microelectronics Corp. of Yilong Electric ELECTRONICS CO LTD produces, model is the integrated circuit of EM78P259N.
When the accumulator battery voltage value that the chip microprocessor of described power-supplying circuit 10 detects the power supply of described batteries and superpressure/undervoltage detection circuit 30 thereof reaches the charging voltage higher limit, promptly by the transistor Q5 base stage of described chip microprocessor output low level to described commercial power rectification power supply circuits 40, make it to end, so that relay R Y1 is discharged, thereby interrupts civil power through the battery charging of rectifier to this batteries power supply and superpressure/undervoltage detection circuit 30 thereof.
The cell voltage VB of the power supply of described batteries and superpressure/undervoltage detection circuit 30 thereof receives the P51/A1 pin of the EM78P259N integrated circuit of described power-supplying circuit 10 through divider resistance R12, R13 and filter unit C8, R11 and C7.
The supply power voltage of described solar cell for supplying power and undervoltage detection circuit 20 thereof is received the P50/A0 pin of the EM78P259N integrated circuit of power-supplying circuit 10 through divider resistance R4, R5 and filter unit C3, R6.
The P61 pin of the EM78P259N integrated circuit of described power-supplying circuit 10 is connected on relay R Y1 and the diode D6 through resistance R 17, the transistor Q5 of commercial power rectification power supply circuits 40.
The P66 pin of the EM78P259N integrated circuit of described power-supplying circuit 10 is connected to transistor Q1 base stage through the resistance R 8 of batteries power supply and undervoltage detection circuit 30 thereof, P66 pin output high level makes the Q1 conducting, then also conducting of Q2, solar energy or commercial power rectification voltage U H constitute the power supply of floating to described battery charging to described water pump.
The P67/IR pin of the EM78P259N integrated circuit of described power-supplying circuit 10 is connected to transistor Q4 base stage through the resistance R 10 of direct current drive water pump drive circuit 50, and P67/IR pin output high level makes the Q4 conducting, to drive described water pump.
The used main electronic component of the circuit of the utility model preferred embodiment sees the following form:
| Sequence number | Title | | Model | |
| 1 | Chip microprocessor able to programme | U1 | EM78259N | |
| 2 | Transistor | Q1、Q4 | 8050 | |
| 3 | Transistor | Q2 | BD442 | |
| 4 | Diode | D2～D5 | 1N4007 | |
| 5 | Diode | D6、D9 | 1N4148 |
Said process is the preferred implementation procedure of the utility model, and those skilled in the art is common variation of carrying out on the basis of the present invention and alternative being included within the protection range of the present utility model.
Claims (8)
1. the pump interrupted water power supply circuits that automatically switch of solar energy and civil power comprise direct current drive water pump drive circuit (50), it is characterized in that:
Also comprise power-supplying circuit (10), solar cell for supplying power and undervoltage detection circuit (20) thereof, batteries power supply and superpressure/undervoltage detection circuit (30) and commercial power rectification power supply circuits (40);
Described direct current drive water pump drive circuit (50), solar cell for supplying power and undervoltage detection circuit (20) thereof, batteries power supply and undervoltage detection circuit (30) thereof and commercial power rectification power supply circuits (40) are electrically connected to respectively on the power-supplying circuit (10); Described batteries power supply and superpressure/undervoltage detection circuit (30) thereof are electrically connected to respectively again on commercial power rectification power supply circuits (40) and solar cell for supplying power and the undervoltage detection circuit (20) thereof; Solar cell for supplying power and undervoltage detection circuit thereof (20), batteries power supply and superpressure/undervoltage detection circuit (30) and commercial power rectification power supply circuits (40) also are electrically connected on the direct current drive water pump drive circuit (50) simultaneously;
Described power-supplying circuit (10) detects the supply power voltage of described solar powered and undervoltage detection circuit (20), if be higher than lower limit, power to described direct current drive water pump drive circuit (50) by this solar cell for supplying power and undervoltage detection circuit (20) thereof; Allow discharge to press if the battery voltage that is lower than lower limit and detects the power supply of described batteries and superpressure/undervoltage detection circuit (30) thereof is lower than, then open commercial power rectification power supply circuits (40) and power to described direct current drive water pump drive circuit (50).
2. pump interrupted water power supply circuits that automatically switch according to the described solar energy of claim 1 and civil power, it is characterized in that: described power-supplying circuit (10) adopts chip microprocessor able to programme to finish the Based Intelligent Control task, comprises that Yilong Electric ELECTRONICS CO LTD produces, model is the integrated circuit of EM78P259N.
3. according to the pump interrupted water power supply circuits of claim 1 or 2 described solar energy and civil power automatic switchover, it is characterized in that:
When the accumulator battery voltage value that the chip microprocessor of described power-supplying circuit (10) detects the power supply of described batteries and superpressure/undervoltage detection circuit (30) thereof reaches the charging voltage higher limit, promptly by the transistor Q5 base stage of described chip microprocessor output low level to described commercial power rectification power supply circuits (40), make it to end, so that relay R Y1 is discharged, thereby interrupts civil power through the battery charging of rectifier to this batteries power supply and superpressure/undervoltage detection circuit (30) thereof.
4. according to the pump interrupted water power supply circuits of claim 1 or 3 described solar energy and civil power automatic switchover, it is characterized in that: the cell voltage VB of described batteries power supply and superpressure/undervoltage detection circuit (30) thereof receives the P51/A1 pin of the EM78P259N integrated circuit of described power-supplying circuit (10) through capacitor C 8, C7 and the resistance R 11 of divider resistance R12, R13 and filter unit.
5. according to the pump interrupted water power supply circuits of claim 1 or 3 described solar energy and civil power automatic switchover, it is characterized in that: the supply power voltage of described solar cell for supplying power and undervoltage detection circuit thereof (20) is received the P50/A0 pin of the EM78P259N integrated circuit of power-supplying circuit (10) through capacitor C 3, the resistance R 6 of divider resistance R4, R5 and filter unit.
6. according to the pump interrupted water power supply circuits of claim 1 or 3 described solar energy and civil power automatic switchover, it is characterized in that:
The P61 pin of the EM78P259N integrated circuit of described power-supplying circuit (10) is connected on relay R Y1 and the diode D6 through resistance R 17, the transistor Q5 of commercial power rectification power supply circuits (40).
7. according to the pump interrupted water power supply circuits of claim 1 or 3 described solar energy and civil power automatic switchover, it is characterized in that:
The P66 pin of the EM78P259N integrated circuit of described power-supplying circuit (10) is connected to transistor Q1 base stage through the resistance R 8 of batteries power supply and undervoltage detection circuit (30) thereof, P66 pin output high level makes the Q1 conducting, then also conducting of Q2, solar energy or commercial power rectification voltage U H constitute the power supply of floating to described battery charging to described water pump.
8. according to the pump interrupted water power supply circuits of claim 1 or 3 described solar energy and civil power automatic switchover, it is characterized in that:
The P67/IR pin of the EM78P259N integrated circuit of described power-supplying circuit (10) is connected to transistor Q4 base stage through the resistance R 10 of direct current drive water pump drive circuit (50), and P67/IR pin output high level makes the Q4 conducting, to drive described water pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202049286U CN201594761U (en) | 2009-09-21 | 2009-09-21 | Solar-commercial power automatic switching uninterrupted power supply circuit for water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202049286U CN201594761U (en) | 2009-09-21 | 2009-09-21 | Solar-commercial power automatic switching uninterrupted power supply circuit for water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201594761U true CN201594761U (en) | 2010-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202049286U Expired - Lifetime CN201594761U (en) | 2009-09-21 | 2009-09-21 | Solar-commercial power automatic switching uninterrupted power supply circuit for water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201594761U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536770A (en) * | 2010-12-31 | 2012-07-04 | 陈俊平 | Water pump with self-protection function and self-protection method thereof |
| CN103081282A (en) * | 2010-10-15 | 2013-05-01 | 三洋电机株式会社 | Power management system |
| CN105351181A (en) * | 2015-10-28 | 2016-02-24 | 上海澎阳太阳能泵业有限公司 | Control method for multi-energy integrated water pump |
| CN106160201A (en) * | 2016-08-30 | 2016-11-23 | 四川蜀旺新能源股份有限公司 | A kind of photovoltaic for photovoltaic pumping irrigation station and civil power seamless link control system |
-
2009
- 2009-09-21 CN CN2009202049286U patent/CN201594761U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103081282A (en) * | 2010-10-15 | 2013-05-01 | 三洋电机株式会社 | Power management system |
| CN102536770A (en) * | 2010-12-31 | 2012-07-04 | 陈俊平 | Water pump with self-protection function and self-protection method thereof |
| CN105351181A (en) * | 2015-10-28 | 2016-02-24 | 上海澎阳太阳能泵业有限公司 | Control method for multi-energy integrated water pump |
| CN106160201A (en) * | 2016-08-30 | 2016-11-23 | 四川蜀旺新能源股份有限公司 | A kind of photovoltaic for photovoltaic pumping irrigation station and civil power seamless link control system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100929 |