CN102251549A - Solar photovoltaic full-automatic tower-free water supply method and water supply system thereof - Google Patents
Solar photovoltaic full-automatic tower-free water supply method and water supply system thereof Download PDFInfo
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- CN102251549A CN102251549A CN2011101107411A CN201110110741A CN102251549A CN 102251549 A CN102251549 A CN 102251549A CN 2011101107411 A CN2011101107411 A CN 2011101107411A CN 201110110741 A CN201110110741 A CN 201110110741A CN 102251549 A CN102251549 A CN 102251549A
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Abstract
The invention discloses a solar photovoltaic full-automatic tower-free water supply method and a water supply system thereof, the method is simple, easy to implement, and has the advantages of high efficiency, low energy consumption and low investment and using cost. According to the water supply method, an intelligent controller is used for controlling the operation states of an energy storage tank and a water pump according to sunshine intensity and water supply quantity to finally realize all-weather automatic complementary intelligent water supply which is powered by solar energy. The water supply system comprises the water pump, the energy storage tank and the controller, wherein the water pump, the energy storage tank and corresponding water supply pipes are mutually connected with an automatic regulation valve which is electrically connected with the intelligent controller, and the water pump is powered by a solar cell.
Description
Technical field
The present invention relates to full-automatic non-tower water supply method of a kind of photovoltaic and water system thereof.
Background technology
Along with socioeconomic progress, the life of vast rural area and habitat condition are also in continuous improvement, its habitat condition improve the improvement that water supply such as rural area life have also had essence, particularly by promote the use of the non-tower water supply system in the rural area, make many peasants not only can use the clean tap water of cleaning, and use such water system its water cost that supplies water also relatively low; Yet, though the non-tower water supply system can improve the life in the countryside water,, its cost of investment of existing towerless water supply device also compares higher on the one hand, structure is formed also more complicated, and the use of the regional tap water that many economy fall behind relatively also is a kind of hope; On the other hand, existing this class water supply installation is because energy consumption is than higher relatively, and operating efficiency is lower, and this not only is the high problem of consumer cost, and what is more important is along with nervous and serious energy shortage problem day by day, and this is limiting the normal operation use of system again in varying degrees.
Summary of the invention
The objective of the invention is deficiency, full-automatic non-tower water supply method of a kind of photovoltaic and water system thereof are provided at the prior art existence.This method of supplying water is simple, and is easy to implement, and this water system is simple in structure, stable, reliable, high efficiency, and energy consumption is low, and investment and use cost are low.
Method of supplying water of the present invention comprises that water supply storage facility and solar energy are set to be constituted water system as the water pump of power by controller and realize full-automatic non-tower water supply, control by controller, the operation condition that with solar energy is the water pump of power changes with the variation of intensity of sunshine, simultaneously, as the energy storage device that supplies water, realize with solar energy being round-the-clock, full-automatic, the complementary intelligent water supply of self adaptation of power with energy storage tank by the cooperatively interacting of water pump of energy storage tank and solar power.
Described complementary intelligent water supply is to utilize solar cell according to the variation automatically controlled water pump of intensity of sunshine and the running status of energy storage tank, according to the size and the corresponding output that no change control energy storage tank is arranged of strong and weak water pump output at sunshine, and the operation output that makes water pump is all the time near the corresponding power of solar cell.
Described complementary intelligent water supply is the intelligent controller that adopts setting program, with intensity of sunshine and output is foundation (being input signal) by being located at automatic regulating valve between energy storage tank, feed pipe and/or the water pump when intensity of sunshine is big, is directly supplied water or is supplied water, and simultaneously energy storage tank is carried out energy supplement by energy storage tank by water pump by water pump; Supply water jointly by water pump and energy storage tank in the time of a little less than intensity of sunshine, and set the water pump operation lower limit, a little less than sunshine when making water pump arrive the operation lower limit can't to satisfy starting mode of pump low-limit frequency or voltage request, stopping pump working changeing and is supplied water separately by energy storage tank.
Described round-the-clock water supply is to replace the form accumulation of energy of battery with electricity, round-the-clock to realize, full-automatic, the complementary intelligent water supply of self adaptation by energy storage tank with the form accumulation of energy of water.
Water system of the present invention comprises water pump, power set, basin, and controller, described basin comprises energy storage tank, described power set are included as the solar cell that water pump provides power, described water pump, energy storage tank and corresponding feed pipe thereof interconnect by automatic regulating valve, and described controller is the intelligent controller that is connected to described automatic regulating valve, energy storage tank and water pump, and described intelligent controller is according to intensity of sunshine and output control energy storage tank and water pump operation state.
Described feed pipe is provided with pressure of supply water or flow detector, described energy storage tank is provided with pressure detector, described solar cell is provided with voltage or frequency detector, described pressure detector, pressure of supply water or flow detector and voltage or frequency detector are connected in described intelligent controller by holding wire respectively, and the duty of described water pump and energy storage tank is controlled by automatic regulating valve with the variation of intensity of sunshine according to pressure of supply water or flow detector, pressure detector and solar cell by intelligent controller.
Described energy storage tank is provided with one or several, is connected with automatic regulating valve respectively on described exit of pump and/or the feed pipe and between some described energy storage tanks and the feed pipe; Described intelligent controller is the PLC controller; Described automatic regulating valve is electronic or pneumatic control valve, also or for electromagnetic valve; Described solar cell is connected in pump motor by power inverter, and described voltage or frequency detector are connected in the power inverter output of solar cell.
Method of supplying water of the present invention according to the variation that sunshine, power was changed to the electric weight of solar cell come control of pump and energy storage tank respectively output size and have or not, change solar energy and be stored as with energy storage tank form memory by using with the battery form, round-the-clock to realize, full-automatic, self adaptation supplies water.When the water system that the present invention uses this method to constitute is used solar cell as power, be provided with and adopt energy storage equipment to constitute complementary intelligent water supply system, operational efficiency height not only, energy consumption is low, and can save battery, the simplification system constitutes, and saves investment, the new way of having opened up a utilization of new energy resources for the rural area is for the non-tower water supply system has opened up more wide use prospect in vast rural area.
Description of drawings
Fig. 1 is first kind of example structure schematic diagram of water system of the present invention.Fig. 2 is another example structure schematic diagram of water system of the present invention.
The specific embodiment
Now also the invention will be further described in conjunction with the accompanying drawings by embodiment.
The full-automatic non-tower water supply method of photovoltaic of the present invention is to supply water with complementary aptitude manner, utilize solar cell according to the variation automatically controlled water pump of intensity of sunshine and the running status of energy storage tank, PLC controller by setting corresponding program is according to the size of strong and weak water pump output at sunshine output and the corresponding output that no change control energy storage tank (by the number of control energy storage tank operation or the aperture of water supply valve) arranged, and the operation output that makes water pump is all the time near the corresponding power of solar cell.
Be that the PLC controller is that foundation (being input signal) supplies water, also simultaneously energy storage tank carried out energy supplement by energy storage tank by the direct water supply of water pump or by water pump when intensity of sunshine is big by the automatic regulating valve of being located between water pump, energy storage tank and the feed pipe with intensity of sunshine and output, supply water jointly by water pump and energy storage tank in the time of a little less than intensity of sunshine, and setting water pump operation lower limit, a little less than sunshine when making water pump arrive the operation lower limit set value (in the time of can't satisfying starting mode of pump running frequency or voltage request), stopping pump working changeing and is supplied water separately by energy storage tank.
The intensity of sunshine signal of PLC controller is obtained with the power supply frequency of detection solar cell output or the mode of voltage by voltage or frequency detector, and the output signal is provided by the pressure of supply water or the flow detector of feed pipe.
Water system of the present invention as shown in Figure 1,3 outlets of several energy storage tanks are connected with the feed pipe 10 of system by electromagnetic valve 5 respectively, each electromagnetic valve 5 simultaneously as each energy storage tank 3 accordingly into and out of water valve; Feed pipe 10 is connected with electromagnetic valve 14 by the water supply exit of system, and the outlet of water pump 11 is connected in electromagnetic valve 14 by feed pipe 10, and electromagnetic valve 14 is as the outlet valve of water pump 11, can be used as the system water supply main valve simultaneously; Each energy storage tank 3 is connected with pressure detector 4 respectively, and solar cell (photovoltaic array) 2 is connected in the motor 6 of water pump 11 by power inverter 7, for water pump 11 provides the ac power power supply; Power inverter 7 outputs are connected with supply voltage or frequency detector 9, and feed pipe 10 exits are connected with pressure of supply water or flow detector 8; Pressure detector 4, pressure of supply water or flow detector 8 and supply voltage or frequency detector 9 are connected in the input of PLC controller 1 respectively by holding wire, be connected with variable-frequency governor 12 between the output of motor 6 and PLC controller 1; Each electromagnetic valve 5,9 is connected in the output of PLC controller 1 respectively through multichannel formula servo control mechanism 13 by holding wire.
When sunshine intensity big, guaranteeing under the prerequisite of normal water supply amount, by corresponding solenoid valve 5,11 pairs of corresponding energy storage tanks 3 of control of pump carry out the water-filling makeup energy to PLC controller 1 according to the pressure signal in each pressure detector 4 detected corresponding energy storage tank 3.PLC controller 1 carries out pressure monitor by 4 pairs of each energy storage tanks 3 of each pressure detector.
Water system of the present invention is by the PLC controller 1 control operation of setting program.Setting value and lower limit set value that water pump 11 operations stop are stored in respectively in the internal memory of PLC controller 1, are gathered as the control corresponding parameter by PLC controller 1 pre-set programs.
Another embodiment of the present invention as shown in Figure 2, present embodiment is on the basis of the foregoing description, changing a plurality of energy storage tank 3a is a plurality of energy storage tank 3a of single or mutual UNICOM, changes electromagnetic valve into electric control valve 5a, 14a, and energy storage tank 3a is connected in feed pipe 10 by an electronic transfer valve 5a; Simultaneously the output signal of PLC controller 1 is connected in electric control valve 5a by D/A converter 23, the output that comes control of pump 11 and energy storage tank 3a to cooperatively interact by the aperture of regulating electric control valve 5a.All the other structures and the foregoing description are roughly the same.
Automatic regulating valve of the present invention can be three straight-through electromagnetic valves.
Claims (7)
1. full-automatic non-tower water supply method of photovoltaic, comprise that water supply storage facility and solar energy are set to be constituted water system as the water pump of power by controller and realize full-automatic non-tower water supply, it is characterized in that controlling by controller, the operation condition that with solar energy is the water pump of power changes with the variation of intensity of sunshine, simultaneously, as the energy storage device that supplies water, realize with solar energy being round-the-clock, full-automatic, the complementary intelligent water supply of self adaptation of power with energy storage tank by the cooperatively interacting of water pump of energy storage tank and solar power.
2. according to the full-automatic non-tower water supply method of the described photovoltaic of claim 1, it is characterized in that described complementary intelligent water supply is to utilize solar cell according to the variation automatically controlled water pump of intensity of sunshine and the running status of energy storage tank, according to the size and the corresponding output that no change control energy storage tank is arranged of strong and weak water pump output at sunshine, and the operation output that makes water pump is all the time near the corresponding power of solar cell.
3. according to claim 1 or the full-automatic non-tower water supply method of 2 described photovoltaics, it is characterized in that described complementary intelligent water supply is the intelligent controller that adopts setting program, with intensity of sunshine and output is foundation (being input signal) by being located at automatic regulating valve between energy storage tank, feed pipe and/or the water pump when intensity of sunshine is big, is directly supplied water or is supplied water, and simultaneously energy storage tank is carried out energy supplement by energy storage tank by water pump by water pump; Supply water jointly by water pump and energy storage tank in the time of a little less than intensity of sunshine, and set the water pump operation lower limit, a little less than sunshine when making water pump arrive the operation lower limit can't to satisfy starting mode of pump low-limit frequency or voltage request, stopping pump working changeing and is supplied water separately by energy storage tank.
4. according to claim 1 or the full-automatic non-tower water supply method of 2 described photovoltaics, it is characterized in that described round-the-clock water supply is to replace the form accumulation of energy of battery with electricity, round-the-clock to realize, full-automatic, the complementary intelligent water supply of self adaptation by energy storage tank with the form accumulation of energy of water.
5. water system that realizes the full-automatic non-tower water supply method of the described photovoltaic of claim 1, comprise water pump, power set, basin, and controller, it is characterized in that described basin comprises energy storage tank, described power set are included as the solar cell that water pump provides power, described water pump, energy storage tank, and corresponding feed pipe interconnects by automatic regulating valve, described controller is for being connected to described automatic regulating valve, energy storage tank, with the intelligent controller of water pump, described intelligent controller is according to intensity of sunshine and output control energy storage tank and water pump operation state.
6. according to the described water system of claim 5, it is characterized in that described feed pipe is provided with pressure of supply water or flow detector, described energy storage tank is provided with pressure detector, described solar cell is provided with voltage or frequency detector, described pressure detector, pressure of supply water or flow detector, and voltage or frequency detector be connected in described intelligent controller by holding wire respectively, the duty of described water pump and energy storage tank by intelligent controller according to pressure of supply water or flow detector, pressure detector, and solar cell is controlled by automatic regulating valve with the variation of intensity of sunshine.
7. according to claim 5 or 6 described water systems, it is characterized in that described energy storage tank is provided with one or several, be connected with automatic regulating valve respectively on described exit of pump and/or the feed pipe and between some described energy storage tanks and the feed pipe; Described intelligent controller is the PLC controller; Described automatic regulating valve is electronic or pneumatic control valve, also or for electromagnetic valve; Described solar cell is connected in pump motor by power inverter, and described voltage or frequency detector are connected in the power inverter output of solar cell.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101107411A CN102251549A (en) | 2011-04-29 | 2011-04-29 | Solar photovoltaic full-automatic tower-free water supply method and water supply system thereof |
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| CN2011101107411A CN102251549A (en) | 2011-04-29 | 2011-04-29 | Solar photovoltaic full-automatic tower-free water supply method and water supply system thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208777A (en) * | 2013-03-26 | 2013-07-17 | 攀枝花晶能太阳能科技有限公司 | Method for intelligently detecting water level and realizing fuzzy control in photovoltaic pumping system |
| CN108277853A (en) * | 2018-03-01 | 2018-07-13 | 海南广源隆太阳能应用科学研究所 | Photoelectric control water siphon water system and photoelectric control water siphon method of supplying water |
| CN110158705A (en) * | 2018-02-08 | 2019-08-23 | 云南君动能源有限公司 | A kind of lift selects excellent photovoltaic water pump system |
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| CN2771315Y (en) * | 2005-03-21 | 2006-04-12 | 冯玉树 | Programme rationing towerless constant-pressure water-supply apparatus |
| CN2848951Y (en) * | 2005-11-18 | 2006-12-20 | 王上勇 | Full automatic towerless water supply equipment |
| CN201103546Y (en) * | 2007-08-06 | 2008-08-20 | 中山大学 | High-efficiency photovoltaic water pump system |
| KR20090071894A (en) * | 2007-12-28 | 2009-07-02 | 엘에스산전 주식회사 | Photovoltaic pumping system |
| CN201459802U (en) * | 2009-07-30 | 2010-05-12 | 青海光明工程有限公司 | Photovoltaic power-supply water pumping and supplying system suitable for arctic-alpine region |
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2011
- 2011-04-29 CN CN2011101107411A patent/CN102251549A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2771315Y (en) * | 2005-03-21 | 2006-04-12 | 冯玉树 | Programme rationing towerless constant-pressure water-supply apparatus |
| CN2848951Y (en) * | 2005-11-18 | 2006-12-20 | 王上勇 | Full automatic towerless water supply equipment |
| CN201103546Y (en) * | 2007-08-06 | 2008-08-20 | 中山大学 | High-efficiency photovoltaic water pump system |
| KR20090071894A (en) * | 2007-12-28 | 2009-07-02 | 엘에스산전 주식회사 | Photovoltaic pumping system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103208777A (en) * | 2013-03-26 | 2013-07-17 | 攀枝花晶能太阳能科技有限公司 | Method for intelligently detecting water level and realizing fuzzy control in photovoltaic pumping system |
| CN110158705A (en) * | 2018-02-08 | 2019-08-23 | 云南君动能源有限公司 | A kind of lift selects excellent photovoltaic water pump system |
| CN108277853A (en) * | 2018-03-01 | 2018-07-13 | 海南广源隆太阳能应用科学研究所 | Photoelectric control water siphon water system and photoelectric control water siphon method of supplying water |
| CN108277853B (en) * | 2018-03-01 | 2024-05-14 | 海南广源隆太阳能应用科学研究所 | Photoelectric control water siphon water supply system and photoelectric control water siphon water supply method |
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Application publication date: 20111123 |