CN102434425A - Solar driven water pump - Google Patents

Solar driven water pump Download PDF

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Publication number
CN102434425A
CN102434425A CN2011103922229A CN201110392222A CN102434425A CN 102434425 A CN102434425 A CN 102434425A CN 2011103922229 A CN2011103922229 A CN 2011103922229A CN 201110392222 A CN201110392222 A CN 201110392222A CN 102434425 A CN102434425 A CN 102434425A
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CN
China
Prior art keywords
pump
steam
water
solar
pressure
Prior art date
Application number
CN2011103922229A
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Chinese (zh)
Inventor
冯毅
康继光
Original Assignee
华南理工大学
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.)
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Publication date
Application filed by 华南理工大学 filed Critical 华南理工大学
Priority to CN2011103922229A priority Critical patent/CN102434425A/en
Publication of CN102434425A publication Critical patent/CN102434425A/en

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    • Y02A20/18

Abstract

The invention discloses a solar driven water pump, which comprises a solar heat concentrator, a non-return valve, a high-pressure steam pocket, a dual control valve, a steam direct-acting type reciprocating pump, a water storage tank for steam and an internal high-pressure water supply pump, wherein the solar heat concentrator is connected with the non-return valve, the high-pressure steam pocket and the dual control valve in sequence through pipelines; two valves of the dual control valve are respectively communicated with two air chambers of a piston of the steam direct-acting type reciprocating pump, and the two valves are alternately opened and closed when the solar driven water pump works; the water storage tank for steam is connected with the internal high-pressure water supply pump and the solar heat concentrator in sequence through pipelines; and the internal high-pressure water supply pump is provided with a solar cell panel in a connecting way. A water outlet of the steam direct-acting type reciprocating pump is also connected with the water storage tank for steam through an adjusting valve. According to the solar driven water pump, solar energy does not need to be converted into electric energy to drive the water pump to work, so that energy loss is reduced; and the solar driven water pump has the advantages of simple structure and convenience for use.

Description

A kind of water pump that utilizes Driven by Solar Energy

Technical field

The present invention relates to water pump, particularly a kind of water pump that utilizes Driven by Solar Energy.

Background technique

Solar energy is a kind of renewable resources of cleaning, and is inexhaustible, and zero pollutes.At present, the utilization of solar energy mainly contains two aspects: solar thermal utilization and solar energy power generating.Solar thermal collector is a kind of device of collecting the solar radiation co-current flow through heat-transfer working medium (water) the transmission heat of self.

Existing solar water pump is generally the shaft type variable speed pump, and this pump the time needs motor to give very high rotating speed in work (to be generally 3000~5000r/min), so if be the motive force of shaft type variable speed pump with water vapour, steam needs very high pressure and temperature.Be difficult to satisfy job requirement in existing solar water field, have only solar energy high-temperature heat collection device seldom can produce the high temperature and high pressure steam that meets the requirements, still, these devices all are that cost is expensive especially, are difficult to popularize.

The directly moving reciprocating pump of steam, general steam just can drive and draw water, and the most of solar setups of this steam can produce, and device is simple, and is cheap.

Summary of the invention

The objective of the invention is to overcome the shortcoming and defect of above-mentioned existing technology, a kind of water pump that utilizes Driven by Solar Energy is provided, the motive force of water pump of the present invention is the steam that solar energy heating water is produced.

The object of the invention is realized through following technological scheme:

A kind of water pump that utilizes Driven by Solar Energy comprises that solar thermal collector, safety check, high pressure drum, double controlling valve, steam direct-acting type reciprocating pump, steam are with water storage box and internal high pressure raw water service pump; Said solar thermal collector is connected with flow-stop valve, high pressure steam bag, double controlling valve through pipeline successively; Two valves of said double controlling valve are connected with two air chambers of the piston of steam direct-acting type reciprocating pump respectively, and two valve alternation switches close when work; Said steam is connected with internal high pressure raw water service pump, solar thermal collector through pipeline with water storage box successively; Said internal high pressure raw water service pump is connected with power supply.

Said steam direct-acting type reciprocating pump is provided with two water outlets, and one of them is connected with water storage box with steam through modulating valve; Another is free interface, can connect any water occasion that needs.

Said power supply is a solar panel.

Said solar thermal collector is a dish formula parabolical mirror point optically focused paraboloid mirror.

Said solar thermal collector is a flat type solar heat collector.

Said solar thermal collector is the parabolic shape solar thermal collector.

Working procedure of the present invention is following: steam is conveyed in the solar thermal collector through the internal high pressure raw water service pump with the clear water in the water storage box; Water is heated in solar thermal collector; Water temperature constantly is increased to boiling subsequently, arrives the heat collector outlet port and has become high pressure, superheated steam, gets into the high pressure drum.High pressure steam is exported from the high pressure drum,, directly affacts on the steam direct-acting type piston for open and close control through the double controlling valve door, promotes pump head work through the single cylinder reciprocating motion of the pistons.In this process, the double controlling valve door is handed over.The water that pump is drawn mainly flows out through pumping the mouth of a river, can be used for All aspects of such as domestic water, agricultural irrigation; The water of steam with water storage box is provided simultaneously, and whole system does not need the external water source that provides.The power of internal high pressure water pump is provided by solar panel, and whole system does not need ABAP Adapter.

Compared with prior art, the present invention has the following advantages and beneficial effect:

1, the present invention adopts the power source of solar heat heating water generates water vapor as driven pump, does not need to become electric energy to promote pump working again solar energy converting, has reduced energy loss.

2, the water outlet of steam direct-acting type reciprocating pump is connected with water storage box with steam, and the water of steam with water storage box is provided, and whole system does not need the external water source that provides, and structure is greatly simplified, and the water pump cost reduces greatly.

3, the power of internal high pressure water pump is provided by solar panel, and whole system does not need ABAP Adapter, and is easy to use.

Description of drawings

Fig. 1 is the structural representation of the water pump of Driven by Solar Energy of the present invention.

Embodiment

Below in conjunction with embodiment and accompanying drawing, the present invention is done to specify further, but mode of execution of the present invention is not limited thereto.

Embodiment 1

As shown in Figure 1; The present invention utilizes the water pump of Driven by Solar Energy, comprises that dish formula parabolical mirror point light-concentrating solar heat-collection device 1, safety check 2, high pressure drum 3, double controlling valve 4, steam direct-acting type reciprocating pump, modulating valve 8, steam are with water storage box 9, internal high pressure raw water service pump 10; Steam direct-acting type reciprocating pump comprises piston 5 and pump head 6; Said dish formula parabolical mirror point light-concentrating solar heat-collection device 1 is connected 4 with flow-stop valve 2, high pressure steam bag 3, double controlling valve successively through pipeline; Two valves of said double controlling valve 4 are connected with two air chambers of piston 5 respectively, and two valve alternation switches close when work; Steam direct-acting type reciprocating pump is provided with two water outlets, and one of them water outlet 7 is connected with water storage box 9 with steam through modulating valve 8.Said steam is connected with internal high pressure raw water service pump 10, dish formula parabolical mirror point light-concentrating solar heat-collection device 1 through pipeline with water storage box 9 successively; Said internal high pressure raw water service pump 10 is connected with solar panel 11.

Working procedure of the present invention is following: steam is conveyed in the solar thermal collector through the internal high pressure raw water service pump with the clear water in the water storage box; Water is heated in solar thermal collector; Water temperature constantly is increased to boiling subsequently, arrives the heat collector outlet port and has become high pressure, superheated steam, gets into the high pressure drum.High pressure steam is exported from the high pressure drum,, directly affacts on the steam direct-acting type piston for open and close control through the double controlling valve door, promotes pump head work through the single cylinder reciprocating motion of the pistons.Said steam direct-acting type reciprocating pump is provided with two water outlets, and one of them is connected with water storage box with steam through modulating valve, and whole system does not need the external water source that provides; Another is free interface, can connect any water occasion that needs, like All aspects of such as domestic water, agricultural irrigations; The power of internal high pressure water pump is provided by solar panel, and whole system does not need ABAP Adapter.

The optically focused diameter of the dish formula parabolical mirror point light-concentrating solar heat-collection device of present embodiment is 1.5m, and high pressure drum volume is got 2m 3, the double controlling valve door is that alternation switch closes, steam direct-acting type reciprocating pump adopts 7.5x5x6 model steam to get 2m with the water storage box volume 3, the internal high pressure raw water service pump is chosen the 20WZ-14x2 model, and the area of solar energy electroplax is got 2m 2In the place of the annual sunshine duration rich of China, like Ningxia, annual sunshine amount reached 3200 hours in 2009, utilized the water pump of present embodiment, and solar energy capable of using draws water 5000 tons.

Embodiment 2

Present embodiment is except that solar thermal collector adopts flat type solar heat collector, and other characteristics and embodiment 1 are together.

The daylighting area of the flat type solar heat collector of present embodiment is 6m 2.In the place of the annual sunshine duration rich of China, like Ningxia, annual sunshine amount reached 3200 hours in 2009, utilized the water pump of present embodiment, and solar energy capable of using draws water 3100 tons.

Embodiment 3

Present embodiment except that solar thermal collector adopts parabola shaped solar thermal collector, other characteristics and embodiment 1 with.

The daylighting area of the linear solar thermal collector of thing of present embodiment is 6m 2.In the place of the annual sunshine duration rich of China, like Ningxia, annual sunshine amount reached 3200 hours in 2009, utilized the water pump of present embodiment, and solar energy capable of using draws water 4300 tons.

The foregoing description is a preferred implementation of the present invention; But mode of execution of the present invention is not limited by the examples; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims (6)

1. a water pump that utilizes Driven by Solar Energy is characterized in that, comprises that solar thermal collector, safety check, high pressure drum, double controlling valve, steam direct-acting type reciprocating pump, steam are with water storage box and internal high pressure raw water service pump; Said solar thermal collector is connected with flow-stop valve, high pressure steam bag, double controlling valve through pipeline successively; Two valves of said double controlling valve are connected with two air chambers of the piston of steam direct-acting type reciprocating pump respectively, and two valve alternation switches close when work; Said steam is connected with internal high pressure raw water service pump, solar thermal collector through pipeline with water storage box successively; Said internal high pressure raw water service pump is connected with power supply.
2. the water pump that utilizes Driven by Solar Energy according to claim 1 is characterized in that, said steam direct-acting type reciprocating pump is provided with two water outlets, and one of them is connected with water storage box with steam through modulating valve; Another is free interface.
3. the water pump that utilizes Driven by Solar Energy according to claim 1 is characterized in that, said power supply is a solar panel.
4. the water pump that utilizes Driven by Solar Energy according to claim 1 is characterized in that, said solar thermal collector is a dish formula parabolical mirror point optically focused paraboloid mirror.
5. the water pump that utilizes Driven by Solar Energy according to claim 1 is characterized in that, said solar thermal collector is a flat type solar heat collector.
6. the water pump that utilizes Driven by Solar Energy according to claim 1 is characterized in that, said solar thermal collector is the parabolic shape solar thermal collector.
CN2011103922229A 2011-11-30 2011-11-30 Solar driven water pump CN102434425A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011103922229A CN102434425A (en) 2011-11-30 2011-11-30 Solar driven water pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011103922229A CN102434425A (en) 2011-11-30 2011-11-30 Solar driven water pump

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CN102434425A true CN102434425A (en) 2012-05-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114366A (en) * 2015-09-16 2015-12-02 西安工业大学 Micro solar heat energy water drawing pump
CN109281809A (en) * 2018-09-08 2019-01-29 温岭赛银机电有限公司 It is a kind of using solar steam driving water pump irrigate by lifting water to a higher level with a water pump, etc. system and its application method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85205457U (en) * 1985-12-17 1987-01-14 北京市太阳能研究所 Simple and easy solar energy water pump with double membrance
CN2818838Y (en) * 2005-06-28 2006-09-20 河北农业大学 Solar reciprocating water pump
CN101451514A (en) * 2007-12-03 2009-06-10 北京丸石有机肥有限公司 Solar vapor hydraulic motor generating device
CN101586546A (en) * 2009-06-18 2009-11-25 北京理工大学 Double-piston air pressure type solar water pump with self-backheating function
WO2010094118A1 (en) * 2009-02-23 2010-08-26 Novopower Ltd. Pressurized-gas powered compressor and system comprising same
CN202391676U (en) * 2011-11-30 2012-08-22 华南理工大学 Water pump driven by solar energy

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN85205457U (en) * 1985-12-17 1987-01-14 北京市太阳能研究所 Simple and easy solar energy water pump with double membrance
CN2818838Y (en) * 2005-06-28 2006-09-20 河北农业大学 Solar reciprocating water pump
CN101451514A (en) * 2007-12-03 2009-06-10 北京丸石有机肥有限公司 Solar vapor hydraulic motor generating device
WO2010094118A1 (en) * 2009-02-23 2010-08-26 Novopower Ltd. Pressurized-gas powered compressor and system comprising same
CN101586546A (en) * 2009-06-18 2009-11-25 北京理工大学 Double-piston air pressure type solar water pump with self-backheating function
CN202391676U (en) * 2011-11-30 2012-08-22 华南理工大学 Water pump driven by solar energy

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105114366A (en) * 2015-09-16 2015-12-02 西安工业大学 Micro solar heat energy water drawing pump
CN109281809A (en) * 2018-09-08 2019-01-29 温岭赛银机电有限公司 It is a kind of using solar steam driving water pump irrigate by lifting water to a higher level with a water pump, etc. system and its application method

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Application publication date: 20120502

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