CN102425144A - Pressure forebay-type rainwater power generating system and method - Google Patents

Pressure forebay-type rainwater power generating system and method Download PDF

Info

Publication number
CN102425144A
CN102425144A CN201110282879XA CN201110282879A CN102425144A CN 102425144 A CN102425144 A CN 102425144A CN 201110282879X A CN201110282879X A CN 201110282879XA CN 201110282879 A CN201110282879 A CN 201110282879A CN 102425144 A CN102425144 A CN 102425144A
Authority
CN
China
Prior art keywords
water
water tank
rainwater
control valve
hydrogenerator
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
CN201110282879XA
Other languages
Chinese (zh)
Inventor
顾正华
钟京华
刘国良
徐晓东
曹晓萌
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.)
Zhejiang University ZJU
Original Assignee
Zhejiang University ZJU
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 Zhejiang University ZJU filed Critical Zhejiang University ZJU
Priority to CN201110282879XA priority Critical patent/CN102425144A/en
Publication of CN102425144A publication Critical patent/CN102425144A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • 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
    • Y02A20/108—Rainwater harvesting
    • 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
    • Y02B10/50—Hydropower in dwellings
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

Landscapes

  • Other Liquid Machine Or Engine Such As Wave Power Use (AREA)

Abstract

The invention discloses a pressure forebay-type rainwater power generating system and method. The pressure forebay-type rainwater power generating system comprises a building roof, a header pipe, a water tank, a support, a water conduit, a water intake pipe, a water intake control valve, a hydroturbine water conduit control valve, a hydroturbine power generator, a tail water passage, an output pipeline and the like, wherein the building roof is connected with the water tank through the header pipe; the water tank is connected with the hydroturbine power generator through the water conduit; the water tank is arranged on the support; an overflowing hole is arranged on the upper part of the water tank; a sewage draining hole is arranged at the bottom of the water tank; the water intake pipe and the hydroturbine water conduit control valve are arranged on the water conduit; the water intake control valve is arranged on the water intake pipe; and the tail water passage and the output pipeline are arranged on the hydroturbine power generator. A rainwater power station is formed by combining the rainwater resource development and the hydroelectric generation, so that the comprehensive utilization of the rainwater resource can be realized effectively; the pressure forebay-type rainwater power generating system has the advantages of simple structure, environment friendliness, obvious economic and social benefits and the like; and the water tank has dual functions of regulating pressure and storing water, thus the complexity of the rainwater power generation is reduced, and the investment cost is reduced.

Description

Forebay formula rain water electricity generating system and method
Technical field
The invention belongs to water resources development and field of renewable energy resource utilization, particularly a kind of forebay formula rain water electricity generating system and method.
Background technology
Along with the socioeconomic fast development in the world, the water resources shortage and the energy, environmental crisis have become the significant problem that the mankind face, need develop new regenerative resource and unconventional water resource in order to ensure the sustainable development of human society.Rainwater resource has important effect as a kind of potential water resource for alleviating the water resource imbalance between supply and demand.China's rainwater resource is abundant, and mean annual precipitation is 61,900 hundred million m 3, the potentiality that can develop are very huge.Rain can resource as a kind of regenerative resource since its with day all potential energy that comes with and clean, harmless, become small hydroelectric important supplement.Making full use of rainwater rain can resource, for improving energy resource structure, reduce fossil energy to the negative effect of environment and the contradiction of alleviating shortage of water resources, thereby realizes the sustainable development of economic society, has profound significance.
At present, many in the world countries have all carried out the collection storage utilization of urban rainwater resourcesization and agriculture rainwater, wherein collect utilization technology advanced person the most with the rain flood of Germany, have basically formed complete, the practical theory and technology system of a cover.In countries such as the U.S., Denmark, Japan, Australia, Canada, also, retain rainwater and irrigate, wash lavatory, fire-fighting and emergent water etc. through taking to build engineering measures such as small-sized pond, sump, dyke, silt arrester.In China; Rainwater utilization also just rests on this aspect of mountain reservoir, and a large amount of city precipitation are wasted, even if implemented the measure of part Application of Urban Rain Water; But fail all the time to accomplish that the dirty drainage system of rain separates; The process that purifies again of polluting is earlier still experienced in the recycling of rainwater resource, so not only causes the rainwater utilization cost higher, and can not effectively bring into play the advantage of rainwater as clean energy resource.Generally speaking, the domestic and international at present utilization major part to rainwater resource just rests on the natural function of water resource, and the comprehensive utilization that combines with hydroelectric generation need cause the more concern more.
Summary of the invention
The objective of the invention is to overcome the deficiency of prior art, a kind of forebay formula rain water electricity generating system and method is provided.
Forebay formula rain water electricity generating system comprises housing roof, header, water tank, spout hole, mudhole, support, aqueduct, intake pipe, water intaking control valve, hydraulic turbine diversion control valve, hydrogenerator, tail water road and outlet line; Housing roof is connected through header with water tank; Water tank is connected through aqueduct with hydrogenerator, on support, is provided with water tank, and water tank upper is provided with spout hole; Water tank bottom is provided with mudhole; On aqueduct, be provided with intake pipe and hydraulic turbine diversion control valve, on intake pipe, be provided with the water intaking control valve, on hydrogenerator, be provided with tail water road and outlet line.
Forebay formula rain water electricity generating method is: utilize housing roof to collect rainwater, come together in the water tank through header, when the water level in the water tank reaches working water level; The turbine diversion control valve of fetching boiling water, the rainwater of accumulating promote the hydrogenerator generating, and the electric energy that sends is defeated by the user through outlet line and is used; Tail water after the generating is discharged through the tail water road; Enter in reservoir, pond or the storing facilities of water nearby, utilize, or enter sewer and discard for further collecting; When water tank holds when full, unnecessary rainwater is overflowed by spout hole, this part rainwater catchment system or discard; When the afflux amount of header during less than the diversion flow of hydrogenerator, close hydraulic turbine diversion control valve, hydrogenerator quits work, and the rainwater of storing in the water tank provides the user to use through intake pipe under the control of water intaking control valve when needed; The impurity of deposition is discharged through mudhole in the water tank.
The present invention combines the rainwater resource exploitation with hydroelectric generation; Form in " rainwater power station "; Can realize the comprehensive utilization of rainwater resource effectively; Have advantages such as simple in structure, environmental friendliness, economic and social benefit are remarkable, under the background of energy-saving and emission-reduction and water resources crisis, have research promotion and be worth.The water tank as forebay that the present invention adopted has pressure regulation and water storage dual-use function, has reduced the complexity of rain water electricity generating, has reduced the cost of investment of rain water electricity generating facility.
Description of drawings
Fig. 1 is the structural representation of forebay formula rain water electricity generating system.
The specific embodiment
As shown in Figure 1; Forebay formula rain water electricity generating system comprises housing roof 1, header 2, water tank 3, spout hole 4, mudhole 5, support 6, aqueduct 7, intake pipe 8, water intaking control valve 9, hydraulic turbine diversion control valve 10, hydrogenerator 11, tail water road 12 and outlet line 13; Housing roof 1 is connected through header 2 with water tank 3; Water tank 3 is connected through aqueduct 7 with hydrogenerator 11, on support 6, is provided with water tank 3, and water tank 3 tops are provided with spout hole 4; Water tank 3 bottoms are provided with mudhole 5; On aqueduct 7, be provided with intake pipe 8 and hydraulic turbine diversion control valve 10, on intake pipe 8, be provided with water intaking control valve 9, on hydrogenerator 11, be provided with tail water road 12 and outlet line 13.
Forebay formula rain water electricity generating method is: during rainfall, utilize housing roof 1 to collect rainwater, come together in the water tank 3 through header 2; When the water level in the water tank 3 reaches working water level; The turbine diversion control valve 10 of fetching boiling water, the rainwater of accumulating promote hydrogenerator 11 generatings, and the electric energy that sends is defeated by the user through outlet line 13 and is used; Tail water after the generating is discharged through tail water road 12; Enter in reservoir, pond or the storing facilities of water nearby, utilize, or enter sewer and discard for further collecting; When water tank 3 holds when full, unnecessary rainwater is overflowed by spout hole 4, this part rainwater catchment system or discard; When the afflux amount of header 2 during less than the diversion flow of hydrogenerator 11; Close hydraulic turbine diversion control valve 10; Hydrogenerator 11 quits work, and the rainwater of storing in the water tank 3 provides the user to use through intake pipe 8 under the control of water intaking control valve 9 when needed; The impurity of deposition is discharged through mudhole 5 in the water tank 3.
The present invention selects comparatively abundant area of rainfall, at first transforms building storm drain, lays to form the rainwater harvesting pipeline; Header is connected on the water tank that is installed in support; Install hydrogenerator, hydrogenerator is connected with water tank through aqueduct, thereby form " rainwater power station ".The installed capacity in " rainwater power station " depends primarily on water-head and the diversion flow between the water tank and the hydraulic turbine; In order to guarantee hydraulic turbine operating head and rainwater collecting amount; Considered has enough building heights and catchment area during " rainwater power station " addressing; In order to improve catchment area, can adjacent housing roof be connected through pipeline is aggregated on the header again; When rainfall comes temporarily, utilize water tank to collect rainwater, as long as rainfall reaches certain scale; When water level reached certain value, the turbine diversion control valve of just can fetching boiling water promoted hydrogenerator and generates electricity; And collection rainwater resource, thereby the comprehensive utilization of realization rainwater rain ability resource.
In order to prevent that leaf etc. from getting into the rain water electricity generating system, should on the rainwater water inlet of roof, install to block dirty sieve.
The present invention both had been applicable to the mountain area, was applicable to the plains region again; Both be applicable to the rural area, be applicable to the city again; Both can combine, also can form independently " rainwater power station " system with peripheral power station.
The present invention can reduce rainfall runoff and pollute, and reduces rainwater ground and corrodes, and can improve urban flood defence mitigation ability again, improves local water resources carrying capacity, and remedies the deficiency of the regional energy, has cut down CO 2Discharging.

Claims (2)

1. forebay formula rain water electricity generating system; It is characterized in that comprising housing roof (1), header (2), water tank (3), spout hole (4), mudhole (5), support (6), aqueduct (7), intake pipe (8), water intaking control valve (9), hydraulic turbine diversion control valve (10), hydrogenerator (11), tail water road (12) and outlet line (13); Housing roof (1) is connected through header (2) with water tank (3); Water tank (3) is connected through aqueduct (7) with hydrogenerator (11); On support (6), be provided with water tank (3); Water tank (3) top is provided with spout hole (4), and water tank (3) bottom is provided with mudhole (5), on aqueduct (7), is provided with intake pipe (8) and hydraulic turbine diversion control valve (10); On intake pipe (8), be provided with water intaking control valve (9), on hydrogenerator (11), be provided with tail water road (12) and outlet line (13).
2. one kind is used the forebay formula rain water electricity generating method of system according to claim 1, when it is characterized in that rainfall, utilizes housing roof (1) to collect rainwater; Come together in the water tank (3) through header (2), when the water level in the water tank (3) reaches working water level, the turbine diversion control valve (10) of fetching boiling water; The rainwater of accumulating promotes hydrogenerator (11) generating; The electric energy that sends is defeated by the user through outlet line (13) and is used, and the tail water after the generating is discharged through tail water road (12), enters in reservoir, pond or the storing facilities of water nearby; Utilize for further collecting, or enter sewer and discard; When water tank (3) holds when full, unnecessary rainwater is overflowed by spout hole (4), this part rainwater catchment system or discard; When the afflux amount of header (2) during less than the diversion flow of hydrogenerator (11); Close hydraulic turbine diversion control valve (10); Hydrogenerator (11) quits work, and the rainwater of storing in the water tank (3) provides the user to use through intake pipe (8) under the control of water intaking control valve (9) when needed; The impurity of deposition is discharged through mudhole (5) in the water tank (3).
CN201110282879XA 2011-09-22 2011-09-22 Pressure forebay-type rainwater power generating system and method Pending CN102425144A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201110282879XA CN102425144A (en) 2011-09-22 2011-09-22 Pressure forebay-type rainwater power generating system and method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201110282879XA CN102425144A (en) 2011-09-22 2011-09-22 Pressure forebay-type rainwater power generating system and method

Publications (1)

Publication Number Publication Date
CN102425144A true CN102425144A (en) 2012-04-25

Family

ID=45959170

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110282879XA Pending CN102425144A (en) 2011-09-22 2011-09-22 Pressure forebay-type rainwater power generating system and method

Country Status (1)

Country Link
CN (1) CN102425144A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102733474A (en) * 2012-07-10 2012-10-17 浙江大学 Environmentally-friendly method for additionally supplying water and power for building and system
CN103112987A (en) * 2013-02-06 2013-05-22 浙江大学 Electrochemical self-purifying system for rainwater quality and method thereof
CN104891734A (en) * 2015-05-13 2015-09-09 韩凯 Modularized mobile house water treatment system
CN106289040A (en) * 2016-09-30 2017-01-04 天津华海清科机电科技有限公司 Calibration system for wafer copper layer thickness multimetering
CN106323152A (en) * 2016-09-05 2017-01-11 天津华海清科机电科技有限公司 Off-line segmentation processing method and system for CMP (Chemical Mechanical Planarization) metal film thickness measurement data
CN107558533A (en) * 2017-08-30 2018-01-09 浙江大学 Mountainous areas rainwater energy electricity generation system and method
CN112049749A (en) * 2020-09-15 2020-12-08 贵州畅泓能源有限责任公司 Mountain runoff waterwheel power generation system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2789126A1 (en) * 1999-02-02 2000-08-04 Bernard Roth Electric generator from recovery of hydraulic energy is operated by turbine in down pipe of system consisting of upper tank, in roof and lower tank, in basement, with rising and down pipes
JP2007120453A (en) * 2005-10-31 2007-05-17 Matsushita Electric Ind Co Ltd Home power generating system
CN201056715Y (en) * 2007-02-02 2008-05-07 韩晖 Device for recovering, filtering and recycling rainwater on buildings
CN101408147A (en) * 2007-10-09 2009-04-15 龙源有限公司 Hydroelectric system
CN201407124Y (en) * 2009-04-01 2010-02-17 立树军 Energy-saving power generation structure
CN201554061U (en) * 2009-10-13 2010-08-18 上海市育才初级中学 Building rainwater collection device
CN202369974U (en) * 2011-09-22 2012-08-08 浙江大学 Pressure forebay type rain water electricity generation system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2789126A1 (en) * 1999-02-02 2000-08-04 Bernard Roth Electric generator from recovery of hydraulic energy is operated by turbine in down pipe of system consisting of upper tank, in roof and lower tank, in basement, with rising and down pipes
JP2007120453A (en) * 2005-10-31 2007-05-17 Matsushita Electric Ind Co Ltd Home power generating system
CN201056715Y (en) * 2007-02-02 2008-05-07 韩晖 Device for recovering, filtering and recycling rainwater on buildings
CN101408147A (en) * 2007-10-09 2009-04-15 龙源有限公司 Hydroelectric system
CN201407124Y (en) * 2009-04-01 2010-02-17 立树军 Energy-saving power generation structure
CN201554061U (en) * 2009-10-13 2010-08-18 上海市育才初级中学 Building rainwater collection device
CN202369974U (en) * 2011-09-22 2012-08-08 浙江大学 Pressure forebay type rain water electricity generation system

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102733474A (en) * 2012-07-10 2012-10-17 浙江大学 Environmentally-friendly method for additionally supplying water and power for building and system
CN102733474B (en) * 2012-07-10 2014-01-29 浙江大学 Environmentally-friendly method for additionally supplying water and power for building and system
CN103112987A (en) * 2013-02-06 2013-05-22 浙江大学 Electrochemical self-purifying system for rainwater quality and method thereof
CN103112987B (en) * 2013-02-06 2014-02-19 浙江大学 Electrochemical self-purifying system for rainwater quality and method thereof
CN104891734A (en) * 2015-05-13 2015-09-09 韩凯 Modularized mobile house water treatment system
CN106323152A (en) * 2016-09-05 2017-01-11 天津华海清科机电科技有限公司 Off-line segmentation processing method and system for CMP (Chemical Mechanical Planarization) metal film thickness measurement data
CN106323152B (en) * 2016-09-05 2018-10-02 清华大学 The offline segment processing method and processing system of CMP metal film thickness measurement data
CN106289040A (en) * 2016-09-30 2017-01-04 天津华海清科机电科技有限公司 Calibration system for wafer copper layer thickness multimetering
CN106289040B (en) * 2016-09-30 2019-11-22 清华大学 Calibration system for wafer copper layer thickness multimetering
CN107558533A (en) * 2017-08-30 2018-01-09 浙江大学 Mountainous areas rainwater energy electricity generation system and method
CN112049749A (en) * 2020-09-15 2020-12-08 贵州畅泓能源有限责任公司 Mountain runoff waterwheel power generation system

Similar Documents

Publication Publication Date Title
CN102425144A (en) Pressure forebay-type rainwater power generating system and method
CN102733474B (en) Environmentally-friendly method for additionally supplying water and power for building and system
CN201616781U (en) Solar cell cleaning device of large-scale solar photovoltaic power station
CN102410132B (en) Open-channel rainwater generating system and method
CN202689160U (en) Green supplementary water and power supply system for building
CN107558533A (en) Mountainous areas rainwater energy electricity generation system and method
JP6873444B2 (en) A system that uses the energy storage pipes of multiple high-rise buildings to generate electricity
CN202402202U (en) Roof rainwater collection power generation device
CN202369974U (en) Pressure forebay type rain water electricity generation system
CN102146693A (en) Comprehensive utilization method for rainwater energy resource
CN204597495U (en) A kind of peak load shifting system based on high-rise building pumped storage and photovoltaic generation
CN207419583U (en) Mountainous areas rainwater energy electricity generation system
CN101694200A (en) Rainwater recycling and generating set
CN105089100A (en) Rain collection and power generating set for high-rise buildings
CN205320019U (en) Photovoltaic tile cleaning system
CN103112987B (en) Electrochemical self-purifying system for rainwater quality and method thereof
CN202381240U (en) Open flume type rainwater power generation system
CN205475428U (en) Sponge urban rainwater synthesizes collecting system
CN207485593U (en) Small-sized household light-water cogeneration energy-storage system
CN209293097U (en) Sponge City Green residential rainwater Collection utilization system
CN201916126U (en) Combined power generation device for solar and wind energy pumped storage and rainwater collection storage
CN203112639U (en) Electrochemical rainwater self-purification system
CN205567081U (en) Pumping system is removed in complementary integration of wind light storage
CN206273911U (en) The clean storage in rain water on roof source based on sponge the idea of the city oozes device
CN205441593U (en) Can collect garbage bin of rainwater

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20120425