CN102392777A - Generating set for high-rise building drainage systems - Google Patents
Generating set for high-rise building drainage systems Download PDFInfo
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- CN102392777A CN102392777A CN2011102204175A CN201110220417A CN102392777A CN 102392777 A CN102392777 A CN 102392777A CN 2011102204175 A CN2011102204175 A CN 2011102204175A CN 201110220417 A CN201110220417 A CN 201110220417A CN 102392777 A CN102392777 A CN 102392777A
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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
- 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
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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
- 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
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Abstract
The invention discloses a generating set for high-rise building drainage systems. The generating set comprises a water wheel unit (1), a generating unit (2) and a power output unit (3) which are sequentially connected together, the water wheel unit (1) comprises a shell (11) and an integrated wheel disc (12) arranged in the shell (11), a water inlet pipeline (111) and a water outlet pipeline (112) are arranged on the shell (11), the integrated wheel disc (12) comprises a drive shaft (121) and a plurality of blades (122) arranged on the drive shaft (121) in a sleeving way, the working face of each blade (122), which is opposite to the water inlet pipeline (111), is shaped like an involute, and the drive shaft (121) passes through the shell (11) and is connected with the generating unit (2). The generating set can utilize the three-phase flow of a drainage system to generate electricity, sufficiently utilizes the consumed energy in domestic sewage, has the advantages of low energy consumption, good energy-saving and emission-reducing effects, stable electricity output, cleanness and environment-friendliness, and cannot be easily blocked.
Description
Technical field
The present invention relates to energy field, be specifically related to a kind ofly be used for replacing the energy dissipator of tall building drainage system and utilize tall building drainage system sewage, waste water and the kinetic energy of distinctive three-phase stream generates electricity, the electricity generating device of energy storage.
Background technique
Continuous quickening along with the Chinese Urbanization's process; Tall building has occupied main status rapidly in each large-and-medium size cities; And occupied very big ratio in the construction of the urban planning middle-high building in future, so tall building has become the important component part of urban architecture.According to estimates, a year water displacement will reach 18,000,000,000 m to the year two thousand twenty whole nation
3
In order to make current deceleration noise reduction, the method for speed reducer such as second word bend pipe is installed in general employing in tall building, and current reduce through kinetic energy behind these speed reducer, and therefore energy is wasted, thereby reaches the purpose of deceleration noise reduction.If replace these energy dissipators, can be that electric energy comes into operation again then with the Conversion of energy that is wasted with electricity generating device.With regard to China's domestic sewage and wastewater discharge, if can make full use of the mechanical energy of these sewage, waste water, be translated into electric energy, then energy-saving benefit is appreciable.In addition, the electric energy of generation will be practiced thrift a large amount of fossil fuels, and the generation of this part electric energy is a carbon dioxide zero discharge, therefore the reduction of discharging cause played an important role.
Three kinds of moisture in the tall building discharge pipe line: rainwater, sanitary wastewater and domestic sewage, wherein rainwater and sanitary wastewater are single phase flow or gas, liquid two-phase, domestic sewage then is a gas, liquid, solid three-phase stream.On discharge amount, domestic sewage has occupied the very big ratio of moisture in the tall building discharge pipe line, in the discharge pipe line of an a part of building three is discharged respectively, but sewage and waste water is dual disposal in a lot of buildings.
Through inspection information; Someone once attempted utilizing the tall building drainage system to generate electricity; What but these inventions were utilized mainly is rainwater or sanitary wastewater, can not utilize domestic sewage, and this just causes these inventions in practical application, may receive very big restriction.Domestic sewage is difficult to utilized following reason by traditional power generation system: at first; Domestic sewage is the three-phase stream of gas, liquid, solid, and wherein gas ratio accounts for more than 2/3, and contains a large amount of solids; If use axial-flow wheel machinery; Cause pipeline blocked easily, generator impeller and transmission shaft problem such as be stuck makes the accident rate of generator increase greatly; Secondly, current have adherent phenomenon when in pipeline, flowing, and make the water yield that is used to generate electricity when using axial flow hydraulic turbine reduce, and the mechanical efficiency of power generation system reduces; Moreover the discharging of domestic sewage is discontinuous, makes that the electric current of generating is unstable, and quality is lower.Original waste water generating utilizes system can't solve this three problems.
Summary of the invention
The technical problem that the present invention will solve provides a kind of three-phase stream generating that can utilize drainage system, makes full use of the energy that is consumed in the domestic sewage, has that energy consumption is low, energy-saving and emission-reduction are profitable, is difficult for stopping up, the electricity generating device that is used for the tall building drainage system of stable, the clean environmental protection of output electric energy.
For solving the problems of the technologies described above; The technological scheme that the present invention adopts is: a kind of electricity generating device that is used for the tall building drainage system; It comprises water wheels unit, generator unit and the electric power output unit that links to each other successively; Said water wheels unit comprises housing and the integrated type wheel disc of being located at enclosure interior, and said housing is provided with intake pipe and the outlet conduit that is serially connected with the tall building drainage system, and said integrated type wheel disc comprises transmission shaft and is sheathed on a plurality of blades on the transmission shaft; The working surface that said blade is relative with said intake pipe is an involute shape, and said transmission shaft passes said housing and links to each other with generator unit.
Further improvement as technological scheme of the present invention:
Said transmission shaft is provided with ring baffle between the end of blade, said ring baffle and transmission shaft coaxial arrangement.
Be provided with the flushing unit in the said housing; Said flushing unit comprises Flushing nozzle, control valve and flushing controller; Said Flushing nozzle and said blade positioned opposite, said control valve is located on the conveyance conduit of Flushing nozzle, and said flushing controller links to each other with control valve.
Said flushing unit also comprises the timer that is used to realize the timing flushing, and said timer links to each other with the flushing controller.
The bottom of said intake pipe is provided with the guide plate that is in tilted layout.
Be provided with the sealing ball bearing between said transmission shaft and the housing.
Be provided with speed changer between said transmission shaft and the generator unit, said transmission shaft links to each other with generator unit through speed changer.
Said electric power output unit comprises rectifier, power governor, charhing unit and the battery unit that links to each other successively, and said rectifier links to each other with the output terminal of generator unit, and said power governor links to each other with load respectively with battery unit.
Said charhing unit comprises controller, isolation drive module, be used for to battery unit output charging current and voltage power inverter, be used to detect the charging current that exports battery unit to current detection module, be used to detect the voltage detection module of the charging voltage that exports battery unit to and be used to controller provide battery unit reference potential and the electric current and voltage reference circuit of reference current; Said power governor links to each other with battery unit through power inverter; Said controller links to each other with power inverter through the isolation drive module, and said controller links to each other with current detection module, voltage detection module, electric current and voltage reference circuit respectively.
Said charhing unit also comprises the overload protecting circuit of automatic closing controller when being used between power governor and battery unit, overvoltage, overcurrent or short circuit taking place, and said overload protecting circuit links to each other with controller.
The present invention has following advantage: water wheels of the present invention unit comprises housing and the integrated type wheel disc of being located at enclosure interior; The integrated type wheel disc comprises transmission shaft and is sheathed on a plurality of blades on the transmission shaft; The working surface that blade and intake pipe are relative is an involute shape; One side can be utilized the three-phase stream in the domestic sewage and be not easy to stop up; Make full use of the energy that is consumed in the domestic sewage, can replace the deceleration denoising device in the discharge pipe line on the other hand, have that energy consumption is low, energy-saving and emission-reduction are profitable, be difficult for stopping up, the advantage of stable, the clean environmental protection of output electric energy.
Description of drawings
Fig. 1 is the frame structure schematic representation of the embodiment of the invention.
Fig. 2 is the structural representation of the water wheels unit of the embodiment of the invention.
Fig. 3 is the local structure for amplifying schematic representation of a-quadrant among Fig. 2.
Fig. 4 is the B-B sectional structure schematic representation of Fig. 2.
Fig. 5 is the frame structure schematic representation of the flushing unit of the embodiment of the invention.
Fig. 6 is the circuit theory schematic representation of the charhing unit of the embodiment of the invention.
Marginal data: 1, water wheels unit; 11, housing; 111, intake pipe; 112, outlet conduit; 113, guide plate; 12, integrated type wheel disc; 121, transmission shaft; 122, blade; 123, ring baffle; 13, flushing unit; 131, Flushing nozzle; 132, control valve; 133, timer; 134, flushing controller; 14, sealing ball bearing; 2, generator unit; 21, speed changer; 3, electric power output unit; 31, rectifier; 32, power governor; 33, charhing unit; 331, controller; 332, isolation drive module; 333, power inverter; 334, current detection module; 335, voltage detection module; 336, overload protecting circuit; 337, electric current and voltage reference circuit; 34, battery unit.
Embodiment
As depicted in figs. 1 and 2; The electricity generating device that is used for the tall building drainage system of the embodiment of the invention comprises water wheels unit 1, generator unit 2 and the electric power output unit 3 that links to each other successively; Water wheels unit 1 comprises housing 11 and the integrated type wheel disc 12 of being located at housing 11 inside; Housing 11 is provided with the intake pipe 111 and outlet conduit 112 that is serially connected with the tall building drainage system; Integrated type wheel disc 12 comprises transmission shaft 121 and is sheathed on 8 blades 122 on the transmission shaft 121, and blade 122 is an involute shape with intake pipe 111 relative working surfaces, and transmission shaft 121 passes housing 11 and links to each other with generator unit 2.
Like Fig. 3 and shown in Figure 4, integrated type wheel disc 12 adopts the casting of aluminum alloy one to form, and miscellaneous part then adopts PVC to process.Wherein, transmission shaft 121 is provided with ring baffle 123 between the end of blade 122, ring baffle 123 and transmission shaft 121 coaxial arrangement.Ring baffle 123 can avoid transmission shaft 121 to be exposed under the impact of current on the one hand, does not have axial workpiece in the space that current flow through, and can effectively prevent to twine and stop up; Can guarantee on the other hand has bigger space between per two blades, prevents that dirt is cemented in root of blade, and the design of blade can improve to greatest extent that the flowing water momentum transforms and reduce solid residue, has solved the susceptible to plugging problem of three-phase fluid capacitance.
Be provided with flushing unit 13 in the housing 11; As shown in Figure 5; Flushing unit 13 comprises Flushing nozzle 131, control valve 132 and flushing controller 134; Flushing nozzle 131 and blade 122 positioned opposite, control valve 132 is located on the conveyance conduit of Flushing nozzle 131, and flushing controller 134 links to each other with control valve 132.Flushing unit 13 can be to the function of washing attached to the solid of device on the inwall, can reach to prevent to stop up.In the present embodiment, flushing unit 13 also comprises the timer 133 that is used to realize the timing flushing, and timer 133 links to each other with flushing controller 134.Control valve 132 adopts solenoid valves, and timer 133 and flushing controller 134 are based on a slice chip microcontroller, and (like a week) function to washing attached to the solid on housing 11 inwalls prevents to stop up at set intervals, reaches the purpose that reduces maintenance cost.
The bottom of intake pipe 111 is provided with the guide plate 113 that is in tilted layout.Because guide plate 113 is in tilted layout, and utilizes the adherent characteristic of current, it is caused the most advanced and sophisticated boundling of outlet flow down, strengthen water flow impact pressure, improve the efficient of water wheels machinery, solved the adherent problem of current, improved the utilization ratio of domestic sewage in a small amount.Be provided with sealing ball bearing 14 between transmission shaft 121 and the housing 11, sealing ball bearing 14 can be realized the sealing between transmission shaft 121 and the housing 11, in the generation that guarantees to have prevented well when transmission shaft 121 rotates smoothly water leakage phenomenon.
In the present embodiment, be provided with speed changer 21 between transmission shaft 121 and the generator unit 2, transmission shaft 121 links to each other with generator unit 2 through speed changer 21, and generator unit 2 adopts three-phase permanent synchronous generator.
Electric power output unit 3 comprises rectifier 31, power governor 32, charhing unit 33 and the battery unit 34 that links to each other successively, and rectifier 31 links to each other with the output terminal of generator unit 2, and power governor 32 links to each other with load respectively with battery unit 34.As shown in Figure 6; Charhing unit 33 comprises controller 331, isolation drive module 332, be used for to battery unit 34 output charging currents and voltage power inverter 333, be used to detect the charging current that exports battery unit 34 to current detection module 334, be used to detect the voltage detection module 335 of the charging voltage that exports battery unit 34 to and be used to controller 331 provide battery unit 34 reference potential and the electric current and voltage reference circuit 337 of reference current; Power governor 32 links to each other with battery unit 34 through power inverter 333; Controller 331 links to each other with power inverter 333 through isolation drive module 332, and controller 331 links to each other with current detection module 334, voltage detection module 335 respectively.In the present embodiment, rectifier 31 is a bridge rectifier, and power inverter 333 is the Buck-Boost power inverter, and voltage detection module 335 is the Hall voltage sensor; Current detection module 334 is a Hall current sensor, and controller 331 adopts same chip microcontroller with timer 133, flushing controller 134, has realized dual-use, makes full use of each element function.In the present embodiment, charhing unit 33 also comprises the overload protecting circuit 336 that is used for automatic closing controller 331 when overvoltage, overcurrent or short circuit, and overload protecting circuit 336 links to each other with controller 331.In the present embodiment, overload protecting circuit 336 is broadcasting and TV coupling overload protecting circuit.
The working procedure of the embodiment of the invention is following: domestic sewage flows into from intake pipe 111; Compile the working surface that blade 122 is impacted in the back through guide plate 113 water conservancy diversion; Drive integrated type wheel disc 12 and rotate, and then drive transmission shaft 121 rotations, because the energy of domestic sewage is converted into the rotational kinetic energy of transmission shaft 121; Therefore domestic sewage is sent from outlet conduit 112 by the noise reduction that slows down then.Simultaneously, transmission shaft 121 generates electricity through speed changer 21 drive generator units 2.31 rectifications become direct current to the Ac that generator unit 2 is exported through rectifier, regulate its electric energy size through power governor then, and realization is charged to the mode of the constant current-constant voltage-floating charge of battery unit 34.When the domestic sewage flow that flows into when intake pipe 111 is big; The electric energy of generator unit 2 outputs is sufficient; A part is used through power governor 32 direct supply loads after electric energy process rectifier 31 rectifications of generator unit 2 outputs, and remaining electric energy then charges to battery unit 34; The domestic sewage flow that flows into when intake pipe 111 hour, the electric energy of generator unit 2 outputs is not enough, the whole supply loads of electric energy of power governor 32 outputs use, battery unit 34 also provides additional electric energy for load simultaneously.
In charging; Current detection module 334 detects charging current and the voltage of importing battery unit 34 with voltage detection module 335; And the electric current, the magnitude of voltage that detect exported to single-chip microcomputer; Single-chip microcomputer compares reference current, the voltage that electric current, magnitude of voltage and the electric current and voltage reference circuit 337 imported provide; Single-chip microcomputer is delivered to power inverter 333 according to the different instruction of comparative result output and through isolation drive module 332 with instruction, and then the change of control battery unit 34 charging currents, voltage, also can keep stable battery unit 34 charging currents, voltage when the output of generator unit 2 is constantly changed.Simultaneously, single-chip microcomputer time opening control valve 132 makes current wash through the inside of 131 pairs of housings 11 of Flushing nozzle, and control valve 132 required electric weight are supplied with by battery unit 34.336 electric current, magnitude of voltage that constantly detect the input of input single-chip microcomputer of overload protecting circuit; If in case overcurrent, overvoltage or short circuit take place; Then single-chip microcomputer sends charging current and the voltage that control command power controlling transducer 333 is regulated battery unit 34, with the normal and stable operation of assurance device.
The above is merely preferred implementation of the present invention, and protection scope of the present invention is not limited in above-mentioned mode of execution, and every technological scheme that belongs to the principle of the invention all belongs to protection scope of the present invention.For a person skilled in the art, some improvement and the retouching under the prerequisite that does not break away from principle of the present invention, carried out, these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (10)
1. electricity generating device that is used for the tall building drainage system; It comprises water wheels unit (1), generator unit (2) and the electric power output unit (3) that links to each other successively; It is characterized in that: said water wheels unit (1) comprises housing (11) and is located at the inner integrated type wheel disc (12) of housing (11); Said housing (11) is provided with intake pipe (111) and the outlet conduit (112) that is serially connected with the tall building drainage system; Said integrated type wheel disc (12) comprises transmission shaft (121) and is sheathed on a plurality of blades (122) on the transmission shaft (121); The working surface that said blade (122) is relative with said intake pipe (111) is an involute shape, and said transmission shaft (121) passes housing (11) and links to each other with said generator unit (2).
2. the electricity generating device that is used for the tall building drainage system according to claim 1 is characterized in that: said transmission shaft (121) is to being provided with ring baffle (123) between the end of blade (122), said ring baffle (123) and transmission shaft (121) coaxial arrangement.
3. the electricity generating device that is used for the tall building drainage system according to claim 2; It is characterized in that: be provided with flushing unit (13) in the said housing (11); Said flushing unit (13) comprises Flushing nozzle (131), control valve (132) and flushing controller (134); Said Flushing nozzle (131) and said blade (122) positioned opposite, said control valve (132) is located on the conveyance conduit of Flushing nozzle (131), and said flushing controller (134) links to each other with control valve (132).
4. the electricity generating device that is used for the tall building drainage system according to claim 3 is characterized in that: said flushing unit (13) also comprises the timer (133) that is used to realize the timing flushing, and said timer (133) links to each other with flushing controller (134).
5. the electricity generating device that is used for the tall building drainage system according to claim 4 is characterized in that: the bottom of said intake pipe (111) is provided with the guide plate (113) that is in tilted layout.
6. the electricity generating device that is used for the tall building drainage system according to claim 5 is characterized in that: be provided with sealing ball bearing (14) between said transmission shaft (121) and the housing (11).
7. the electricity generating device that is used for the tall building drainage system according to claim 6 is characterized in that: be provided with speed changer (21) between said transmission shaft (121) and the generator unit (2), said transmission shaft (121) links to each other with generator unit (2) through speed changer (21).
8. according to any described electricity generating device that is used for the tall building drainage system in the claim 1～7; It is characterized in that: said electric power output unit (3) comprises rectifier (31), power governor (32), charhing unit (33) and the battery unit (34) that links to each other successively; Said rectifier (31) links to each other with the output terminal of generator unit (2), and said power governor (32) links to each other with load respectively with battery unit (34).
9. the electricity generating device that is used for the tall building drainage system according to claim 8; It is characterized in that: said charhing unit (33) comprises controller (331), isolation drive module (332), be used for to battery unit (34) output charging current and voltage power inverter (333), be used for detecting the charging current that exports battery unit (34) to current detection module (334), be used for detection export to battery unit (34) charging voltage voltage detection module (335) and be used to controller (331) provide battery unit (34) reference potential and the electric current and voltage reference circuit (337) of reference current; Said power governor (32) links to each other with battery unit (34) through power inverter (333); Said controller (331) links to each other with power inverter (333) through isolation drive module (332), and said controller (331) links to each other with current detection module (334), voltage detection module (335), electric current and voltage reference circuit (337) respectively.
10. the electricity generating device that is used for the tall building drainage system according to claim 9; It is characterized in that: said charhing unit (33) also comprises the overload protecting circuit (336) that is used for automatic closing controller (331) when overvoltage, overcurrent or short circuit, and said overload protecting circuit (336) links to each other with controller (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102204175A CN102392777A (en) | 2011-08-03 | 2011-08-03 | Generating set for high-rise building drainage systems |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102204175A CN102392777A (en) | 2011-08-03 | 2011-08-03 | Generating set for high-rise building drainage systems |
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| CN102392777A true CN102392777A (en) | 2012-03-28 |
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| CN2011102204175A Pending CN102392777A (en) | 2011-08-03 | 2011-08-03 | Generating set for high-rise building drainage systems |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2487261C1 (en) * | 2012-04-12 | 2013-07-10 | Мария Вячеславовна Ожерельева | Hydraulic turbine |
| CN105220732A (en) * | 2015-09-25 | 2016-01-06 | 中国联合工程公司 | A kind of highrise building feedwater secondary pressurized energy-recuperation system |
| CN105370484A (en) * | 2015-11-14 | 2016-03-02 | 彭伟成 | Waste water electric generator |
| CN113944588A (en) * | 2021-09-03 | 2022-01-18 | 东南大学 | Power generation system utilizing micro potential energy of wastewater in wash basin |
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| CN201723356U (en) * | 2010-06-24 | 2011-01-26 | 上海市晋元高级中学 | Hydroelectric power system of high-rise sewer |
| CN201810466U (en) * | 2010-10-12 | 2011-04-27 | 潘治浩 | Device for generating electricity by utilizing sewer effluent |
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| RU2487261C1 (en) * | 2012-04-12 | 2013-07-10 | Мария Вячеславовна Ожерельева | Hydraulic turbine |
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| CN113944588A (en) * | 2021-09-03 | 2022-01-18 | 东南大学 | Power generation system utilizing micro potential energy of wastewater in wash basin |
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Application publication date: 20120328 |