CN114908852A - System and method for treating drainage pollution of compact residential district - Google Patents
System and method for treating drainage pollution of compact residential district Download PDFInfo
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- CN114908852A CN114908852A CN202210569473.8A CN202210569473A CN114908852A CN 114908852 A CN114908852 A CN 114908852A CN 202210569473 A CN202210569473 A CN 202210569473A CN 114908852 A CN114908852 A CN 114908852A
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- 238000000034 method Methods 0.000 title claims abstract description 9
- 239000010865 sewage Substances 0.000 claims abstract description 75
- 238000010248 power generation Methods 0.000 claims description 67
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 67
- 230000001681 protective effect Effects 0.000 claims description 18
- 238000004146 energy storage Methods 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 5
- 238000005067 remediation Methods 0.000 claims 1
- 239000002351 wastewater Substances 0.000 claims 1
- 230000005484 gravity Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 3
- 238000009933 burial Methods 0.000 description 3
- 238000005265 energy consumption Methods 0.000 description 3
- 239000002352 surface water Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 210000001520 comb Anatomy 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000008399 tap water Substances 0.000 description 1
- 235000020679 tap water Nutrition 0.000 description 1
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/02—Arrangement of sewer pipe-lines or pipe-line systems
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/04—Pipes or fittings specially adapted to sewers
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/02—Manhole shafts or other inspection chambers; Snow-filling openings; accessories
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/0401—Gullies for use in roads or pavements
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/04—Gullies inlets, road sinks, floor drains with or without odour seals or sediment traps
- E03F5/06—Gully gratings
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/10—Collecting-tanks; Equalising-tanks for regulating the run-off; Laying-up basins
- E03F5/101—Dedicated additional structures, interposed or parallel to the sewer system
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F5/00—Sewerage structures
- E03F5/22—Adaptations of pumping plants for lifting sewage
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B13/00—Adaptations of machines or engines for special use; Combinations of machines or engines with driving or driven apparatus; Power stations or aggregates
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
- H02S20/20—Supporting structures directly fixed to an immovable object
- H02S20/22—Supporting structures directly fixed to an immovable object specially adapted for buildings
- H02S20/23—Supporting structures directly fixed to an immovable object specially adapted for buildings specially adapted for roof structures
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/0404—Drainage on the roof surface
- E04D2013/0495—Drainage on the roof surface to storage tanks
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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
A system and method for the close type residential area drainage pollution control, it includes collecting the rain unit of the rainwater of the building, a plurality of said rain units collect the rain unit and communicate with ground reservoir between the buildings through the drain pipe, the sewage in the building discharges into the sewage unit, the energy unit produces the electric energy to store through sunshine and rainwater, to the power consumption device power supply in the system; the sewage unit comprises a septic tank, the septic tank is connected with the main pipe through a branch pipe, and the branch pipe and the main pipe are positioned at the bottom of the ground storage. Rain collecting units are arranged above the buildings, and ground depots are arranged on the ground between the buildings. Can utilize sunshine and rainwater to produce the electric energy, the rain collection unit passes through the ground storehouse intercommunication between drain pipe and the building, and the rain collection unit has a peak regulation ability, and the rainwater enters into ground storehouse and carries out the secondary peak regulation, and peak regulation many times prevents effectively that street sewage from overflowing, surface ponding, and branch pipe and main pipe are installed in the bottom in ground storehouse, are convenient for install and change resident sewer line.
Description
Technical Field
The invention relates to the technical field of ecological environmental protection engineering, in particular to a system and a method for treating drainage pollution of a compact residential area.
Background
In recent years, more 'hand shaking buildings' appear at the periphery or the internal local area of a southern city, the distance between buildings of the compact residential area is relatively small, and a combined drainage system is often adopted; in rainy days, the sewage overflows and the ground is seeped due to the shortage of drainage facilities. If a separate drainage system of a rainwater pipe and a sewage pipe is adopted, the safety of the building is affected due to insufficient pipe positions or large buried depth of the pipes, and the implementation is difficult.
Chinese patent literature, publication/publication No.: CN106930368A, publication/announcement date: 2017, 03 and 20, discloses a high-rise building energy storage water pipe power generation system, which comprises an energy storage water pipe device, a sewer pipe device, a high-rise building, a water turbine and a power generation system, wherein the energy storage water pipe device is arranged near the sewer pipe of the high-rise building, rainwater and domestic sewage are introduced into the energy storage water pipe through a water diversion pipeline, power generation can be started when the water level in the energy storage water pipe exceeds a certain height H1, power generation is stopped when the water level is reduced to H0, the rainwater flows out from the sewer pipe through a gap of a rainwater inlet pipeline when the water level exceeds the highest water level H2, the water turbine drives a power generator to generate power, and the generated power can be connected to the grid or directly supply power to a tap water booster pump of the high-rise building for operation. It is characterized in that: the rainwater is subjected to centralized power generation treatment, and water resources are reasonably reused; the defects are as follows: the system does not solve the problems of overflowing sewage and surface water accumulation caused by the rise of the water level of a pavement underwater system and untimely drainage of a rainwater pipeline in a flood season, and does not have the function of peak regulation in the flood season; in addition, the damaged change of building sewage pipeline all needs the excavation road, takes up a road construction, and not only the engineering volume is big, still causes the current inconvenience, and this laid open literature also does not have the solution of rejecting.
Disclosure of Invention
The first technical problem to be solved by the invention is as follows: the system can generate electric energy by utilizing sunlight and rainwater, has the function of peak regulation in flood season, and is convenient for installing and replacing the residential sewage pipeline.
The other technical problem to be solved by the invention is as follows: the method for treating the drainage pollution of the compact residential area by adopting the system is provided.
In order to achieve the technical features, the invention is realized as follows: a system for water drainage pollution treatment of compact residential areas comprises rain collecting units for collecting rainwater of a building, wherein the rain collecting units are communicated with a ground storage between the buildings through drain pipes, sewage in the buildings is discharged into sewage units, and energy units generate electric energy through sunlight and the rainwater for storage and supply power to electric devices in the system; the sewage unit comprises a septic tank, the septic tank is connected with the main pipe through a branch pipe, and the branch pipe and the main pipe are positioned at the bottom in the ground storage;
the scheduling unit is used for scheduling the devices in the control system.
The rain collecting unit comprises a rain collecting box, the rain collecting box is positioned at the top of a building, one end of the drain pipe communicated with the rain collecting box is positioned on the side surface of the rain collecting box and close to the bottom, a drain switch is arranged, and a liquid level meter is arranged in the rain collecting box.
The ground reservoir comprises a reservoir bottom plate, and reservoir vertical faces surround the reservoir bottom plate and support a reservoir top plate at the upper part to form a reservoir cavity; the warehouse bottom plate is provided with a groove, the branch pipes are laid on the warehouse bottom plate, and the main pipes are arranged in the groove.
The storehouse roof is equipped with a plurality of rainwater combs and manhole, and the rainwater comb is spaced to be set up in the both sides that are located the storehouse roof.
The septic tank is internally provided with a submersible sewage pump which is arranged at the bottom of the septic tank, and the water outlet is connected with the branch pipe.
The energy unit comprises a photovoltaic power generation plate arranged in the rain collecting box, and the photovoltaic power generation plate is fixedly connected with the rain collecting box through a support frame; the lower end of the water drainage pipe is provided with a water wheel power generation device; the photovoltaic power generation panel and the water wheel power generation device generate electric energy which is connected with the energy storage module through electric wires to store the electric energy.
The energy storage module receives electric energy generated by the photovoltaic power generation panel and the water wheel power generation device, and then the electric energy is supplied to the power utilization device of the system through the electric wire.
The water wheel power generation device comprises a protective cover, wherein the upper end of the protective cover is communicated with a drain pipe, the lower end of the protective cover is communicated with a ground storage, a miniature water wheel generator is arranged in the protective cover, and a water inlet of the miniature water wheel generator is communicated with the drain pipe.
The dispatching unit comprises a dispatching center, the dispatching center distributes dispatching instructions, and the dispatching rain collecting unit, the ground storage, the sewage unit and the energy unit start and close execution elements.
A method for treating a system aiming at the drainage pollution treatment of a compact residential area is adopted, a rain collecting box is arranged above a building to collect rainwater, and a photovoltaic power generation plate is arranged in the rain collecting box, wherein one photovoltaic power generation plate and a support frame form a set of power generation mechanisms, a gap is reserved between each set of power generation mechanisms, the bottom of the support frame is fixed on a bottom plate of the rain collecting box, and the support frames are mutually and fixedly connected; the lower end of the drain pipe is connected with a miniature hydro-generator in the protective cover to generate electric energy; electric energy generated by the photovoltaic power generation board and the miniature hydro-generator is transmitted to the energy storage module through the electric wire; sewage in the septic tank forms flow velocity in the branch pipe and the main pipe through a submersible sewage pump; the height of the storage cavity is 75-90cm, wherein the storage bottom plate is arranged 45-60cm below the current road, and the slope direction of the storage bottom plate is consistent with the slope direction and the slope gradient of the current road; the groove is arranged in the middle of the bottom plate of the storage warehouse along the road direction, the slope direction of the groove is consistent with the slope direction of the current road, and the slope is not higher than 1 per thousand; the dispatching center distributes dispatching instructions and dispatches the starting and the closing of the discharge switch, the submersible sewage pump, the photovoltaic power generation panel and the miniature hydraulic generator; the dispatching instruction distributed to the rain collecting unit is a starting instruction and a stopping instruction of the discharge switch; when the rainfall occurs, the scheduling discharge switch is closed when the design low water level is reached, and the scheduling discharge switch is opened when the design high water level is reached; when the rainfall stops, the scheduling discharge switch is closed, after the ground reservoir is emptied, the discharge switches of the rain collecting units on each building are scheduled to be opened in order until the discharge switches are closed when the rain collecting units reach a low water level; the dispatching instruction distributed to the sewage unit is a starting and stopping instruction of the submersible sewage pump.
The invention has the following beneficial effects:
1. the electric energy formed by the photovoltaic power generation device and the micro hydroelectric power generation device in the rain collecting unit can reduce the energy consumption of the system.
2. The rain collecting unit is communicated with a ground storage reservoir between the buildings through the drain pipe, the rain collecting unit has primary peak regulation capacity, when the peak regulation threshold is exceeded, rainwater enters the ground storage reservoir to perform secondary peak regulation, and peak regulation is performed for many times, so that overflowing of street sewage and surface water accumulation are effectively prevented.
3. Through stealthily dirty pump promotion sewage to sewer pipe, form the micro-power sewer pipe in ground storehouse, not only reduce the big buried depth of gravity type sewer pipe and to the safe influence of building, can also make branch pipe and main pipe lay on the storehouse bottom plate of ground storehouse, be convenient for install, maintain and change resident's sewer line.
4. The scheduling unit can enable each unit in the system to automatically operate so as to deal with weather changes in different time periods.
5. Rainwater in the rainwater collection box is discharged to push the miniature hydraulic generator, and electric power is generated while the rainwater is discharged; photovoltaic power generation device installs in the rain case that catchments, can be to photovoltaic power generation device's fixed stability.
6. After the ground reservoir is emptied, the rain collecting box drains water to the ground reservoir, and the ground reservoir can be cleaned.
Drawings
Fig. 1 is a schematic diagram of a network structure according to the present invention.
Fig. 2 is a schematic plan view of the ground reservoir of the present invention.
Fig. 3 is a schematic diagram of a network structure of an energy and scheduling unit according to the present invention.
In the figure, a rain collecting unit 1, a ground reservoir 2, a sewage unit 3, an energy unit 4 and a dispatching unit 5;
a rain collecting box 11, a discharge switch 12, a liquid level meter 13 and a drain pipe 14;
the system comprises a storage cavity 21, a storage top plate 22, a storage bottom plate 23, a storage vertical surface 24, a groove 25, a rainwater grate 26 and a manhole 27;
a septic tank 31, a submersible sewage pump 32, a branch pipe 33 and a main pipe 34;
the photovoltaic power generation panel 41, the support frame 42, the protective cover 43, the miniature hydro-generator 44, the energy storage module 45 and the electric wire 46;
Detailed Description
The first embodiment is as follows:
referring to fig. 1-3, a system for water drainage pollution treatment of compact residential areas comprises a rain collecting unit 1 for collecting rainwater of a building, a plurality of rain collecting units 1 are communicated with a ground storage 2 between the buildings through a drain pipe 14, sewage in the buildings is discharged into a sewage unit 3, an energy unit 4 generates electric energy through sunlight and the rainwater to store and supply power to electric devices in the system; the sewage unit 3 comprises a septic tank 31, the septic tank 31 is connected with a main pipe 34 through a branch pipe 33, and the branch pipe 33 and the main pipe 34 are positioned at the bottom in the ground storage 2. A rain collecting unit 1 is arranged above the buildings, and a ground storage 2 is arranged on the ground between the buildings. A power generation device of an energy unit 4 is arranged in the rain collecting unit 1; the ground reservoir 2 is internally provided with a sewage pipe of the sewage unit 3. Rainwater respectively enters the rainwater collecting unit 1 and the ground storage 2 and flows out of the ground storage 2 after being scheduled; sewage in the building is discharged through a sewage pipe, the energy unit provides electric energy for each facility, and the scheduling unit schedules the start and stop of each facility in sequence. Can utilize sunshine and rainwater to produce the electric energy, the rain collection unit 1 stores up 2 intercommunications through the ground between drain pipe 14 and the building, and rain collection unit 1 has a peak regulation ability, and when exceeding the peak regulation threshold value, the rainwater enters into ground storage 2 and carries out the secondary peak regulation, and peak regulation many times effectively prevents that street sewage from overflowing, ground ponding, and branch pipe 33 and main pipe 34 install in the bottom in ground storage 2, be convenient for install and change resident's sewer line. The scheduling unit 5 enables the actuators in the system to operate automatically to cope with weather changes in different time periods.
Example two:
referring to fig. 1, the rain collecting unit 1 includes a rain collecting tank 11, the rain collecting tank 11 is located at the top of the building, one end of a drain pipe 14 communicated with the rain collecting tank 11 is located at the side of the rain collecting tank 11 near the bottom, a drain switch 12 is provided, and a liquid level meter 13 is provided in the rain collecting tank 11. In a preferred scheme, the rain collecting box 1 is fixed on the roof of a building, the rain collecting box 1 is generally in a cuboid shape, the top surface is open, and the rest surfaces are sealed and waterproof. The bottom surface of the rain collecting box 11 is generally slightly smaller than the plane of a roof, and the heights of the vertical surfaces on the periphery are determined according to the volume of the rain collecting box 11. The volume of the rain collecting box 11 is determined according to the design load of the roof of the building, and the gravity generated by the volume water amount is smaller than the design load of the roof of the building.
The discharge switch 12 is arranged at the bottom of the vertical surface of the rain collecting box 11 facing the ground road side, and the start and stop of the discharge switch are dispatched by the dispatching unit 5.
The liquid level meter 13 is arranged in the rain collecting box 11 to measure the height of rain water in the rain collecting box 11. And when the designed high water level is reached, the dispatching unit 5 is guided to turn on the discharge switch, and when the designed low water level is reached, the dispatching unit 5 is guided to turn off the discharge switch.
The drain pipe 14 is arranged along the side wall of the building from top to bottom, connected with a drain switch at the upper part and inserted into the protective cover 43 of the energy unit 4 at the lower part.
Example three:
referring to fig. 1 and 2, the ground reservoir 2 includes a reservoir bottom plate 23, a reservoir vertical surface 24 surrounding the reservoir bottom plate 23 and supporting the upper reservoir top plate 22 to form a reservoir cavity 21; the store bottom plate 23 is provided with a groove 25, the branch pipes 33 are laid on the store bottom plate 23, and the main pipes 34 are laid in the groove 25.
Further, the storage top plate 22 is provided with a plurality of rain water grates 26 and manholes 27, and the rain water grates 26 are arranged at two sides of the storage top plate 22 at intervals.
The current road between buildings is excavated, and a ground storage 2 is arranged. The height of the storage cavity 21 is about 75m and is determined according to the foundation quality of a building, the vertical elevation of a road, the indoor elevation of a floor of the ground of the building and the like. Rain water enters the reservoir cavity 21 through voids in the reservoir roof 22.
The storage roof 22 is installed on the current road by about 30cm, and the slope direction thereof is the same as the slope direction and the gradient of the current road. A group of rainwater grates 26 are arranged on two sides of the top plate 22 of the storage at intervals, and rainwater flows into the storage cavity 21 through the grates. The top plate 22 is provided with a manhole 27 at regular intervals for maintenance and cleaning of the above-ground reservoir 2.
The storage base plate 23 is arranged 50cm below the current road, and the slope direction of the storage base plate is consistent with the slope direction and the slope gradient of the current road. The groove 25 is arranged in the middle of the storage base plate 23 along the road direction and is used for fixing the sewage main pipe 24; the slope direction of the road is consistent with the slope direction of the current road, and the slope is not higher than 1 per thousand.
The ground reservoir is 30cm higher than the road surface, in general, the elevation of the indoor terrace of one floor of the building is about 25cm higher than the elevation of the outdoor road surface, and if the ground reservoir is too high, the outdoor accumulated water can be discharged to the indoor.
The ground reservoir is 50cm lower than the road surface, and if the ground reservoir is too low, the foundation of the building side wall is required to be excessively reinforced.
The slope of the ground is reduced by 1 per mill, which is beneficial to draining accumulated water on the road surface.
Example four:
referring to fig. 1, a submersible sewage pump 32 is arranged in the septic tank 31, the submersible sewage pump 32 is installed at the bottom of the septic tank 31, and a water outlet is connected with a branch pipe 33.
A septic tank 31 is arranged below the ground under the current situation of the lower part or the periphery of the building, and domestic sewage in the building is collected and temporarily stored.
The submersible sewage pump 32 is arranged in the septic tank 31, and is used for sucking and lifting sewage in the septic tank and sending the sewage into the branch pipe 33 and the main pipe 34. The sewage flows through the branch pipes 33 and the main pipes 34 by the sewage submersible pump 32, and the burying depth of the branch pipes and the main pipes can be reduced. The submersible sewage pump 32 is provided with a start-stop water level and is dispatched by the dispatching unit.
The sewage branch pipes 33 are arranged on the storage base plate 23 and connected with the sewage main pipe 34 in the storage groove 25, so that the installation, the maintenance and the replacement are convenient.
Example five:
referring to fig. 1 and 3, the energy unit 5 includes a photovoltaic power generation panel 41 installed in the rain collecting box 11, and the photovoltaic power generation panel 41 is connected and fixed with the rain collecting box 11 through a support frame 42; the lower end of the drain pipe 14 is provided with a water wheel power generation device; the photovoltaic power generation panel 41 and the water wheel power generation device generate electric energy, and the electric energy is connected with the energy storage module 45 through the electric wire 46 to store the electric energy.
The energy storage module 45 receives the electric energy generated by the photovoltaic power generation panel 41 and the water wheel power generation device, and then supplies power to the electric devices of the system through the electric wire 46.
The water wheel generating device comprises a protective cover 43, the upper end of the protective cover is communicated with the drain pipe 14, the lower end of the protective cover is communicated with the ground reservoir 2, a miniature water wheel generator 44 is arranged in the protective cover 43, and a water inlet of the miniature water wheel generator 44 is communicated with the drain pipe 14.
The photovoltaic power generation device is arranged in the rain collecting box 11 and is composed of a photovoltaic power generation plate 41 and a support frame 42. Photovoltaic power generation board is installed in the support top, and 1 photovoltaic power generation board and 1 support frame constitute 1 set of electricity generation mechanism, leaves the space between every set of mechanism. The bottom of each support frame is fixed on the bottom plate of the rain collecting box, and the support frames are fixedly connected with each other, so that the stability of the whole support frame is guaranteed; the height of the supporting frame is generally slightly higher than the vertical face of the rain collecting box, so that the photovoltaic power generation panel is favorably installed and operated.
The micro hydroelectric generation device consists of a micro hydraulic generator and a protective cover 43, and is arranged above a ground reservoir according to a building. The tail end of a drain pipe 14 of the rain collecting unit 1 penetrates through the upper part of the protective cover, a water body in the rain collecting tank 11 pushes the miniature hydraulic generator to rotate for generating power, and power generation tail water is drained into the ground reservoir 2 through a water pipe at the lower part of the protective cover.
The energy storage module 45 receives electric energy generated by the photovoltaic power generation device and the micro hydroelectric power generation device, and then supplies power to the electric devices of the system through the electric wire 46.
Example six:
the dispatching unit 5 comprises a dispatching center 51, and the dispatching center 51 distributes dispatching instructions to dispatch the start and the stop of executing elements in the rain collecting unit 1, the ground reservoir 2, the sewage unit 3 and the energy unit 4.
The dispatching unit 5 comprises a dispatching center 51, and 1 dispatching center is arranged in a residential area to be generally treated. The dispatching center 51 can distribute dispatching commands to dispatch the start and stop of the discharge switch 12, the submersible sewage pump 32, the photovoltaic power generation panel 41 and the micro hydroelectric generator 44.
Example seven:
a treatment method of a system for treating drainage pollution of a compact residential area is adopted, rainwater is collected by arranging a rainwater collection box 11 above a building, and a photovoltaic power generation plate 41 is arranged in the rainwater collection box 11, wherein one photovoltaic power generation plate 41 and one support frame 42 form a set of power generation mechanisms, a gap is reserved between each set of power generation mechanisms, the bottom of the support frame 42 is fixed on a bottom plate of the rainwater collection box 11, and the support frames 42 are mutually and fixedly connected; the lower end of the water discharge pipe 14 is connected with a miniature hydro-generator 44 in the protective cover 43 to generate electric energy; the electric energy generated by the photovoltaic power generation panel 41 and the miniature hydro-generator 44 is transmitted to the energy storage module 45 through the electric wire 46; sewage in the septic tank 31 forms a flow velocity in the branch pipes 33 and the main pipe 34 through the submersible sewage pump 32; the height of the storage cavity 21 is 90cm, wherein the storage bottom plate 23 is arranged 60cm below the current road, and the slope direction of the storage bottom plate is consistent with the slope direction and the slope gradient of the current road; the groove 35 is arranged in the middle of the storage base plate 23 along the road direction, the slope direction of the groove is consistent with the slope direction of the current road, and the slope is not higher than 1 per thousand; the dispatching center 51 distributes dispatching instructions to dispatch the starting and the closing of the discharge switch 12, the submersible sewage pump 32, the photovoltaic power generation panel 41 and the miniature hydraulic generator 44; the dispatching instruction distributed to the rain collecting unit is a starting and stopping instruction of the discharge switch 12; wherein, when raining, the scheduling discharge switch 12 is closed when reaching the design low water level, and the scheduling discharge switch 12 is opened when reaching the design high water level; when the rainfall stops, the scheduling discharge switch 12 is closed, after the ground reservoir 2 is emptied, the discharge switches 12 of the rain collecting units 1 on each building are scheduled to be opened in order until the rain collecting units reach a low water level; the dispatching instruction distributed to the sewage unit is a starting and stopping instruction of the submersible sewage pump. A rain collecting unit is arranged at the upper part of a building, and a ground reservoir is arranged on the ground, so that the staggered peak discharge of rainwater runoff is formed, and the surface accumulated water is reduced; the micro-power sewage pipe is arranged in the ground reservoir, so that the safety influence of the large burial depth of the gravity type sewage pipe on the building is reduced; the electric energy formed by the photovoltaic power generation device and the micro hydroelectric power generation device in the rain collecting unit can reduce the energy consumption of the system.
The working process and principle of the invention are as follows:
a rain collecting unit 1 is arranged above the buildings, and a ground storage 2 is arranged on the ground between the buildings. A power generation device of an energy unit 4 is arranged in the rain collecting unit 1; and a sewage pipe of a sewage unit is arranged in the ground storage 2. Rainwater respectively enters the rainwater collecting unit and the ground storage 2 and flows out of the ground storage 2 after being scheduled; the sewage in the building is discharged through the sewage pipe. The energy unit provides electric energy for each facility. And the dispatching unit dispatches the start-up and shut-down of each facility in sequence. The staggered peak discharge of rainwater runoff is formed, and the surface water accumulation is reduced; the micro-power sewage pipe is distributed in the ground reservoir 2, so that the safety influence of the large burial depth of the gravity type sewage pipe on the building is reduced; the electric energy formed by the photovoltaic power generation device and the micro hydroelectric power generation device in the rain collecting unit can reduce the energy consumption of the system. The photovoltaic power generation device is arranged in the rain collecting box and can stably fix the photovoltaic power generation plate; the sewage is lifted to the sewage pipe through the sewage submersible pump, so that the burial depth of the sewage pipe can be reduced, and the sewage submersible pump is convenient to install and maintain; after the ground reservoir 2 is emptied, the rain collecting box 11 drains water to the ground reservoir 2, and the ground reservoir 2 can be cleaned.
Claims (10)
1. The utility model provides a system to compact type residential area drainage pollution abatement which characterized in that: the rainwater collecting system comprises rainwater collecting units (1) for collecting rainwater of a building, wherein a plurality of rainwater collecting units (1) are communicated with a ground storage (2) between the buildings through a drainage pipe (14), sewage in the building is drained into a sewage unit (3), an energy unit (4) generates and stores electric energy through sunlight and rainwater and supplies power to an electric device in the system; the sewage unit (3) comprises a septic tank (31), the septic tank (31) is connected with a main pipe (34) through a branch pipe (33), and the branch pipe (33) and the main pipe (34) are positioned at the bottom in the ground storage (2);
also included is a scheduling unit (5) for scheduling devices within the control system.
2. A system for compact residential drainage pollution abatement according to claim 1, wherein: the rain collecting unit (1) comprises a rain collecting box (11), the rain collecting box (11) is located at the top of a building, one end, communicated with the rain collecting box (11), of the drain pipe (14) is located on the side face, close to the bottom, of the rain collecting box (11), a discharge switch (12) is arranged, and a liquid level meter (13) is arranged in the rain collecting box (11).
3. A system for compact residential drainage pollution abatement according to claim 1, wherein: the ground storage (2) comprises a storage bottom plate (23), and a storage vertical surface (24) surrounds the storage bottom plate (23) and supports a storage top plate (22) at the upper part to form a storage cavity (21); the storage base plate (23) is provided with a groove (25), the branch pipes (33) are laid on the storage base plate (23), and the main pipes (34) are arranged in the groove (25).
4. A system for compact residential drainage pollution abatement according to claim 3, wherein: the storage top plate (22) is provided with a plurality of rainwater grates (26) and manholes (27), and the rainwater grates (26) are arranged on two sides of the storage top plate (22) at intervals.
5. A system for compact residential drainage pollution abatement according to claim 3, wherein: a submersible sewage pump (32) is arranged in the septic tank (31), the submersible sewage pump (32) is arranged at the bottom of the septic tank (31), and the water outlet is connected with the branch pipe (33).
6. A system for compact residential drainage pollution abatement according to claim 1, wherein: the energy unit (5) comprises a photovoltaic power generation plate (41) arranged in the rain collecting box (11), and the photovoltaic power generation plate (41) is fixedly connected with the rain collecting box (11) through a support frame (42); the lower end of the drain pipe (14) is provided with a water wheel power generation device; the photovoltaic power generation board (41) and the water wheel power generation device generate electric energy which is connected with the energy storage module (45) through an electric wire (46) to store the electric energy.
7. A system for compact residential drainage pollution abatement according to claim 6, wherein: the energy storage module (45) receives electric energy generated by the photovoltaic power generation panel (41) and the water wheel power generation device, and then supplies power to the electric device of the system through an electric wire (46).
8. The system for compact residential drain pollution abatement of claim 6, wherein: the water wheel generating device comprises a protective cover (43) with the upper end communicated with the drain pipe (14) and the lower end communicated with the ground storage (2), a miniature water wheel generator (44) is arranged in the protective cover (43), and a water inlet of the miniature water wheel generator (44) is communicated with the drain pipe (14).
9. A system for compact residential drainage pollution abatement according to claim 1, wherein: the dispatching unit (5) comprises a dispatching center (51), the dispatching center (51) distributes dispatching instructions, and the dispatching rain collecting unit (1), the ground storage (2), the sewage unit (3) and the energy unit (4) start and stop execution elements.
10. A method of remediating a system for the remediation of wastewater pollution from tight habitats as claimed in any one of claims 1 to 9, comprising: a rain collecting box (11) is arranged above a building to collect rainwater, a photovoltaic power generation plate (41) is arranged in the rain collecting box (11), wherein one photovoltaic power generation plate (41) and one support frame (42) form a set of power generation mechanisms, a gap is reserved between each set of power generation mechanisms, the bottom of each support frame (42) is fixed on the bottom plate of the rain collecting box (11), and the support frames (42) are mutually and fixedly connected; the lower end of the drain pipe (14) is connected with a miniature hydro-generator (44) in a protective cover (43) to generate electric energy; the electric energy generated by the photovoltaic power generation board (41) and the miniature hydro-generator (44) is transmitted to the energy storage module (45) through an electric wire (46); sewage in the septic tank (31) forms flow velocity in the branch pipes (33) and the main pipe (34) through the submersible sewage pump (32); the height of the storage cavity (21) is 75-90cm, wherein the storage bottom plate (23) is arranged 45-60cm below the current road, and the slope direction of the storage bottom plate is consistent with the slope direction and the slope gradient of the current road; the groove (35) is arranged in the middle of the storage base plate (23) along the road direction, the slope direction of the groove is consistent with the slope direction of the current road, and the slope is not higher than 1 per thousand; the dispatching center (51) distributes dispatching instructions, and dispatches the starting and the closing of the discharge switch (12), the submersible sewage pump (32), the photovoltaic power generation board (41) and the miniature hydro-generator (44); the dispatching instruction distributed to the rain collecting unit is a starting and stopping instruction of the discharge switch (12); when raining, the dispatching discharge switch (12) is closed when reaching a designed low water level, and the dispatching discharge switch (12) is opened when reaching a designed high water level; when the rainfall stops, the scheduling discharge switch (12) is closed, after the ground reservoir (2) is emptied, the scheduling discharge switch (12) of the rain collecting units (1) on each building is opened in order until the scheduling discharge switch is closed when the ground reservoir reaches a low water level; the dispatching instruction distributed to the sewage unit is a starting and stopping instruction of the submersible sewage pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210569473.8A CN114908852A (en) | 2022-05-24 | 2022-05-24 | System and method for treating drainage pollution of compact residential district |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210569473.8A CN114908852A (en) | 2022-05-24 | 2022-05-24 | System and method for treating drainage pollution of compact residential district |
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| Publication Number | Publication Date |
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| CN114908852A true CN114908852A (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210569473.8A Pending CN114908852A (en) | 2022-05-24 | 2022-05-24 | System and method for treating drainage pollution of compact residential district |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963357A (en) * | 2020-08-25 | 2020-11-20 | 徐州工程学院 | Roof rainwater recycling power generation system |
| CN114263257A (en) * | 2022-01-06 | 2022-04-01 | 中国能源建设集团广东省电力设计研究院有限公司 | Rain and sewage diversion system |
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2022
- 2022-05-24 CN CN202210569473.8A patent/CN114908852A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111963357A (en) * | 2020-08-25 | 2020-11-20 | 徐州工程学院 | Roof rainwater recycling power generation system |
| CN114263257A (en) * | 2022-01-06 | 2022-04-01 | 中国能源建设集团广东省电力设计研究院有限公司 | Rain and sewage diversion system |
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