CN107352755B - Comprehensive rainwater utilization system and method for transformer substation - Google Patents
Comprehensive rainwater utilization system and method for transformer substation Download PDFInfo
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- CN107352755B CN107352755B CN201710775207.XA CN201710775207A CN107352755B CN 107352755 B CN107352755 B CN 107352755B CN 201710775207 A CN201710775207 A CN 201710775207A CN 107352755 B CN107352755 B CN 107352755B
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F9/00—Multistage treatment of water, waste water or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F11/00—Treatment of sludge; Devices therefor
- C02F11/02—Biological treatment
- C02F11/04—Anaerobic treatment; Production of methane by such processes
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/001—Runoff or storm water
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F3/00—Biological treatment of water, waste water, or sewage
- C02F3/28—Anaerobic digestion processes
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Sewage (AREA)
Abstract
The invention discloses a system and a method for comprehensively utilizing rainwater of a transformer substation, wherein the system comprises roof runoff, oil pool runoff, a grid, waste streams, a drainage pipe network, a fire-fighting water storage pool, a first water pump, a fire-fighting water point, an accident oil pool, a second water pump, treatment equipment, a domestic water point, rainwater and sewage recycling treatment equipment, domestic sewage, a septic tank, a medium water point and a third water pump of the transformer substation; the grids are used for intercepting impurities in roof runoff and oil pool runoff rainwater; the grid is respectively connected with the drainage pipe network, the fire-fighting water reservoir and the accident oil pool; the fire-fighting water reservoir is connected with a fire-fighting water point; the accident oil pool is connected to a water inlet of the treatment equipment, and the treatment equipment is connected to a domestic water point through a pipeline; the accident oil pool is connected to a water inlet of the sewage recycling treatment equipment; the water inlet of the sewage recycling treatment equipment is also connected with a water outlet of the septic tank; the sewage recycling treatment equipment is connected with a reclaimed water point. The invention not only can solve the problems of water supply and water source of the transformer substation, but also can realize zero discharge of sewage, zero discharge of rainwater or partial discharge of the transformer substation.
Description
Technical Field
The invention belongs to the technical field of substations, relates to a comprehensive rainwater utilization system and method, and in particular relates to a comprehensive rainwater utilization system and method for a substation.
Background
With the continuous acceleration of the industrialization process in China, the electric power demand is increased, and the planning and construction of more variable power stations are accompanied. Because most of the substations are not provided with municipal water supply pipe networks nearby, and the geological conditions of the sites are not provided with well digging conditions, the daily operation of the substations often faces the embarrassing situation that no water is available. Meanwhile, the rainwater of the transformer substation is often subjected to no-way drainage caused by limited geographical positions and peripheral drainage conditions of the site.
In the prior art, the transformer substation often adopts a mode of purchasing water from different places to solve the problem of difficult water consumption of the transformer substation; a collecting tank is arranged outside the substation and used for storing rain and sewage of the substation so as to solve the problem of difficult drainage of the substation. But the time and the effort are wasted, the land resources are occupied, and the method is a non-help one.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a system and a method for comprehensively utilizing rainwater of a transformer substation, which are used as domestic water, reclaimed water and fire-fighting water sources of the transformer substation after corresponding process treatment by collecting the rainwater of the transformer substation, so that the problem of the water sources of the water supply of the transformer substation can be solved, and zero discharge of sewage, zero discharge of rainwater or partial discharge of the transformer substation can be realized.
The aim of the invention is realized by the following technical scheme:
the invention firstly provides a comprehensive rainwater utilization system of a transformer substation, which comprises roof runoff, oil pool runoff, a grid, a waste stream, a drainage pipe network, a fire-fighting water storage pool, a first water pump, a fire-fighting water point, an accident oil pool, a second water pump, treatment equipment, a domestic water point, rainwater and sewage recycling treatment equipment, domestic sewage, a septic tank, a reclaimed water point and a third water pump; the grids are used for intercepting impurities of rainwater in roof runoff and oil pool runoff; the water outlets of the grids are respectively connected with a drainage pipe network, a fire-fighting water reservoir and an accident oil pool; the rainwater in the fire-fighting water reservoir is connected to a fire-fighting water point through a pipeline and a first water pump arranged on the pipeline; the rainwater in the accident oil pool is connected to a water inlet of treatment equipment through a pipeline and a second water pump arranged on the pipeline, and a water outlet of the treatment equipment is connected to a domestic water point through a pipeline; the rainwater in the accident oil pool is also connected to a water inlet of the rainwater and sewage recycling treatment equipment through a pipeline and a third water pump arranged on the pipeline; the water inlet of the rainwater and sewage recycling treatment equipment is also connected with a water outlet of the septic tank through a pipeline; the water outlet of the rain and sewage recycling treatment device is connected to a reclaimed water point through a pipeline.
Further, the treatment device is a water purification device.
The invention also provides a substation rainwater comprehensive utilization method based on the substation rainwater comprehensive utilization system, which specifically comprises the following steps: after the rainwater is collected through roof runoff and oil pool runoff, intercepting the rainwater through a grid, and enabling a waste part of the rainwater intercepted by the grid to reach a drainage pipe network; one path of the rest rainwater is connected to a fire-fighting water reservoir, pressurized by a first water pump and then supplied to a fire-fighting water point, and the other path of the rest rainwater is stored in an accident oil pool; one path of rainwater in the accident oil pool is pressurized by a second water pump and then purified by treatment equipment to be supplied to a domestic water point, and the other path of rainwater in the accident oil pool is pressurized by a third water pump and then connected to a rainwater and sewage recycling treatment equipment, and is purified by the rainwater and sewage recycling treatment equipment together with domestic sewage treated by the septic tank to be supplied to a domestic water point.
Further, the rainwater is pressurized by a grid, a waste stream and a first water pump and then supplied to a fire-fighting water point; supplying domestic water after being purified by a grid, a waste stream and a second water pump pressurizing and treating equipment; the water is supplied to the water point for reclaimed water after being purified by the grille, the waste stream, the third water pump and the rain water and sewage recycling treatment equipment.
Further, one or more of the fire water points, the living water points and the reclaimed water points are freely selected for supplying water to the station according to the actual water type requirements of the transformer substation.
The invention has the following beneficial effects:
the system and the method for comprehensively utilizing the rainwater of the transformer substation are characterized in that the rainwater of the transformer substation is collected and treated by corresponding processes to be used as domestic water, reclaimed water and fire water sources of the transformer substation, so that the problem of water supply and water sources of the transformer substation can be solved, and the rainwater drainage quantity of a transformer substation site can be greatly reduced. The effects of reducing the drainage amount of the transformer substation, reducing the pipe diameter of a drainage pipeline of the transformer substation, shortening the construction period of the transformer substation, saving the construction investment of the transformer substation and the like are achieved.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Wherein: 1 is roof runoff; 2 is oil pool runoff; 3 is a grid; 4 is waste stream; 5 is a drainage pipe network; 6 is a fire-fighting water reservoir; 7 is a first water pump; 8 is a fire water point; 9 is an accident oil pool; 10 is a second water pump; 11 is a processing device; 12, generating a living water point; 13 is a rain and sewage recycling treatment device; 14, living sewage; 15 is a septic tank; 16 is the water point for reclaimed water; and 17 is a third water pump.
Detailed Description
The invention is described in further detail below with reference to the attached drawing figures:
see fig. 1: the invention relates to a transformer substation rainwater comprehensive utilization system which comprises a roof runoff 1, an oil pool runoff 2, a grid 3, a waste stream 4, a drainage pipe network 5, a fire-fighting water reservoir 6, a first water pump 7, a fire-fighting water point 8, an accident oil pool 9, a second water pump 10, treatment equipment 11, a domestic water point 12, rainwater and sewage recycling treatment equipment 13, domestic sewage 14, a septic tank 15, a reclaimed water point 16 and a third water pump 17 of a transformer substation; the grid 3 is used for intercepting impurities in rainwater of the roof runoff 1 and the oil pool runoff 2; the water outlet of the grid 3 is respectively connected with a drainage pipe network 5, a fire-fighting water reservoir 6 and an accident oil pool 9; the fire-fighting water reservoir 6 is pressurized to a fire-fighting water point 8 through a pipeline and a first water pump 7 arranged on the pipeline; the accident oil pool 9 is connected to a water inlet of the treatment equipment 11 through a pipeline and a second water pump 10 arranged on the pipeline, and a water outlet of the treatment equipment 11 is connected to a domestic water point 12 through the pipeline; the accident oil pool 9 is also connected to the water inlet of the rain and sewage recycling treatment device 13 through a pipeline and a third water pump 17 arranged on the pipeline; the water inlet of the rain and sewage recycling treatment equipment 13 is also connected with the water outlet of the septic tank 15 through a pipeline; the water outlet of the rain water and sewage recycling treatment device 13 is connected to a reclaimed water point 16 through a pipeline. In the case where the treatment apparatus 11 of the present invention is an apparatus for water treatment, in the embodiment of the present invention, the treatment apparatus 11 may be selected from one or more of MC-4 type, DL-D-0.5 type, DL-S-0.5 type and DL-G-2 type apparatuses.
The invention also provides a substation rainwater comprehensive utilization method based on the substation rainwater comprehensive utilization system, which specifically comprises the following steps:
after being collected through the roof runoff 1 and the oil pool runoff 2, rainwater is intercepted through the grating 3, and a part of the rainwater intercepted by the grating 3 is discarded 4 to a drainage pipe network 5; one path of the rest rainwater is connected to a fire-fighting water reservoir 6, pressurized by a first water pump 7 and then supplied to a fire-fighting water point 8, and the other path of the rest rainwater is stored in an accident oil pool 9; one path of rainwater in the accident oil pool 9 is pressurized by the second water pump 10 and then purified by the treatment equipment 11 to be supplied to the domestic water point 12, and the other path of rainwater in the accident oil pool 9 is pressurized by the third water pump 17 and then connected to the rainwater and sewage recycling treatment equipment 13, and is purified by the rainwater and sewage recycling treatment equipment 13 together with the domestic sewage 14 treated by the septic tank 15 to be supplied to the reclaimed water point 16.
In the comprehensive utilization method of the rainwater of the transformer substation, the rainwater is pressurized by the grid 3, the waste stream 4 and the first water pump 7 and then is supplied to the fire-fighting water point 8; the water is pressurized by a grid 3, a waste stream 4 and a second water pump 10 and purified by a treatment device 11 and then is supplied to a domestic water point 12; the reclaimed water is supplied to the reclaimed water point 16 after being pressurized by the grid 3, the waste stream 4 and the third water pump 17 and purified by the rain and sewage recycling treatment equipment 13.
In the embodiment of the invention, one or more of the fire water point 8, the domestic water point 12 and the reclaimed water point 16 can be freely selected for station water supply according to the actual water type requirement of the transformer substation.
Examples
The system and method for comprehensively utilizing rainwater in a transformer substation according to the present invention are further described below with reference to fig. 1 by taking a certain 330kV transformer substation as an example:
and a certain 330kV transformer substation has no water source and no drainage outlet at the site. According to the conventional method: the water supply adopts a mode of purchasing water from different places; the drain is discharged to an off-site collection tank. The invention is as follows: after being collected through the roof runoff 1 and the oil pool runoff 2, the rainwater is intercepted through the grid 3, and partial rainwater in the abandoned flow 4 reaches the drainage pipe network 5. One path of the rest rainwater is connected to a fire-fighting water reservoir 6, pressurized by a first water pump 7 and then supplied to a fire-fighting water point 8; the other path is stored in the accident oil pool 9. One path of rainwater in the accident oil pool 9 is pressurized by a second water pump 10 and then purified by treatment equipment 11 to be supplied to a domestic water point 12; the rainwater in the other path of accident oil pool 9 is pressurized by a third water pump 17 and then is connected to the rainwater and sewage recycling treatment equipment 13, and the rainwater and sewage recycling treatment equipment 13 purifies the rainwater and sewage recycling treatment equipment 14 together with the domestic sewage 14 treated by the septic tank 15 and then supplies the purified domestic sewage to the water point 16 for reclaimed water.
The rainwater of the transformer substation is collected and treated by the corresponding process to be used as the domestic water source, reclaimed water source and fire water source of the transformer substation, so that the problem of the water supply source of the transformer substation can be solved, and the zero emission of sewage, the zero emission of rainwater or partial emission of the transformer substation can be realized.
Claims (1)
1. A comprehensive utilization method of rainwater of a transformer substation is characterized by comprising the following steps: based on a transformer substation rainwater comprehensive utilization system, the transformer substation rainwater comprehensive utilization system comprises a roof runoff (1), an oil pool runoff (2), a grid (3), a waste stream (4), a drainage pipe network (5), a fire-fighting water reservoir (6), a first water pump (7), a fire-fighting water point (8), an accident oil pool (9), a second water pump (10), a treatment device A (11), a domestic water point (12), a rainwater and sewage recycling treatment device (13), domestic sewage (14), a septic tank (15), a reclaimed water point (16) and a third water pump (17); the grid (3) is used for intercepting impurities in rainwater of the roof runoff (1) and the oil pool runoff (2); the water outlet of the grid (3) is respectively connected with a drainage pipe network (5), a fire-fighting water reservoir (6) and an accident oil pool (9); the rainwater in the fire-fighting water reservoir (6) is pressurized to a fire-fighting water point (8) through a pipeline and a first water pump (7) arranged on the pipeline; the rainwater in the accident oil pool (9) is pressurized to a water inlet of the treatment equipment A (11) through a pipeline and a second water pump (10) arranged on the pipeline, and a water outlet of the treatment equipment A (11) is connected to a domestic water point (12) through the pipeline; the rainwater in the accident oil pool (9) is pressurized to a water inlet of the rainwater and sewage recycling treatment equipment (13) through a pipeline and a third water pump (17) arranged on the pipeline; the water inlet of the rain and sewage recycling treatment equipment (13) is also connected with the water outlet of the septic tank (15) through a pipeline; the water outlet of the rain and sewage recycling treatment equipment (13) is connected to a reclaimed water point (16) through a pipeline; after the rainwater is collected through the roof runoff (1) and the oil pool runoff (2), intercepting impurities in the rainwater through a grid (3), and enabling part of the rainwater intercepted by the grid (3) to flow to a drainage pipe network (5); one path of the rest rainwater is connected to a fire-fighting water reservoir (6), pressurized by a first water pump (7) and then supplied to a fire-fighting water point (8), and the other path of the rest rainwater is stored in an accident oil pool (9); one path of rainwater in the accident oil pool (9) is pressurized by a second water pump (10) and then purified by a treatment device A (11) to be supplied to a domestic water point (12), and the other path of rainwater in the accident oil pool (9) is pressurized by a third water pump (17) and then connected to a rainwater and sewage recycling treatment device (13) to be supplied to a reclaimed water point (16) together with domestic sewage (14) treated by a septic tank (15) after being purified by the rainwater and sewage recycling treatment device (13); the rainwater is pressurized by the grid (3), the waste stream (4) and the first water pump (7) and then is supplied to the fire-fighting water point (8); the water is purified by a grid (3), a waste stream (4) and a second water pump (10) and then is supplied to a domestic water point (12) after being pressurized by a treatment device A (11); pressurizing by a grid (3), a waste stream (4) and a third water pump (17), purifying by a rain and sewage recycling treatment device (13), and supplying to a reclaimed water point (16); the treatment equipment A (11) is water purifying equipment; one or more of the fire water points (8), the domestic water points (12) and the reclaimed water points (16) are freely selected for station area water supply according to the actual water type requirements of the transformer substation.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710775207.XA CN107352755B (en) | 2017-08-31 | 2017-08-31 | Comprehensive rainwater utilization system and method for transformer substation |
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| CN201710775207.XA CN107352755B (en) | 2017-08-31 | 2017-08-31 | Comprehensive rainwater utilization system and method for transformer substation |
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| CN107352755B true CN107352755B (en) | 2023-06-16 |
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| CN201305869Y (en) * | 2008-11-25 | 2009-09-09 | 北京科净源科技股份有限公司 | Rain and blood utilizing device |
| CN103485409A (en) * | 2013-08-11 | 2014-01-01 | 深圳市文浩建材科技有限公司 | Comprehensive processing and utilizing system for rainwater and domestic sewage |
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| CN106400885A (en) * | 2016-08-31 | 2017-02-15 | 浙江伟达园林工程有限公司 | Rainwater collecting and recycling method and system |
| CN106400927A (en) * | 2016-11-09 | 2017-02-15 | 沈阳建筑大学 | Rainwater collection integrated ecosystem |
| CN207313368U (en) * | 2017-08-31 | 2018-05-04 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of substation's rainwater comprehensive utilization system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100300544A1 (en) * | 2009-06-02 | 2010-12-02 | Waterdogs Water Recovery, LLC | Rainwater recovery and treatment system |
| US20120228117A1 (en) * | 2011-03-08 | 2012-09-13 | Panunzio Mindy S | System and method of purifying and recycling or discharging septic tank effluent, graywater, rainwater and stormwater |
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2017
- 2017-08-31 CN CN201710775207.XA patent/CN107352755B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002309660A (en) * | 2001-04-17 | 2002-10-23 | Ngk Insulators Ltd | System for supplying treated sewage |
| CN201305869Y (en) * | 2008-11-25 | 2009-09-09 | 北京科净源科技股份有限公司 | Rain and blood utilizing device |
| CN103485409A (en) * | 2013-08-11 | 2014-01-01 | 深圳市文浩建材科技有限公司 | Comprehensive processing and utilizing system for rainwater and domestic sewage |
| CN205935042U (en) * | 2016-08-22 | 2017-02-08 | 河南省建筑科学研究院有限公司 | Sponge urban rainwater processing system |
| CN106400885A (en) * | 2016-08-31 | 2017-02-15 | 浙江伟达园林工程有限公司 | Rainwater collecting and recycling method and system |
| CN106400927A (en) * | 2016-11-09 | 2017-02-15 | 沈阳建筑大学 | Rainwater collection integrated ecosystem |
| CN207313368U (en) * | 2017-08-31 | 2018-05-04 | 中国能源建设集团陕西省电力设计院有限公司 | A kind of substation's rainwater comprehensive utilization system |
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