CN106351406A - Roof rainwater utilizing method - Google Patents
Roof rainwater utilizing method Download PDFInfo
- Publication number
- CN106351406A CN106351406A CN201610774112.1A CN201610774112A CN106351406A CN 106351406 A CN106351406 A CN 106351406A CN 201610774112 A CN201610774112 A CN 201610774112A CN 106351406 A CN106351406 A CN 106351406A
- Authority
- CN
- China
- Prior art keywords
- water
- mozzle
- flow guiding
- deflector
- roof rainwater
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000000875 corresponding Effects 0.000 claims abstract description 9
- 239000011796 hollow space material Substances 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 238000001914 filtration Methods 0.000 abstract 2
- 230000001276 controlling effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 241000521257 Hydrops Species 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001764 infiltration Methods 0.000 description 1
- 230000002045 lasting Effects 0.000 description 1
- 230000000116 mitigating Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
- B01D29/01—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with flat filtering elements
- B01D29/03—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with flat filtering elements self-supporting
- B01D29/035—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with flat filtering elements self-supporting with curved filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor
- B01D29/50—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Other filters with filtering elements stationary during filtration, e.g. pressure or suction filters, or filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B1/00—Methods or layout of installations for water supply
- E03B1/04—Methods or layout of installations for water supply for domestic or like local supply
- E03B1/041—Greywater supply systems
- E03B2001/047—Greywater supply systems using rainwater
-
- 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
Abstract
The invention provides a roof rainwater utilizing method which is simple in structure, convenient to mount, low in cost and quite convenient to implement and maintain. The method comprises the following steps: first step, mounting a sewer pipe which leads to a downstair part at a low-lying position of a roof; second step, mounting a water-saving device at a position, which corresponds to each floor, of the sewer pipe, wherein each water-saving device comprises a main tube body, a flow guiding tube, a filtering net, a flow guiding plate and a water valve; and third step, obliquely mounting each flow guiding tube on a side wall of the corresponding main tube body, communicating a hollow part of each flow guiding tube with a hollow part of the corresponding main tube body, mounting each filtering net on an upper end surface of the corresponding flow guiding tube, mounting each water valve at the lower end of the corresponding flow guiding tube, connecting the upper end of each flow guiding plate with the inner side wall of the corresponding main tube body, enabling the lower end of each flow guiding plate to a water inlet of the corresponding flow guiding tube, controlling an included angle between each flow guiding plate and the central axis of the sewer pipe to be between 35 degrees and 45 degrees; and setting the area of the flow guiding plate of each water-saving device to be successively increased from top to bottom. Water can be directly taken at the position of each water valve.
Description
Technical field
The present invention relates to a kind of rainwater reuse means, specifically refer to a kind of roof rainwater Application way.
Background technology
Because the waterlogging problem that lasting rainfall causes annoyings people always, particularly live in the people in city, due to
Precipitation or continuous precipitation exceed municipal drainage ability and cause the phenomenon producing hydrops disaster in city.For flood prevention and water-logging control, very
" sponge city " is all built and is brought into schedule by many cities, and by April in this year, nationwide interior formulated " sponge city " is built
The city of scheme just has more than 130.Sponge city be intended to comprehensive take " ooze, stagnant, store, net, use, row " etc. measure, by rainfall just
Dissolve and utilize, this also agrees with the need of Urban Waterlogging mitigation.Allow city particularly emphasis waterlogging region earth's surface as early as possible " sponge "
Get up, extremely urgent.
Sponge city, is new generation of city storm water man- agement concept, refers to that city is adapting to environmental change and reply rainwater band
The aspects such as the natural disaster come have good " elastic ", also referred to as " water elasticity city ".Sponge urban construction should be followed
The principles such as Ecology Precedence, natural way is combined with artificial measures, on the premise of guaranteeing municipal drainage prevention waterlogging safety, maximum
Realize to limit the accumulation in urban area for the rainwater, infiltration and purification, promote utilization and the ecological environmental protection of rainwater resource.Cause
This is the important content built in sponge city plan to the Collection utilization of rainwater.
So that roof rainwater is processed as a example.Method used in the prior art is main at present or is directly incited somebody to action by downcomer
The rainwater of roof imports in total downcomer, then concentrates discharge.Obviously so seriously increased the burden of sewerage system.
To this, also some attempt to solve by other schemes, in order to respond sponge city plan, disclose a lot in prior art
Patented technology, has application number: 201220005811.7, patent name is: the invention new patent of device for collecting rainwater of buildings, has
Application No. 201520663508.x, patent name is: a kind of house rain water collecting utilizes invention new patent of system etc..
But this patent it has been found that the structure that is related to of these patent formula disclosed in prior art is all excessively complicated, specifically
Implement installation inconvenience, cost is too high, safeguard and using also all inconvenient.
In sum, it is badly in need of at present a kind of structure simplifying, easy for installation, low cost, implements and maintenance is convenient to
Roof rainwater Application way.
Content of the invention
The technical problem to be solved in the present invention is to provide a kind of structure and simplifies, easy for installation, low cost, implements and safeguards also non-
Often convenient roof rainwater Application way.
For solving above-mentioned technical problem, the technical scheme that the present invention provides is: a kind of roof rainwater Application way, it includes
Following steps,
The first step, installs, at the low-lying place of roof, the downcomer leading to downstairs;
Second step, installs water saving fixtures at the position corresponding with each floor on downcomer;
3rd step, described water saving fixtures include main pipe, mozzle, drainage screen, deflector and water valve;Described mozzle is oblique
To on the side wall being arranged on main pipe, the hollow space of mozzle is interconnected with the hollow space of main pipe, described water conservancy diversion
The upper end surface of pipe is provided with drainage screen;The lower end of described mozzle is provided with water valve;The upper end of described deflector and master
The medial wall of body is connected;The lower end of described deflector is towards the water inlet of mozzle;Described deflector and downcomer
Axis angle angle a between 30 degree to 45 degree;
4th step, is set to the area of the deflector in described water saving fixtures to become big from the top down successively;
5th step, use of can directly fetching water at described water valve.
Preferably, being removable connection between described mozzle and main pipe.
Preferably, described deflector is top width, bottom is narrow, umbilicate fan-like structure.
Preferably, removable connection between described drainage screen and mozzle.
Preferably, described drainage screen is multi-layer stainless mesh.
Preferably, described drainage screen is middle high, the low dome-like structure of surrounding.
Preferably, the lower section of described deflector is additionally provided with buffer protrusion, described buffer protrusion is on main pipe
One section of hemispherical projection outwardly.
As improvement, described mozzle lower end is also equipped with water pipe joint.
After said structure, the invention has the following beneficial effects: the roof rainwater Application way bag of this patent design
Include main pipe, mozzle, drainage screen, deflector and water valve;Main pipe's structure can very easily be incorporated in prior art
Roof downcomer on, and can all add it is also possible to optionally install additional by every layer of each household, it is only necessary to saw former pipe when installing additional
Disconnected, the main pipe then this patent being related to accesses.Deflector is responsible for rainwater defluent in main pipe to guide water conservancy diversion
In pipe, and the drainage screen of mozzle upper end can be very good to filter out the magazines such as the leaveves in roof downcomer main pipeline, filters
Clean rainwater enters into after in mozzle, is sealed up for safekeeping by water valve, user when needed can with valve opening water intaking it is not necessary to when close water
Valve, described mozzle lower end is also equipped with water pipe joint user and can directly water be linked into by long water pipe
The place such as the cistern in own home or toilet.Described drainage screen be multi-layer stainless mesh, filter effect more preferably, institute
The drainage screen stated is middle high, and the low dome-like structure of surrounding can effectively prevent the impurities left such as leaveves on filter screen, with
When also increase effective filter table area of drainage screen.The design of many places dismountable structure then makes the installation of whole device and joins
The replacing of part is all more convenient.The roof rainwater Application way structure that this patent is related to is simplified, and not only conforms to build in new cell
When be mounted directly, be also adapted to carry out rebuilding construction in old cell.
In sum, the invention provides a kind of structure is simplified, easy for installation, low cost, roof rainwater easy to maintenance
Application way.
Brief description
Fig. 1 is the structural representation of roof rainwater Application way in the present invention.
Fig. 2 is the structural representation of the deflector of roof rainwater Application way in the present invention.
Fig. 3 is that roof rainwater Application way of the present invention is installed on the simplified schematic diagram on floor.
As shown in the figure: 1, main pipe, 2, mozzle, 3, drainage screen, 4, deflector, 5, water valve, 6, buffer protrusion, 7, water pipe
Union joint.
Specific embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings.
Arrive accompanying drawing 3, a kind of roof rainwater Application way in conjunction with accompanying drawing 1, it comprises the steps,
The first step, installs, at the low-lying place of roof, the downcomer leading to downstairs;
Second step, installs water saving fixtures at the position corresponding with each floor on downcomer;
3rd step, described water saving fixtures include main pipe 1, mozzle 2, drainage screen 3, deflector 4 and water valve 5;Described leads
Flow tube 2 is diagonally-installed, and on the side wall of main pipe 1, the hollow space of mozzle 2 is interconnected with the hollow space of main pipe 1,
The upper end surface of described mozzle 2 is provided with drainage screen 3;The lower end of described mozzle 2 is provided with water valve 5;Described leads
The upper end of stream plate 4 is connected with the medial wall of main pipe 1;The lower end of described deflector 4 is towards the water inlet of mozzle 2;Institute
The deflector 4 stated and angle angle a of the axis of downcomer are between 30 degree to 45 degree;Described angle design can be realized
The optimization of water conservancy diversion efficiency.
4th step, is set to the area of the deflector 4 in described water saving fixtures to become big from the top down successively;This design
Can be very good to equalize the discharge size between each floor.
5th step, use of can directly fetching water at described water valve 5.
Preferably, being removable connection between described mozzle and main pipe.
Preferably, described deflector is top width, bottom is narrow, umbilicate fan-like structure.This design can be realized
Water receiving effect is optimum.
Preferably, removable connection between described drainage screen and mozzle.
Preferably, described drainage screen is multi-layer stainless mesh.
Preferably, described drainage screen is middle high, the low dome-like structure of surrounding.
Preferably, the lower section of described deflector 4 is additionally provided with buffer protrusion 6, described buffer protrusion 6 is main pipe
On 1 one section hemispherical projection outwardly.
As improvement, described mozzle lower end is also equipped with water pipe joint.
After said structure, the invention has the following beneficial effects: the roof rainwater Application way bag of this patent design
Include main pipe, mozzle, drainage screen, deflector and water valve;Main pipe's structure can very easily be incorporated in prior art
Roof downcomer on, and can all add it is also possible to optionally install additional by every layer of each household, it is only necessary to saw former pipe when installing additional
Disconnected, the main pipe then this patent being related to accesses.Deflector is responsible for rainwater defluent in main pipe to guide water conservancy diversion
In pipe, and the drainage screen of mozzle upper end can be very good to filter out the magazines such as the leaveves in roof downcomer main pipeline, filters
Clean rainwater enters into after in mozzle, is sealed up for safekeeping by water valve, user when needed can with valve opening water intaking it is not necessary to when close water
Valve, described mozzle lower end is also equipped with water pipe joint user and can directly water be linked into by long water pipe
The place such as the cistern in own home or toilet.Described drainage screen be multi-layer stainless mesh, filter effect more preferably, institute
The drainage screen stated is middle high, and the low dome-like structure of surrounding can effectively prevent the impurities left such as leaveves on filter screen, with
When also increase effective filter table area of drainage screen.The design of many places dismountable structure then makes the installation of whole device and joins
The replacing of part is all more convenient.The roof rainwater Application way structure that this patent is related to is simplified, and not only conforms to build in new cell
When be mounted directly, be also adapted to carry out rebuilding construction in old cell.The design of buffer protrusion 6 can effective extension fixture
Service life.
In sum, the invention provides a kind of structure is simplified, easy for installation, low cost, roof rainwater easy to maintenance
Application way.
Above the present invention and embodiments thereof are described, this description do not have restricted, shown in accompanying drawing also only
It is one of embodiments of the present invention, actual structure is not limited thereto.If the generally speaking ordinary skill people of this area
Member is enlightened by it, in the case of without departing from the invention objective, without creative design similar to this technical scheme
Frame mode and embodiment, protection scope of the present invention all should be belonged to.
Claims (8)
1. a kind of roof rainwater Application way it is characterised in that: it comprises the steps,
The first step, installs, at the low-lying place of roof, the downcomer leading to downstairs;
Second step, installs water saving fixtures at the position corresponding with each floor on downcomer;
3rd step, described water saving fixtures include main pipe (1), mozzle (2), drainage screen (3), deflector (4) and water valve
(5);On the diagonally-installed side wall in main pipe (1) of described mozzle (2), the hollow space of mozzle (2) and main pipe (1)
Hollow space interconnect, the upper end surface of described mozzle (2) is provided with drainage screen (3);Described mozzle (2)
Lower end is provided with water valve (5);The described upper end of deflector (4) is connected with the medial wall of main pipe (1);Described deflector
(4) lower end is towards the water inlet of mozzle (2);Described deflector (4) is existed with the angle angle of the axis of downcomer
Between 30 degree to 45 degree;
4th step, is set to the area of the deflector (4) in described water saving fixtures to become big from the top down successively;
5th step, described water valve (5) place can directly fetch water use.
2. roof rainwater Application way according to claim 1 it is characterised in that: described mozzle (2) and main pipe
(1) it is removable connection between.
3. roof rainwater Application way according to claim 1 it is characterised in that: described deflector (4) be top width,
Bottom is narrow, umbilicate fan-like structure.
4. roof rainwater Application way according to claim 1 it is characterised in that: described drainage screen (3) and mozzle
(2) removable connection between.
5. roof rainwater Application way according to claim 1 it is characterised in that: described drainage screen (3) be multilamellar not
Rust steel filter screen.
6. roof rainwater Application way according to claim 1 it is characterised in that: described drainage screen (3) is middle high,
The low dome-like structure of surrounding.
7. roof rainwater Application way according to claim 1 it is characterised in that: the lower section of described deflector (4) is also
It is provided with buffer protrusion (6), described buffer protrusion (6) is one section of hemispherical projection outwardly on main pipe (1).
8. roof rainwater Application way according to claim 1 it is characterised in that: described mozzle (2) lower end is also pacified
Equipped with water pipe joint (7).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610774112.1A CN106351406A (en) | 2016-08-31 | 2016-08-31 | Roof rainwater utilizing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610774112.1A CN106351406A (en) | 2016-08-31 | 2016-08-31 | Roof rainwater utilizing method |
Publications (1)
Publication Number | Publication Date |
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CN106351406A true CN106351406A (en) | 2017-01-25 |
Family
ID=57856528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610774112.1A Pending CN106351406A (en) | 2016-08-31 | 2016-08-31 | Roof rainwater utilizing method |
Country Status (1)
Country | Link |
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CN (1) | CN106351406A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106978847A (en) * | 2017-05-12 | 2017-07-25 | 湖南文理学院 | A kind of sponge urban rainwater collection ecological pavement |
CN110468905A (en) * | 2019-07-20 | 2019-11-19 | 安徽省艺凌模型设计有限公司 | A kind of landscape water saving fixtures for park green land |
CN111197386A (en) * | 2020-01-13 | 2020-05-26 | 中铁六局集团有限公司 | Building roof rainwater collecting and utilizing system |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54103243A (en) * | 1978-01-31 | 1979-08-14 | Matsushita Electric Works Ltd | Rainwater re-utilizing apparatus |
CN101050637A (en) * | 2007-03-08 | 2007-10-10 | 秦川 | Water saving new device for building |
KR100913787B1 (en) * | 2009-03-13 | 2009-08-26 | (주)플랜에이건축사사무소 | System for recycling rain of building roof |
CN102506003A (en) * | 2011-12-13 | 2012-06-20 | 倪叶舟 | Sewage power generation device |
CN202380655U (en) * | 2012-01-06 | 2012-08-15 | 中国农业科学院农田灌溉研究所 | House rainwater collecting device |
CN202519739U (en) * | 2012-03-31 | 2012-11-07 | 任远 | Roof rainwater collector |
CN203701192U (en) * | 2013-12-23 | 2014-07-09 | 陈朝清 | Rainwater using water-saving device for families in multistorey buildings |
CN204959860U (en) * | 2015-08-29 | 2016-01-13 | 徐华英 | System that utilizes is collected to house rainwater |
-
2016
- 2016-08-31 CN CN201610774112.1A patent/CN106351406A/en active Pending
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54103243A (en) * | 1978-01-31 | 1979-08-14 | Matsushita Electric Works Ltd | Rainwater re-utilizing apparatus |
CN101050637A (en) * | 2007-03-08 | 2007-10-10 | 秦川 | Water saving new device for building |
KR100913787B1 (en) * | 2009-03-13 | 2009-08-26 | (주)플랜에이건축사사무소 | System for recycling rain of building roof |
CN102506003A (en) * | 2011-12-13 | 2012-06-20 | 倪叶舟 | Sewage power generation device |
CN202380655U (en) * | 2012-01-06 | 2012-08-15 | 中国农业科学院农田灌溉研究所 | House rainwater collecting device |
CN202519739U (en) * | 2012-03-31 | 2012-11-07 | 任远 | Roof rainwater collector |
CN203701192U (en) * | 2013-12-23 | 2014-07-09 | 陈朝清 | Rainwater using water-saving device for families in multistorey buildings |
CN204959860U (en) * | 2015-08-29 | 2016-01-13 | 徐华英 | System that utilizes is collected to house rainwater |
Non-Patent Citations (1)
Title |
---|
李禾: "《爱上科学一定要知道的科普经典-高楼全揭秘》", 30 April 2013, 中国华侨出版社 * |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106978847A (en) * | 2017-05-12 | 2017-07-25 | 湖南文理学院 | A kind of sponge urban rainwater collection ecological pavement |
CN110468905A (en) * | 2019-07-20 | 2019-11-19 | 安徽省艺凌模型设计有限公司 | A kind of landscape water saving fixtures for park green land |
CN111197386A (en) * | 2020-01-13 | 2020-05-26 | 中铁六局集团有限公司 | Building roof rainwater collecting and utilizing system |
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Application publication date: 20170125 |