CN203795515U - Resource-saving rainwater collecting and recycling system applied to one-family dwelling - Google Patents

Resource-saving rainwater collecting and recycling system applied to one-family dwelling Download PDF

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Publication number
CN203795515U
CN203795515U CN201420231231.9U CN201420231231U CN203795515U CN 203795515 U CN203795515 U CN 203795515U CN 201420231231 U CN201420231231 U CN 201420231231U CN 203795515 U CN203795515 U CN 203795515U
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CN
China
Prior art keywords
rainwater
pipe
storage tank
collecting
resource
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Expired - Fee Related
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CN201420231231.9U
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Chinese (zh)
Inventor
裴建川
朱碧霞
骆林平
顾倩倩
陆小康
朱秋妹
李乐
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Zhejiang A&F University ZAFU
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Zhejiang A&F University ZAFU
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/108Rainwater harvesting

Abstract

The utility model discloses a resource-saving rainwater collecting and recycling system applied to a one-family dwelling. The rainwater collecting and recycling system comprises a roof rainwater collecting part and a rainwater recycling part, wherein the roof rainwater collecting part comprises an eaves gutter, and the rainwater recycling part comprises a water storage tank and a water collecting vessel. The eaves gutter is respectively connected with a first rainwater pipe and a second rainwater pipe, the other end of the first rainwater pipe is connected with the water storage tank, one side of the water storage tank is connected with a drain pipe and a third rainwater pipe, the drain pipe is connected to the bottom of the water storage tank, the third rainwater pipe is connected to the top of the water storage tank, the drain pipe is connected to a water inlet pipe of a closestool, the third rainwater pipe is connected to the second rainwater pipe, the water outlet end of the second rainwater pipe is branched into a primary flow discarding pipe and a water inlet pipe, and the water inlet pipe is connected to the upper end of the water collecting vessel. The rainwater collecting and recycling system collects and uses rainwater and is beneficial for improving the water-saving environmental awareness of people and for constructing new ecologically civilized countryside. According to the principle that water flows downhill, extra power does not need to be provided, so that electric power and energy are saved.

Description

A kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling
Technical field
The utility model relates to a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling.
Background technology
Rainwater is water resource renewable, that human use can be provided for a long time, has the advantages such as hardness is low, pollutant is few, has become " the 3rd water source " after middle water, seawater.Little in the abundant regional rainwater utilization dynamics of rainfall now; if the resource acquisition that this part originally can be poured off in vain; after simple process for the water of the aspects such as the flushing the toilet of daily life, carwash, pouring, greening; not only can produce good economic benefits; more can improve people economizes on resources; treasure resource, the living awareness of protection of the environment, contains huge social benefit.
Carrying out of rainwater-collecting and reuse technology will be suited measures to local conditions.Tide along with new countryside construction propelling, life of farmers level improves gradually, a kind of simple and practical, roof rainwater collection of economic ecology and the use of reclaiming system, the resource of local rainwater will be conducive to realize, be conducive to realize single building energy-saving and emission-reduction, meet the sustainable development of economic construction.
New countryside construction district setting quality is good, house presents single household, low layer, normalized feature, and most of house has larger hard roof, and rain water on roof is easy to collect, rainfall runoff water quality is better, and rain early-stage split-flow can be used as daily life by simple process and use mixedly water source.The roof rainwater collection of such building, processing, reuse are invested little, and maintenance cost is low, are applicable to the utilization of exploitation rain water on roof.
Summary of the invention
The purpose of this utility model is to provide a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling, and rainwater is collected to utilization, is conducive to improve the water-saving environmental consciousness of people, is conducive to build the new rural area of conservation culture.According to the principle that Water seeks its own level, without power is additionally provided, save electric power, energy conservation.
In order to solve the problems of the technologies described above, adopt following technical scheme:
A kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling, comprise roof rainwater collection part and rainwater reuse part, roof rainwater collection partly includes eaves gutter, eaves gutter is positioned at roof, rainwater reuse partly includes storage tank and catchments cup, it is characterized in that: eaves gutter is located at respectively the both sides on roof equal hinged screen cloth on eaves gutter; Eaves gutter is connected with respectively the first rain pipe and the second rain pipe, the first rain pipe and the second rain pipe are all connected in the bottom surface of eaves gutter, the other end of the first rain pipe connects storage tank, one side of storage tank is connected with gutter and the 3rd rain pipe, gutter is connected in the bottom of storage tank, and the 3rd rain pipe is connected in the top of storage tank; Gutter is connected in toilet water inlet pipe, and the 3rd rain pipe is connected on the second rain pipe, and the water side of the second rain pipe is branched off into initial Split-flow pipe and water inlet pipe, and water inlet pipe connects the upper end of the cup that catchments; The opposite side of storage tank is connected with bleed off pipe, and the other end of bleed off pipe is connected to sewer pipe.Eaves gutter guiding roof rain water runoff, collects the rainwater of flowing through on roof, falls rainwater particle larger from eaves, and the rainwater splashing easily drenches the bottom of s trouser leg, and eaves gutter draws rainwater in, avoids rainwater to fall after eaves deposition.Screen cloth can effectively filter the impurity such as leaf in rainwater, solid particle, avoids impurity to enter in system, results in blockage, and guarantees that rainwater has certain cleanliness factor.Meanwhile, screen cloth adopts hinged mode to be connected in eaves gutter, realizes screen cloth rotatable.Storage tank is communicated with toilet water inlet pipe and forms reuse structure of rainwater, by rainwater, realizes the washing away of toilet, and realizes resource rational utilization, and saving water resource, saves electric power, embodies the feature of energy-conserving and environment-protective.The 3rd rain pipe is carried excessive rainwater in storage tank, avoids water resource waste, has advantages of energy-conserving and environment-protective and sustainable development.Bleed off pipe is communicated with sewer pipe, by using unnecessary rainwater resource to rinse sewer pipe, dilutes the sewage in sewer pipe, embodies equally the feature of energy-conserving and environment-protective.The cup that catchments forms rainwater secondary returning structure, can, by rainwater storage and the cup that catchments, can be used for daily carwash, greening etc. in the future.
Further, the both sides of screen cloth have all been connected with web plate, rise in web plate and have been provided with mesh, by waddy, realize hauling, after hauling, can clear up the impurity on screen cloth, avoid impurity to pile up.
Further, the top of storage tank is hinged with lid, prevents that foreign material from entering storage tank, is convenient to cleaning.
Further, be respectively equipped with the first inlet opening, drain hole, the first spout hole, pass water hole on storage tank, the upper surface of storage tank is located in the first inlet opening, and the first inlet opening connects the first rain pipe; The both sides of storage tank are located at respectively in drain hole, the first spout hole, biography water hole, and drain hole is positioned at the bottom of storage tank, and the vertical height of the first spout hole is higher than the vertical height that passes water hole; Drain hole connects gutter, and the first spout hole connects bleed off pipe, passes water hole and connects the 3rd rain pipe.Drain hole is realized rain drop erosion toilet, passes water hole and realizes the unnecessary rainwater of conveying, and the first spout hole avoids rainwater to overflow storage tank.
Further, the bottom of storage tank is higher than toilet water inlet pipe.Utilize the principle that Water seeks its own level, realize gravity traction rain drop erosion toilet, without using extra plant equipment that power is provided, save electric power, energy conservation.
Further, toilet water inlet pipe is provided with three-way magnetic valve, gutter connecting tee electromagnetic valve; Toilet water inlet pipe is provided with cushion compartments, and cushion compartments is positioned at before toilet.Three-way magnetic valve is controlled rainwater and is flowed to, and when anhydrous in storage tank, three-way magnetic valve is switched to tap water water inlet pipe, adopts tap water flushing toilet; While having water in storage tank, three-way magnetic valve is switched to gutter, realize rain drop erosion toilet.Cushion compartments can prevent that between the interior rainwater of storage tank and toilet, forming negative pressure refluxes.
Further, initial Split-flow pipe is provided with initial Split-flow valve, and initial Split-flow valve is controlled the unlatching of initial Split-flow pipe and closed, and can discharge the rainwater that initial stage cleanliness factor is not high.
Further, the inner bottom surface of storage tank is laid with permanent magnetism disinfecting algae-killing apparatus.Improve Rainwater Quality, avoid after rainwater long term storage breed bacteria or algae.
Further, in the cup that catchments, be provided with filter bag, in filter bag, be filled with active carbon, the particle in absorption rainwater, further purifying rainwater.
Further, the upper surface of the cup that catchments is provided with the second inlet opening, and the second inlet opening connects water inlet pipe, and a side of the cup that catchments is provided with the second spout hole and atmospheric valve, and the second spout hole is positioned at the top of the cup that catchments, and atmospheric valve is positioned at the bottom of the cup that catchments.The second spout hole rainwater in cup of can avoiding catchmenting overflows, and atmospheric valve can be drawn rainwater in the cup that catchments and be realized secondary returning and use.
Owing to adopting technique scheme, there is following beneficial effect:
A kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling of the utility model, collects utilization by rainwater, is conducive to improve the water-saving environmental consciousness of people, is conducive to build the new rural area of conservation culture.According to the principle that Water seeks its own level, without power is additionally provided, save electric power, energy conservation.
Eaves gutter guiding roof rain water runoff, collects the rainwater of flowing through on roof, falls rainwater particle larger from eaves, and the rainwater splashing easily drenches the bottom of s trouser leg, and eaves gutter draws rainwater in, avoids rainwater to fall after eaves deposition.Screen cloth can effectively filter the impurity such as leaf in rainwater, solid particle, avoids impurity to enter in system, results in blockage, and guarantees that rainwater has certain cleanliness factor.Meanwhile, screen cloth adopts hinged mode to be connected in eaves gutter, realizes screen cloth rotatable.Storage tank is communicated with toilet water inlet pipe and forms reuse structure of rainwater, by rainwater, realizes the washing away of toilet, and realizes resource rational utilization, and saving water resource, saves electric power, embodies the feature of energy-conserving and environment-protective.The 3rd rain pipe is carried excessive rainwater in storage tank, avoids water resource waste, has advantages of energy-conserving and environment-protective and sustainable development.Bleed off pipe is communicated with sewer pipe, by using unnecessary rainwater resource to rinse sewer pipe, dilutes the sewage in sewer pipe, embodies equally the feature of energy-conserving and environment-protective.The cup that catchments forms rainwater secondary returning structure, can, by rainwater storage and the cup that catchments, can be used for daily carwash, greening etc. in the future.The utlity model has simultaneously simple in structure, practical, the feature that input cost is low.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described in further detail:
Fig. 1 is a kind of resource-conserving rainwater-collecting of one family dwelling and Facad structure schematic diagram of reclaiming system of being applied to of the utility model;
Fig. 2 is a kind of resource-conserving rainwater-collecting of one family dwelling and structure schematic diagram of reclaiming system of being applied to of the utility model;
Fig. 3 is the structural representation of storage tank of the present utility model;
Fig. 4 is the structural representation on roof.
The specific embodiment
By shown in Fig. 1 to Fig. 4, a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling, comprises roof rainwater collection part and rainwater reuse part.Roof rainwater collection partly includes eaves gutter 1, and eaves gutter 1 is positioned at roof, and eaves gutter 1 is located at respectively the both sides on roof, eaves gutter 1 guiding roof rain water runoff, by the rainwater-collecting that drops on roof in eaves gutter 1.From eaves, fall rainwater particle larger, the rainwater splashing easily drenches the bottom of s trouser leg, and eaves gutter 1 draws rainwater in, avoids rainwater to fall after eaves deposition.Meanwhile, be equipped with screen cloth 19 on eaves gutter 1, screen cloth 19 adopts hinged mode to be connected in eaves gutter 1, realize screen cloth 19 rotatable, can open.The mesh of screen cloth 19 designs according to the actual requirements, and rainwater enters before eaves gutter 1, through the filtration of screen cloth 19, can effectively filter the impurity such as leaf in rainwater, solid particle, avoids impurity to enter in system, results in blockage, and guarantees that rainwater has certain cleanliness factor.The both sides of screen cloth 19 have all been connected with web plate 18, rise in web plate 18 and have been provided with mesh 181, by waddy, have embedded mesh 181, by moving up and down, realize hauling, after hauling, can clear up the impurity on screen cloth 19, avoid impurity to pile up.
Rainwater reuse partly includes storage tank 2 and catchments cup 7, storage tank 2 is positioned at a side in house, eaves gutter 1 is connected with respectively the first rain pipe 22 and the second rain pipe 16, the first rain pipe 22 and the second rain pipe 16 are all connected in the bottom surface of eaves gutter 1, through the first rain pipe 22 and the second rain pipe 16, rainwater can flow out from eaves gutter 1.10, the first inlet openings 10, the first inlet opening that the other end of the first rain pipe 22 is connected in storage tank 2 are positioned at the upper surface of storage tank 2, and under the traction of gravity, rainwater is in eaves gutter 1 is fallen storage tank 2.The inner bottom surface of storage tank 2 is laid with permanent magnetism disinfecting algae-killing apparatus 23, can improve Rainwater Quality, avoids after rainwater long term storage breed bacteria or algae.Storage tank 2 is provided with lid 20, and lid 20 is hinged on storage tank 2, so lid 20 can be realized and be opened or close by rotation, and lid 20 can prevent that foreign material from entering storage tank 2, is convenient to cleaning.Meanwhile, a wherein side of storage tank 2 is provided with drain hole 11, and drain hole 11 is positioned at the bottom of storage tank 2, is connected with gutter 3 on drain hole 11.The opposite side of gutter 3 is connected on toilet water inlet pipe 4, and toilet water inlet pipe 4 connects toilets, by rainwater, realizes the washing away of toilet, and realizes resource rational utilization, and saving water resource, saves electric power, embodies the feature of energy-conserving and environment-protective.Toilet water inlet pipe 4 is provided with three-way magnetic valve 41, and gutter 3 is connected in one of them valve port of three-way magnetic valve 41, and two other valve port connects respectively toilet water inlet pipe 4 and tap water water inlet pipe 42, and the valve port of toilet water inlet pipe 4 is in normally open.Regulate the open and close state of all the other two valve ports, realize the source of controlling closestool flushing water.Storage tank 2 is interior when anhydrous, and three-way magnetic valve 41 is switched to tap water water inlet pipe 42, adopts tap water flushing toilet; While having water in storage tank 2, three-way magnetic valve 41 is switched to gutter 3, realize rain drop erosion toilet.Toilet water inlet pipe 4 is provided with cushion compartments 14, and cushion compartments 14 is positioned at before toilet.Cushion compartments 14 can prevent that between the interior rainwater of storage tank 2 and toilet, forming negative pressure refluxes.Meanwhile, the bottom of storage tank 2 is higher than toilet water inlet pipe 4.Utilize the principle that Water seeks its own level, realize gravity traction rain drop erosion toilet, without using extra plant equipment that power is provided, save electric power, energy conservation.
The side that storage tank 2 is provided with drain hole 11 is provided with biography water hole 13, pass the top that water hole 13 is positioned at storage tank 2, on biography water hole 13, be connected with the 3rd rain pipe 15, the three rain pipes 15 L-shaped, its other end is connected to the second rain pipe 16, is interconnected with the second rain pipe 16.The opposite side of storage tank 2 is provided with the top that the first spout hole 12, the first spout holes 12 are positioned at storage tank 2, and the vertical height of the first spout hole 12 is higher than passing water hole 13.On the first spout hole 12, be connected with bleed off pipe 17, the other end of bleed off pipe 17 is communicated to sewer pipe, and when excessive rainfall, rainwater can rinse sewer pipe by bleed off pipe 17, the sewage in dilution sewer pipe, the feature of embodiment energy-conserving and environment-protective.The water side of the second rain pipe 16 is branched off into initial Split-flow pipe 5 and water inlet pipe 61, initial Split-flow pipe 5 vertically downward, initial Split-flow pipe 5 is provided with initial Split-flow valve 51, and initial Split-flow valve 51 is controlled the unlatching of initial Split-flow pipe 5 and closes, and can discharge the rainwater that initial stage cleanliness factor is not high.At the initial stage of raining, rainwater falls from the second rain pipe 16 straight lines, from initial Split-flow pipe 5, flows out.6, the second inlet openings 6, the second inlet opening that water inlet pipe 61 connects the cup 7 that catchments are positioned at the upper surface of the cup 7 that catchments.After initial Split-flow, close initial Split-flow valve 51, on the one hand, rainwater flows into from the second rain pipe 16 cup 7 that catchments; On the other hand, the interior unnecessary rainwater of storage tank 2 flows into the second rain pipe 16 from the 3rd rain pipe 15, finally enters the cup 7 that catchments.Avoid water resource waste, there is energy-conserving and environment-protective and sustainable development.The cup 7 that catchments can, by rainwater storage and the cup 7 that catchments, can be used for daily carwash, greening etc. in the future.Catchment in cup 7 and be provided with filter bag, filter pocket mouths is enclosed within cup 7 tops of catchmenting, and size is close with the volume of the cup 7 that catchments, and depending on water quality situation, in bag, adds active carbon etc., for sedimentation and filtration water particle, and the particle in absorption rainwater, further purifying rainwater.The side of cup 7 of catchmenting is provided with the top that the second spout hole 8 and atmospheric valve 9, the second spout holes 8 are positioned at the cup 7 that catchments, and atmospheric valve 9 is positioned at the bottom of the cup 7 that catchments.The second spout hole 8 interior rainwater of cup 7 of can avoiding catchmenting overflows, and atmospheric valve 9 can be drawn rainwater in the cup 7 that catchments and be realized secondary returning and use.
In actual use procedure, the rainwater of being flowed through in roof at rainy day eaves gutter 1 is delivered to storage tank 2 and stores, and opens initial Split-flow valve 51 simultaneously, discharges the poor rainwater of initial stage cleanliness factor, then closes initial Split-flow valve 51.When householder needs flushing toilet, opening water discharge pipe 3 place's three-way magnetic valve 41 valve ports, realize and use rain drop erosion toilet.Unnecessary rainwater, on the one hand in the interior storage of cup 7 of catchmenting, is realized rainwater secondary returning and is used; Pass on the other hand sewer pipe, realize and clean sewer pipe.
These are only specific embodiment of the utility model, but technical characterictic of the present utility model is not limited to this.Anyly take the utility model as basis, for solving essentially identical technical problem, realize essentially identical technique effect, done ground simple change, be equal to and replace or modification etc., be all covered by among protection domain of the present utility model.

Claims (10)

1. resource-conserving rainwater-collecting and a reclaiming system that is applied to one family dwelling, comprise roof rainwater collection part and rainwater reuse part, described roof rainwater collection partly includes eaves gutter, described eaves gutter is positioned at roof, described rainwater reuse partly includes storage tank and catchments cup, it is characterized in that: described eaves gutter is located at respectively the both sides on described roof, on described eaves gutter, be all hinged with screen cloth; Described eaves gutter is connected with respectively the first rain pipe and the second rain pipe, described the first rain pipe and described the second rain pipe are all connected in the bottom surface of described eaves gutter, the other end of described the first rain pipe connects described storage tank, one side of described storage tank is connected with gutter and the 3rd rain pipe, described gutter is connected in the bottom of described storage tank, and described the 3rd rain pipe is connected in the top of described storage tank; Described gutter is connected in toilet water inlet pipe, and described the 3rd rain pipe is connected on described the second rain pipe, and the water side of described the second rain pipe is branched off into initial Split-flow pipe and water inlet pipe, the upper end of the cup that catchments described in described water inlet pipe connects; The opposite side of described storage tank is connected with bleed off pipe, and the other end of described bleed off pipe is connected to sewer pipe.
2. a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling according to claim 1, is characterized in that: the both sides of described screen cloth have all been connected with web plate, in described web plate, has been provided with mesh, by waddy, realizes hauling.
3. a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling according to claim 1, is characterized in that: the top of described storage tank is hinged with lid.
4. a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling according to claim 1, it is characterized in that: on described storage tank, be respectively equipped with the first inlet opening, drain hole, the first spout hole, pass water hole, the upper surface of described storage tank is located in described the first inlet opening, and described the first inlet opening connects described the first rain pipe; The both sides of described storage tank are located at respectively in described drain hole, described the first spout hole, described biography water hole, and described drain hole is positioned at the bottom of described storage tank, and the vertical height of described the first spout hole is higher than the vertical height in described biography water hole; Described drain hole connects described gutter, and described the first spout hole connects described bleed off pipe, and described biography water hole connects described the 3rd rain pipe.
5. a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling according to claim 1, is characterized in that: the bottom of described storage tank is higher than described toilet water inlet pipe.
6. a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling according to claim 1, is characterized in that: described toilet water inlet pipe is provided with three-way magnetic valve, and described gutter connects described three-way magnetic valve; Described toilet water inlet pipe is provided with cushion compartments.
7. a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling according to claim 1, it is characterized in that: described initial Split-flow pipe is provided with initial Split-flow valve, described initial Split-flow valve is controlled the unlatching of described initial Split-flow pipe and closes.
8. a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling according to claim 1, is characterized in that: the inner bottom surface of described storage tank is laid with permanent magnetism disinfecting algae-killing apparatus.
9. a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling according to claim 1, is characterized in that: described in catchment in cup and be provided with filter bag, in described filter bag, be filled with active carbon.
10. a kind of resource-conserving rainwater-collecting and reclaiming system that is applied to one family dwelling according to claim 1, it is characterized in that: described in the catchment upper surface of cup be provided with the second inlet opening, described the second inlet opening connects described water inlet pipe, one side of the described cup that catchments is provided with the second spout hole and atmospheric valve, catchment described in described the second spout hole the is positioned at top of cup, the bottom of the cup that catchments described in described atmospheric valve is positioned at.
CN201420231231.9U 2014-05-07 2014-05-07 Resource-saving rainwater collecting and recycling system applied to one-family dwelling Expired - Fee Related CN203795515U (en)

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Application Number Priority Date Filing Date Title
CN201420231231.9U CN203795515U (en) 2014-05-07 2014-05-07 Resource-saving rainwater collecting and recycling system applied to one-family dwelling

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Application Number Priority Date Filing Date Title
CN201420231231.9U CN203795515U (en) 2014-05-07 2014-05-07 Resource-saving rainwater collecting and recycling system applied to one-family dwelling

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104213600A (en) * 2014-09-19 2014-12-17 童劭珣 Wall attaching type rainwater collection and storage device under house
CN106836372A (en) * 2017-04-06 2017-06-13 辽宁石油化工大学 Sponge roof rainwater collection utilizes system

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104213600A (en) * 2014-09-19 2014-12-17 童劭珣 Wall attaching type rainwater collection and storage device under house
CN106836372A (en) * 2017-04-06 2017-06-13 辽宁石油化工大学 Sponge roof rainwater collection utilizes system

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