CN201762757U - Roof rainwater utilization system - Google Patents
Roof rainwater utilization system Download PDFInfo
- Publication number
- CN201762757U CN201762757U CN2010205290900U CN201020529090U CN201762757U CN 201762757 U CN201762757 U CN 201762757U CN 2010205290900 U CN2010205290900 U CN 2010205290900U CN 201020529090 U CN201020529090 U CN 201020529090U CN 201762757 U CN201762757 U CN 201762757U
- Authority
- CN
- China
- Prior art keywords
- rainwater
- water
- utilization system
- roof
- storage tank
- 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.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 112
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 20
- 239000007788 liquid Substances 0.000 claims description 18
- 239000004576 sand Substances 0.000 claims description 16
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 6
- 238000007667 floating Methods 0.000 claims description 5
- 239000006004 Quartz sand Substances 0.000 claims description 4
- 239000008399 tap water Substances 0.000 abstract description 7
- 235000020679 tap water Nutrition 0.000 abstract description 7
- 238000011010 flushing procedure Methods 0.000 abstract 1
- 238000003973 irrigation Methods 0.000 abstract 1
- 230000002262 irrigation Effects 0.000 abstract 1
- 238000001914 filtration Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 230000003020 moisturizing effect Effects 0.000 description 5
- 239000013589 supplement Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 239000000084 colloidal system Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- LLPOLZWFYMWNKH-CMKMFDCUSA-N hydrocodone Chemical compound C([C@H]1[C@H](N(CC[C@@]112)C)C3)CC(=O)[C@@H]1OC1=C2C3=CC=C1OC LLPOLZWFYMWNKH-CMKMFDCUSA-N 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 238000004065 wastewater treatment Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
Landscapes
- Sanitary Device For Flush Toilet (AREA)
Abstract
本实用新型公开了一种屋面雨水利用系统，包括檐沟、雨水斗、雨水立管、过滤器、雨水收集管、雨水储罐、水泵与供水软管，其中，雨水斗安装于房屋檐沟的端部较低位置；雨水立管的上端部与雨水斗的下端部相连，雨水立管的下端部与过滤器的上端口相连；雨水收集管的上端部与过滤器的下端口相连，雨水收集管的下端部与雨水储罐的进水管相连；水泵的入水口伸入到雨水储罐内部；供水软管与水泵的出水口相连，延伸到地面。经过该系统收集过滤后的雨水可用于灌溉、绿化、冲厕等一般用途，节约了水质良好的自来水。
The utility model discloses a roof rainwater utilization system, which comprises a gutter, a rainwater bucket, a rainwater standpipe, a filter, a rainwater collection pipe, a rainwater storage tank, a water pump and a water supply hose, wherein the rainwater bucket is installed on the roof of the house The end is at a lower position; the upper end of the rainwater riser is connected to the lower end of the rain bucket, and the lower end of the rainwater riser is connected to the upper port of the filter; the upper end of the rainwater collection pipe is connected to the lower port of the filter, and the rainwater is collected The lower end of the pipe is connected with the water inlet pipe of the rainwater storage tank; the water inlet of the water pump extends into the inside of the rainwater storage tank; the water supply hose is connected with the water outlet of the water pump and extends to the ground. The rainwater collected and filtered by the system can be used for irrigation, greening, toilet flushing and other general purposes, saving tap water with good water quality.
Description
Technical field
The utility model relates to a kind of rainwater utilization system, and particularly a kind of rain water on roof utilizes system.
Background technology
At present, the greening water of most buildings still uses the municipal tap water as resource of water supply, and the good tap water of water quality is a kind of very big waste as the greening water, has aggravated the water scarcity situation.Meanwhile, a large amount of rainwater that numerous building roofing compiles are not utilized effectively, these rainwater water quality are better, promptly can be used for general services such as greening after utilizing the low cost process simple process, but since building that rainwater utilization system ratio is set is lower, majority is to enter Wastewater Treatment Plant by drainage system to focus on, these originally can low-cost processes good water sources mixes the back with sewage finally must the processing of use complicated technology, having improved cost of water treatment, also is a kind of very big waste for social resources.
The utility model content
The purpose of this utility model provides a kind of can the rainwater that roofing compiles being collected, and be used for general services such as greening after process is filtered, thereby the rain water on roof that reduces the consumption of tap water utilizes system.
For achieving the above object, the utility model adopts following technical scheme:
A kind of rain water on roof utilizes system, comprises eaves gutter, roof drain, rain leader downspout, strainer, rainwater collecting pipe, rainwater storage tank, water pump and water supply hose, and wherein, described roof drain is installed on the end lower position of described eaves gutter; The upper end of described rain leader downspout links to each other with the bottom of described roof drain, and the bottom of described rain leader downspout links to each other with the upper port of described strainer; The upper end of described rainwater collecting pipe links to each other with the lower port of described strainer, and the bottom of described rainwater collecting pipe links to each other with the water inlet pipe of described rainwater storage tank; The water inlet of described water pump extend into described rainwater tank inside, and the delivery port of described water pump links to each other with described water supply hose, and described water supply hose extends to ground.
Be provided with screen pack in the described strainer, be provided with filtration beds below the described screen pack.
Described filtration beds comprises sand filter blanket.
The material of described sand filter blanket is a kind of in medium sand, fine sand, the quartz sand.
Described filtration beds comprises activated carbon layer, described activated carbon layer be positioned at sand filter blanket below.
Described roof drain is a hydrocone type.
Described rainwater storage tank is buried.
Described rain water on roof utilizes system to comprise solar panel, and described solar panel provides working power for described water pump.
Described water pump is set up the pressure switch that can start and switch off the pump.
Described rainwater storage tank comprises filling pipe and unsteady liquid-level switch, and described filling pipe is provided with electromagnetic valve, and described electromagnetic valve and described unsteady liquid-level switch are formed the series-fed circuit; During low water stage, unsteady liquid-level switch is in closure state, and moisturizing is during to designated water level, and unsteady liquid-level switch is in off-state.
The technical scheme that the utility model provides is simple in structure, it is convenient to implement, and collected rain water on roof is stored in water tank after filtration, general service such as can be used for irrigating, afforest, flush the toilet then, thereby saved the good tap water of water quality.
Description of drawings
Fig. 1 is the structural representation that rain water on roof of the present utility model utilizes a kind of preferred embodiment of system;
Fig. 2 is the operating principle schematic diagram of preferred embodiment shown in Figure 1;
Fig. 3 is the structural representation of the buried rainwater storage tank among Fig. 1.
Description of reference numerals:
1 house; 2 roofs; 3 eaves gutters; 4 roof drains; 5 rain leader downspouts; 6 dmp filter devices; 7 rainwater collecting pipes; 8 rainwater storage tanks; 9 water pumps; 10 electric wires; 11 solar panels; 12 water supply hoses; 13 lawns; 81 water inlet pipes; 82 filling pipes; 83 overflow pipes; 84 guiding standpipes; 85 pumping lines; The 86 water pumps suction head that floats; 87 bearings; 88 port lids; 89 power supply control cabinets; 10-1 and the 10-2 liquid-level switch that floats; 5-1 pumping line manually-operated gate; 5-2 filling pipe manually-operated gate; 90 electromagnetic valves.
The specific embodiment
State with other purpose, feature and advantage and can become apparent on the utility model for allowing, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
With reference to accompanying drawing 1, the utility model provides a kind of rain water on roof to utilize system, comprise eaves gutter 3, roof drain 4, rain leader downspout 5, strainer 6, rainwater collecting pipe 7, rainwater storage tank 8, water pump 9 and water supply hose 12, wherein, roof drain 4 is installed on the end lower position of described eaves gutter 3; The upper end of rain leader downspout 5 links to each other with the bottom of roof drain 4, and the bottom of rain leader downspout 5 links to each other with the upper port of described strainer 6; The upper end of rainwater collecting pipe 7 links to each other with the lower port of strainer 6, and the bottom of rainwater collecting pipe 7 links to each other with the water inlet pipe of rainwater storage tank 8; Described water pump 9 water inlets extend into the inside of rainwater storage tank 8, and the delivery port of water pump 9 links to each other with water supply hose 12, and water supply hose 12 extends to ground.
Rainwater after eaves gutter 3 compiles, the roof drain 4 of the end lower position by being installed on eaves gutter 3, the room of flowing through then is installed on the rain leader downspout 5 of room exterior wall, the dmp filter device 6 of flowing through again after filtering, enters rainwater storage tank 8 by rainwater collecting pipe 7 and stores for future use.
This technical scheme is simple in structure, it is convenient to implement, and collected rain water on roof is stored in water tank after filtration, general service such as can be used for irrigating, afforest, flush the toilet then, thereby saved water quality tap water preferably.
As a kind of preferred version, be provided with screen pack in the strainer 6, be provided with filtration beds below the screen pack.Filtration beds in the strainer 6 comprises sand filter blanket, and the material of sand filter blanket is a kind of in medium sand, fine sand, the quartz sand; Filtration beds also comprises activated carbon layer, activated carbon layer be positioned at sand filter blanket below.For example sand filter blanket can be selected quartz sand, can effectively remove the suspension in the rainwater, if further add activated carbon layer, can remove part microorganism, stink, colourity, heavy metal, colloid and some other organic pollutions in the rainwater.Wherein, can select one deck or two-layer according to demand for filtration beds.
In addition, dmp filter device 6 preferably is installed in rain leader downspout 5 apart from one meter high position, ground.Strainer 6 can link together with removably and rain leader downspout 5, rainwater collecting pipe 7, can remove foreign material at any time like this, upgrades filtration beds.
As another kind of preferred version, rainwater storage tank 8 is buried, can save land space like this, so the suitable less architecture ensemble in space is by land arranged this system.
As another preferred version, roof drain 4 is hydrocone types, can accelerate the discharge of eaves gutter 3 ponding like this.
As a kind of preferred version also, rain water on roof utilizes system to comprise power supply control cabinet 89; Water pump 9 is full-automatic self-priming water pump, and it sets up pressure switch (not illustrating in the accompanying drawing), and water pump 9 links to each other with power supply control cabinet 89 by cable; Rainwater storage tank 8 is buried, the tank skin of buried rainwater storage tank 8 and tank deck are self to be bent to form many reinforcing rings and reinforcing rib, the tank body bottom is provided with bearing, port lid is arranged at top, tank body is provided with water inlet pipe 81, overflow pipe 83, water pump suction pipe 85, filling pipe 82, be provided with the unsteady suction head 86 of two unsteady liquid-level switch 10-1 and 10-2 and water pump in jar, and guiding standpipe 84; The unsteady suction head 86 of water pump is sleeved on the guiding standpipe 84; The water pump suction pipe upper end links to each other with the water inlet of water pump 9, and the lower end links to each other with the unsteady suction head 86 of water pump; Liquid-level switch 10-1 is connected with electric control box 89 by cable respectively with 10-2.
Rainwater enters through rainwater collecting pipe 7 and buries ground rainwater storage tank 8.During full water, unnecessary rainwater enters sewer by overflow pipe 83 in jar.Water pump 9 is full-automatic self-priming water pump.The unsteady suction head 86 of water pump can fluctuate along guiding standpipe 84, to guarantee to draw the upper strata high-quality water of next depthkeeping degree of liquid level.During user's water, the pressure switch that full-automatic self-priming water pump is set up perceives pressure decline in the water pipe, starts water pump 9 and supplies water; The user stops water, and pressure raises in the water pipe, and pressure switch control of pump 9 is out of service.During lack of water, can manually open the manually-operated gate 5-2 moisturizing on the filling pipe in the storage tank, or automatic water supplement.The automatic water supplement mode is provided with electromagnetic valve 90 on filling pipe 82, electromagnetic valve 90 is formed the series-fed circuit with unsteady liquid-level switch.During low water stage, the liquid-level switch closure of floating, electromagnetic valve 90 is connected, and carries out moisturizing; Moisturizing is during to designated water level, and the liquid-level switch that floats disconnects, and electromagnetic valve 90 is broken into and opens circuit, and moisturizing stops.Liquid level change in the basin is shown on the panel of power supply control cabinet 89 by indicator lamp.Indicator lamp and unsteady liquid-level switch are concatenated into power supply circuits, and by the switching of unsteady liquid-level switch with water level, the light on and off of control indicator lamp shows water level.The unsteady suction head of water pump is sleeved on the 86 guiding standpipes 84, can fluctuate along guide pipe 84.The tank body of buried rainwater storage tank 8 is made of polythene material, and is easy to process, and cost is lower.
The valve group in parallel of manually-operated gate 5-2 and electromagnetic valve 90 is housed on the filling pipe 82, can selects craft or automatic water supplement mode like this.
Rain water on roof utilizes system to comprise a plurality of buried rainwater storage tanks, links to each other by pipeline or pump installation each other, can determine the reserves of rainwater so according to demand.
Rain water on roof utilizes system to comprise solar panel, and solar panel provides working power for water pump 9, and by utilizing solar energy, this rain water on roof utilizes system to realize zero charcoal discharging, is the system of a full green.
In a word, rain water on roof of the present utility model utilize system architecture simple, implement convenient, except filtering leaf in the rainwater, branch etc. than bigger material, also can remove the suspension in the water effectively, and the organic matter in the water, colloid, iron, manganese etc. also there is tangible removal effect, general services such as filtered water can be used for irrigating, afforest, flush the toilet have been saved high-quality tap water; In addition, the buried rainwater storage tank that is adopted has been saved land space, is particularly suitable for the urban area narrow and small in the space and arranges.
Though the utility model discloses as above with preferred embodiment; right its is not in order to limit the utility model; any person of ordinary skill in the field; in the spirit and scope that do not break away from the utility model; when can doing a little change and improvement, so the protection domain of the utility model is as the criterion when looking the claim person of defining.
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205290900U CN201762757U (en) | 2010-09-14 | 2010-09-14 | Roof rainwater utilization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205290900U CN201762757U (en) | 2010-09-14 | 2010-09-14 | Roof rainwater utilization system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201762757U true CN201762757U (en) | 2011-03-16 |
Family
ID=43715368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205290900U Expired - Fee Related CN201762757U (en) | 2010-09-14 | 2010-09-14 | Roof rainwater utilization system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201762757U (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400477A (en) * | 2010-09-14 | 2012-04-04 | 北京泰宁科创雨水利用技术股份有限公司 | Roof rainwater utilization system |
| CN102493527A (en) * | 2011-12-09 | 2012-06-13 | 揭阳市广福电子实业有限公司 | Collecting, treating and water-saving use device of natural rainwater source, and collecting and treating method of same |
| CN103046700A (en) * | 2012-08-14 | 2013-04-17 | 张瑜建 | Multifunctional rainwater pipe |
| CN104652716A (en) * | 2015-02-03 | 2015-05-27 | 成龙建设集团有限公司 | Heat-insulating and waterproof system of planted roof and construction method thereof |
| CN106320430A (en) * | 2016-08-25 | 2017-01-11 | 中国冶集团有限公司 | Wastewater collecting system |
| CN106437042A (en) * | 2016-11-14 | 2017-02-22 | 绍兴职业技术学院 | Spongy urban siphoning and water-draining roof |
| CN106567504A (en) * | 2016-10-28 | 2017-04-19 | 华北水利水电大学 | Building roof rainwater classified collecting-and-treating system and rainwater collecting-and-treating method thereof |
| CN106677445A (en) * | 2016-12-13 | 2017-05-17 | 浙江水利水电学院 | System for collecting, storing and recycling roof rainwater and mounting method thereof |
| CN107054302A (en) * | 2016-02-09 | 2017-08-18 | 福特环球技术公司 | Autonomous ecologic rainwater collection system for supplementing cleaning fluid in motor vehicles |
| CN107425789A (en) * | 2017-09-14 | 2017-12-01 | 泰州隆基乐叶光伏科技有限公司 | It is a kind of to increase the photovoltaic bracket to bear a heavy burden using sleet |
| CN110616794A (en) * | 2019-08-26 | 2019-12-27 | 亚来（上海）建筑设计咨询有限公司 | Circulating water curtain based on reclaimed water reuse |
| CN118575728A (en) * | 2024-08-05 | 2024-09-03 | 成都市花仙子园艺有限公司 | A greening device based on new energy |
-
2010
- 2010-09-14 CN CN2010205290900U patent/CN201762757U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102400477A (en) * | 2010-09-14 | 2012-04-04 | 北京泰宁科创雨水利用技术股份有限公司 | Roof rainwater utilization system |
| CN102493527A (en) * | 2011-12-09 | 2012-06-13 | 揭阳市广福电子实业有限公司 | Collecting, treating and water-saving use device of natural rainwater source, and collecting and treating method of same |
| CN103046700A (en) * | 2012-08-14 | 2013-04-17 | 张瑜建 | Multifunctional rainwater pipe |
| CN104652716A (en) * | 2015-02-03 | 2015-05-27 | 成龙建设集团有限公司 | Heat-insulating and waterproof system of planted roof and construction method thereof |
| CN107054302A (en) * | 2016-02-09 | 2017-08-18 | 福特环球技术公司 | Autonomous ecologic rainwater collection system for supplementing cleaning fluid in motor vehicles |
| CN107054302B (en) * | 2016-02-09 | 2021-11-19 | 福特环球技术公司 | Autonomous ecological rainwater collection system for replenishing cleaning liquid in motor vehicle |
| CN106320430A (en) * | 2016-08-25 | 2017-01-11 | 中国冶集团有限公司 | Wastewater collecting system |
| CN106567504A (en) * | 2016-10-28 | 2017-04-19 | 华北水利水电大学 | Building roof rainwater classified collecting-and-treating system and rainwater collecting-and-treating method thereof |
| CN106437042A (en) * | 2016-11-14 | 2017-02-22 | 绍兴职业技术学院 | Spongy urban siphoning and water-draining roof |
| CN106677445A (en) * | 2016-12-13 | 2017-05-17 | 浙江水利水电学院 | System for collecting, storing and recycling roof rainwater and mounting method thereof |
| CN106677445B (en) * | 2016-12-13 | 2019-07-19 | 浙江水利水电学院 | A kind of roof rain water collecting storage reclaiming system and its installation method |
| CN107425789A (en) * | 2017-09-14 | 2017-12-01 | 泰州隆基乐叶光伏科技有限公司 | It is a kind of to increase the photovoltaic bracket to bear a heavy burden using sleet |
| CN110616794A (en) * | 2019-08-26 | 2019-12-27 | 亚来（上海）建筑设计咨询有限公司 | Circulating water curtain based on reclaimed water reuse |
| CN118575728A (en) * | 2024-08-05 | 2024-09-03 | 成都市花仙子园艺有限公司 | A greening device based on new energy |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201762757U (en) | Roof rainwater utilization system | |
| CN102400477A (en) | Roof rainwater utilization system | |
| CN2923834Y (en) | Water resource recycling system | |
| CN204001088U (en) | A kind of building rainwater and daily life sewage intermediate water reuse system | |
| CN201276718Y (en) | Rainwater collecting and recycling system on building roofing | |
| CN104532947B (en) | Underground open storage tank | |
| CN202227456U (en) | Rainwater collection and recycling system for environment-friendly transformer station | |
| CN201137174Y (en) | Floor water saving system | |
| CN109937747A (en) | Rainwater collection and automatic irrigation system in the green belt of the viaduct | |
| CN103161192B (en) | A kind of Power-free rainwater collection device | |
| CN201794120U (en) | Daily water-saving device | |
| CN210857472U (en) | Bury formula dispersion regulation storage battery system | |
| CN210174723U (en) | Rainwater collection and cyclic utilization drip irrigation system for motor home | |
| CN103541423A (en) | Self-cleaning type sewage lifting device | |
| CN111424892A (en) | A rainwater collection and utilization device on the roof of a building | |
| CN202990039U (en) | Domestic wastewater recycling system | |
| CN101294404B (en) | Rainwater and reclaimed water system apparatus for toilet | |
| CN201785800U (en) | Rainwater, river water, groundwater and tap water comprehensive utilization device | |
| CN102106245A (en) | Automatic waste rainwater greening and watering device | |
| CN205857361U (en) | A kind of Multifunctional rain conversion well | |
| CN206428911U (en) | Mechanical float ball flow abandoning apparatus, rain water collecting system and roofing cooling structure | |
| CN204401774U (en) | Underground open type storage pond | |
| CN201148663Y (en) | A water-saving control system specially used for cesspool flushing | |
| CN211646545U (en) | Rainwater collection and secondary utilization system | |
| CN203307882U (en) | Secondary rainwater utilization device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: BEIJING TIDELION S + I RAINWATER HARVESTING TECHNO Free format text: FORMER NAME: BEIJING TIDELION KECHUANG SCIENCE + TECHNOLOGY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 102200, 8, Bai hang, Changping District, Beijing Patentee after: Beijing Tidelion S&I Rainwater Harvesting Technology Co., Ltd. Address before: 102200, 8, Bai hang, Changping District, Beijing Patentee before: Beijing Tidelion Kechuang Science & Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110316 Termination date: 20170914 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |