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

Abstract

The utility model discloses a resource-saving rainwater collection and reuse system applied to a single-family house, which comprises a roof rainwater collection part and a rainwater reuse part, the roof rainwater collection part includes gutters, and the rainwater reuse part includes a storage The water tank and the water collection bottle; the gutter is respectively connected with the first rainwater pipe and the 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 the drain pipe and the third rainwater pipe, and the drain pipe is connected to the water storage tank At the bottom, the third rainwater pipe is connected to the top of the water storage tank; the drain pipe is connected to the toilet inlet pipe, the third rainwater pipe is connected to the second rainwater pipe, and the outlet end of the second rainwater pipe is branched into an initial waste flow pipe and an inlet pipe, and the inlet pipe is connected to the collector The top of the water bottle. The utility model collects and utilizes rainwater, which is beneficial to improving people's awareness of water conservation and environmental protection, and is beneficial to building a new rural area of ecological civilization. According to the principle of water flowing to the lower place, no additional power is needed, which saves electricity and energy.

Description

A resource-saving rainwater collection and reuse system applied to single-family houses

technical field

The utility model relates to a resource-saving rainwater collection and reuse system applied to single-family houses.

Background technique

Rainwater is a renewable water resource that can be used by humans for a long time. It has the advantages of low hardness and less pollutants. It has become the "third water source" after reclaimed water and seawater. Nowadays, in areas with abundant rainfall, the use of rainwater is not very strong. If this part of the resources that would have been lost in vain are collected and used for flushing toilets, car washing, watering, greening, etc. in daily life after simple treatment, not only It can produce good economic effects, improve people's life awareness of saving resources, cherishing resources, and protecting the environment, and has huge social benefits.

The development of rainwater harvesting and reuse technologies should be tailored to local conditions. With the wave of new rural construction, the living standards of farmers are gradually improving. The use of a simple, practical, economical and ecological roof rainwater collection and reuse system will help realize the resource utilization of local rainwater and the energy saving of individual buildings. Emission reduction is in line with the sustainable development of economic construction.

The environmental quality of the new rural construction area is good, and the residences are single-family, low-rise, and standardized. Most of the residences have large hard roofs, and the roof rainwater is easy to collect. As a miscellaneous water source for daily life. The roof rainwater collection, treatment, and reuse of this type of building require small investment and low maintenance costs, and are suitable for the development of roof rainwater utilization.

Contents of the invention

The purpose of this utility model is to provide a resource-saving rainwater collection and reuse system applied to single-family houses, which collects and utilizes rainwater, which is conducive to improving people's awareness of water conservation and environmental protection, and is conducive to building a new countryside with ecological civilization. According to the principle of water flowing to the lower place, no additional power is needed, which saves electricity and energy.

In order to solve the above technical problems, the following technical solutions are adopted:

A resource-saving rainwater collection and reuse system applied to a single-family house, including a roof rainwater collection part and a rainwater reuse part, the roof rainwater collection part includes a gutter, the gutter is located on the roof, and the rainwater reuse part includes a storage The water tank and the water collection bottle are characterized in that: the gutters are respectively arranged on both sides of the roof, and the screens are hinged on the gutters; the gutters are respectively connected with the first rainwater pipe and the second rainwater pipe, and the first rainwater pipe and the second rainwater pipe are connected On the bottom of the gutter, the other end of the first rainwater pipe is connected to the water storage tank, and one side of the water storage tank is connected to a drainpipe and a third rainwater pipe, the drainpipe is connected to the bottom of the water storage tank, and the third rainwater pipe is connected to the top of the water storage tank; The pipe is connected to the water inlet pipe of the toilet, the third rainwater pipe is connected to the second rainwater pipe, and the outlet end of the second rainwater pipe is branched into an initial waste flow pipe and a water inlet pipe, and the water inlet pipe is connected to the upper end of the water collection bottle; the other side of the water storage tank is connected to The overflow pipe, the other end of the overflow pipe is connected to the sewer pipe. The gutter guides the runoff of rainwater from the roof and collects the rainwater flowing on the roof. The rainwater falling from the eaves has relatively large particles, and the splashed rainwater easily wets the trousers. The screen can effectively filter impurities such as leaves and solid particles in the rainwater, prevent impurities from entering the system and cause blockage, and ensure that the rainwater has a certain degree of cleanliness. At the same time, the screen is connected to the gutter in a hinged manner, so that the screen can be rotated. The water storage tank is connected to the toilet inlet pipe to form a rainwater reuse structure. With the help of rainwater, the toilet can be flushed to realize the rational use of resources, save water resources, save electricity, and reflect the characteristics of energy saving and environmental protection. The third rainwater pipe transports excessive rainwater in the water storage tank, avoids waste of water resources, and has the advantages of energy saving, environmental protection and sustainable development. The overflow pipe is connected to the sewer pipe, and the sewage in the sewer pipe is diluted by using excess rainwater resources to flush the sewer pipe, which also reflects the characteristics of energy saving and environmental protection. The water collection bottle constitutes a rainwater secondary reuse structure, which can store rainwater in the water collection bottle, and can be used for daily car washing and greening in the future.

Further, both sides of the sieve are connected with a sieve plate, and the sieve is provided with a mesh hole, and the net is lifted by means of a wooden stick. After the net is lifted, the impurities on the sieve can be cleaned to avoid accumulation of impurities.

Further, a cover is hinged above the water storage tank to prevent sundries from entering the water storage tank and facilitate cleaning.

Further, the water storage tank is respectively provided with a first water inlet hole, a drainage hole, a first overflow hole, and a water transfer hole, the first water inlet hole is arranged on the upper surface of the water storage tank, and the first water inlet hole is connected to the first rainwater pipe; The drainage hole, the first overflow hole and the water transfer hole are respectively arranged on both sides of the water storage tank, the drainage hole is located at the bottom of the water storage tank, the vertical height of the first overflow hole is higher than the vertical height of the water transfer hole; The first overflow hole is connected to the overflow pipe, and the water transfer hole is connected to the third rainwater pipe. The drainage hole realizes rainwater flushing the toilet, the water transfer hole realizes conveying excess rainwater, and the first overflow hole prevents rainwater from overflowing the water storage tank.

Further, the bottom of the water storage tank is higher than the water inlet pipe of the toilet. Utilizing the principle of water flowing downhill, gravity pulls rainwater to flush the toilet without using additional mechanical equipment to provide power, saving electricity and energy.

Further, a three-way solenoid valve is provided on the water inlet pipe of the toilet, and the drain pipe is connected to the three-way solenoid valve; a buffer compartment is arranged on the water inlet pipe of the toilet, and the buffer compartment is located in front of the toilet. The three-way solenoid valve controls the flow of rainwater. When there is no water in the water storage tank, switch the three-way solenoid valve to the tap water inlet pipe, and use tap water to flush the toilet; when there is water in the water storage tank, switch the three-way solenoid valve to the drain pipe to realize rainwater Flush the toilet. The buffer compartment can prevent negative pressure backflow between the rainwater in the water storage tank and the toilet.

Further, an initial waste flow valve is provided on the initial waste flow pipe, and the initial flow waste valve controls the opening and closing of the initial waste flow pipe, and can discharge rainwater with a low initial cleanliness.

Further, the inner bottom surface of the water storage tank is laid with a permanent magnet sterilization and algae removal device. Improve the quality of rainwater and avoid the breeding of bacteria or algae after long-term storage of rainwater.

Furthermore, there is a filter bag inside the water collection bottle, and the filter bag is filled with activated carbon to absorb particulate matter in the rainwater and further purify the rainwater.

Further, the upper surface of the water collection bottle is provided with a second water inlet hole, the second water inlet hole is connected to the water inlet pipe, and one side of the water collection bottle is provided with a second overflow hole and a vent valve, and the second overflow hole is located in the water collection bottle. The top of the bottle, the vent valve is located at the bottom of the water collection bottle. The second overflow hole can prevent the rainwater from overflowing in the water collection bottle, and the vent valve can lead out the rainwater in the water collection bottle for secondary reuse.

Owing to adopting above-mentioned technical scheme, have following beneficial effect:

The utility model is a resource-saving rainwater collection and reuse system applied to a single-family house, which collects and utilizes the rainwater, which is beneficial to improving people's awareness of water conservation and environmental protection, and is beneficial to building a new rural area of ecological civilization. According to the principle of water flowing to the lower place, no additional power is needed, which saves electricity and energy.

The gutter guides the runoff of rainwater from the roof and collects the rainwater flowing on the roof. The rainwater falling from the eaves has relatively large particles, and the splashed rainwater easily wets the trousers. The screen can effectively filter impurities such as leaves and solid particles in the rainwater, prevent impurities from entering the system and cause blockage, and ensure that the rainwater has a certain degree of cleanliness. At the same time, the screen is connected to the gutter in a hinged manner, so that the screen can be rotated. The water storage tank is connected to the toilet inlet pipe to form a rainwater reuse structure. With the help of rainwater, the toilet can be flushed to realize the rational use of resources, save water resources, save electricity, and reflect the characteristics of energy saving and environmental protection. The third rainwater pipe transports excessive rainwater in the water storage tank, avoids waste of water resources, and has the advantages of energy saving, environmental protection and sustainable development. The overflow pipe is connected to the sewer pipe, and the sewage in the sewer pipe is diluted by using excess rainwater resources to flush the sewer pipe, which also reflects the characteristics of energy saving and environmental protection. The water collection bottle constitutes a rainwater secondary reuse structure, which can store rainwater in the water collection bottle, and can be used for daily car washing and greening in the future. Simultaneously, the utility model has the characteristics of simple structure, strong practicability and low investment cost.

Description of drawings

Below in conjunction with accompanying drawing, the utility model is further described:

Fig. 1 is a schematic diagram of the front structure of a resource-saving rainwater collection and reuse system applied to a single-family house in the present invention;

Fig. 2 is a schematic diagram of the back structure of a resource-saving rainwater collection and reuse system applied to a single-family house of the present invention;

Fig. 3 is the structural representation of the water storage tank of the present utility model;

Figure 4 is a structural schematic diagram of the roof.

Detailed ways

As shown in Figures 1 to 4, a resource-saving rainwater collection and reuse system applied to a single-family house includes a roof rainwater collection part and a rainwater reuse part. The roof rainwater collection part includes a gutter 1, the gutter 1 is located on the roof, the gutter 1 is respectively arranged on both sides of the roof, the gutter 1 guides the runoff of the roof rainwater, and collects the rainwater falling on the roof in the gutter 1. The rainwater particles falling from the eaves are relatively large, and the splashed rainwater easily wets the trouser legs. The gutter 1 gathers the rainwater to prevent the rainwater from falling after being deposited on the eaves. At the same time, screens 19 are provided on the gutters 1, and the screens 19 are hingedly connected to the gutters 1, so that the screens 19 can be rotated and opened. The mesh of screen 19 is designed according to actual needs. Before rainwater enters the gutter 1, it can effectively filter impurities such as leaves and solid particles in the rainwater through the filtering effect of screen 19, so as to prevent impurities from entering the system and causing blockage, ensuring Rainwater has a certain degree of cleanliness. Both sides of the screen 19 are connected with a net lifting board 18, and the net lifting board 18 is provided with a net lifting hole 181, which is inserted into the net opening 181 by means of a wooden stick, and the net lifting is realized by moving up and down, left and right, and the screen can be cleaned after lifting the net. Impurities on the net 19 avoid accumulation of impurities.

The rainwater reuse part includes a water storage tank 2 and a water collection bottle 7. The water storage tank 2 is located on one side of the house, and the gutter 1 is connected with a first rainwater pipe 22 and a second rainwater pipe 16 respectively. Connected to the bottom surface of the gutter 1 , the rainwater can flow out from the gutter 1 through the first rainwater pipe 22 and the second rainwater pipe 16 . The other end of the first rainwater pipe 22 is connected to the first water inlet 10 of the water storage tank 2. The first water inlet 10 is located on the upper surface of the water storage tank 2. Under the traction of gravity, rainwater falls from the gutter 1 into the water storage tank 2. . The inner bottom surface of the water storage tank 2 is laid with a permanent magnet sterilizing and algae-killing device 23, which can improve the rainwater quality and avoid the breeding of bacteria or algae after long-term storage of rainwater. Water storage tank 2 is provided with cover 20, and cover 20 is hinged on the water storage tank 2, so cover 20 can realize opening or closing by rotation, and cover 20 can prevent sundry from entering water storage tank 2, is convenient to clean. Meanwhile, one side of the water storage tank 2 is provided with a drainage hole 11, the drainage hole 11 is located at the bottom of the water storage tank 2, and the drainage pipe 3 is connected to the drainage hole 11. The other side of the drain pipe 3 is connected to the toilet water inlet pipe 4, and the toilet water inlet pipe 4 is connected to the toilet to flush the toilet with the help of rainwater, realize rational utilization of resources, save water resources, save electricity, and reflect the characteristics of energy saving and environmental protection. The toilet water inlet pipe 4 is provided with a three-way solenoid valve 41, the drain pipe 3 is connected to one of the valve ports of the three-way solenoid valve 41, and the other two valve ports are respectively connected to the toilet water inlet pipe 4 and the tap water inlet pipe 42, and the toilet water inlet pipe 4. The valve port is normally open. The opening and closing states of the remaining two valve ports are adjusted to control the source of flushing water for the toilet. When there is no water in the water storage tank 2, switch the three-way solenoid valve 41 to the tap water inlet pipe 42, and use tap water to flush the toilet; when there is water in the water storage tank 2, switch the three-way solenoid valve 41 to the drain pipe 3 to realize rainwater flushing the toilet . The toilet water inlet pipe 4 is provided with a buffer compartment 14, and the buffer compartment 14 is located in front of the toilet. The buffer compartment 14 can prevent negative pressure backflow between the rainwater in the water storage tank 2 and the toilet. Meanwhile, the bottom of the water storage tank 2 is higher than the water inlet pipe 4 of the toilet. Utilizing the principle of water flowing downhill, gravity pulls rainwater to flush the toilet without using additional mechanical equipment to provide power, saving electricity and energy.

The water storage tank 2 is provided with a water transfer hole 13 on one side of the drainage hole 11, the water transfer hole 13 is located at the top of the water storage tank 2, and the third rainwater pipe 15 is connected to the water transfer hole 13, and the third rainwater pipe 15 is L-shaped. The other end is connected to the second rainwater pipe 16 and communicates with the second rainwater pipe 16 . The other side of the water storage tank 2 is provided with a first overflow hole 12 , the first overflow hole 12 is located at the top of the water storage tank 2 , and the vertical height of the first overflow hole 12 is higher than the water transfer hole 13 . The first overflow hole 12 is connected with an overflow pipe 17, and the other end of the overflow pipe 17 is connected to the sewer pipe. When there is too much rainwater, the rainwater can wash the sewer pipe through the overflow pipe 17, dilute the sewage in the sewer pipe, and reflect the Features of energy saving and environmental protection. The water outlet end of the second rainwater pipe 16 is branched into an initial abandonment pipe 5 and a water inlet pipe 61. The initial abandonment pipe 5 is vertically downward, and the initial abandonment pipe 5 is provided with an initial abandonment valve 51, which controls the initial abandonment. The opening and closing of the flow pipe 5 can discharge rainwater with low initial cleanliness. In the early stage of raining, rainwater falls straight from the second rainwater pipe 16 and flows out from the initial flow pipe 5 . The water inlet pipe 61 is connected to the second water inlet 6 of the water collecting bottle 7 , and the second water inlet 6 is located on the upper surface of the water collecting bottle 7 . After the initial abandonment, close the initial abandonment valve 51. On the one hand, rainwater flows into the water collection bottle 7 from the second rainwater pipe 16; Enter the water bottle 7. Avoiding waste of water resources has the advantages of energy saving, environmental protection and sustainable development. The water collecting bottle 7 can store rainwater in the water collecting bottle 7, which can be used for daily car washing, greening, etc. in the future. The water collection bottle 7 is provided with a filter bag, and the filter bag mouth is set on the top of the water collection bottle 7, and its size is similar to the volume of the water collection bottle 7. Depending on the water quality, activated carbon is added to the bag to precipitate and filter particulate matter in the water. The particles in the rainwater further purify the rainwater. One side of the water collecting bottle 7 is provided with a second overflow hole 8 and an emptying valve 9 , the second overflowing hole 8 is located at the top of the water collecting bottle 7 , and the emptying valve 9 is located at the bottom of the water collecting bottle 7 . The second overflow hole 8 can prevent rainwater from overflowing in the water collecting bottle 7, and the emptying valve 9 can lead out the rainwater in the water collecting bottle 7 to realize secondary reuse.

In actual use, the gutter 1 transports the rainwater flowing through the roof to the water storage tank 2 for storage in rainy days, and at the same time opens the initial waste flow valve 51 to discharge the rainwater with poor initial cleanliness, and then closes the initial waste flow valve 51 . When the head of the household needs to flush the toilet, open three three-way solenoid valves 41 valve ports of the drainpipe to realize flushing the toilet with rainwater. On the one hand, the excess rainwater is stored in the water collecting bottle 7 to realize secondary reuse of rainwater; on the other hand, it is passed into the sewer pipe to realize cleaning of the sewer pipe.

The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are covered by the protection scope of the 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.