A kind of multi-storey building collection rain utilizes system
Technical field
The utility model belongs to the collecting water re-use technology field, particularly a kind of multi-storey building collection rain method and use device.
Background technology
Since water resource the space-time branch mix inhomogeneous, the raising of urbanization, industrialization degree, what water polluted increases the weight of, and adds human unreasonable exploitation utilization and serious waste or the like to water resource, makes that water contradiction is more and more outstanding.In more than 660 city of China, the lack of water city reaches more than 300, and wherein the city of severe water shortage is 108, and according to statistics, a National urban day water deficit at present reaches 1,600 ten thousand m
3, influenced normal industrial production and daily life.China has abundant rainwater resource, and average for many years precipitation total amount is 6.2 * 10
4Hundred million m
3, the rainwater resource that can develop has a high potential.Making full use of rainwater on the spot, take various effective measures to improve rainwater utilization ability and efficient, is the important channel that solves water resources crisis.At present, China is on the low side to the utilization rate of natural rainfall, and available potentiality are very big.The collection of rainwater and utilization will become one of effective measures that solve the city water resource shortage.Rainwater utilization can be realized that water saving, water resource are conserved and protection, control urban soil and water loss and waterlogging, minimizing water pollute and improve urban ecological environment etc.Rainwater not only can be used for urban road and waters and spill and afforest, and also can be used for flushing the toilet, aspect such as laundry and industrial water use.The Rainwater Collecting and Storing Projects construction can reduce urban drainage pipe network load, can reduce the storm sewer investment, by rainwater collection storage utilization engineering, can save a large amount of tap water, and can be life of urban resident and industrial water use etc. the water source is provided.
Along with the continuous application and the maturation of domestic and international rainwater utilization technology, the rainwater catchment system technology will become an indispensable content in urban construction and the residential quarters development ﹠ construction, and China has also carried out a series of development and use to this:
Wang Yu is in " the house rainwater is collected distribution system " of 2008-10-21 application, application number: 200820212707.9, notice of authorization number: a plurality of minutes family rainwater that CN 201280737Y, this system comprise sewer pipe, be communicated with first water inlet pipe in roof rain water gutter, be provided with and be communicated with first water inlet pipe are from top to bottom collected allocation units.Branch family rainwater is collected allocation units and is comprised and be arranged on first valve on first water inlet pipe, second water inlet pipe, water tank, first bleed off pipe and second bleed off pipe.Second water inlet pipe, one end connects first water inlet pipe at the first valve water inlet, and the other end connects water tank.First bleed off pipe is communicated with the sewer pipe and first water inlet pipe, and the upright position is higher than water tank.Described water tank bottom sets out the mouth of a river and the 3rd valve, and water tank upper is provided with second bleed off pipe and is communicated with the first valve outlet place, first water inlet pipe.Water tank can be a water tank with cover, and the bottom also is provided with sewage draining exit.Also be provided with screen cover on second water inlet pipe.
Xu Lu is in " the house rain collector " of 2009-05-22 application, application number: 200920026009.4, notice of authorization number: CN 201443086U, this house rain collector comprises the water storage edge that surrounds roof one circle, be connected the sewer pipe of water storage along the lower end, the indoor cistern that stretches out downward-sloping aqueduct and be connected at the sewer pipe middle part with the aqueduct end, water storage along respectively have on the horizontal plane one by spring plug control the following mouth of a river and vertically along on be higher than the roof face the position overfall gap is arranged, the following mouth of a river and overfall gap all are communicated with sewer pipe; The inside of sewer pipe has guiding gutter to be connected with aqueduct, and the position of guiding gutter and the upper edge of indoor cistern are contour; In the exit position of guiding gutter one section folding pipe is arranged on the aqueduct, spring is extended with draught line beyond the Great Wall and is connected with aqueduct.
Said apparatus all needs to increase the investment of system, and take the interior space at equipment such as every family installation storage tanks, and complexity is installed, and can have influence on the enthusiasm of people to rainwater utilization.
The utility model content
Problem at the prior art existence, the technical problems to be solved in the utility model is to provide a kind of multi-storey building collection rain to utilize system, every layer is provided with a storage tank on the staircase exterior wall, every layer storage tank only is provided with register one's residence water pipe road and terminal valve to the resident family that is in this floor, under the prerequisite of saving the interior space, each household can both utilize the potential energy that stores rainwater, energy-conserving and environment-protective.
The utility model is by the following technical solutions:
A kind of multi-storey building collection rain utilizes system, comprises that rainwater feeder, filter, a plurality of storage tank, described rainwater feeder are arranged on the building top layer, and this rainwater feeder is connected with filter; Described filter is connected with storage tank; A storage tank is set on the outer wall of every floor, and every layer of storage tank is provided with the water pipe road of registering one's residence to resident family that should floor, and the corresponding each household of this water pipeline is provided with indoor wetting system.
The top of described storage tank is provided with water inlet and overfall, and the bottom is provided with delivery port.
The storage tank of described top layer is connected with filter, and the bleed off pipe that each storage tank is provided with by top is connected with adjacent lower floor's storage tank, and the overfall of undermost storage tank is connected with the sewer pipe of building by pipeline.
Described delivery port is connected with the water pipeline of registering one's residence, and delivery port is higher than indoor wetting system.And delivery port is than the terminal valve location height of the water pipeline of registering one's residence.
Described indoor wetting system is the water device or the terminal valve directly is set.
The utlity model has following advantage:
This utility model modern design, apparatus cost is cheap, be installed in the interior space that can not take resident family on the wall of the staircase outside, under the prerequisite of saving the interior space, each household can both utilize the potential energy that stores rainwater, the gravity flow flushing sanitation between or use it for anything else, energy-conserving and environment-protective help popularizing.
Description of drawings:
Fig. 1 is a structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, the utility model comprises that rainwater feeder 1, filter 2, a plurality of storage tank 3, described rainwater feeder 1 are arranged on the building top layer, and this rainwater feeder 1 is connected with filter 2; Described filter 2 is connected with storage tank 3; A storage tank 3 is set on the outer wall of every floor, and the top of described storage tank 3 is provided with water inlet 8 and overfall 9, and the bottom is provided with delivery port 11.3 pairs of every layer of storage tanks should floor resident family the water pipe road 6 of registering one's residence is set, the corresponding each household of this water pipeline directly is provided with terminal valve 7.Described delivery port 11 is connected with the water pipeline 6 of registering one's residence, and delivery port 11 is higher than terminal valve 7.Its objective is that the rainwater that makes storage has certain potential energy,, save the energy so that gravity flow utilizes.
The storage tank 31 of described top layer is connected with filter 2, the bleed off pipe 5 that each storage tank 3 is provided with by top is connected with adjacent lower floor's storage tank 3, circulation according to this, the overfall of undermost storage tank 32 is connected with the sewer pipe 10 of building by pipeline, and the overflow of storage tank is drained in the storm sewer.
In concrete implementation process, at first the various piece with this system and device installs according to accompanying drawing 1.
During use, after the rainfall runoff on building roof installs 2 filtrations after filtration by rain collector 1, at first enter into the storage tank 31 that is arranged on top layer, when the storage tank 31 of top layer produces overflow, the water inlet 8 of rainwater by overfall 9 and lower floor adjacent storage tank is connected and enters lower floor's water tank, circulation according to this, when the runoff of rainfall generation is abundant, the footpath fails to be convened for lack of a quorum and is full of all storage tanks 3, the overfall 9 of undermost storage tank 32 is connected by the sewer pipe 10 of pipeline and building, and the overflow of storage tank is drained in the storm sewer.11 pairs of the delivery ports of every layer of storage tank 3 should layer resident family enter each household by the water pipeline 6 of registering one's residence, these water pipeline 6 corresponding each households of registering one's residence directly are provided with terminal valve 7, delivery port 11 is higher than this terminal valve 7.Under the effect of potential energy, the rainwater that resident family can flow automatically and utilize collect is between the gravity flow flushing sanitation or use it for anything else.
Obviously, the foregoing description of the present utility model only is for the utility model example clearly is described, and is not to be qualification to embodiment of the present utility model.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here can't give exhaustive to all embodiments.Everyly belong to the row that conspicuous variation that the technical solution of the utility model extends out or change still are in protection domain of the present utility model.